[jbosstools-builds] Build failed in Jenkins: jbosstools-forge_master #756

[ci-builds at redhat.com]

See <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/jbosstools-forge_master/756/changes>

Changes:

[koen.aers] "rm -rf project" in Forge Console doesn't delete project

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Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on dev176-rhel6-x86_64 in workspace <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/jbosstools-forge_master/ws/>
Fetching changes from the remote Git repository
Fetching upstream changes from git://github.com/jbosstools/jbosstools-forge.git
Checking out Revision fe3a066547ef298d70b608a4cd27fd08995c1663 (origin/master)
Deleting old artifacts from #754
FATAL: All available display numbers are allocated or blacklisted.
allocated: [10, 11, 12, 13, 14, 15, 17, 16, 19, 18, 21, 20, 23, 22, 25, 24, 27, 26, 29, 28, 31, 30, 34, 35, 32, 33, 38, 39, 36, 37, 42, 43, 40, 41, 46, 47, 44, 45, 51, 50, 49, 48, 55, 54, 53, 52, 59, 58, 57, 56, 63, 62, 61, 60, 68, 69, 70, 71, 64, 65, 66, 67, 76, 77, 78, 79, 72, 73, 74, 75, 85, 84, 87, 86, 81, 80, 83, 82, 93, 92, 95, 94, 89, 88, 91, 90, 98, 99, 96, 97]
blacklisted: []
java.lang.RuntimeException: All available display numbers are allocated or blacklisted.
allocated: [10, 11, 12, 13, 14, 15, 17, 16, 19, 18, 21, 20, 23, 22, 25, 24, 27, 26, 29, 28, 31, 30, 34, 35, 32, 33, 38, 39, 36, 37, 42, 43, 40, 41, 46, 47, 44, 45, 51, 50, 49, 48, 55, 54, 53, 52, 59, 58, 57, 56, 63, 62, 61, 60, 68, 69, 70, 71, 64, 65, 66, 67, 76, 77, 78, 79, 72, 73, 74, 75, 85, 84, 87, 86, 81, 80, 83, 82, 93, 92, 95, 94, 89, 88, 91, 90, 98, 99, 96, 97]
blacklisted: []
	at hudson.plugins.xvnc.DisplayAllocator.allocate(DisplayAllocator.java:35)
	at hudson.plugins.xvnc.Xvnc.doSetUp(Xvnc.java:86)
	at hudson.plugins.xvnc.Xvnc.setUp(Xvnc.java:78)
	at hudson.model.Build$BuildExecution.doRun(Build.java:154)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:566)
	at hudson.model.Run.execute(Run.java:1665)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:246)