See <https://builds.apache.org/job/dir-kerby-openjdk/306/display/redirect>
------------------------------------------ Started by timer [EnvInject] - Loading node environment variables. Building remotely on ubuntu-2 (ubuntu trusty) in workspace <https://builds.apache.org/job/dir-kerby-openjdk/ws/> > git rev-parse --is-inside-work-tree # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url > https://git-wip-us.apache.org/repos/asf/directory-kerby.git # timeout=10 Fetching upstream changes from https://git-wip-us.apache.org/repos/asf/directory-kerby.git > git --version # timeout=10 > git fetch --tags --progress > https://git-wip-us.apache.org/repos/asf/directory-kerby.git > +refs/heads/*:refs/remotes/origin/* > git rev-parse refs/remotes/origin/trunk^{commit} # timeout=10 > git rev-parse refs/remotes/origin/origin/trunk^{commit} # timeout=10 Checking out Revision 2b0dd7ced8adc24b0e86da8f264a97c1e328e3c6 (refs/remotes/origin/trunk) > git config core.sparsecheckout # timeout=10 > git checkout -f 2b0dd7ced8adc24b0e86da8f264a97c1e328e3c6 Commit message: "DIRKRB-687 Define new PA data type being used by Windows 10. Contributed by Gerard Gagliano" > git rev-list 2b0dd7ced8adc24b0e86da8f264a97c1e328e3c6 # timeout=10 Parsing POMs Established TCP socket on 46031 maven33-agent.jar already up to date maven33-interceptor.jar already up to date maven3-interceptor-commons.jar already up to date [dir-kerby-openjdk] $ /usr/lib/jvm/java-7-openjdk-amd64//bin/java -Xmx512m -XX:MaxPermSize=128m -cp /home/jenkins/jenkins-slave/maven33-agent.jar:/home/jenkins/tools/maven/apache-maven-3.3.9/boot/plexus-classworlds-2.5.2.jar:/home/jenkins/tools/maven/apache-maven-3.3.9/conf/logging jenkins.maven3.agent.Maven33Main /home/jenkins/tools/maven/apache-maven-3.3.9 /home/jenkins/jenkins-slave/slave.jar /home/jenkins/jenkins-slave/maven33-interceptor.jar /home/jenkins/jenkins-slave/maven3-interceptor-commons.jar 46031 Exception in thread "main" java.lang.UnsupportedClassVersionError: hudson/remoting/Launcher : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:803) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:442) at java.net.URLClassLoader.access$100(URLClassLoader.java:64) at java.net.URLClassLoader$1.run(URLClassLoader.java:354) at java.net.URLClassLoader$1.run(URLClassLoader.java:348) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:347) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:401) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239) at jenkins.maven3.agent.Maven33Main.main(Maven33Main.java:133) at jenkins.maven3.agent.Maven33Main.main(Maven33Main.java:64) ERROR: Failed to parse POMs java.io.EOFException: unexpected stream termination at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:408) at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:353) at hudson.slaves.Channels.forProcess(Channels.java:115) at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:294) at hudson.maven.ProcessCache.get(ProcessCache.java:236) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:804) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504) at hudson.model.Run.execute(Run.java:1724) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543) at hudson.model.ResourceController.execute(ResourceController.java:97) at hudson.model.Executor.run(Executor.java:421)