[jbosstools-builds] Build failed in Jenkins: jbosstools-browsersim_4.2.luna #5

[ci-builds at redhat.com]

See <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/jbosstools-browsersim_4.2.luna/5/>

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Started by build flow jbosstools-buildflow_4.2.luna#20
[EnvInject] - Loading node environment variables.
Building remotely on dev131-virt2 in workspace <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/jbosstools-browsersim_4.2.luna/ws/>
Checkout:jbosstools-browsersim_4.2.luna / <http://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/jbosstools-browsersim_4.2.luna/ws/> - hudson.remoting.Channel at 54aafbed:dev131-virt2
Using strategy: Default
Last Built Revision: Revision 8824112a32eb41543e4238b714ebd04aa3a19fc9 (origin/jbosstools-4.2.0.Beta2x)
Cloning the remote Git repository
Cloning repository git://github.com/jbosstools/jbosstools-browsersim.git
git --version
git version 1.8.2.1
Fetching upstream changes from origin
Commencing build of Revision 8824112a32eb41543e4238b714ebd04aa3a19fc9 (origin/jbosstools-4.2.0.Beta2x)
Checking out Revision 8824112a32eb41543e4238b714ebd04aa3a19fc9 (origin/jbosstools-4.2.0.Beta2x)
Starting xvnc
[jbosstools-browsersim_4.2.luna] $ vncserver :1972 -geometry 1920x1080

You will require a password to access your desktops.

getpassword error: Invalid argument
Password:Starting xvnc
[jbosstools-browsersim_4.2.luna] $ vncserver :1973 -geometry 1920x1080

You will require a password to access your desktops.

getpassword error: Invalid argument
Password:Starting xvnc
[jbosstools-browsersim_4.2.luna] $ vncserver :1974 -geometry 1920x1080

You will require a password to access your desktops.

getpassword error: Invalid argument
Password:Starting xvnc
[jbosstools-browsersim_4.2.luna] $ vncserver :1975 -geometry 1920x1080

You will require a password to access your desktops.

getpassword error: Invalid argument
Password:FATAL: Failed to run 'vncserver :1975 -geometry 1920x1080' (exit code 1), blacklisting display #1975; consider checking the "Clean up before start" option
java.io.IOException: Failed to run 'vncserver :1975 -geometry 1920x1080' (exit code 1), blacklisting display #1975; consider checking the "Clean up before start" option
	at hudson.plugins.xvnc.Xvnc.doSetUp(Xvnc.java:100)
	at hudson.plugins.xvnc.Xvnc.doSetUp(Xvnc.java:98)
	at hudson.plugins.xvnc.Xvnc.doSetUp(Xvnc.java:98)
	at hudson.plugins.xvnc.Xvnc.doSetUp(Xvnc.java:98)
	at hudson.plugins.xvnc.Xvnc.setUp(Xvnc.java:73)
	at hudson.model.Build$BuildExecution.doRun(Build.java:154)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
	at hudson.model.Run.execute(Run.java:1502)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
	at hudson.model.ResourceController.execute(ResourceController.java:88)
	at hudson.model.Executor.run(Executor.java:236)