Started by user PseudoKnight Running as SYSTEM Building in workspace /var/jenkins_home/workspace/CHIRC The recommended git tool is: NONE No credentials specified > git rev-parse --resolve-git-dir /var/jenkins_home/workspace/CHIRC/.git # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url https://github.com/PseudoKnight/CHIRC # timeout=10 Fetching upstream changes from https://github.com/PseudoKnight/CHIRC > git --version # timeout=10 > git --version # 'git version 2.39.2' > git fetch --tags --force --progress -- https://github.com/PseudoKnight/CHIRC +refs/heads/*:refs/remotes/origin/* # timeout=10 > git rev-parse refs/remotes/origin/master^{commit} # timeout=10 Checking out Revision 689e1177e8f88a912c99443f89b8ba78f6ffb71a (refs/remotes/origin/master) > git config core.sparsecheckout # timeout=10 > git checkout -f 689e1177e8f88a912c99443f89b8ba78f6ffb71a # timeout=10 Commit message: "Merge pull request #13 from PseudoKnight/master" > git rev-list --no-walk 689e1177e8f88a912c99443f89b8ba78f6ffb71a # timeout=10 Parsing POMs Established TCP socket on 40183 [CHIRC] $ /usr/lib/jvm/temurin-8-jdk-amd64/bin/java -cp /var/jenkins_home/plugins/maven-plugin/WEB-INF/lib/maven35-agent-1.14.jar:/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.9.6/boot/plexus-classworlds-2.7.0.jar:/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.9.6/conf/logging jenkins.maven3.agent.Maven35Main /var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.9.6 /var/jenkins_home/war/WEB-INF/lib/remoting-3160.vd76b_9ddd10cc.jar /var/jenkins_home/plugins/maven-plugin/WEB-INF/lib/maven35-interceptor-1.14.jar /var/jenkins_home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.14.jar 40183 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.findClassInternal(ClassRealm.java:313) at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:432) 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: ================================================================================ ERROR: Invalid project setup: Connection reset ERROR: [JENKINS-18403][JENKINS-28294] JDK 'JDK-8' not supported to run Maven projects. ERROR: Maven projects have to be launched with a Java version greater or equal to the minimum version required by the controller. ERROR: Use the Maven JDK Toolchains (plugin) to build your maven project with an older JDK. ERROR: Retrying with agent Java and setting compile/test properties to point to /usr/lib/jvm/temurin-8-jdk-amd64. ERROR: ================================================================================ Established TCP socket on 35707 [CHIRC] $ /opt/java/openjdk/bin/java -cp /var/jenkins_home/plugins/maven-plugin/WEB-INF/lib/maven35-agent-1.14.jar:/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.9.6/boot/plexus-classworlds-2.7.0.jar:/var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.9.6/conf/logging jenkins.maven3.agent.Maven35Main /var/jenkins_home/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.9.6 /var/jenkins_home/war/WEB-INF/lib/remoting-3160.vd76b_9ddd10cc.jar /var/jenkins_home/plugins/maven-plugin/WEB-INF/lib/maven35-interceptor-1.14.jar /var/jenkins_home/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.14.jar 35707 <===[JENKINS REMOTING CAPACITY]===>