FailedConsole Output

Started by an SCM change
Building in workspace /home/hudson/genie.tycho/.jenkins/jobs/tycho.targeteditor-master/workspace
 > /usr/local/bin/git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > /usr/local/bin/git config remote.origin.url https://git.eclipse.org/r/tycho/org.eclipse.tycho.targeteditor # timeout=10
Fetching upstream changes from https://git.eclipse.org/r/tycho/org.eclipse.tycho.targeteditor
 > /usr/local/bin/git --version # timeout=10
 > /usr/local/bin/git fetch --tags --progress https://git.eclipse.org/r/tycho/org.eclipse.tycho.targeteditor +refs/heads/*:refs/remotes/origin/*
 > /usr/local/bin/git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 5a9106d7a9781864397155d7c660a0565d6340ca (origin/master)
 > /usr/local/bin/git config core.sparsecheckout # timeout=10
 > /usr/local/bin/git checkout -f 5a9106d7a9781864397155d7c660a0565d6340ca
First time build. Skipping changelog.
[workspace] $ /shared/common/apache-maven-latest/bin/mvn -f pom.xml -Dmaven.repo.local=/home/hudson/genie.tycho/.jenkins/jobs/tycho.targeteditor-master/workspace/.repository clean verify
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/maven/cli/MavenCli : Unsupported major.minor version 51.0
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
	at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
	at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
	at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
	at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:401)
	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:254)
	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
	at org.codehaus.plexus.classworlds.launcher.Launcher.getMainClass(Launcher.java:144)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:266)
	at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
	at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
	at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Build step 'Invoke top-level Maven targets' marked build as failure
Recording test results
ERROR: Step ‘Publish JUnit test result report’ failed: Test reports were found but none of them are new. Did tests run? 
For example, /home/hudson/genie.tycho/.jenkins/jobs/tycho.targeteditor-master/workspace/org.eclipse.tycho.targeteditor.test/target/surefire-reports/TEST-org.eclipse.tycho.targeteditor.ActivatorTest.xml is 2 yr 11 mo old

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
Finished: FAILURE