FailedConsole Output

Started by upstream project "melange-target-platform" build number 475
originally caused by:
 Started by GitHub push by dvojtise
Building remotely on k3al-mediumslave (lin) in workspace /builds/workspace/melange-tools
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/diverse-project/melange # timeout=10
Fetching upstream changes from https://github.com/diverse-project/melange
 > git --version # timeout=10
 > git fetch --tags --progress https://github.com/diverse-project/melange +refs/heads/*:refs/remotes/origin/*
 > git rev-parse origin/master^{commit} # timeout=10
Checking out Revision 4764cbc9f0de184c751eb6622f758f07ff8e657f (origin/master)
Commit message: "fix String conversion problem"
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 4764cbc9f0de184c751eb6622f758f07ff8e657f
 > git rev-list 83d6b4ec8774e54cc1f7c8b524d7715ae01c5647 # timeout=10
Parsing POMs
Modules changed, recalculating dependency graph
Established TCP socket on 37517
maven33-agent.jar already up to date
maven33-interceptor.jar already up to date
maven3-interceptor-commons.jar already up to date
[fr.inria.diverse.melange.tools.root] $ /builds/tools/hudson.model.JDK/JDK8/bin/java -cp /builds/maven33-agent.jar:/builds/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.3.9/boot/plexus-classworlds-2.5.2.jar:/builds/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.3.9/conf/logging jenkins.maven3.agent.Maven33Main /builds/tools/hudson.tasks.Maven_MavenInstallation/Maven_3.3.9 /builds/slave.jar /builds/maven33-interceptor.jar /builds/maven3-interceptor-commons.jar 37517
Exception in thread "main" java.lang.ClassNotFoundException: hudson.remoting.Launcher
	at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
	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.Maven33Main.main(Maven33Main.java:133)
	at jenkins.maven3.agent.Maven33Main.main(Maven33Main.java:64)
ERROR: Failed to parse POMs
java.io.EOFException: unexpected stream termination
	at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:365)
	at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:310)
	at hudson.slaves.Channels.forProcess(Channels.java:115)
	at hudson.maven.AbstractMavenProcessFactory.newProcess(AbstractMavenProcessFactory.java:294)
	at hudson.maven.ProcessCache.get(ProcessCache.java:236)
	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:803)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:534)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:542)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Warning: you have no plugins providing access control for builds, so falling back to legacy behavior of permitting any downstream builds to be triggered
Finished: FAILURE