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Posted to notifications@commons.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2026/03/27 19:39:24 UTC
Build failed in Jenkins: Commons » commons-net #897
See <https://ci-builds.apache.org/job/Commons/job/commons-net/897/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.34.0 to 4.34.1
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision fee30b0afd7e79149685e0685189b30512a463d3 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f fee30b0afd7e79149685e0685189b30512a463d3 # timeout=10
Commit message: "Bump github/codeql-action from 4.34.0 to 4.34.1"
> git rev-list --no-walk 8530b79df30859d1daf6e63b20cfe3c2ec3732e2 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 39111
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 39111
<===[JENKINS REMOTING CAPACITY]===> channel started
Mar 27, 2026 7:39:23 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@471cf4dc
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #971
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/971/display/redirect?page=changes>
Changes:
[garydgregory] Bump ossf/scorecard-action from 2.4.4 to 2.5.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b347d06f0946e2f018747951e92dae74df41672a (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b347d06f0946e2f018747951e92dae74df41672a # timeout=10
Commit message: "Bump ossf/scorecard-action from 2.4.4 to 2.5.0"
> git rev-list --no-walk cf9da6e7b2ded2b515a14b009cc0e95411eb246a # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 43049
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 43049
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 21, 2026 7:39:21 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@3843de8
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@75d5fcf3[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7e861275[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7e861275[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #970
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/970/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.38.3 to 4.39.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision cf9da6e7b2ded2b515a14b009cc0e95411eb246a (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f cf9da6e7b2ded2b515a14b009cc0e95411eb246a # timeout=10
Commit message: "Bump github/codeql-action from 4.38.3 to 4.39.0"
> git rev-list --no-walk 39a85646d21002de4df6082342485dc2dedecd5a # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/106/commons-parent-106.pom
Established TCP socket on 43315
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 43315
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 21, 2026 12:39:50 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1c4ede55
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@75d5fcf3[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7e861275[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7e861275[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #969
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/969/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 6.0.1 to 6.1.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 39a85646d21002de4df6082342485dc2dedecd5a (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 39a85646d21002de4df6082342485dc2dedecd5a # timeout=10
Commit message: "Bump actions/setup-java from 6.0.1 to 6.1.0"
> git rev-list --no-walk fced3979f79530f5ee01806164062f05fbbd470a # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 39883
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 39883
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 17, 2026 8:39:26 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@28e7f6d8
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@6ed2697c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a475f01[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a475f01[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #968
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/968/display/redirect?page=changes>
Changes:
[github] Bump Apache Commons Parent from 105 to 106 (#411)
[garydgregory] Bump org.apache.commons:commons-parent from 105 to 106
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision fced3979f79530f5ee01806164062f05fbbd470a (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f fced3979f79530f5ee01806164062f05fbbd470a # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 105 to 106"
> git rev-list --no-walk ee6755cd1da9341fc33b3f828f59ef7cb9f2c505 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/106/commons-parent-106.pom
Modules changed, recalculating dependency graph
Established TCP socket on 32967
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 32967
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 17, 2026 5:46:54 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@554aaac6
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@6ed2697c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a475f01[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a475f01[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #967
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/967/display/redirect?page=changes>
Changes:
[garydgregory] Revert "Bump github/codeql-action/analyze from 4.37.5 to 4.38.3"
[garydgregory] Bump github/codeql-action/analyze from 4.37.5 to 4.38.3
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds38 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ee6755cd1da9341fc33b3f828f59ef7cb9f2c505 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ee6755cd1da9341fc33b3f828f59ef7cb9f2c505 # timeout=10
Commit message: "Bump github/codeql-action/analyze from 4.37.5 to 4.38.3"
> git rev-list --no-walk 78c921e173b115828ac9b336ba1fe6f0fd0588fd # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 41633
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41633
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 15, 2026 1:39:23 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@3b3112f0
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@32e5aaf4[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@163b1c7e[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@163b1c7e[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #966
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/966/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/upload-artifact from 7.0.1 to 7.0.2
[garydgregory] Bump github/codeql-action/analyze from 4.37.5 to 4.38.3
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 78c921e173b115828ac9b336ba1fe6f0fd0588fd (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 78c921e173b115828ac9b336ba1fe6f0fd0588fd # timeout=10
Commit message: "Bump github/codeql-action/analyze from 4.37.5 to 4.38.3"
> git rev-list --no-walk 7f9bd04c0d4c34741c9a625469137010d984d9f2 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 45361
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 45361
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 15, 2026 10:42:32 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@5fa4cf77
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@32e5aaf4[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@163b1c7e[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@163b1c7e[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #965
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/965/display/redirect?page=changes>
Changes:
[garydgregory] Add github.autolink_jira
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 7f9bd04c0d4c34741c9a625469137010d984d9f2 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 7f9bd04c0d4c34741c9a625469137010d984d9f2 # timeout=10
Commit message: "Add github.autolink_jira"
> git rev-list --no-walk 3356e9978f10cd0dfbbe095ab3a8d1d07919da04 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 34203
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 34203
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 10, 2026 12:39:19 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@5c83ad87
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #964
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/964/display/redirect?page=changes>
Changes:
[garydgregory] Add Java 27 to GH CI
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3356e9978f10cd0dfbbe095ab3a8d1d07919da04 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3356e9978f10cd0dfbbe095ab3a8d1d07919da04 # timeout=10
Commit message: "Add Java 27 to GH CI"
> git rev-list --no-walk 10d17795f5a5a5d8c6c2f59ec0d0f401106c3227 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 39571
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 39571
<===[JENKINS REMOTING CAPACITY]===> channel started
Oct 03, 2026 7:39:25 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@3252ed68
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #963
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/963/display/redirect?page=changes>
Changes:
[github] Bump org.apache.commons:commons-lang3 from 3.20.0 to 3.21.0 (#409)
[garydgregory] [test] Bump org.apache.commons:commons-lang3 from 3.20.0 to 3.21.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 10d17795f5a5a5d8c6c2f59ec0d0f401106c3227 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 10d17795f5a5a5d8c6c2f59ec0d0f401106c3227 # timeout=10
Commit message: "[test] Bump org.apache.commons:commons-lang3 from 3.20.0 to 3.21.0"
> git rev-list --no-walk 7fd118e985436b6ac4bdd510c17fbf8391c5f23e # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 37829
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 37829
<===[JENKINS REMOTING CAPACITY]===> channel started
Sep 29, 2026 8:39:28 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@2a870e7c
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #962
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/962/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.38.1 to 4.38.2
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 7fd118e985436b6ac4bdd510c17fbf8391c5f23e (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 7fd118e985436b6ac4bdd510c17fbf8391c5f23e # timeout=10
Commit message: "Bump github/codeql-action from 4.38.1 to 4.38.2"
> git rev-list --no-walk 0b2602e73219880d017f8dbe4f7422f3d93c65c8 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 44561
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44561
<===[JENKINS REMOTING CAPACITY]===> channel started
Sep 24, 2026 5:39:27 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@ea54e01
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #961
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/961/display/redirect?page=changes>
Changes:
[garydgregory] Protect main branches
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 0b2602e73219880d017f8dbe4f7422f3d93c65c8 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 0b2602e73219880d017f8dbe4f7422f3d93c65c8 # timeout=10
Commit message: "Protect main branches"
> git rev-list --no-walk d825eb9b70b3886b8df95a24512ee614baea6447 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 35781
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 35781
<===[JENKINS REMOTING CAPACITY]===> channel started
Sep 22, 2026 11:39:25 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@cd22fb0
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #960
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/960/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 6.0.0 to 6.0.1
[garydgregory] Bump github/codeql-action/* from 4.37.9 to 4.38.1
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision d825eb9b70b3886b8df95a24512ee614baea6447 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f d825eb9b70b3886b8df95a24512ee614baea6447 # timeout=10
Commit message: "Bump github/codeql-action/* from 4.37.9 to 4.38.1"
> git rev-list --no-walk b4ceda10d5d38623555d1074f006425f7c987971 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 33559
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 33559
<===[JENKINS REMOTING CAPACITY]===> channel started
Sep 19, 2026 3:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1e62b37d
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #959
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/959/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 104 to 105.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b4ceda10d5d38623555d1074f006425f7c987971 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b4ceda10d5d38623555d1074f006425f7c987971 # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 104 to 105."
> git rev-list --no-walk d46aaece2329cbc4aec707cc22e0183259b48f8e # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/105/commons-parent-105.pom
Modules changed, recalculating dependency graph
Established TCP socket on 33787
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 33787
<===[JENKINS REMOTING CAPACITY]===> channel started
Sep 07, 2026 3:39:23 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@44204aa0
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@68d438c[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@6cefe081[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #958
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/958/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action/analyze from 4.37.8 to 4.37.9.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds49 (tmp-22 ubuntu pkcs11) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision d46aaece2329cbc4aec707cc22e0183259b48f8e (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f d46aaece2329cbc4aec707cc22e0183259b48f8e # timeout=10
Commit message: "Bump github/codeql-action/analyze from 4.37.8 to 4.37.9."
> git rev-list --no-walk 5b437d7cfd7f16e62ac86a4074278b78eb2da410 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 34877
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 34877
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 31, 2026 11:39:22 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@4a0d3d22
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@321af9ce[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7f353a1c[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7f353a1c[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #957
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/957/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 5.7.0 to 6.0.0.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 5b437d7cfd7f16e62ac86a4074278b78eb2da410 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 5b437d7cfd7f16e62ac86a4074278b78eb2da410 # timeout=10
Commit message: "Bump actions/setup-java from 5.7.0 to 6.0.0."
> git rev-list --no-walk d2ca719988fe1364f0710648c1282c72a55ef7fe # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/104/commons-parent-104.pom
Established TCP socket on 44791
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44791
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 27, 2026 6:40:09 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@54bf649b
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@321af9ce[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7f353a1c[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7f353a1c[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #956
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/956/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action/init from 4.37.7 to 4.37.8
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision d2ca719988fe1364f0710648c1282c72a55ef7fe (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f d2ca719988fe1364f0710648c1282c72a55ef7fe # timeout=10
Commit message: "Bump github/codeql-action/init from 4.37.7 to 4.37.8"
> git rev-list --no-walk 6ae62c8fce24d792810d7ba1ba557016a376250d # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 34601
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 34601
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 25, 2026 6:39:21 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7aa8c3dc
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@3e3edc1a[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #955
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/955/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 103 to 104.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 6ae62c8fce24d792810d7ba1ba557016a376250d (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 6ae62c8fce24d792810d7ba1ba557016a376250d # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 103 to 104."
> git rev-list --no-walk f95c0fb06a5b71ed82b6b79527ba9c291a8d18b5 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 46467
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 46467
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 22, 2026 2:39:26 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@5ec306d7
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@3e3edc1a[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #954
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/954/display/redirect?page=changes>
Changes:
[garydgregory] Bump codeql-action from 4.37.6 to 4.37.7
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision f95c0fb06a5b71ed82b6b79527ba9c291a8d18b5 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f f95c0fb06a5b71ed82b6b79527ba9c291a8d18b5 # timeout=10
Commit message: "Bump codeql-action from 4.37.6 to 4.37.7"
> git rev-list --no-walk f0fbd3b3cb926f6737b8f6d2da8ecbd6ac787d7f # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 40709
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 40709
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 18, 2026 8:39:29 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@226feff9
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@3e3edc1a[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #953
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/953/display/redirect?page=changes>
Changes:
[github] TFTPRequestPacket now throws TFTPPacketException instead of ArrayIndexOutOfBoundsException (#407)
[garydgregory] TFTPRequestPacket now throws TFTPPacketException instead of
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds30 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision f0fbd3b3cb926f6737b8f6d2da8ecbd6ac787d7f (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f f0fbd3b3cb926f6737b8f6d2da8ecbd6ac787d7f # timeout=10
Commit message: "TFTPRequestPacket now throws TFTPPacketException instead of ArrayIndexOutOfBoundsException (#407)."
> git rev-list --no-walk 71fc4e683e1c2d20d5ca1cd1d2645f76c16876a1 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 37941
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 37941
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 14, 2026 11:39:20 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7bfad1cf
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@3e3edc1a[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #952
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/952/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-collections4 from 4.5.0 to 4.6.0.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 71fc4e683e1c2d20d5ca1cd1d2645f76c16876a1 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 71fc4e683e1c2d20d5ca1cd1d2645f76c16876a1 # timeout=10
Commit message: "Bump org.apache.commons:commons-collections4 from 4.5.0 to 4.6.0."
> git rev-list --no-walk d923c1b272c4887ef6d909cbe845d657e05537d4 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 38629
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.11.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 38629
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 10, 2026 1:39:33 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@243f8c0
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@3e3edc1a[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@7ddba4dd[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #951
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/951/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 5.6.0 to 5.7.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision d923c1b272c4887ef6d909cbe845d657e05537d4 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f d923c1b272c4887ef6d909cbe845d657e05537d4 # timeout=10
Commit message: "Bump actions/setup-java from 5.6.0 to 5.7.0"
> git rev-list --no-walk 65da8af371b4446b602722161710a3fe815d82cb # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 32817
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 32817
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 05, 2026 6:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@5fc188b9
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #950
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/950/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.37.3 to 4.37.6.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 65da8af371b4446b602722161710a3fe815d82cb (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 65da8af371b4446b602722161710a3fe815d82cb # timeout=10
Commit message: "Bump github/codeql-action from 4.37.3 to 4.37.6."
> git rev-list --no-walk ba5f637e6df3218b32998e5b69fb82dc2e68306d # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 33955
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 33955
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 04, 2026 8:39:20 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@65a14418
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #949
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/949/display/redirect?page=changes>
Changes:
[garydgregory] Javadoc
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ba5f637e6df3218b32998e5b69fb82dc2e68306d (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ba5f637e6df3218b32998e5b69fb82dc2e68306d # timeout=10
Commit message: "Javadoc"
> git rev-list --no-walk ac34c984f38156bc03b147d30903173cd01a41c2 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 40399
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 40399
<===[JENKINS REMOTING CAPACITY]===> channel started
Aug 02, 2026 9:39:19 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@75bbc212
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #948
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/948/display/redirect?page=changes>
Changes:
[garydgregory] Update GH CI Java versions
[github] Force Gregorian calendar in FTP listing timestamp parsers (#406)
[garydgregory] Force Gregorian calendar in FTP listing timestamp parsers (##406).
[garydgregory] Extract constants from magic strings
[garydgregory] Javadoc
[garydgregory] Refactor copy-pasta
[garydgregory] Add and use FTPFile.setUserPermission(int, boolean).
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ac34c984f38156bc03b147d30903173cd01a41c2 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ac34c984f38156bc03b147d30903173cd01a41c2 # timeout=10
Commit message: "Add and use FTPFile.setUserPermission(int, boolean)."
> git rev-list --no-walk b6a6a0da04526514b9077f93140604f696e8daaf # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 44089
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44089
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 29, 2026 3:39:19 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1939072e
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #947
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/947/display/redirect?page=changes>
Changes:
[garydgregory] Bump ossf/scorecard-action from 2.4.3 to 2.4.4.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds49 (tmp-22 ubuntu pkcs11) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b6a6a0da04526514b9077f93140604f696e8daaf (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b6a6a0da04526514b9077f93140604f696e8daaf # timeout=10
Commit message: "Bump ossf/scorecard-action from 2.4.3 to 2.4.4."
> git rev-list --no-walk 5401c46d2812571ada64bc9d36dad34e92e8646f # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/103/commons-parent-103.pom
Established TCP socket on 32969
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 32969
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 29, 2026 12:39:28 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@4ba6968b
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #946
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/946/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.37.1 to 4.37.3
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 5401c46d2812571ada64bc9d36dad34e92e8646f (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 5401c46d2812571ada64bc9d36dad34e92e8646f # timeout=10
Commit message: "Bump github/codeql-action from 4.37.1 to 4.37.3"
> git rev-list --no-walk 0935cb540787407ce4ea9c768bfa36e8f1470f8f # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 37831
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 37831
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 28, 2026 7:39:27 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@9435ec8
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #945
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/945/display/redirect?page=changes>
Changes:
[garydgregory] Better use of JUnit API (comment).
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 0935cb540787407ce4ea9c768bfa36e8f1470f8f (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 0935cb540787407ce4ea9c768bfa36e8f1470f8f # timeout=10
Commit message: "Better use of JUnit API (comment)."
> git rev-list --no-walk 11eebb35db6bbcfb94c8139c20e392b96e21f956 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 36789
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 36789
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 27, 2026 3:43:06 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7ec2a219
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@7f00cd5[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@23fc9db5[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #944
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/944/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/checkout from 7.0.0 to 7.0.1
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 11eebb35db6bbcfb94c8139c20e392b96e21f956 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 11eebb35db6bbcfb94c8139c20e392b96e21f956 # timeout=10
Commit message: "Bump actions/checkout from 7.0.0 to 7.0.1"
> git rev-list --no-walk c66d035adac4ebfdf41c067e1cfaa13bb6f345ce # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 42303
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 42303
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 25, 2026 2:39:21 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@32d015ed
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #943
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/943/display/redirect?page=changes>
Changes:
[garydgregory] [NET-745][Javadoc] Improve UnixFTPEntryParser when filename with leading
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision c66d035adac4ebfdf41c067e1cfaa13bb6f345ce (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f c66d035adac4ebfdf41c067e1cfaa13bb6f345ce # timeout=10
Commit message: "[NET-745][Javadoc] Improve UnixFTPEntryParser when filename with leading space when listing contains a year instead of time (IBM i example) (#405)."
> git rev-list --no-walk ba6d2d687bfe677dc7adcaee133dcf5899919e5e # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 44835
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44835
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 22, 2026 3:39:21 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@12c208dd
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #942
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/942/display/redirect?page=changes>
Changes:
[github] [NET-745] Clarify UnixFTPEntryParser trimLeadingSpaces in Javadoc (#405)
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ba6d2d687bfe677dc7adcaee133dcf5899919e5e (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ba6d2d687bfe677dc7adcaee133dcf5899919e5e # timeout=10
Commit message: "[NET-745] Clarify UnixFTPEntryParser trimLeadingSpaces in Javadoc (#405)"
> git rev-list --no-walk 54ee8fe99384bcd4198b3da4b8698618fd52d4cf # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 44381
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44381
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 22, 2026 2:39:20 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@fab14d8
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #941
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/941/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 102 to 103.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 54ee8fe99384bcd4198b3da4b8698618fd52d4cf (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 54ee8fe99384bcd4198b3da4b8698618fd52d4cf # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 102 to 103."
> git rev-list --no-walk 0c160ea4133380e58a1725d0fe5f8905595c8c01 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/103/commons-parent-103.pom
Modules changed, recalculating dependency graph
Established TCP socket on 45361
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 45361
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 22, 2026 12:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@63719288
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #940
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/940/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.37.0 to 4.37.1
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 0c160ea4133380e58a1725d0fe5f8905595c8c01 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 0c160ea4133380e58a1725d0fe5f8905595c8c01 # timeout=10
Commit message: "Bump github/codeql-action from 4.37.0 to 4.37.1"
> git rev-list --no-walk ff6c4e5c73aecdfc89df197db160f80fe5ee7a99 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 39869
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 39869
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 21, 2026 6:40:42 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@5aff1bb6
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #939
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/939/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 5.5.0 to 5.6.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ff6c4e5c73aecdfc89df197db160f80fe5ee7a99 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ff6c4e5c73aecdfc89df197db160f80fe5ee7a99 # timeout=10
Commit message: "Bump actions/setup-java from 5.5.0 to 5.6.0"
> git rev-list --no-walk 52c16bb0cc2d6d1ad05e7d8624865b6b9efaa64c # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 33737
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 33737
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 21, 2026 4:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@46edf9e
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #938
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/938/display/redirect?page=changes>
Changes:
[github] Run hostname verifier on FTPS data connection (#404)
[garydgregory] Run hostname verifier on FTPS data connection (#404).
[garydgregory] Refactor duplication.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 52c16bb0cc2d6d1ad05e7d8624865b6b9efaa64c (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 52c16bb0cc2d6d1ad05e7d8624865b6b9efaa64c # timeout=10
Commit message: "Refactor duplication."
> git rev-list --no-walk faa4edd7e287a3db465a32efd9c2d5faa15757fe # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 38935
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 38935
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 18, 2026 6:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@687b7ea3
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #937
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/937/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 5.4.0 to 5.5.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision faa4edd7e287a3db465a32efd9c2d5faa15757fe (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f faa4edd7e287a3db465a32efd9c2d5faa15757fe # timeout=10
Commit message: "Bump actions/setup-java from 5.4.0 to 5.5.0"
> git rev-list --no-walk 3ee3cdf937bc18c4391dd00d84fc9a561194f10e # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 39325
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 39325
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 13, 2026 9:39:23 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1aa525d5
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #936
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/936/display/redirect?page=changes>
Changes:
[garydgregory] Javadoc
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3ee3cdf937bc18c4391dd00d84fc9a561194f10e (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3ee3cdf937bc18c4391dd00d84fc9a561194f10e # timeout=10
Commit message: "Javadoc"
> git rev-list --no-walk b4654a445b6f340d41a5afb0e7199705e300437e # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 46609
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 46609
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 11, 2026 3:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@59e685f2
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #935
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/935/display/redirect?page=changes>
Changes:
[garydgregory] Javadoc
[garydgregory] Javadoc
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b4654a445b6f340d41a5afb0e7199705e300437e (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b4654a445b6f340d41a5afb0e7199705e300437e # timeout=10
Commit message: "Javadoc"
> git rev-list --no-walk e73324c16feaf6fd8c97a3b722b4a3a15458c906 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 36187
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 36187
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 11, 2026 1:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@5db2e566
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #934
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/934/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.36.3 to 4.37.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision e73324c16feaf6fd8c97a3b722b4a3a15458c906 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f e73324c16feaf6fd8c97a3b722b4a3a15458c906 # timeout=10
Commit message: "Bump github/codeql-action from 4.36.3 to 4.37.0"
> git rev-list --no-walk 09ca15f41908f23fd02f11fc81cb2c81ef7eeed5 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 41141
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41141
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 10, 2026 1:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7ca63608
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #933
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/933/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.36.2 to 4.36.3
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 09ca15f41908f23fd02f11fc81cb2c81ef7eeed5 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 09ca15f41908f23fd02f11fc81cb2c81ef7eeed5 # timeout=10
Commit message: "Bump github/codeql-action from 4.36.2 to 4.36.3"
> git rev-list --no-walk a99c69043ad9aa7d39d66ead63e13ba7335e60cb # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 41923
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41923
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 08, 2026 8:39:21 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@722022ab
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #932
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/932/display/redirect?page=changes>
Changes:
[garydgregory] Normalize spelling.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision a99c69043ad9aa7d39d66ead63e13ba7335e60cb (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f a99c69043ad9aa7d39d66ead63e13ba7335e60cb # timeout=10
Commit message: "Normalize spelling."
> git rev-list --no-walk 3112606673e8cd72378e4890d2ceaa6afb3a350e # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 36775
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 36775
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 07, 2026 11:39:24 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@4e0e2124
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #931
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/931/display/redirect?page=changes>
Changes:
[github] Check parser type before instantiating class in DefaultFTPFileEntryParserFactory.createFileEntryParser() (#403)
[garydgregory] Check parser type before instantiating class in
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3112606673e8cd72378e4890d2ceaa6afb3a350e (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3112606673e8cd72378e4890d2ceaa6afb3a350e # timeout=10
Commit message: "Check parser type before instantiating class in DefaultFTPFileEntryParserFactory.createFileEntryParser() (#403)."
> git rev-list --no-walk a3d19751891edb9f7cb8c11bc344eaf1683b2b32 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 38957
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 38957
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 05, 2026 4:39:29 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@763afb7e
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #930
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/930/display/redirect?page=changes>
Changes:
[garydgregory] Flip null test
[garydgregory] Flip null test
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision a3d19751891edb9f7cb8c11bc344eaf1683b2b32 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f a3d19751891edb9f7cb8c11bc344eaf1683b2b32 # timeout=10
Commit message: "Flip null test"
> git rev-list --no-walk 501ec114e7a8401d65077c28ffc594dc997ed563 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 44217
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44217
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 05, 2026 2:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@3214222f
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #929
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/929/display/redirect?page=changes>
Changes:
[garydgregory] Flip test
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 501ec114e7a8401d65077c28ffc594dc997ed563 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 501ec114e7a8401d65077c28ffc594dc997ed563 # timeout=10
Commit message: "Flip test"
> git rev-list --no-walk eb50f66112db79ae004b9cb2d090fa3d587da35c # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 35143
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 35143
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 05, 2026 1:39:19 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@2743afb8
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #928
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/928/display/redirect?page=changes>
Changes:
[dxbjavid] reject CR/LF in FTP, POP3, NNTP and SMTP command senders
[garydgregory] Sort members
[garydgregory] Reject CR/LF in FTP, POP3, NNTP and SMTP command senders (#400).
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds49 (tmp-22 ubuntu pkcs11) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision eb50f66112db79ae004b9cb2d090fa3d587da35c (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f eb50f66112db79ae004b9cb2d090fa3d587da35c # timeout=10
Commit message: "Reject CR/LF in FTP, POP3, NNTP and SMTP command senders (#400)."
> git rev-list --no-walk 2a3aa71b077ae9290d9c3b95f6ad23b0e0a357c2 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 43857
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 43857
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 02, 2026 2:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@6e628aae
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #927
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/927/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 5.3.0 to 5.4.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 2a3aa71b077ae9290d9c3b95f6ad23b0e0a357c2 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 2a3aa71b077ae9290d9c3b95f6ad23b0e0a357c2 # timeout=10
Commit message: "Bump actions/setup-java from 5.3.0 to 5.4.0"
> git rev-list --no-walk 4825c47db0f7e363f34f6a289153be1a9e58e54b # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 44839
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44839
<===[JENKINS REMOTING CAPACITY]===> channel started
Jul 01, 2026 1:39:26 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@26584005
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #926
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/926/display/redirect?page=changes>
Changes:
[garydgregory] Javadoc
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 4825c47db0f7e363f34f6a289153be1a9e58e54b (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 4825c47db0f7e363f34f6a289153be1a9e58e54b # timeout=10
Commit message: "Javadoc"
> git rev-list --no-walk 5bd1836f92b802387562cc5382c591cef40615ff # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 40169
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 40169
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 30, 2026 2:39:25 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@682911c
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #925
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/925/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/cache from 6.0.0 to 6.1.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 5bd1836f92b802387562cc5382c591cef40615ff (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 5bd1836f92b802387562cc5382c591cef40615ff # timeout=10
Commit message: "Bump actions/cache from 6.0.0 to 6.1.0"
> git rev-list --no-walk 7e7360426b939fe91c288aaf81837895455e32f5 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 32967
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 32967
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 29, 2026 11:44:08 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@2c030078
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #924
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/924/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/cache from 5.0.5 to 6.0.0.
[github] reject CR/LF in IMAP quoteMailboxName (#399)
[github] Add fix for CR/LF rejection in IMAP quoteMailboxName
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 7e7360426b939fe91c288aaf81837895455e32f5 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 7e7360426b939fe91c288aaf81837895455e32f5 # timeout=10
Commit message: "Add fix for CR/LF rejection in IMAP quoteMailboxName"
> git rev-list --no-walk 3bec11ae2ec51831617abfd5a23921606e2d733f # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 41747
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41747
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 25, 2026 10:43:09 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@51f1ab0c
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #923
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/923/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/setup-java from 5.2.0 to 5.3.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3bec11ae2ec51831617abfd5a23921606e2d733f (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3bec11ae2ec51831617abfd5a23921606e2d733f # timeout=10
Commit message: "Bump actions/setup-java from 5.2.0 to 5.3.0"
> git rev-list --no-walk b154b7dcf666481baff69f56127ba52e0deca00d # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 36405
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 36405
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 22, 2026 11:39:22 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@48f1d053
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #922
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/922/display/redirect?page=changes>
Changes:
[dxbjavid] double leading dot on first line in DotTerminatedMessageWriter
[garydgregory] Double leading dot on first line in DotTerminatedMessageWriter (#398).
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b154b7dcf666481baff69f56127ba52e0deca00d (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b154b7dcf666481baff69f56127ba52e0deca00d # timeout=10
Commit message: "Double leading dot on first line in DotTerminatedMessageWriter (#398)."
> git rev-list --no-walk d6cebcddffb2cab71f709079d11b039d6878d597 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 38123
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 38123
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 22, 2026 1:39:23 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7d5e29d4
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #921
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/921/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/checkout from 6.0.3 to 7.0.0.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision d6cebcddffb2cab71f709079d11b039d6878d597 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f d6cebcddffb2cab71f709079d11b039d6878d597 # timeout=10
Commit message: "Bump actions/checkout from 6.0.3 to 7.0.0."
> git rev-list --no-walk 628086a973b82b27e6a01d7fe28ec89220dbfec5 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 40665
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 40665
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 19, 2026 11:39:21 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@67e65f04
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #920
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/920/display/redirect?page=changes>
Changes:
[garydgregory] Update legacy GitHub links in CONTRIBUTING.md
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 628086a973b82b27e6a01d7fe28ec89220dbfec5 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 628086a973b82b27e6a01d7fe28ec89220dbfec5 # timeout=10
Commit message: "Update legacy GitHub links in CONTRIBUTING.md"
> git rev-list --no-walk b273da0914bdf59882e6b9a445c2b0843cdac625 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 45169
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 45169
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 11, 2026 6:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7edfff9a
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #919
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/919/display/redirect?page=changes>
Changes:
[Aurélien Pupier] Configure GitHub workflows to use concurrency cancel-in-progress for
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b273da0914bdf59882e6b9a445c2b0843cdac625 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b273da0914bdf59882e6b9a445c2b0843cdac625 # timeout=10
Commit message: "Merge pull request #401 from apupier/addConcurrencyCancelInProgressForPRGitHubWorkflows"
> git rev-list --no-walk 1585352c4ade7020960a50ef04a799ae9a7bd2d2 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/102/commons-parent-102.pom
Established TCP socket on 41585
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41585
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 11, 2026 3:39:20 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@24f8ba5b
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #918
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/918/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 101 to 102.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 1585352c4ade7020960a50ef04a799ae9a7bd2d2 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 1585352c4ade7020960a50ef04a799ae9a7bd2d2 # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 101 to 102."
> git rev-list --no-walk 99e05b1feb31d9a9c40868749f7d0be8e1a538dc # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/102/commons-parent-102.pom
Modules changed, recalculating dependency graph
Established TCP socket on 44171
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44171
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 11, 2026 2:39:19 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1f3256fa
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #917
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/917/display/redirect?page=changes>
Changes:
[garydgregory] Bump GH CI actions/checkout from 6.0.2 to 6.0.3
[garydgregory] Bump GH CI actions/dependency-review-action from 4.9.0 to 5.0.0
------------------------------------------
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds25 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 99e05b1feb31d9a9c40868749f7d0be8e1a538dc (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 99e05b1feb31d9a9c40868749f7d0be8e1a538dc # timeout=10
Commit message: "Bump GH CI actions/dependency-review-action from 4.9.0 to 5.0.0"
> git rev-list --no-walk feeeb76a1eb59aaf2ba85caa83f3524110403823 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 42107
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/agent.jar /home/jenkins/maven35-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 42107
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 08, 2026 7:38:45 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@33eb4d57
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@1b9aff46[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4d6bc16f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #916
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/916/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 100 to 101
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds38 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision feeeb76a1eb59aaf2ba85caa83f3524110403823 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f feeeb76a1eb59aaf2ba85caa83f3524110403823 # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 100 to 101"
> git rev-list --no-walk 3c761467c9d1321c03c34b73db5dc9d1f9b1da9a # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/101/commons-parent-101.pom
Modules changed, recalculating dependency graph
Established TCP socket on 44075
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 44075
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 05, 2026 8:39:26 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@12acece8
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #915
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/915/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.36.0 to 4.36.2
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds26 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3c761467c9d1321c03c34b73db5dc9d1f9b1da9a (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3c761467c9d1321c03c34b73db5dc9d1f9b1da9a # timeout=10
Commit message: "Bump github/codeql-action from 4.36.0 to 4.36.2"
> git rev-list --no-walk 5080919bf045167fabb85202ef8b1baee783acad # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 36397
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 36397
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 05, 2026 11:39:42 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@6bdb57b3
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #914
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/914/display/redirect?page=changes>
Changes:
[dxbjavid] reject CR/LF in SimpleSMTPHeader and SimpleNNTPHeader fields
[dxbjavid] Add tests for CR/LF rejection in SimpleSMTPHeader and SimpleNNTPHeader
[garydgregory] Reject CR/LF in SimpleSMTPHeader and SimpleNNTPHeader fields #397.
[garydgregory] Sort members
[garydgregory] Use final.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 5080919bf045167fabb85202ef8b1baee783acad (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 5080919bf045167fabb85202ef8b1baee783acad # timeout=10
Commit message: "Use final."
> git rev-list --no-walk b0e48a96c7ac4fb783a7bcae9a3f3d0094d39587 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 35537
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 35537
<===[JENKINS REMOTING CAPACITY]===> channel started
Jun 01, 2026 4:39:37 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1eeacd65
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #913
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/913/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.35.5 to 4.36.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision b0e48a96c7ac4fb783a7bcae9a3f3d0094d39587 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f b0e48a96c7ac4fb783a7bcae9a3f3d0094d39587 # timeout=10
Commit message: "Bump github/codeql-action from 4.35.5 to 4.36.0"
> git rev-list --no-walk 12c8c421efda043412fc8b679808e77467326b34 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 33671
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 33671
<===[JENKINS REMOTING CAPACITY]===> channel started
May 27, 2026 9:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@215d0dc6
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #912
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/912/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 99 to 100
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on EC2 (ec2-Jenkins Ephemeral Nodes User) - t3.xlarge (i-0ac911d62df36964b) (ubuntu ephemeral) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 12c8c421efda043412fc8b679808e77467326b34 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 12c8c421efda043412fc8b679808e77467326b34 # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 99 to 100"
> git rev-list --no-walk dc885100efd168e31d8f62d399cd94e653b6c9d4 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/100/commons-parent-100.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/apache/38/apache-38.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/junit/junit-bom/5.14.3/junit-bom-5.14.3.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/mockito/mockito-bom/4.11.0/mockito-bom-4.11.0.pom
Modules changed, recalculating dependency graph
Established TCP socket on 39539
Copied maven35-agent.jar
Copied maven35-interceptor.jar
Copied maven3-interceptor-commons.jar
[commons-net] $ java -cp /home/jenkins/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.8.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /tmp/remoting.jar /home/jenkins/maven35-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 39539
<===[JENKINS REMOTING CAPACITY]===> channel started
May 22, 2026 2:42:14 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@2ebd0642
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #911
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/911/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.35.4 to 4.35.5
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision dc885100efd168e31d8f62d399cd94e653b6c9d4 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f dc885100efd168e31d8f62d399cd94e653b6c9d4 # timeout=10
Commit message: "Bump github/codeql-action from 4.35.4 to 4.35.5"
> git rev-list --no-walk ab2b19fee5e76984843fce6481f0c7724f629920 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 41411
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41411
<===[JENKINS REMOTING CAPACITY]===> channel started
May 20, 2026 11:39:22 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@4d048594
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #910
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/910/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.35.3 to 4.35.4
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ab2b19fee5e76984843fce6481f0c7724f629920 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ab2b19fee5e76984843fce6481f0c7724f629920 # timeout=10
Commit message: "Bump github/codeql-action from 4.35.3 to 4.35.4"
> git rev-list --no-walk 7da0b0d63b32f830a303a9bab4c0416c855815ca # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 33801
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 33801
<===[JENKINS REMOTING CAPACITY]===> channel started
May 12, 2026 7:39:23 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@319ebcb6
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #909
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/909/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.35.2 to 4.35.3
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 7da0b0d63b32f830a303a9bab4c0416c855815ca (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 7da0b0d63b32f830a303a9bab4c0416c855815ca # timeout=10
Commit message: "Bump github/codeql-action from 4.35.2 to 4.35.3"
> git rev-list --no-walk 3af1604b0d3b6c1c69de7352f9d2fdf4d51d99fb # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/99/commons-parent-99.pom
Established TCP socket on 37313
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 37313
<===[JENKINS REMOTING CAPACITY]===> channel started
May 05, 2026 3:39:20 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@34a9cb3
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
project=hudson.maven.MavenModuleSet@5741c964[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@1717849f[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
java.lang.NullPointerException: Cannot invoke "hudson.model.JDK.getName()" because "jdk" is null
at PluginClassLoader for maven-plugin//hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:308)
at PluginClassLoader for maven-plugin//hudson.maven.ProcessCache.get(ProcessCache.java:236)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:527)
at hudson.model.Run.execute(Run.java:1833)
at PluginClassLoader for maven-plugin//hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
at hudson.model.ResourceController.execute(ResourceController.java:101)
at hudson.model.Executor.run(Executor.java:446)
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #908
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/908/display/redirect?page=changes>
Changes:
[garydgregory] Bump org.apache.commons:commons-parent from 98 to 99
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds38 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3af1604b0d3b6c1c69de7352f9d2fdf4d51d99fb (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3af1604b0d3b6c1c69de7352f9d2fdf4d51d99fb # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 98 to 99"
> git rev-list --no-walk 94d8cea2e27494a2facedf0342f1144448618e76 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 35585
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 35585
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 26, 2026 12:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@6a40bb49
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #907
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/907/display/redirect?page=changes>
Changes:
[garydgregory] Bump commons-io:commons-io from 2.21.0 to 2.22.0.
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds38 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 94d8cea2e27494a2facedf0342f1144448618e76 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 94d8cea2e27494a2facedf0342f1144448618e76 # timeout=10
Commit message: "Bump commons-io:commons-io from 2.21.0 to 2.22.0."
> git rev-list --no-walk 8caf63cec7d46527e12cf84eaccf92bfc6dffa77 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 41745
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 41745
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 23, 2026 11:39:23 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@33b319b7
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #906
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/906/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.35.1 to 4.35.2
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds40 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 8caf63cec7d46527e12cf84eaccf92bfc6dffa77 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 8caf63cec7d46527e12cf84eaccf92bfc6dffa77 # timeout=10
Commit message: "Bump github/codeql-action from 4.35.1 to 4.35.2"
> git rev-list --no-walk 56dc8d908d0982391657dbd716dd872059cfb8fe # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 43067
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 43067
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 16, 2026 11:39:20 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@42fed5d2
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #905
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/905/display/redirect?page=changes>
Changes:
[garydgregory] No need to end exception messages with an exclamation!
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds29 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 56dc8d908d0982391657dbd716dd872059cfb8fe (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 56dc8d908d0982391657dbd716dd872059cfb8fe # timeout=10
Commit message: "No need to end exception messages with an exclamation!"
> git rev-list --no-walk 3095c7a3bcdfd532cce08f784881471ef5bf87bf # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 42227
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/agent.jar /home/jenkins/maven35-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 42227
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 15, 2026 12:39:19 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@9c158a0
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #904
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/904/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/cache from 5.0.4 to 5.0.5
[garydgregory] Bump actions/upload-artifact from 7.0.0 to 7.0.1
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on EC2 (ec2-Jenkins Ephemeral Nodes User) - t3.xlarge (i-0a061bf65fea5ea38) (ubuntu ephemeral) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 3095c7a3bcdfd532cce08f784881471ef5bf87bf (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 3095c7a3bcdfd532cce08f784881471ef5bf87bf # timeout=10
Commit message: "Bump actions/upload-artifact from 7.0.0 to 7.0.1"
> git rev-list --no-walk f7de6b083df989b5ed25d475b193bd9d9b97dd8f # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/98/commons-parent-98.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/apache/37/apache-37.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/junit/junit-bom/5.14.2/junit-bom-5.14.2.pom
Established TCP socket on 39867
Copied maven35-agent.jar
Copied maven35-interceptor.jar
Copied maven3-interceptor-commons.jar
[commons-net] $ java -cp /home/jenkins/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.8.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /tmp/remoting.jar /home/jenkins/maven35-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 39867
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 14, 2026 12:41:25 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@660f350f
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #903
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/903/display/redirect?page=changes>
Changes:
[garydgregory] Fix broken Javadoc HTML tags
[garydgregory] Bump org.apache.commons:commons-parent from 97 to 98
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds38 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision f7de6b083df989b5ed25d475b193bd9d9b97dd8f (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f f7de6b083df989b5ed25d475b193bd9d9b97dd8f # timeout=10
Commit message: "Bump org.apache.commons:commons-parent from 97 to 98"
> git rev-list --no-walk 966a15c82e7e65d4fa0d0de271230ff76b098ef2 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 37723
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 37723
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 07, 2026 5:39:22 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7380e7e
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #902
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/902/display/redirect?page=changes>
Changes:
[garydgregory] Use static imports only for JUnit
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds38 (ubuntu) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision 966a15c82e7e65d4fa0d0de271230ff76b098ef2 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 966a15c82e7e65d4fa0d0de271230ff76b098ef2 # timeout=10
Commit message: "Use static imports only for JUnit"
> git rev-list --no-walk c6fe5cbe26f8ac3f55ffe93e2d4c2fe73becaad7 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 43943
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 43943
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 05, 2026 2:39:24 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@49b821b5
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #901
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/901/display/redirect?page=changes>
Changes:
[garydgregory] Javadoc
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision c6fe5cbe26f8ac3f55ffe93e2d4c2fe73becaad7 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f c6fe5cbe26f8ac3f55ffe93e2d4c2fe73becaad7 # timeout=10
Commit message: "Javadoc"
> git rev-list --no-walk ddb9e1f2cbf90d9868f0c7a04a9be8bcfd52a289 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 42571
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 42571
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 01, 2026 12:39:25 PM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@3bc515e4
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #900
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/900/display/redirect?page=changes>
Changes:
[garydgregory] Bump github/codeql-action from 4.34.1 to 4.35.1
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on EC2 (ec2-Jenkins Ephemeral Nodes User) - t3.xlarge (i-0b1d2e2944948107c) (ubuntu ephemeral) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision ddb9e1f2cbf90d9868f0c7a04a9be8bcfd52a289 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f ddb9e1f2cbf90d9868f0c7a04a9be8bcfd52a289 # timeout=10
Commit message: "Bump github/codeql-action from 4.34.1 to 4.35.1"
> git rev-list --no-walk d98ae302552ad545569ad0bc9f32c06c2e723422 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 35031
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.8.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /tmp/remoting.jar /home/jenkins/maven35-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 35031
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 01, 2026 2:39:18 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@7c8d3600
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #899
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/899/display/redirect?page=changes>
Changes:
[garydgregory] Bump actions/dependency-review-action from 4.8.2 to 4.9.0
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on EC2 (ec2-Jenkins Ephemeral Nodes User) - t3.xlarge (i-06e8192d9e19e44ae) (ubuntu ephemeral) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision d98ae302552ad545569ad0bc9f32c06c2e723422 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f d98ae302552ad545569ad0bc9f32c06c2e723422 # timeout=10
Commit message: "Bump actions/dependency-review-action from 4.8.2 to 4.9.0"
> git rev-list --no-walk c49daff194a904893dbc244773075480cd2f0c6b # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/commons/commons-parent/97/commons-parent-97.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/apache/apache/37/apache-37.pom
Downloaded artifact https://repo.maven.apache.org/maven2/org/junit/junit-bom/5.14.2/junit-bom-5.14.2.pom
Established TCP socket on 43447
Copied maven35-agent.jar
Copied maven35-interceptor.jar
Copied maven3-interceptor-commons.jar
[commons-net] $ java -cp /home/jenkins/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.8.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /tmp/remoting.jar /home/jenkins/maven35-interceptor.jar /home/jenkins/maven3-interceptor-commons.jar 43447
<===[JENKINS REMOTING CAPACITY]===> channel started
Apr 01, 2026 1:41:55 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@1cb18799
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Build failed in Jenkins: Commons » commons-net #898
Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://ci-builds.apache.org/job/Commons/job/commons-net/898/display/redirect?page=changes>
Changes:
[garydgregory] Bump Bump actions/cache from 5.0.3 to 5.0.4
------------------------------------------
Started by an SCM change
Running as SYSTEM
No JDK named ‘jdk_16_latest’ found
[EnvInject] - Loading node environment variables.
Building remotely on builds57 (ubuntu ubuntu-avx) in workspace <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/>
No JDK named ‘jdk_16_latest’ found
The recommended git tool is: NONE
No credentials specified
Wiping out workspace first.
No JDK named ‘jdk_16_latest’ found
Cloning the remote Git repository
Cloning repository https://github.com/apache/commons-net
> git init <https://ci-builds.apache.org/job/Commons/job/commons-net/ws/> # timeout=10
Fetching upstream changes from https://github.com/apache/commons-net
> git --version # timeout=10
> git --version # 'git version 2.34.1'
> git fetch --tags --force --progress -- https://github.com/apache/commons-net +refs/heads/*:refs/remotes/origin/* # timeout=10
> git config remote.origin.url https://github.com/apache/commons-net # timeout=10
> git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
Avoid second fetch
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
No JDK named ‘jdk_16_latest’ found
Checking out Revision c49daff194a904893dbc244773075480cd2f0c6b (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f c49daff194a904893dbc244773075480cd2f0c6b # timeout=10
Commit message: "Bump Bump actions/cache from 5.0.3 to 5.0.4"
> git rev-list --no-walk fee30b0afd7e79149685e0685189b30512a463d3 # timeout=10
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found
Parsing POMs
Established TCP socket on 46565
maven35-agent.jar already up to date
maven35-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[commons-net] $ java -cp /home/jenkins/jenkins-agent/maven35-agent.jar:/home/jenkins/tools/maven/latest3/boot/plexus-classworlds-2.9.0.jar:/home/jenkins/tools/maven/latest3/conf/logging jenkins.maven3.agent.Maven35Main /home/jenkins/tools/maven/latest3 /home/jenkins/jenkins-agent/agent.jar /home/jenkins/jenkins-agent/maven35-interceptor.jar /home/jenkins/jenkins-agent/maven3-interceptor-commons.jar 46565
<===[JENKINS REMOTING CAPACITY]===> channel started
Mar 30, 2026 11:39:26 AM hudson.remoting.UserRequest perform
WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@2ee1e9
java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:398)
at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:133)
at java.base/java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:2003)
at java.base/java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1870)
at java.base/java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2201)
at java.base/java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1687)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:489)
at java.base/java.io.ObjectInputStream.readObject(ObjectInputStream.java:447)
at hudson.remoting.UserRequest.deserialize(UserRequest.java:312)
at hudson.remoting.UserRequest.perform(UserRequest.java:196)
at hudson.remoting.UserRequest.perform(UserRequest.java:50)
at hudson.remoting.Request$2.run(Request.java:391)
at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:81)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:472)
at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:301)
at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:277)
at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:594)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:527)
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 23 more
Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1022)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:883)
at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:470)
... 32 more
ERROR: ================================================================================
ERROR: Invalid project setup: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK
ERROR: Processing failed due to a bug in the code. Please report this to the issue tracker (https://jenkins.io/redirect/report-an-issue).
java.lang.NullPointerException
project=hudson.maven.MavenModuleSet@5719660f[Commons/commons-net]
project.getModules()=[hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]]
project.getRootModule()=hudson.maven.MavenModule@4a6e37dc[Commons/commons-net/commons-net:commons-net][Commons/commons-net/commons-net:commons-net][relativePath:]
FATAL: null
java.lang.NullPointerException
No JDK named ‘jdk_16_latest’ found
No JDK named ‘jdk_16_latest’ found