this is already the second build failure. looks like this has to do with the Jenkins version. As of Jenkins 1.520, Java 6 is required. The build does try to start maven with Java 5 as configured, but the communication back to the Jenkins master seems to fail in this case.
I'll change the build to use Java 6 for now, unless anyone else has a better idea how to solve this... regards marcel > -----Original Message----- > From: Apache Jenkins Server [mailto:[email protected]] > Sent: Donnerstag, 8. August 2013 16:55 > To: [email protected] > Subject: Build failed in Jenkins: Jackrabbit-2.2 #106 > > See <https://builds.apache.org/job/Jackrabbit-2.2/106/changes> > > Changes: > > [mreutegg] JCR-3617: Inconsistent CachingHierarchyManager under > concurrent access > - Merge fix into 2.2 branch > > ------------------------------------------ > [...truncated 3905 lines...] > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/session/SessionItemOperati > on.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/session/SessionRefreshOpe > ration.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/session/SessionSaveOperati > on.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/session/SessionOperation.j > ava > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/session/SessionState.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/session/SessionContext.jav > a > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/RepositoryChecker.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/SessionImpl.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/TransientRepository.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/NamespaceRegistryImpl.jav > a > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/LazyItemIterator.java > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/BatchedItemOperations.jav > a > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/ZombieHierarchyManager.j > ava > AU jackrabbit- > core/src/main/java/org/apache/jackrabbit/core/ItemImpl.java > A jackrabbit-core/src/main/resources-filtered > A jackrabbit-core/src/main/resources-filtered/org > A jackrabbit-core/src/main/resources-filtered/org/apache > A jackrabbit-core/src/main/resources-filtered/org/apache/jackrabbit > A jackrabbit-core/src/main/resources- > filtered/org/apache/jackrabbit/core > AU jackrabbit-core/src/main/resources- > filtered/org/apache/jackrabbit/core/repository.properties > A jackrabbit-core/src/main/javadoc > A jackrabbit-core/src/main/javadoc/org > A jackrabbit-core/src/main/javadoc/org/apache > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core > AU jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/package.html > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/persistence > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/persistence/db > AU jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/persistence/db/package > .html > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/config > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/config/package.html > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/config/doc-files > AU jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/config/doc- > files/class.jpg > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/config/doc- > files/class.uxf > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files > AU jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/SessionImpl.jpg > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/SessionImpl.uxf > AU jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/core.jpg > AU jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/WorkspaceInfo.jpg > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/core.uxf > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/WorkspaceInfo.uxf > AU jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/WorkspaceImpl.jpg > AU jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/RepositoryImpl.jpg > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/WorkspaceImpl.uxf > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/doc- > files/RepositoryImpl.uxf > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/version > AU jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/version/package.html > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/fs > A jackrabbit-core/src/main/javadoc/org/apache/jackrabbit/core/fs/db > AU jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/fs/db/package.html > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/observation > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/observation/doc-files > AU jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/observation/doc- > files/class.jpg > A jackrabbit- > core/src/main/javadoc/org/apache/jackrabbit/core/observation/doc- > files/class.uxf > A jackrabbit-core/src/main/appended-resources > A jackrabbit-core/src/main/appended-resources/META-INF > AU jackrabbit-core/src/main/appended-resources/META-INF/NOTICE > AU jackrabbit-core/checkstyle-suppressions.xml > AU jackrabbit-core/pom.xml > AU jackrabbit-core/README.txt > AU jackrabbit-core/checkstyle.xml > A jackrabbit-standalone > A jackrabbit-standalone/src > A jackrabbit-standalone/src/main > A jackrabbit-standalone/src/main/appended-resources > A jackrabbit-standalone/src/main/appended-resources/META-INF > AU jackrabbit-standalone/src/main/appended-resources/META- > INF/NOTICE > AU jackrabbit-standalone/src/main/appended-resources/META- > INF/LICENSE > A jackrabbit-standalone/src/main/resources > A jackrabbit-standalone/src/main/resources/META-INF > A jackrabbit-standalone/src/main/resources/META-INF/services > A jackrabbit-standalone/src/main/resources/META- > INF/services/javax.jcr.RepositoryFactory > AU jackrabbit-standalone/src/main/resources/logback.xml > AU jackrabbit-standalone/src/main/resources/logback-cli.xml > A jackrabbit-standalone/src/main/resources/WEB-INF > AU jackrabbit-standalone/src/main/resources/WEB-INF/web.xml > A jackrabbit-standalone/src/main/resources/org > A jackrabbit-standalone/src/main/resources/org/apache > A jackrabbit-standalone/src/main/resources/org/apache/jackrabbit > A jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone > A jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone/cli > AU jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone/cli/com > mand-line-rules.xml > AU jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone/cli/com > mand.xml > AU jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone/cli/com > mand-line.xml > AU jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone/cli/resou > rces.properties > AU jackrabbit- > standalone/src/main/resources/org/apache/jackrabbit/standalone/cli/digest > er-rules.dtd > A jackrabbit-standalone/src/main/java > A jackrabbit-standalone/src/main/java/org > A jackrabbit-standalone/src/main/java/org/apache > A jackrabbit-standalone/src/main/java/org/apache/jackrabbit > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/Main.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/JcrParser.ja > va > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/CommandE > xception.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/SourceCom > mand.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/mixin > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/mixin/Rem > oveMixin.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/mixin/Add > Mixin.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/AbstractPar > ameter.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Re > moveVersion.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Re > moveVersionLabel.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Re > store.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Ch > eckin.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Ch > eckout.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Ad > dVersionLabel.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Re > moveVersionByLabel.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Re > storeByLabel.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/version/Me > rge.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/collect > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/collect/Coll > ectProperties.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/collect/Coll > ectItems.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/collect/Abs > tractCollect.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/collect/Coll > ectNodes.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/nodetype > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/nodetype/ > RegisterNodeType.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/lock > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/lock/Refres > hLock.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/lock/Remo > veLockToken.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/lock/Lock.ja > va > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/lock/Unlock > .java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/lock/AddLo > ckToken.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/Option.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Curre > ntNode.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/AddN > ode.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Order > Before.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Refre > sh.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Save.j > ava > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Remo > veItems.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Clone. > java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/SetPr > operty.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/SetBin > aryProperty.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Clear > Workspace.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Move > .java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Rena > me.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/SetM > ultivalueProperty.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Login. > java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Read > Value.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Logou > t.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Copy.j > ava > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Remo > veItem.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/core/Abstr > actSetProperty.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/Flag.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/JcrParserEx > ception.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/PrintH > elper.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsColle > ctedItems.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Abstra > ctLs.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Abstra > ctLsItems.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Dump. > java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsVers > ions.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Cat.jav > a > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsNod > es.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/JcrInfo > CommandException.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsColle > ctedProperties.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsNam > espaces.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Abstra > ctLsProperties.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsRefe > rences.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Descri > be.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsItem > s.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsColle > ctedNodes.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Help.j > ava > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Info.ja > va > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/Abstra > ctLsNodes.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/info/LsProp > erties.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/namespace > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/namespace > /RegisterNamespace.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/namespace > /UnregisterNamespace.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/namespace > /SetNamespacePrefix.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/JcrClient.ja > va > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/CommandLi > neFactory.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/CommandH > elper.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext/StartJa > ckrabbitSingleton.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext/Create > Workspace.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext/StopJac > krabbit.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext/Connec > tToJNDIServer.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext/StartJa > ckrabbit.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/ext/Connec > tToRmiServer.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/xml > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/xml/Export > SysViewToFile.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/xml/Abstra > ctExportViewToFile.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/xml/Export > DocViewToFile.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/xml/Import > XmlFromInputStream.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/Argument.j > ava > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/query > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/query/SQL > Query.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/query/Abst > ractQuery.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/query/XPat > hQuery.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/CommandLi > ne.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/Configurati > onException.java > A jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/fs > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/fs/FileToIn > putStream.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/fs/ImportFil > eSystem.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/fs/ExportFil > eSystem.java > AU jackrabbit- > standalone/src/main/java/org/apache/jackrabbit/standalone/cli/fs/ExportPr > opertyToFile.java > AU jackrabbit-standalone/pom.xml > U . > At revision 1511819 > [locks-and-latches] Checking to see if we really have the locks > [locks-and-latches] Have all the locks, build can start > Parsing POMs > [2.2] $ /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 /home/jenkins/jenkins- > slave/slave.jar /home/jenkins/jenkins-slave/maven-interceptor.jar 60947 > /home/jenkins/jenkins-slave/maven2.1-interceptor.jar > <===[JENKINS REMOTINGchannel started > CAPACITY]===> [locks-and-latches] Releasing all the locks > [locks-and-latches] All the locks released > 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, /home/jenkins/jenkins-slave/slave.jar, /home/jenkins/jenkins- > slave/maven-interceptor.jar, 60947, /home/jenkins/jenkins- > slave/maven2.1-interceptor.jar] failed > at hudson.remoting.Channel.call(Channel.java:722) > at > hudson.maven.ProcessCache$MavenProcess.<init>(ProcessCache.java:112) > at hudson.maven.ProcessCache.get(ProcessCache.java:231) > at > hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.do > Run(MavenModuleSetBuild.java:717) > at > hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java: > 586) > at hudson.model.Run.execute(Run.java:1593) > at > hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:495) > at > hudson.model.ResourceController.execute(ResourceController.java:88) > at hudson.model.Executor.run(Executor.java:247) > Caused by: java.lang.ClassFormatError: Failed to load > hudson.maven.ProcessCache$GetSystemProperties > at > hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java > :291) > at > hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:229 > ) > 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 java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:242) > at > hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLo > aderSerializer.java:113) > at > java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1544 > ) > at > java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1466) > at > java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:169 > 9) > 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:326) > at > hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorSe > rvice.java:72) > at > java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:269) > at java.util.concurrent.FutureTask.run(FutureTask.java:123) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecut > or.java:651) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.ja > va: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 > :289) > ... 22 more
