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Posted to commits@beam.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2016/12/19 19:16:56 UTC

Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2151

See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2151/>

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error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
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error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
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error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
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error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Jenkins build is back to normal : beam_PostCommit_Java_MavenInstall #2167

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2167/changes>


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2166

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2166/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2165

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2165/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2164

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2164/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2163

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2163/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2162

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2162/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: remote: Counting objects: 74, done.        
remote: Compressing objects:   4% (1/24)           
remote: Compressing objects:   8% (2/24)           
remote: Compressing objects:  12% (3/24)           
remote: Compressing objects:  16% (4/24)           
remote: Compressing objects:  20% (5/24)           
remote: Compressing objects:  25% (6/24)           
remote: Compressing objects:  29% (7/24)           
remote: Compressing objects:  33% (8/24)           
remote: Compressing objects:  37% (9/24)           
remote: Compressing objects:  41% (10/24)           
remote: Compressing objects:  45% (11/24)           
remote: Compressing objects:  50% (12/24)           
remote: Compressing objects:  54% (13/24)           
remote: Compressing objects:  58% (14/24)           
remote: Compressing objects:  62% (15/24)           
remote: Compressing objects:  66% (16/24)           
remote: Compressing objects:  70% (17/24)           
remote: Compressing objects:  75% (18/24)           
remote: Compressing objects:  79% (19/24)           
remote: Compressing objects:  83% (20/24)           
remote: Compressing objects:  87% (21/24)           
remote: Compressing objects:  91% (22/24)           
remote: Compressing objects:  95% (23/24)           
remote: Compressing objects: 100% (24/24)           
remote: Compressing objects: 100% (24/24), done.        
remote: Total 74 (delta 17), reused 71 (delta 16), pack-reused 0        
From https://github.com/apache/incubator-beam
   d738c68..66318d8  master     -> origin/master
 + 972abd4...ac83a29 refs/pull/1412/merge -> origin/pr/1412/merge  (forced update)
 + 4b716d7...30e35a6 refs/pull/1631/merge -> origin/pr/1631/merge  (forced update)
error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2161

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2161/>

------------------------------------------
Started by user kenn
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2160

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2160/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2159

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2159/>

------------------------------------------
Started by an SCM change
[EnvInject] - Loading node environment variables.
Building remotely on beam1 (beam) in workspace <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/>
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: remote: Counting objects: 28, done.        
remote: Compressing objects:   8% (1/12)           
remote: Compressing objects:  16% (2/12)           
remote: Compressing objects:  25% (3/12)           
remote: Compressing objects:  33% (4/12)           
remote: Compressing objects:  41% (5/12)           
remote: Compressing objects:  50% (6/12)           
remote: Compressing objects:  58% (7/12)           
remote: Compressing objects:  66% (8/12)           
remote: Compressing objects:  75% (9/12)           
remote: Compressing objects:  83% (10/12)           
remote: Compressing objects:  91% (11/12)           
remote: Compressing objects: 100% (12/12)           
remote: Compressing objects: 100% (12/12), done.        
remote: Total 28 (delta 8), reused 21 (delta 5), pack-reused 0        
From https://github.com/apache/incubator-beam
 + 5801feb...4b716d7 refs/pull/1631/merge -> origin/pr/1631/merge  (forced update)
error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2158

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2158/>

------------------------------------------
[...truncated 190 lines...]
Receiving objects:  61% (151/246)   
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Receiving objects: 100% (246/246)   
Receiving objects: 100% (246/246), 42.03 KiB | 0 bytes/s, done.
Resolving deltas:   0% (0/78)   
Resolving deltas:   3% (3/78)   
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Resolving deltas:  79% (62/78)   
Resolving deltas: 100% (78/78)   
Resolving deltas: 100% (78/78), done.
From https://github.com/apache/incubator-beam
 + df3c8cd...b276892 refs/pull/1105/merge -> origin/pr/1105/merge  (forced update)
 + 4ee747a...c375f9b refs/pull/1184/merge -> origin/pr/1184/merge  (forced update)
 + 5b1398e...8e945af refs/pull/1229/merge -> origin/pr/1229/merge  (forced update)
 + 3d8c335...6326e10 refs/pull/1348/merge -> origin/pr/1348/merge  (forced update)
 + debeb54...972abd4 refs/pull/1412/merge -> origin/pr/1412/merge  (forced update)
 + a0b1c11...fab18c1 refs/pull/1439/merge -> origin/pr/1439/merge  (forced update)
 + 6630522...12956fa refs/pull/1441/merge -> origin/pr/1441/merge  (forced update)
 + b8fe5a9...59bbb83 refs/pull/1452/merge -> origin/pr/1452/merge  (forced update)
 + 6d922b3...545c488 refs/pull/1462/merge -> origin/pr/1462/merge  (forced update)
 + 508e74e...aee80cc refs/pull/1504/merge -> origin/pr/1504/merge  (forced update)
 + c2c12cd...82b1b04 refs/pull/1506/merge -> origin/pr/1506/merge  (forced update)
   d7795c5..e880c72  refs/pull/1526/head -> origin/pr/1526/head
 + 57a1a30...fc47625 refs/pull/1526/merge -> origin/pr/1526/merge  (forced update)
 + 1088a5c...d4c4df4 refs/pull/1549/merge -> origin/pr/1549/merge  (forced update)
 + 3058b62...6c0f372 refs/pull/1558/merge -> origin/pr/1558/merge  (forced update)
 + 800e855...0ab375c refs/pull/1575/merge -> origin/pr/1575/merge  (forced update)
 + ff264f1...575e86e refs/pull/1576/merge -> origin/pr/1576/merge  (forced update)
 + 0805bc1...fcf4a9c refs/pull/1581/merge -> origin/pr/1581/merge  (forced update)
 + 3c00b1f...2063ff2 refs/pull/1582/merge -> origin/pr/1582/merge  (forced update)
 + b191925...6a259d4 refs/pull/1594/merge -> origin/pr/1594/merge  (forced update)
 + 61bce8d...5b07516 refs/pull/1604/merge -> origin/pr/1604/merge  (forced update)
 + d0ecea0...61977cd refs/pull/1608/merge -> origin/pr/1608/merge  (forced update)
 + 9091f53...21a300c refs/pull/1613/merge -> origin/pr/1613/merge  (forced update)
 + d101650...ec8599c refs/pull/1624/merge -> origin/pr/1624/merge  (forced update)
 + 125c29f...2f62aae refs/pull/1627/merge -> origin/pr/1627/merge  (forced update)
 + f83be7e...be6f3f8 refs/pull/1638/merge -> origin/pr/1638/merge  (forced update)
 + e417999...4d96473 refs/pull/1640/head -> origin/pr/1640/head  (forced update)
 + cee54f2...4cb88a1 refs/pull/1645/merge -> origin/pr/1645/merge  (forced update)
 + b7f3ae8...9b2920f refs/pull/1651/merge -> origin/pr/1651/merge  (forced update)
 + 733ebec...de3003a refs/pull/1652/merge -> origin/pr/1652/merge  (forced update)
 + 6e088c8...2ee243c refs/pull/1653/merge -> origin/pr/1653/merge  (forced update)
 + bb7ba5d...4045639 refs/pull/1654/merge -> origin/pr/1654/merge  (forced update)
error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
 + 12184b8...0e46ccd refs/pull/592/head -> origin/pr/592/head  (forced update)
 + 554868b...dbfa487 refs/pull/592/merge -> origin/pr/592/merge  (forced update)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null
Retrying after 10 seconds
 > git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
 > git config remote.origin.url https://github.com/apache/incubator-beam.git # timeout=10
Fetching upstream changes from https://github.com/apache/incubator-beam.git
 > git --version # timeout=10
 > git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from https://github.com/apache/incubator-beam.git
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:799)
	at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1055)
	at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1086)
	at hudson.scm.SCM.checkout(SCM.java:485)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1269)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529)
	at hudson.model.Run.execute(Run.java:1741)
	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:531)
	at hudson.model.ResourceController.execute(ResourceController.java:98)
	at hudson.model.Executor.run(Executor.java:410)
Caused by: hudson.plugins.git.GitException: Command "git -c core.askpass=true fetch --tags --progress https://github.com/apache/incubator-beam.git +refs/heads/*:refs/remotes/origin/* +refs/pull/*:refs/remotes/origin/pr/*" returned status code 1:
stdout: 
stderr: error: unable to resolve reference refs/remotes/origin/pr/1656/head: Not a directory
From https://github.com/apache/incubator-beam
 ! [new ref]         refs/pull/1656/head -> origin/pr/1656/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1656/merge: Not a directory
 ! [new ref]         refs/pull/1656/merge -> origin/pr/1656/merge  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/head: Not a directory
 ! [new ref]         refs/pull/1657/head -> origin/pr/1657/head  (unable to update local ref)
error: unable to resolve reference refs/remotes/origin/pr/1657/merge: Not a directory
 ! [new ref]         refs/pull/1657/merge -> origin/pr/1657/merge  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2157

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2157/>

------------------------------------------
[...truncated 9846 lines...]
error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
 ! [new ref]         refs/pull/93/head -> origin/pr/93  (unable to update local ref)
error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
 ! [new ref]         refs/pull/94/head -> origin/pr/94  (unable to update local ref)
error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
 ! [new ref]         refs/pull/950/head -> origin/pr/950  (unable to update local ref)
error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2156

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2156/>

------------------------------------------
[...truncated 9846 lines...]
error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
 ! [new ref]         refs/pull/93/head -> origin/pr/93  (unable to update local ref)
error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
 ! [new ref]         refs/pull/94/head -> origin/pr/94  (unable to update local ref)
error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
 ! [new ref]         refs/pull/950/head -> origin/pr/950  (unable to update local ref)
error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2155

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2155/>

------------------------------------------
[...truncated 9846 lines...]
error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
 ! [new ref]         refs/pull/93/head -> origin/pr/93  (unable to update local ref)
error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
 ! [new ref]         refs/pull/94/head -> origin/pr/94  (unable to update local ref)
error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
 ! [new ref]         refs/pull/950/head -> origin/pr/950  (unable to update local ref)
error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2154

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2154/>

------------------------------------------
[...truncated 9912 lines...]
error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
 ! [new ref]         refs/pull/93/head -> origin/pr/93  (unable to update local ref)
error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
 ! [new ref]         refs/pull/94/head -> origin/pr/94  (unable to update local ref)
error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
 ! [new ref]         refs/pull/950/head -> origin/pr/950  (unable to update local ref)
error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2153

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2153/>

------------------------------------------
[...truncated 9846 lines...]
error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
 ! [new ref]         refs/pull/93/head -> origin/pr/93  (unable to update local ref)
error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
 ! [new ref]         refs/pull/94/head -> origin/pr/94  (unable to update local ref)
error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
 ! [new ref]         refs/pull/950/head -> origin/pr/950  (unable to update local ref)
error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null


Build failed in Jenkins: beam_PostCommit_Java_MavenInstall #2152

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/2152/>

------------------------------------------
[...truncated 9846 lines...]
error: 'refs/remotes/origin/pr/900/head' exists; cannot create 'refs/remotes/origin/pr/900'
 ! [new ref]         refs/pull/900/head -> origin/pr/900  (unable to update local ref)
error: 'refs/remotes/origin/pr/901/head' exists; cannot create 'refs/remotes/origin/pr/901'
 ! [new ref]         refs/pull/901/head -> origin/pr/901  (unable to update local ref)
error: 'refs/remotes/origin/pr/902/head' exists; cannot create 'refs/remotes/origin/pr/902'
 ! [new ref]         refs/pull/902/head -> origin/pr/902  (unable to update local ref)
error: 'refs/remotes/origin/pr/903/head' exists; cannot create 'refs/remotes/origin/pr/903'
 ! [new ref]         refs/pull/903/head -> origin/pr/903  (unable to update local ref)
error: 'refs/remotes/origin/pr/904/head' exists; cannot create 'refs/remotes/origin/pr/904'
 ! [new ref]         refs/pull/904/head -> origin/pr/904  (unable to update local ref)
error: 'refs/remotes/origin/pr/905/head' exists; cannot create 'refs/remotes/origin/pr/905'
 ! [new ref]         refs/pull/905/head -> origin/pr/905  (unable to update local ref)
error: 'refs/remotes/origin/pr/906/head' exists; cannot create 'refs/remotes/origin/pr/906'
 ! [new ref]         refs/pull/906/head -> origin/pr/906  (unable to update local ref)
error: 'refs/remotes/origin/pr/907/head' exists; cannot create 'refs/remotes/origin/pr/907'
 ! [new ref]         refs/pull/907/head -> origin/pr/907  (unable to update local ref)
error: 'refs/remotes/origin/pr/908/head' exists; cannot create 'refs/remotes/origin/pr/908'
 ! [new ref]         refs/pull/908/head -> origin/pr/908  (unable to update local ref)
error: 'refs/remotes/origin/pr/909/head' exists; cannot create 'refs/remotes/origin/pr/909'
 ! [new ref]         refs/pull/909/head -> origin/pr/909  (unable to update local ref)
error: 'refs/remotes/origin/pr/91/head' exists; cannot create 'refs/remotes/origin/pr/91'
 ! [new ref]         refs/pull/91/head -> origin/pr/91  (unable to update local ref)
error: 'refs/remotes/origin/pr/910/head' exists; cannot create 'refs/remotes/origin/pr/910'
 ! [new ref]         refs/pull/910/head -> origin/pr/910  (unable to update local ref)
error: 'refs/remotes/origin/pr/911/head' exists; cannot create 'refs/remotes/origin/pr/911'
 ! [new ref]         refs/pull/911/head -> origin/pr/911  (unable to update local ref)
error: 'refs/remotes/origin/pr/912/head' exists; cannot create 'refs/remotes/origin/pr/912'
 ! [new ref]         refs/pull/912/head -> origin/pr/912  (unable to update local ref)
error: 'refs/remotes/origin/pr/913/head' exists; cannot create 'refs/remotes/origin/pr/913'
 ! [new ref]         refs/pull/913/head -> origin/pr/913  (unable to update local ref)
error: 'refs/remotes/origin/pr/914/head' exists; cannot create 'refs/remotes/origin/pr/914'
 ! [new ref]         refs/pull/914/head -> origin/pr/914  (unable to update local ref)
error: 'refs/remotes/origin/pr/915/head' exists; cannot create 'refs/remotes/origin/pr/915'
 ! [new ref]         refs/pull/915/head -> origin/pr/915  (unable to update local ref)
error: 'refs/remotes/origin/pr/916/head' exists; cannot create 'refs/remotes/origin/pr/916'
 ! [new ref]         refs/pull/916/head -> origin/pr/916  (unable to update local ref)
error: 'refs/remotes/origin/pr/917/head' exists; cannot create 'refs/remotes/origin/pr/917'
 ! [new ref]         refs/pull/917/head -> origin/pr/917  (unable to update local ref)
error: 'refs/remotes/origin/pr/918/head' exists; cannot create 'refs/remotes/origin/pr/918'
 ! [new ref]         refs/pull/918/head -> origin/pr/918  (unable to update local ref)
error: 'refs/remotes/origin/pr/919/head' exists; cannot create 'refs/remotes/origin/pr/919'
 ! [new ref]         refs/pull/919/head -> origin/pr/919  (unable to update local ref)
error: 'refs/remotes/origin/pr/92/head' exists; cannot create 'refs/remotes/origin/pr/92'
 ! [new ref]         refs/pull/92/head -> origin/pr/92  (unable to update local ref)
error: 'refs/remotes/origin/pr/920/head' exists; cannot create 'refs/remotes/origin/pr/920'
 ! [new ref]         refs/pull/920/head -> origin/pr/920  (unable to update local ref)
error: 'refs/remotes/origin/pr/921/head' exists; cannot create 'refs/remotes/origin/pr/921'
 ! [new ref]         refs/pull/921/head -> origin/pr/921  (unable to update local ref)
error: 'refs/remotes/origin/pr/922/head' exists; cannot create 'refs/remotes/origin/pr/922'
 ! [new ref]         refs/pull/922/head -> origin/pr/922  (unable to update local ref)
error: 'refs/remotes/origin/pr/923/head' exists; cannot create 'refs/remotes/origin/pr/923'
 ! [new ref]         refs/pull/923/head -> origin/pr/923  (unable to update local ref)
error: 'refs/remotes/origin/pr/924/head' exists; cannot create 'refs/remotes/origin/pr/924'
 ! [new ref]         refs/pull/924/head -> origin/pr/924  (unable to update local ref)
error: 'refs/remotes/origin/pr/925/head' exists; cannot create 'refs/remotes/origin/pr/925'
 ! [new ref]         refs/pull/925/head -> origin/pr/925  (unable to update local ref)
error: 'refs/remotes/origin/pr/926/head' exists; cannot create 'refs/remotes/origin/pr/926'
 ! [new ref]         refs/pull/926/head -> origin/pr/926  (unable to update local ref)
error: 'refs/remotes/origin/pr/927/head' exists; cannot create 'refs/remotes/origin/pr/927'
 ! [new ref]         refs/pull/927/head -> origin/pr/927  (unable to update local ref)
error: 'refs/remotes/origin/pr/928/head' exists; cannot create 'refs/remotes/origin/pr/928'
 ! [new ref]         refs/pull/928/head -> origin/pr/928  (unable to update local ref)
error: 'refs/remotes/origin/pr/929/head' exists; cannot create 'refs/remotes/origin/pr/929'
 ! [new ref]         refs/pull/929/head -> origin/pr/929  (unable to update local ref)
error: 'refs/remotes/origin/pr/93/head' exists; cannot create 'refs/remotes/origin/pr/93'
 ! [new ref]         refs/pull/93/head -> origin/pr/93  (unable to update local ref)
error: 'refs/remotes/origin/pr/930/head' exists; cannot create 'refs/remotes/origin/pr/930'
 ! [new ref]         refs/pull/930/head -> origin/pr/930  (unable to update local ref)
error: 'refs/remotes/origin/pr/931/head' exists; cannot create 'refs/remotes/origin/pr/931'
 ! [new ref]         refs/pull/931/head -> origin/pr/931  (unable to update local ref)
error: 'refs/remotes/origin/pr/932/head' exists; cannot create 'refs/remotes/origin/pr/932'
 ! [new ref]         refs/pull/932/head -> origin/pr/932  (unable to update local ref)
error: 'refs/remotes/origin/pr/933/head' exists; cannot create 'refs/remotes/origin/pr/933'
 ! [new ref]         refs/pull/933/head -> origin/pr/933  (unable to update local ref)
error: 'refs/remotes/origin/pr/934/head' exists; cannot create 'refs/remotes/origin/pr/934'
 ! [new ref]         refs/pull/934/head -> origin/pr/934  (unable to update local ref)
error: 'refs/remotes/origin/pr/935/head' exists; cannot create 'refs/remotes/origin/pr/935'
 ! [new ref]         refs/pull/935/head -> origin/pr/935  (unable to update local ref)
error: 'refs/remotes/origin/pr/936/head' exists; cannot create 'refs/remotes/origin/pr/936'
 ! [new ref]         refs/pull/936/head -> origin/pr/936  (unable to update local ref)
error: 'refs/remotes/origin/pr/937/head' exists; cannot create 'refs/remotes/origin/pr/937'
 ! [new ref]         refs/pull/937/head -> origin/pr/937  (unable to update local ref)
error: 'refs/remotes/origin/pr/938/head' exists; cannot create 'refs/remotes/origin/pr/938'
 ! [new ref]         refs/pull/938/head -> origin/pr/938  (unable to update local ref)
error: 'refs/remotes/origin/pr/939/head' exists; cannot create 'refs/remotes/origin/pr/939'
 ! [new ref]         refs/pull/939/head -> origin/pr/939  (unable to update local ref)
error: 'refs/remotes/origin/pr/94/head' exists; cannot create 'refs/remotes/origin/pr/94'
 ! [new ref]         refs/pull/94/head -> origin/pr/94  (unable to update local ref)
error: 'refs/remotes/origin/pr/940/head' exists; cannot create 'refs/remotes/origin/pr/940'
 ! [new ref]         refs/pull/940/head -> origin/pr/940  (unable to update local ref)
error: 'refs/remotes/origin/pr/941/head' exists; cannot create 'refs/remotes/origin/pr/941'
 ! [new ref]         refs/pull/941/head -> origin/pr/941  (unable to update local ref)
error: 'refs/remotes/origin/pr/942/head' exists; cannot create 'refs/remotes/origin/pr/942'
 ! [new ref]         refs/pull/942/head -> origin/pr/942  (unable to update local ref)
error: 'refs/remotes/origin/pr/943/head' exists; cannot create 'refs/remotes/origin/pr/943'
 ! [new ref]         refs/pull/943/head -> origin/pr/943  (unable to update local ref)
error: 'refs/remotes/origin/pr/944/head' exists; cannot create 'refs/remotes/origin/pr/944'
 ! [new ref]         refs/pull/944/head -> origin/pr/944  (unable to update local ref)
error: 'refs/remotes/origin/pr/945/head' exists; cannot create 'refs/remotes/origin/pr/945'
 ! [new ref]         refs/pull/945/head -> origin/pr/945  (unable to update local ref)
error: 'refs/remotes/origin/pr/946/head' exists; cannot create 'refs/remotes/origin/pr/946'
 ! [new ref]         refs/pull/946/head -> origin/pr/946  (unable to update local ref)
error: 'refs/remotes/origin/pr/947/head' exists; cannot create 'refs/remotes/origin/pr/947'
 ! [new ref]         refs/pull/947/head -> origin/pr/947  (unable to update local ref)
error: 'refs/remotes/origin/pr/948/head' exists; cannot create 'refs/remotes/origin/pr/948'
 ! [new ref]         refs/pull/948/head -> origin/pr/948  (unable to update local ref)
error: 'refs/remotes/origin/pr/949/head' exists; cannot create 'refs/remotes/origin/pr/949'
 ! [new ref]         refs/pull/949/head -> origin/pr/949  (unable to update local ref)
error: 'refs/remotes/origin/pr/95/head' exists; cannot create 'refs/remotes/origin/pr/95'
 ! [new ref]         refs/pull/95/head -> origin/pr/95  (unable to update local ref)
error: 'refs/remotes/origin/pr/950/head' exists; cannot create 'refs/remotes/origin/pr/950'
 ! [new ref]         refs/pull/950/head -> origin/pr/950  (unable to update local ref)
error: 'refs/remotes/origin/pr/951/head' exists; cannot create 'refs/remotes/origin/pr/951'
 ! [new ref]         refs/pull/951/head -> origin/pr/951  (unable to update local ref)
error: 'refs/remotes/origin/pr/952/head' exists; cannot create 'refs/remotes/origin/pr/952'
 ! [new ref]         refs/pull/952/head -> origin/pr/952  (unable to update local ref)
error: 'refs/remotes/origin/pr/953/head' exists; cannot create 'refs/remotes/origin/pr/953'
 ! [new ref]         refs/pull/953/head -> origin/pr/953  (unable to update local ref)
error: 'refs/remotes/origin/pr/954/head' exists; cannot create 'refs/remotes/origin/pr/954'
 ! [new ref]         refs/pull/954/head -> origin/pr/954  (unable to update local ref)
error: 'refs/remotes/origin/pr/955/head' exists; cannot create 'refs/remotes/origin/pr/955'
 ! [new ref]         refs/pull/955/head -> origin/pr/955  (unable to update local ref)
error: 'refs/remotes/origin/pr/956/head' exists; cannot create 'refs/remotes/origin/pr/956'
 ! [new ref]         refs/pull/956/head -> origin/pr/956  (unable to update local ref)
error: 'refs/remotes/origin/pr/957/head' exists; cannot create 'refs/remotes/origin/pr/957'
 ! [new ref]         refs/pull/957/head -> origin/pr/957  (unable to update local ref)
error: 'refs/remotes/origin/pr/958/head' exists; cannot create 'refs/remotes/origin/pr/958'
 ! [new ref]         refs/pull/958/head -> origin/pr/958  (unable to update local ref)
error: 'refs/remotes/origin/pr/959/head' exists; cannot create 'refs/remotes/origin/pr/959'
 ! [new ref]         refs/pull/959/head -> origin/pr/959  (unable to update local ref)
error: 'refs/remotes/origin/pr/96/head' exists; cannot create 'refs/remotes/origin/pr/96'
 ! [new ref]         refs/pull/96/head -> origin/pr/96  (unable to update local ref)
error: 'refs/remotes/origin/pr/960/head' exists; cannot create 'refs/remotes/origin/pr/960'
 ! [new ref]         refs/pull/960/head -> origin/pr/960  (unable to update local ref)
error: 'refs/remotes/origin/pr/961/head' exists; cannot create 'refs/remotes/origin/pr/961'
 ! [new ref]         refs/pull/961/head -> origin/pr/961  (unable to update local ref)
error: 'refs/remotes/origin/pr/962/head' exists; cannot create 'refs/remotes/origin/pr/962'
 ! [new ref]         refs/pull/962/head -> origin/pr/962  (unable to update local ref)
error: 'refs/remotes/origin/pr/963/head' exists; cannot create 'refs/remotes/origin/pr/963'
 ! [new ref]         refs/pull/963/head -> origin/pr/963  (unable to update local ref)
error: 'refs/remotes/origin/pr/964/head' exists; cannot create 'refs/remotes/origin/pr/964'
 ! [new ref]         refs/pull/964/head -> origin/pr/964  (unable to update local ref)
error: 'refs/remotes/origin/pr/965/head' exists; cannot create 'refs/remotes/origin/pr/965'
 ! [new ref]         refs/pull/965/head -> origin/pr/965  (unable to update local ref)
error: 'refs/remotes/origin/pr/966/head' exists; cannot create 'refs/remotes/origin/pr/966'
 ! [new ref]         refs/pull/966/head -> origin/pr/966  (unable to update local ref)
error: 'refs/remotes/origin/pr/967/head' exists; cannot create 'refs/remotes/origin/pr/967'
 ! [new ref]         refs/pull/967/head -> origin/pr/967  (unable to update local ref)
error: 'refs/remotes/origin/pr/968/head' exists; cannot create 'refs/remotes/origin/pr/968'
 ! [new ref]         refs/pull/968/head -> origin/pr/968  (unable to update local ref)
error: 'refs/remotes/origin/pr/969/head' exists; cannot create 'refs/remotes/origin/pr/969'
 ! [new ref]         refs/pull/969/head -> origin/pr/969  (unable to update local ref)
error: 'refs/remotes/origin/pr/97/head' exists; cannot create 'refs/remotes/origin/pr/97'
 ! [new ref]         refs/pull/97/head -> origin/pr/97  (unable to update local ref)
error: 'refs/remotes/origin/pr/970/head' exists; cannot create 'refs/remotes/origin/pr/970'
 ! [new ref]         refs/pull/970/head -> origin/pr/970  (unable to update local ref)
error: there are still refs under 'refs/remotes/origin/pr/971'
 ! [new ref]         refs/pull/971/head -> origin/pr/971  (unable to update local ref)
error: 'refs/remotes/origin/pr/972/head' exists; cannot create 'refs/remotes/origin/pr/972'
 ! [new ref]         refs/pull/972/head -> origin/pr/972  (unable to update local ref)
error: 'refs/remotes/origin/pr/973/head' exists; cannot create 'refs/remotes/origin/pr/973'
 ! [new ref]         refs/pull/973/head -> origin/pr/973  (unable to update local ref)
error: 'refs/remotes/origin/pr/974/head' exists; cannot create 'refs/remotes/origin/pr/974'
 ! [new ref]         refs/pull/974/head -> origin/pr/974  (unable to update local ref)
error: 'refs/remotes/origin/pr/975/head' exists; cannot create 'refs/remotes/origin/pr/975'
 ! [new ref]         refs/pull/975/head -> origin/pr/975  (unable to update local ref)
error: 'refs/remotes/origin/pr/976/head' exists; cannot create 'refs/remotes/origin/pr/976'
 ! [new ref]         refs/pull/976/head -> origin/pr/976  (unable to update local ref)
error: 'refs/remotes/origin/pr/977/head' exists; cannot create 'refs/remotes/origin/pr/977'
 ! [new ref]         refs/pull/977/head -> origin/pr/977  (unable to update local ref)
error: 'refs/remotes/origin/pr/978/head' exists; cannot create 'refs/remotes/origin/pr/978'
 ! [new ref]         refs/pull/978/head -> origin/pr/978  (unable to update local ref)
error: 'refs/remotes/origin/pr/979/head' exists; cannot create 'refs/remotes/origin/pr/979'
 ! [new ref]         refs/pull/979/head -> origin/pr/979  (unable to update local ref)
error: 'refs/remotes/origin/pr/98/head' exists; cannot create 'refs/remotes/origin/pr/98'
 ! [new ref]         refs/pull/98/head -> origin/pr/98  (unable to update local ref)
error: 'refs/remotes/origin/pr/980/head' exists; cannot create 'refs/remotes/origin/pr/980'
 ! [new ref]         refs/pull/980/head -> origin/pr/980  (unable to update local ref)
error: 'refs/remotes/origin/pr/981/head' exists; cannot create 'refs/remotes/origin/pr/981'
 ! [new ref]         refs/pull/981/head -> origin/pr/981  (unable to update local ref)
error: 'refs/remotes/origin/pr/982/head' exists; cannot create 'refs/remotes/origin/pr/982'
 ! [new ref]         refs/pull/982/head -> origin/pr/982  (unable to update local ref)
error: 'refs/remotes/origin/pr/983/head' exists; cannot create 'refs/remotes/origin/pr/983'
 ! [new ref]         refs/pull/983/head -> origin/pr/983  (unable to update local ref)
error: 'refs/remotes/origin/pr/984/head' exists; cannot create 'refs/remotes/origin/pr/984'
 ! [new ref]         refs/pull/984/head -> origin/pr/984  (unable to update local ref)
error: 'refs/remotes/origin/pr/985/head' exists; cannot create 'refs/remotes/origin/pr/985'
 ! [new ref]         refs/pull/985/head -> origin/pr/985  (unable to update local ref)
error: 'refs/remotes/origin/pr/986/head' exists; cannot create 'refs/remotes/origin/pr/986'
 ! [new ref]         refs/pull/986/head -> origin/pr/986  (unable to update local ref)
error: 'refs/remotes/origin/pr/987/head' exists; cannot create 'refs/remotes/origin/pr/987'
 ! [new ref]         refs/pull/987/head -> origin/pr/987  (unable to update local ref)
error: 'refs/remotes/origin/pr/988/head' exists; cannot create 'refs/remotes/origin/pr/988'
 ! [new ref]         refs/pull/988/head -> origin/pr/988  (unable to update local ref)
error: 'refs/remotes/origin/pr/989/head' exists; cannot create 'refs/remotes/origin/pr/989'
 ! [new ref]         refs/pull/989/head -> origin/pr/989  (unable to update local ref)
error: 'refs/remotes/origin/pr/99/head' exists; cannot create 'refs/remotes/origin/pr/99'
 ! [new ref]         refs/pull/99/head -> origin/pr/99  (unable to update local ref)
error: 'refs/remotes/origin/pr/990/head' exists; cannot create 'refs/remotes/origin/pr/990'
 ! [new ref]         refs/pull/990/head -> origin/pr/990  (unable to update local ref)
error: 'refs/remotes/origin/pr/991/head' exists; cannot create 'refs/remotes/origin/pr/991'
 ! [new ref]         refs/pull/991/head -> origin/pr/991  (unable to update local ref)
error: 'refs/remotes/origin/pr/992/head' exists; cannot create 'refs/remotes/origin/pr/992'
 ! [new ref]         refs/pull/992/head -> origin/pr/992  (unable to update local ref)
error: 'refs/remotes/origin/pr/993/head' exists; cannot create 'refs/remotes/origin/pr/993'
 ! [new ref]         refs/pull/993/head -> origin/pr/993  (unable to update local ref)
error: 'refs/remotes/origin/pr/994/head' exists; cannot create 'refs/remotes/origin/pr/994'
 ! [new ref]         refs/pull/994/head -> origin/pr/994  (unable to update local ref)
error: 'refs/remotes/origin/pr/995/head' exists; cannot create 'refs/remotes/origin/pr/995'
 ! [new ref]         refs/pull/995/head -> origin/pr/995  (unable to update local ref)
error: 'refs/remotes/origin/pr/996/head' exists; cannot create 'refs/remotes/origin/pr/996'
 ! [new ref]         refs/pull/996/head -> origin/pr/996  (unable to update local ref)
error: 'refs/remotes/origin/pr/997/head' exists; cannot create 'refs/remotes/origin/pr/997'
 ! [new ref]         refs/pull/997/head -> origin/pr/997  (unable to update local ref)
error: 'refs/remotes/origin/pr/998/head' exists; cannot create 'refs/remotes/origin/pr/998'
 ! [new ref]         refs/pull/998/head -> origin/pr/998  (unable to update local ref)
error: 'refs/remotes/origin/pr/999/head' exists; cannot create 'refs/remotes/origin/pr/999'
 ! [new ref]         refs/pull/999/head -> origin/pr/999  (unable to update local ref)
error: some local refs could not be updated; try running
 'git remote prune https://github.com/apache/incubator-beam.git' to remove any old, conflicting branches

	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:1723)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:1459)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$300(CliGitAPIImpl.java:63)
	at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:314)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:152)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$1.call(RemoteGitImpl.java:145)
	at hudson.remoting.UserRequest.perform(UserRequest.java:153)
	at hudson.remoting.UserRequest.perform(UserRequest.java:50)
	at hudson.remoting.Request$2.run(Request.java:332)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
	at ......remote call to beam1(Native Method)
	at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416)
	at hudson.remoting.UserResponse.retrieve(UserRequest.java:253)
	at hudson.remoting.Channel.call(Channel.java:781)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:145)
	at sun.reflect.GeneratedMethodAccessor761.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:131)
	at com.sun.proxy.$Proxy91.execute(Unknown Source)
	at hudson.plugins.git.GitSCM.fetchFrom(GitSCM.java:797)
	... 11 more
ERROR: null