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Posted to issues@maven.apache.org by "Peter Firmstone (Jira)" <ji...@apache.org> on 2021/06/03 02:37:00 UTC

[jira] [Commented] (SUREFIRE-1916) thread blocked freezing progress

    [ https://issues.apache.org/jira/browse/SUREFIRE-1916?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17356094#comment-17356094 ] 

Peter Firmstone commented on SUREFIRE-1916:
-------------------------------------------

Some more info after killing process, unfortunately the temp files and core dump weren't there:

 

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.22.2:test (default-test) on project jgdms-jeri: There are test failures.
[ERROR]
[ERROR] Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.
[ERROR] The forked VM terminated without properly saying goodbye. VM crash or System.exit called?
[ERROR] Command was cmd.exe /X /C ""C:\Program Files\Zulu\zulu-8\jre\bin\java" -jar C:\Users\peter\AppData\Local\Temp\surefire8429026880123476667\surefirebooter3364058782169470640.jar C:\Users\peter\AppData\Local\Temp\surefire8429026880123476667 2021-06-03T11-54-14_402-jvmRun1 surefire8868513778729657268tmp surefire_21062170392961684426tmp"
[ERROR] Process Exit Code: 0
[ERROR] org.apache.maven.surefire.booter.SurefireBooterForkException: The forked VM terminated without properly saying goodbye. VM crash or System.exit called?
[ERROR] Command was cmd.exe /X /C ""C:\Program Files\Zulu\zulu-8\jre\bin\java" -jar C:\Users\peter\AppData\Local\Temp\surefire8429026880123476667\surefirebooter3364058782169470640.jar C:\Users\peter\AppData\Local\Temp\surefire8429026880123476667 2021-06-03T11-54-14_402-jvmRun1 surefire8868513778729657268tmp surefire_21062170392961684426tmp"
[ERROR] Process Exit Code: 0
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:669)
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:282)
[ERROR] at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:245)
[ERROR] at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1183)
[ERROR] at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1011)
[ERROR] at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:857)
[ERROR] at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
[ERROR] at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:210)
[ERROR] at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:156)
[ERROR] at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
[ERROR] at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
[ERROR] at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
[ERROR] at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:56)
[ERROR] at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
[ERROR] at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:305)
[ERROR] at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
[ERROR] at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
[ERROR] at org.apache.maven.cli.MavenCli.execute(MavenCli.java:957)
[ERROR] at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:289)
[ERROR] at org.apache.maven.cli.MavenCli.main(MavenCli.java:193)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
[ERROR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[ERROR] at java.lang.reflect.Method.invoke(Method.java:498)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:282)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
[ERROR] at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)
[ERROR]
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR] mvn <args> -rf :jgdms-jeri

> thread blocked freezing progress
> --------------------------------
>
>                 Key: SUREFIRE-1916
>                 URL: https://issues.apache.org/jira/browse/SUREFIRE-1916
>             Project: Maven Surefire
>          Issue Type: Bug
>          Components: Maven Surefire Plugin
>    Affects Versions: 2.22.2
>         Environment: java -version
> openjdk version "1.8.0_292"
> OpenJDK Runtime Environment (Zulu 8.54.0.21-CA-win64) (build 1.8.0_292-b10)
> OpenJDK 64-Bit Server VM (Zulu 8.54.0.21-CA-win64) (build 25.292-b10, mixed mode)
>            Reporter: Peter Firmstone
>            Priority: Minor
>
> Thread live lock during reporting.  I'll update to a later release, this is very uncommon it's never happened before, just thought I'd report it here.
>  
> 2021-06-03 12:16:36
> Full thread dump OpenJDK 64-Bit Server VM (25.292-b10 mixed mode):
> "ThreadedStreamConsumer" #40 daemon prio=5 os_prio=0 tid=0x000000003cd46800 nid=0x56b8 runnable [0x000000004118e000]
>  java.lang.Thread.State: RUNNABLE
>  at java.io.FileOutputStream.writeBytes(Native Method)
>  at java.io.FileOutputStream.write(FileOutputStream.java:326)
>  at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
>  at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
>  - locked <0x00000003f2a966e0> (a java.io.BufferedOutputStream)
>  at java.io.PrintStream.write(PrintStream.java:482)
>  - locked <0x00000003f2a966c0> (a java.io.PrintStream)
>  at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:221)
>  at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:291)
>  at sun.nio.cs.StreamEncoder.flushBuffer(StreamEncoder.java:104)
>  - locked <0x00000003f2a96808> (a java.io.OutputStreamWriter)
>  at java.io.OutputStreamWriter.flushBuffer(OutputStreamWriter.java:185)
>  at java.io.PrintStream.write(PrintStream.java:527)
>  - locked <0x00000003f2a966c0> (a java.io.PrintStream)
>  at java.io.PrintStream.print(PrintStream.java:583)
>  at org.fusesource.jansi.FilterPrintStream.write(FilterPrintStream.java:99)
>  at org.fusesource.jansi.FilterPrintStream.write(FilterPrintStream.java:107)
>  at org.fusesource.jansi.FilterPrintStream.print(FilterPrintStream.java:156)
>  at org.fusesource.jansi.FilterPrintStream.println(FilterPrintStream.java:231)
>  - locked <0x00000003f2a70188> (a org.fusesource.jansi.WindowsAnsiPrintStream)
>  at org.slf4j.impl.SimpleLogger.write(SimpleLogger.java:318)
>  at org.slf4j.impl.SimpleLogger.log(SimpleLogger.java:295)
>  at org.slf4j.impl.SimpleLogger.info(SimpleLogger.java:480)
>  at org.apache.maven.cli.logging.Slf4jLogger.info(Slf4jLogger.java:59)
>  at org.apache.maven.plugin.surefire.log.PluginConsoleLogger.info(PluginConsoleLogger.java:77)
>  at org.apache.maven.plugin.surefire.report.ConsoleReporter.println(ConsoleReporter.java:96)
>  at org.apache.maven.plugin.surefire.report.ConsoleReporter.testSetCompleted(ConsoleReporter.java:74)
>  at org.apache.maven.plugin.surefire.report.TestSetRunListener.testSetCompleted(TestSetRunListener.java:183)
>  at org.apache.maven.plugin.surefire.booterclient.output.ForkClient.processLine(ForkClient.java:227)
>  at org.apache.maven.plugin.surefire.booterclient.output.ForkClient.consumeLine(ForkClient.java:177)
>  at org.apache.maven.plugin.surefire.booterclient.output.ThreadedStreamConsumer$Pumper.run(ThreadedStreamConsumer.java:88)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "ping-timer-10s" #39 daemon prio=5 os_prio=0 tid=0x000000003cd49800 nid=0x5c54 waiting on condition [0x0000000040e8f000]
>  java.lang.Thread.State: WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x000000067ff54578> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2044)
>  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1081)
>  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "timeout-check-timer" #37 daemon prio=5 os_prio=0 tid=0x000000003cd48800 nid=0x67a4 runnable [0x0000000040a6f000]
>  java.lang.Thread.State: TIMED_WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x000000067ff585d0> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2083)
>  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
>  at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "resolver-5" #18 daemon prio=5 os_prio=0 tid=0x000000003a5f9800 nid=0x4894 waiting on condition [0x000000004024f000]
>  java.lang.Thread.State: WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x00000003f2d89448> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2044)
>  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "resolver-4" #17 daemon prio=5 os_prio=0 tid=0x000000003a518000 nid=0x59b0 waiting on condition [0x000000004014e000]
>  java.lang.Thread.State: WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x00000003f2d89448> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2044)
>  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "resolver-3" #16 daemon prio=5 os_prio=0 tid=0x0000000038426800 nid=0x2944 waiting on condition [0x0000000040d8f000]
>  java.lang.Thread.State: WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x00000003f2d89448> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2044)
>  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "resolver-2" #15 daemon prio=5 os_prio=0 tid=0x000000003b423000 nid=0x66b4 waiting on condition [0x0000000040c8e000]
>  java.lang.Thread.State: WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x00000003f2d89448> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2044)
>  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "resolver-1" #14 daemon prio=5 os_prio=0 tid=0x000000003ce4d800 nid=0x2c08 waiting on condition [0x0000000040b8f000]
>  java.lang.Thread.State: WAITING (parking)
>  at sun.misc.Unsafe.park(Native Method)
>  - parking to wait for <0x00000003f2d89448> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>  at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>  at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2044)
>  at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
>  at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
> Locked ownable synchronizers:
>  - None
> "Service Thread" #10 daemon prio=9 os_prio=0 tid=0x000000003838a000 nid=0x5ef8 runnable [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "C1 CompilerThread3" #9 daemon prio=9 os_prio=2 tid=0x0000000038304000 nid=0x1484 waiting on condition [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "C2 CompilerThread2" #8 daemon prio=9 os_prio=2 tid=0x00000000382fd000 nid=0x43b8 waiting on condition [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "C2 CompilerThread1" #7 daemon prio=9 os_prio=2 tid=0x00000000382f8800 nid=0x5030 waiting on condition [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "C2 CompilerThread0" #6 daemon prio=9 os_prio=2 tid=0x00000000382f5000 nid=0x5c74 waiting on condition [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "Attach Listener" #5 daemon prio=5 os_prio=2 tid=0x00000000382ef000 nid=0x424c waiting on condition [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "Signal Dispatcher" #4 daemon prio=9 os_prio=2 tid=0x00000000364ee800 nid=0x46bc runnable [0x0000000000000000]
>  java.lang.Thread.State: RUNNABLE
> Locked ownable synchronizers:
>  - None
> "Finalizer" #3 daemon prio=8 os_prio=1 tid=0x00000000382e0800 nid=0x22ec in Object.wait() [0x00000000388bf000]
>  java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  - waiting on <0x00000003f2a13aa0> (a java.lang.ref.ReferenceQueue$Lock)
>  at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
>  - locked <0x00000003f2a13aa0> (a java.lang.ref.ReferenceQueue$Lock)
>  at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
>  at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216)
> Locked ownable synchronizers:
>  - None
> "Reference Handler" #2 daemon prio=10 os_prio=2 tid=0x00000000364db800 nid=0x55ec in Object.wait() [0x00000000387bf000]
>  java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  - waiting on <0x00000003f2a22ec0> (a java.lang.ref.Reference$Lock)
>  at java.lang.Object.wait(Object.java:502)
>  at java.lang.ref.Reference.tryHandlePending(Reference.java:191)
>  - locked <0x00000003f2a22ec0> (a java.lang.ref.Reference$Lock)
>  at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)
> Locked ownable synchronizers:
>  - None
> "main" #1 prio=5 os_prio=0 tid=0x0000000002432800 nid=0x6484 waiting for monitor entry [0x00000000023bd000]
>  java.lang.Thread.State: BLOCKED (on object monitor)
>  at org.fusesource.jansi.FilterPrintStream.println(FilterPrintStream.java:231)
>  - waiting to lock <0x00000003f2a70188> (a org.fusesource.jansi.WindowsAnsiPrintStream)
>  at org.slf4j.impl.SimpleLogger.write(SimpleLogger.java:318)
>  at org.slf4j.impl.SimpleLogger.log(SimpleLogger.java:295)
>  at org.slf4j.impl.SimpleLogger.info(SimpleLogger.java:480)
>  at org.apache.maven.cli.logging.Slf4jLogger.info(Slf4jLogger.java:59)
>  at org.apache.maven.plugin.surefire.log.PluginConsoleLogger.info(PluginConsoleLogger.java:77)
>  at org.apache.maven.plugin.surefire.report.DefaultReporterFactory.log(DefaultReporterFactory.java:464)
>  at org.apache.maven.plugin.surefire.report.DefaultReporterFactory.runCompleted(DefaultReporterFactory.java:188)
>  at org.apache.maven.plugin.surefire.report.DefaultReporterFactory.close(DefaultReporterFactory.java:168)
>  at org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:251)
>  at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1183)
>  at org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1011)
>  at org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:857)
>  at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:137)
>  at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:210)
>  at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:156)
>  at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:148)
>  at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:117)
>  at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
>  at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:56)
>  at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
>  at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:305)
>  at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:192)
>  at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:105)
>  at org.apache.maven.cli.MavenCli.execute(MavenCli.java:957)
>  at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:289)
>  at org.apache.maven.cli.MavenCli.main(MavenCli.java:193)
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.lang.reflect.Method.invoke(Method.java:498)
>  at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:282)
>  at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:225)
>  at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:406)
>  at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:347)
> Locked ownable synchronizers:
>  - None
> "VM Thread" os_prio=2 tid=0x00000000364d8800 nid=0x1460 runnable
> "ParGC Thread#0" os_prio=0 tid=0x0000000002448000 nid=0x2294 runnable
> "ParGC Thread#1" os_prio=0 tid=0x0000000002449800 nid=0x4c24 runnable
> "ParGC Thread#2" os_prio=0 tid=0x000000000244b000 nid=0x441c runnable
> "ParGC Thread#3" os_prio=0 tid=0x000000000244c800 nid=0x22b4 runnable
> "ParGC Thread#4" os_prio=0 tid=0x0000000002450000 nid=0x65c0 runnable
> "ParGC Thread#5" os_prio=0 tid=0x0000000002451000 nid=0x5de4 runnable
> "ParGC Thread#6" os_prio=0 tid=0x0000000002454800 nid=0x4ccc runnable
> "ParGC Thread#7" os_prio=0 tid=0x0000000002455800 nid=0x32f4 runnable
> "VM Periodic Task Thread" os_prio=2 tid=0x000000003838c800 nid=0x44dc waiting on condition
> JNI global references: 505
>  



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