Started by user Matthias Mueller Running as SYSTEM Building in workspace /var/lib/jenkins/workspace/appNG_Deploy_To_Repo The recommended git tool is: git using credential 7212ca60-dbd7-4a0f-9f8e-b6bc3d3993d4 > git rev-parse --resolve-git-dir /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/.git # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url git@github.com:appNG/appng.git # timeout=10 Fetching upstream changes from git@github.com:appNG/appng.git > git --version # timeout=10 > git --version # 'git version 2.30.2' using GIT_SSH to set credentials Verifying host key using known hosts file > git fetch --tags --force --progress -- git@github.com:appNG/appng.git +refs/heads/*:refs/remotes/origin/* # timeout=10 > git rev-parse refs/remotes/origin/refs/tags/appng-1.26.1^{commit} # timeout=10 > git rev-parse refs/tags/appng-1.26.1^{commit} # timeout=10 Checking out Revision 31bd8874e76b52ba0e80515d0dc2bbde91d6cae6 (refs/tags/appng-1.26.1) > git config core.sparsecheckout # timeout=10 > git checkout -f 31bd8874e76b52ba0e80515d0dc2bbde91d6cae6 # timeout=10 Commit message: "preparing release 1.26.1" > git rev-list --no-walk 31bd8874e76b52ba0e80515d0dc2bbde91d6cae6 # timeout=10 Parsing POMs Modules changed, recalculating dependency graph Established TCP socket on 45901 [appNG_Deploy_To_Repo] $ /var/lib/jenkins/tools/hudson.model.JDK/OpenJDK8/jdk8u362-b09/bin/java -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-agent-1.14.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.6.3/boot/plexus-classworlds-2.6.0.jar:/var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.6.3/conf/logging jenkins.maven3.agent.Maven35Main /var/lib/jenkins/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.6.3 /var/cache/jenkins/war/WEB-INF/lib/remoting-3107.v665000b_51092.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-interceptor-1.14.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.14.jar 45901 Exception in thread "main" java.lang.UnsupportedClassVersionError: hudson/remoting/Launcher has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:756) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:473) at java.net.URLClassLoader.access$100(URLClassLoader.java:74) at java.net.URLClassLoader$1.run(URLClassLoader.java:369) at java.net.URLClassLoader$1.run(URLClassLoader.java:363) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:362) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:425) at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42) at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239) at jenkins.maven3.agent.Maven35Main.main(Maven35Main.java:136) at jenkins.maven3.agent.Maven35Main.main(Maven35Main.java:66) ERROR: Failed to parse POMs java.io.EOFException: unexpected stream termination at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:459) at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:404) at hudson.slaves.Channels.forProcess(Channels.java:121) at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:296) at hudson.maven.ProcessCache.get(ProcessCache.java:236) at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:802) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:526) at hudson.model.Run.execute(Run.java:1900) at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543) at hudson.model.ResourceController.execute(ResourceController.java:101) at hudson.model.Executor.run(Executor.java:442) An attempt to send an e-mail to empty list of recipients, ignored. Finished: FAILURE