Established TCP socket on 35435
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)
Established TCP socket on 46107
<===[JENKINS REMOTING CAPACITY]===>   channel started
Executing Maven:  -B -f /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/pom.xml -s /var/lib/jenkins/.m2/settings.xml -Djavax.xml.accessExternalSchema=all -Dmaven.test.skip -Dasciidoctor.skip deploy
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] appNG Parent                                                       [pom]
[INFO] appNG Tools                                                        [jar]
[INFO] appNG Mail                                                         [jar]
[INFO] appNG Forms                                                        [jar]
[INFO] appng Formtags                                                     [jar]
[INFO] appNG XML-API                                                      [jar]
[INFO] appNG public API                                                   [jar]
[INFO] appNG testsupport                                                  [jar]
[INFO] appNG REST API                                                     [jar]
[INFO] appNG Persistence-Tools                                            [jar]
[INFO] appNG Search                                                       [jar]
[INFO] appNG Core Library                                                 [jar]
[INFO] appNG Command Line Interface                                       [jar]
[INFO] appNG Tag Library                                                  [jar]
[INFO] appNGizer JAXB API                                                 [jar]
[INFO] appNGizer                                                          [jar]
[INFO] appNG Application                                                  [war]
[INFO] appNG application BOM                                              [pom]
[INFO] appNG Documentation                                                [jar]
[INFO] appNG Template Assembly Descriptors                                [jar]
[INFO] appNG Template Parent                                              [pom]
[INFO] appng-application-assembly                                         [jar]
[INFO] appNG application parent                                           [pom]
[INFO] Archetype - appng-archetype-application                            [jar]
[INFO] appNG appNGizer Maven Plugin                              [maven-plugin]
[INFO] appNG camunda                                                      [jar]
[INFO] appNG Application, including Camunda BPM process engine libraries  [war]
[INFO] appNG Maven Plugin                                        [maven-plugin]
[INFO] 
[INFO] -----------------------< org.appng:appng-parent >-----------------------
[INFO] Building appNG Parent 1.26.2                                      [1/28]
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- maven-source-plugin:3.0.1:jar-no-fork (default) @ appng-parent ---
[INFO] 
[INFO] --- maven-install-plugin:2.5.2:install (default-install) @ appng-parent ---
[INFO] Installing /var/lib/jenkins/workspace/appNG_Deploy_To_Repo/pom.xml to /var/lib/jenkins/.m2/repository/org/appng/appng-parent/1.26.2/appng-parent-1.26.2.pom
[INFO] 
[INFO] --- maven-deploy-plugin:2.8.2:deploy (default-deploy) @ appng-parent ---
[INFO] Uploading to appng-stable: https://appng.org/nexus/repository/appng-stable/org/appng/appng-parent/1.26.2/appng-parent-1.26.2.pom
[INFO] Uploaded to appng-stable: https://appng.org/nexus/repository/appng-stable/org/appng/appng-parent/1.26.2/appng-parent-1.26.2.pom (37 kB at 14 kB/s)
[INFO] Downloading from appng-stable: https://appng.org/nexus/repository/appng-stable/org/appng/appng-parent/maven-metadata.xml
[INFO] Downloaded from appng-stable: https://appng.org/nexus/repository/appng-stable/org/appng/appng-parent/maven-metadata.xml (799 B at 8.7 kB/s)
[INFO] Uploading to appng-stable: https://appng.org/nexus/repository/appng-stable/org/appng/appng-parent/maven-metadata.xml
[INFO] Uploaded to appng-stable: https://appng.org/nexus/repository/appng-stable/org/appng/appng-parent/maven-metadata.xml (831 B at 1.3 kB/s)