Started by upstream project "faust-xml-trigger" build number 29
originally caused by:
 Started by GitHub push by gerritbruening
Building remotely on build3 (digibib) in workspace /mnt/data/jenkins/workspace/faust-gen
[WS-CLEANUP] Deleting project workspace...
[WS-CLEANUP] Deferred wipeout is used...
[WS-CLEANUP] Done
[ssh-agent] Looking for ssh-agent implementation...
[ssh-agent]   Exec ssh-agent (binary ssh-agent on a remote machine)
$ ssh-agent
SSH_AUTH_SOCK=/tmp/ssh-tD7T2S1OEVzh/agent.13915
SSH_AGENT_PID=13917
[ssh-agent] Started.
Running ssh-add (command line suppressed)
Identity added: /mnt/data/jenkins/workspace/faust-gen@tmp/private_key_7023904677936987884.key (/mnt/data/jenkins/workspace/faust-gen@tmp/private_key_7023904677936987884.key)
[ssh-agent] Using credentials jenkins (wrzh075.rzhousing.uni-wuerzburg.de)
Cloning the remote Git repository
Cloning repository git://github.com/faustedition/faust-gen
 > /usr/bin/git init /mnt/data/jenkins/workspace/faust-gen # timeout=10
Fetching upstream changes from git://github.com/faustedition/faust-gen
 > /usr/bin/git --version # timeout=10
using GIT_SSH to set credentials wrzh075.rzhousing.uni-wuerzburg.de
 > /usr/bin/git fetch --tags --progress git://github.com/faustedition/faust-gen +refs/heads/*:refs/remotes/origin/*
 > /usr/bin/git config remote.origin.url git://github.com/faustedition/faust-gen # timeout=10
 > /usr/bin/git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > /usr/bin/git config remote.origin.url git://github.com/faustedition/faust-gen # timeout=10
Fetching upstream changes from git://github.com/faustedition/faust-gen
using GIT_SSH to set credentials wrzh075.rzhousing.uni-wuerzburg.de
 > /usr/bin/git fetch --tags --progress git://github.com/faustedition/faust-gen +refs/heads/*:refs/remotes/origin/*
 > /usr/bin/git rev-parse refs/remotes/origin/master^{commit} # timeout=10
 > /usr/bin/git rev-parse refs/remotes/origin/origin/master^{commit} # timeout=10
Checking out Revision 2c569824204532d2553918feac9c6354ac1cb794 (refs/remotes/origin/master)
 > /usr/bin/git config core.sparsecheckout # timeout=10
 > /usr/bin/git checkout -f 2c569824204532d2553918feac9c6354ac1cb794
Commit message: "updated submodules"
 > /usr/bin/git rev-list --no-walk 2c569824204532d2553918feac9c6354ac1cb794 # timeout=10
 > /usr/bin/git remote # timeout=10
 > /usr/bin/git submodule init # timeout=10
 > /usr/bin/git submodule sync # timeout=10
 > /usr/bin/git config --get remote.origin.url # timeout=10
 > /usr/bin/git submodule init # timeout=10
 > /usr/bin/git config -f .gitmodules --get-regexp ^submodule\.(.+)\.url # timeout=10
 > /usr/bin/git config --get submodule.data.url # timeout=10
 > /usr/bin/git config -f .gitmodules --get submodule.data.path # timeout=10
 > /usr/bin/git submodule update --init --recursive --remote data
 > /usr/bin/git config --get submodule.src/main/xproc.url # timeout=10
 > /usr/bin/git config -f .gitmodules --get submodule.src/main/xproc.path # timeout=10
 > /usr/bin/git submodule update --init --recursive --remote src/main/xproc
 > /usr/bin/git config --get submodule.src/main/web.url # timeout=10
 > /usr/bin/git config -f .gitmodules --get submodule.src/main/web.path # timeout=10
 > /usr/bin/git submodule update --init --recursive --remote src/main/web
Xvfb starting$ Xvfb :0 -fbdir /mnt/data/jenkins/xvfb-503-..fbdir5038335046941077489
_XSERVTransSocketUNIXCreateListener: ...SocketCreateListener() failed
_XSERVTransMakeAllCOTSServerListeners: server already running
(EE) 
Fatal server error:
(EE) Cannot establish any listening sockets - Make sure an X server isn't already running(EE) 

ERROR: Xvfb failed to start, consult the lines above for errors
$ ssh-agent -k
unset SSH_AUTH_SOCK;
unset SSH_AGENT_PID;
echo Agent pid 13917 killed;
[ssh-agent] Stopped.
Skipped archiving because build is not successful
[BFA] Scanning build for known causes...
[BFA] No failure causes found
[BFA] Done. 0s
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
Notifying upstream projects of job completion
Sending e-mails to: thorsten.vitt@uni-wuerzburg.de
Finished: FAILURE