Build failed in Jenkins: HttpComponents AsyncClient #234

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See <https://builds.apache.org/job/HttpComponents%20AsyncClient/234/>

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Started by an SCM change
Building remotely on ubuntu3 in workspace <https://builds.apache.org/job/HttpComponents%20AsyncClient/ws/>
Updating http://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk
U         httpasyncclient/src/main/java/org/apache/http/impl/nio/conn/DefaultClientAsyncConnection.java
U         httpasyncclient/src/main/java/org/apache/http/impl/nio/client/LoggingAsyncRequestExecutor.java
At revision 1244950
no revision recorded for http://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk in the previous build
Parsing POMs
[httpasyncclient-trunk] $ /home/hudson/tools/java/latest1.5/bin/java -cp /home/jenkins/jenkins-slave/maven-agent.jar:/home/jenkins/jenkins-slave/classworlds.jar hudson.maven.agent.Main /home/hudson/tools/maven/apache-maven-2.2.1 /x1/jenkins/jenkins-slave/slave.jar /home/jenkins/jenkins-slave/maven-interceptor.jar 43703 /home/jenkins/jenkins-slave/maven2.1-interceptor.jar
<===[JENKINS REMOTING CAPACITY]===>   channel started
channel stopped
ERROR: Failed to parse POMs
java.io.IOException: Remote call on Channel to Maven [/home/hudson/tools/java/latest1.5/bin/java, -cp, /home/jenkins/jenkins-slave/maven-agent.jar:/home/jenkins/jenkins-slave/classworlds.jar, hudson.maven.agent.Main, /home/hudson/tools/maven/apache-maven-2.2.1, /x1/jenkins/jenkins-slave/slave.jar, /home/jenkins/jenkins-slave/maven-interceptor.jar, 43703, /home/jenkins/jenkins-slave/maven2.1-interceptor.jar] failed
	at hudson.remoting.Channel.call(Channel.java:690)
	at hudson.maven.ProcessCache$MavenProcess.call(ProcessCache.java:156)
	at hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:795)
	at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:470)
	at hudson.model.Run.run(Run.java:1409)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:481)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:238)
Caused by: java.lang.ClassFormatError: Failed to load javax.servlet.ServletException
	at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:154)
	at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:131)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
	at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
	at hudson.plugins.cobertura.MavenCoberturaPublisher.<clinit>(MavenCoberturaPublisher.java:239)
	at sun.misc.Unsafe.ensureClassInitialized(Native Method)
	at sun.reflect.UnsafeFieldAccessorFactory.newFieldAccessor(UnsafeFieldAccessorFactory.java:25)
	at sun.reflect.ReflectionFactory.newFieldAccessor(ReflectionFactory.java:122)
	at java.lang.reflect.Field.acquireFieldAccessor(Field.java:918)
	at java.lang.reflect.Field.getFieldAccessor(Field.java:899)
	at java.lang.reflect.Field.getLong(Field.java:528)
	at java.io.ObjectStreamClass.getDeclaredSUID(ObjectStreamClass.java:1586)
	at java.io.ObjectStreamClass.access$700(ObjectStreamClass.java:52)
	at java.io.ObjectStreamClass$2.run(ObjectStreamClass.java:408)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.io.ObjectStreamClass.<init>(ObjectStreamClass.java:400)
	at java.io.ObjectStreamClass.lookup(ObjectStreamClass.java:297)
	at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:531)
	at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1552)
	at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1466)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1699)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
	at java.util.ArrayList.readObject(ArrayList.java:591)
	at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:592)
	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1812)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
	at java.util.HashMap.readObject(HashMap.java:1067)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:592)
	at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1812)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1910)
	at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1834)
	at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1719)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1305)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:348)
	at hudson.remoting.UserRequest.deserialize(UserRequest.java:182)
	at hudson.remoting.UserRequest.perform(UserRequest.java:98)
	at hudson.remoting.UserRequest.perform(UserRequest.java:48)
	at hudson.remoting.Request$2.run(Request.java:287)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269)
	at java.util.concurrent.FutureTask.run(FutureTask.java:123)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:651)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:676)
	at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.UnsupportedClassVersionError: Bad version number in .class file
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:466)
	at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:152)
	... 56 more

Jenkins build is back to normal : HttpComponents AsyncClient #235

[Apache Jenkins Server <je...@builds.apache.org>]

See <https://builds.apache.org/job/HttpComponents%20AsyncClient/235/changes>