Started by GitHub push by mcmonkey4eva Running as SYSTEM Building in workspace /var/lib/jenkins/jobs/dDiscordBot/workspace The recommended git tool is: NONE No credentials specified > git rev-parse --resolve-git-dir /var/lib/jenkins/jobs/dDiscordBot/workspace/.git # timeout=10 Fetching changes from the remote Git repository > git config remote.origin.url https://github.com/DenizenScript/dDiscordBot.git # timeout=10 Fetching upstream changes from https://github.com/DenizenScript/dDiscordBot.git > git --version # timeout=10 > git --version # 'git version 1.8.3.1' > git fetch --tags --progress https://github.com/DenizenScript/dDiscordBot.git +refs/heads/*:refs/remotes/origin/* # timeout=10 > git rev-parse origin/master^{commit} # timeout=10 Checking out Revision 1b52829d0034da12fd1061230db25f6a62f7f015 (origin/master) > git config core.sparsecheckout # timeout=10 > git checkout -f 1b52829d0034da12fd1061230db25f6a62f7f015 # timeout=10 Commit message: "DiscordCreateChannels 'users': fix typo" > git rev-list --no-walk 5bad698ad7410876bece5103f287907281849651 # timeout=10 > git tag -a -f -m Jenkins Build #251 jenkins-dDiscordBot-251 # timeout=10 false Parsing POMs Failed to transfer Could not find metadata org.spigotmc:spigot-api:1.19.2-R0.1-SNAPSHOT/maven-metadata.xml in dv8tion (https://m2.dv8tion.net/releases) Established TCP socket on 41512 [workspace] $ /var/lib/jenkins/tools/hudson.model.JDK/JDK8/bin/java -Djava.awt.headless=true -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-agent-1.13.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/lib/jenkins/%C/jenkins/war/WEB-INF/lib/remoting-3063.v26e24490f041.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-interceptor-1.13.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.13.jar 41512 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:763) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) 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:135) at jenkins.maven3.agent.Maven35Main.main(Maven35Main.java:65) ERROR: ================================================================================ ERROR: Invalid project setup: Connection reset ERROR: [JENKINS-18403][JENKINS-28294] JDK 'JDK8' 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 /var/lib/jenkins/tools/hudson.model.JDK/JDK8. ERROR: ================================================================================ Established TCP socket on 40095 [workspace] $ /usr/lib/jvm/java-11-openjdk-11.0.16.1.1-1.el7_9.x86_64/bin/java -Djava.awt.headless=true -cp /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-agent-1.13.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/lib/jenkins/%C/jenkins/war/WEB-INF/lib/remoting-3063.v26e24490f041.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven35-interceptor-1.13.jar /var/lib/jenkins/plugins/maven-plugin/WEB-INF/lib/maven3-interceptor-commons-1.13.jar 40095 <===[JENKINS REMOTING CAPACITY]===>