Hi,

Lately I had many builds fail with the error below. Apparently, the number of displays is to low. Moreover, I would rather have my build wait in the build queue for displays to become available, than fail like this.

Does anybody have an idea how to fix this?

Best regards,
Rolf Theunissen

*12:11:44* Triggered by Gerrit:https://git.eclipse.org/r/142555
*12:11:44* Building remotely oncentslave2  
<https://ci.eclipse.org/platform/computer/centslave2>  (centos) in workspace 
/home/cbi/genie.platform/workspace/eclipse.platform.ui-Gerrit@2
*12:11:44* [WS-CLEANUP] Deleting project workspace...
*12:11:44* [WS-CLEANUP] Deferred wipeout is used...
*12:11:44* [WS-CLEANUP] Done
*12:11:44* No credentials specified
*12:11:44* Cloning the remote Git repository
*12:11:44* Cloning repository 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git
*12:11:44*   > /usr/local/bin/git init 
/home/cbi/genie.platform/workspace/eclipse.platform.ui-Gerrit@2 # timeout=10
*12:11:44* Fetching upstream changes from 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git
*12:11:44*   > /usr/local/bin/git --version # timeout=10
*12:11:44*   > /usr/local/bin/git fetch --tags --progress 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git 
+refs/heads/*:refs/remotes/origin/*
*12:12:15*   > /usr/local/bin/git config remote.origin.url 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git # timeout=10
*12:12:16*   > /usr/local/bin/git config --add remote.origin.fetch 
+refs/heads/*:refs/remotes/origin/* # timeout=10
*12:12:16*   > /usr/local/bin/git config remote.origin.url 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git # timeout=10
*12:12:16* Fetching upstream changes from 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git
*12:12:16*   > /usr/local/bin/git fetch --tags --progress 
git://git.eclipse.org/gitroot/platform/eclipse.platform.ui.git 
refs/changes/55/142555/2
*12:12:20*   > /usr/local/bin/git rev-parse 
26d66074608c9a32f9c35c5cdd0743c5d71896f7^{commit} # timeout=10
*12:12:20* JENKINS-19022: warning: possible memory leak due to Git plugin 
usage; 
see:https://wiki.jenkins-ci.org/display/JENKINS/Remove+Git+Plugin+BuildsByBranch+BuildData
*12:12:20* Checking out Revision 26d66074608c9a32f9c35c5cdd0743c5d71896f7 
(refs/changes/55/142555/2)
*12:12:20*   > /usr/local/bin/git config core.sparsecheckout # timeout=10
*12:12:20*   > /usr/local/bin/git checkout -f 
26d66074608c9a32f9c35c5cdd0743c5d71896f7
*12:12:21* Commit message: "Bug 485167 - Towards running DynamicPluginsTestSuite 
with UiTestSuite"
*12:12:21*   > /usr/local/bin/git rev-parse FETCH_HEAD^{commit} # timeout=10
*12:12:21*   > /usr/local/bin/git rev-list --no-walk 
1ab6d2484ee0dc9383bc15b651f392188740479e # timeout=10
*12:12:22* FATAL: All available display numbers are allocated or blacklisted.
*12:12:22* allocated: [160, 161, 162, 163, 164, 165, 166, 167, 168, 169]
*12:12:22* blacklisted: []
*12:12:22* java.lang.RuntimeException: All available display numbers are 
allocated or blacklisted.
*12:12:22* allocated: [160, 161, 162, 163, 164, 165, 166, 167, 168, 169]
*12:12:22* blacklisted: []
*12:12:22*      at 
hudson.plugins.xvnc.DisplayAllocator.doAllocate(DisplayAllocator.java:59)
*12:12:22*      at 
hudson.plugins.xvnc.DisplayAllocator.allocate(DisplayAllocator.java:49)
*12:12:22*      at hudson.plugins.xvnc.Xvnc.doSetUp(Xvnc.java:106)
*12:12:22*      at hudson.plugins.xvnc.Xvnc.setUp(Xvnc.java:96)
*12:12:22*      at 
jenkins.tasks.SimpleBuildWrapper.setUp(SimpleBuildWrapper.java:146)
*12:12:22*      at hudson.model.Build$BuildExecution.doRun(Build.java:157)
*12:12:22*      at 
hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504)
*12:12:22*      at hudson.model.Run.execute(Run.java:1810)
*12:12:22*      at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
*12:12:22*      at 
hudson.model.ResourceController.execute(ResourceController.java:97)
*12:12:22*      at hudson.model.Executor.run(Executor.java:429)
*12:12:22* [WARNINGS] Skipping publisher since build result is FAILURE
*12:12:22* Recording test results
*12:12:22* ERROR: Step ?Publish JUnit test result report? failed: No test 
report files were found. Configuration error?
*12:12:22* Archiving artifacts
*12:12:23* Started calculate disk usage of build
*12:12:23* Finished Calculation of disk usage of build in 0 seconds
*12:12:23* Started calculate disk usage of workspace
*12:12:24* Finished Calculation of disk usage of workspace in 0 seconds
*12:12:24* Finished: FAILURE

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