Established TCP socket on 34907 <===[JENKINS REMOTING CAPACITY]===>channel started Aug 17, 2022 2:43:02 PM hudson.remoting.UserRequest perform WARNING: LinkageError while performing UserRequest:hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK@2386ed12 java.lang.UnsupportedClassVersionError: Failed to load hudson.maven.AbstractMavenProcessFactory$ConfigureOriginalJDK at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:460) at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:292) at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:269) at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:228) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) at hudson.remoting.MultiClassLoaderSerializer$Input.resolveClass(MultiClassLoaderSerializer.java:132) at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1620) at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373) at hudson.remoting.UserRequest.deserialize(UserRequest.java:289) at hudson.remoting.UserRequest.perform(UserRequest.java:189) at hudson.remoting.UserRequest.perform(UserRequest.java:54) at hudson.remoting.Request$2.run(Request.java:376) at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.UnsupportedClassVersionError: Failed to load jenkins.security.MasterToSlaveCallable at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:460) at hudson.remoting.RemoteClassLoader.loadRemoteClass(RemoteClassLoader.java:292) at hudson.remoting.RemoteClassLoader.loadWithMultiClassLoader(RemoteClassLoader.java:269) at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:228) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:763) at java.lang.ClassLoader.defineClass(ClassLoader.java:642) at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:458) ... 22 more Caused by: java.lang.UnsupportedClassVersionError: jenkins/security/MasterToSlaveCallable 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.lang.ClassLoader.defineClass(ClassLoader.java:642) at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:458) ... 31 more Established TCP socket on 45530 <===[JENKINS REMOTING CAPACITY]===>channel started Executing Maven: -B -f /var/lib/jenkins/jobs/dDiscordBot/workspace/pom.xml clean package install -DBUILD_NUMBER=233 [INFO] Scanning for projects... [INFO] [INFO] -------------------< com.denizenscript:ddiscordbot >-------------------- [INFO] Building dDiscordBot 0.7 [INFO] --------------------------------[ jar ]--------------------------------- [WARNING] The POM for com.denizenscript:denizen:jar:1.2.5-SNAPSHOT is invalid, transitive dependencies (if any) will not be available, enable debug logging for more details [INFO] [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ ddiscordbot --- [INFO] Deleting /var/lib/jenkins/jobs/dDiscordBot/workspace/target [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ ddiscordbot --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 2 resources [INFO] [INFO] --- maven-compiler-plugin:3.8.0:compile (default-compile) @ ddiscordbot --- [INFO] Changes detected - recompiling the module! [INFO] Compiling 46 source files to /var/lib/jenkins/jobs/dDiscordBot/workspace/target/classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[231,33] error: cannot find symbol symbol: class ListTag location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[232,12] error: cannot find symbol symbol: class ListTag location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[232,31] error: cannot find symbol symbol: class ListTag location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[233,17] error: cannot find symbol symbol: class Permission location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordUserTag.java:[414,17] error: cannot find symbol symbol: class Permission location: class DiscordUserTag [INFO] 5 errors [INFO] ------------------------------------------------------------- Started calculate disk usage of build Finished Calculation of disk usage of build in 0 seconds Started calculate disk usage of workspace Finished Calculation of disk usage of workspace in 0 seconds [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 9.539 s [INFO] Finished at: 2022-08-17T14:43:16Z [INFO] ------------------------------------------------------------------------ Waiting for Jenkins to finish collecting data [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:compile (default-compile) on project ddiscordbot: Compilation failure: Compilation failure: [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[231,33] error: cannot find symbol [ERROR] symbol: class ListTag [ERROR] location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[232,12] error: cannot find symbol [ERROR] symbol: class ListTag [ERROR] location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[232,31] error: cannot find symbol [ERROR] symbol: class ListTag [ERROR] location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordRoleTag.java:[233,17] error: cannot find symbol [ERROR] symbol: class Permission [ERROR] location: class DiscordRoleTag [ERROR] /var/lib/jenkins/jobs/dDiscordBot/workspace/src/main/java/com/denizenscript/ddiscordbot/objects/DiscordUserTag.java:[414,17] error: cannot find symbol [ERROR] symbol: class Permission [ERROR] location: class DiscordUserTag [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException