Established TCP socket on 46471
OpenJDK 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
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 43319
OpenJDK 64-Bit Server VM warning: Ignoring option MaxPermSize; support was removed in 8.0
<===[JENKINS REMOTING CAPACITY]===>   channel started
Executing Maven:  -B -f /var/lib/jenkins/home/jobs/ippps18/workspace/ippps18/pom.xml clean install site
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] 
[INFO] Integrationsprojekt HFW415                                         [pom]
[INFO] persist                                                            [jar]
[INFO] model                                                              [jar]
[INFO] view                                                               [jar]
[INFO] service                                                            [jar]
[INFO] 
[INFO] ----------------------< de.fhdw.ippps18:ippps18 >-----------------------
[INFO] Building Integrationsprojekt HFW415 0.0.1-SNAPSHOT                 [1/5]
[INFO] --------------------------------[ pom ]---------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ ippps18 ---
[INFO] 
[INFO] --- jacoco-maven-plugin:0.7.9:prepare-agent (jacoco-initialize) @ ippps18 ---
[INFO] argLine set to -javaagent:/var/lib/jenkins/.m2/repository/org/jacoco/org.jacoco.agent/0.7.9/org.jacoco.agent-0.7.9-runtime.jar=destfile=/var/lib/jenkins/home/jobs/ippps18/workspace/ippps18/target/jacoco.exec
[INFO] 
[INFO] --- jacoco-maven-plugin:0.7.9:report (jacoco-site) @ ippps18 ---
[INFO] Skipping JaCoCo execution due to missing execution data file.
[INFO] 
[INFO] --- maven-install-plugin:2.4:install (default-install) @ ippps18 ---
[INFO] Installing /var/lib/jenkins/home/jobs/ippps18/workspace/ippps18/pom.xml to /var/lib/jenkins/.m2/repository/de/fhdw/ippps18/ippps18/0.0.1-SNAPSHOT/ippps18-0.0.1-SNAPSHOT.pom
[INFO] 
[INFO] --- maven-site-plugin:3.3:site (default-site) @ ippps18 ---
[INFO] configuring report plugin org.apache.maven.plugins:maven-project-info-reports-plugin:2.9
[INFO] configuring report plugin org.apache.maven.plugins:maven-site-plugin:3.4
[INFO] configuring report plugin org.apache.maven.plugins:maven-checkstyle-plugin:2.17
[INFO] configuring report plugin org.codehaus.mojo:findbugs-maven-plugin:3.0.5
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.codehaus.groovy.reflection.CachedClass (file:/var/lib/jenkins/.m2/repository/org/codehaus/groovy/groovy/2.4.12/groovy-2.4.12.jar) to method java.lang.Object.finalize()
WARNING: Please consider reporting this to the maintainers of org.codehaus.groovy.reflection.CachedClass
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[WARNING] No project URL defined - decoration links will not be relativized!
[INFO] Rendering site with org.apache.maven.skins:maven-default-skin:jar:1.0 skin.
[INFO] Generating "Dependencies" report    --- maven-project-info-reports-plugin:2.9
[WARNING] The repository url 'http://localhost:8083/nexus/content/groups/public' is invalid - Repository 'public' will be blacklisted.
[INFO] Generating "Dependency Convergence" report    --- maven-project-info-reports-plugin:2.9
[INFO] Generating "Dependency Information" report    --- maven-project-info-reports-plugin:2.9
[INFO] Generating "About" report    --- maven-project-info-reports-plugin:2.9
[INFO] Generating "Project Modules" report    --- maven-project-info-reports-plugin:2.9
[INFO] Generating "Plugin Management" report    --- maven-project-info-reports-plugin:2.9
[INFO] Generating "Plugins" report    --- maven-project-info-reports-plugin:2.9
[INFO] Generating "Summary" report    --- maven-project-info-reports-plugin:2.9
[JENKINS] Archiving site from /var/lib/jenkins/home/jobs/ippps18/workspace/ippps18/target/site to /var/lib/jenkins/home/jobs/ippps18/workspace/ippps18@tmp/maven-reporters/moduleset/site