See https://builds.apache.org/job/ZooKeeper-trunk-jdk8/613/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 94 lines...] at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416) at hudson.remoting.UserResponse.retrieve(UserRequest.java:220) at hudson.remoting.Channel.call(Channel.java:781) ... 13 more Retrying after 10 seconds java.io.IOException: remote file operation failed: /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8 at hudson.remoting.Channel@51f04c9c:ubuntu-6: java.io.IOException: Remote call on ubuntu-6 failed at hudson.FilePath.act(FilePath.java:986) at hudson.FilePath.act(FilePath.java:968) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:894) at hudson.scm.SubversionSCM.checkout(SubversionSCM.java:830) at hudson.scm.SCM.checkout(SCM.java:485) at hudson.model.AbstractProject.checkout(AbstractProject.java:1276) at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:607) at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:529) at hudson.model.Run.execute(Run.java:1738) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:410) Caused by: java.io.IOException: Remote call on ubuntu-6 failed at hudson.remoting.Channel.call(Channel.java:789) at hudson.FilePath.act(FilePath.java:979) ... 12 more Caused by: java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) at java.lang.Thread.start(Thread.java:714) at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:949) at java.util.concurrent.ThreadPoolExecutor.ensurePrestart(ThreadPoolExecutor.java:1590) at java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(ScheduledThreadPoolExecutor.java:333) at java.util.concurrent.ScheduledThreadPoolExecutor.scheduleWithFixedDelay(ScheduledThreadPoolExecutor.java:594) at java.util.concurrent.Executors$DelegatedScheduledExecutorService.scheduleWithFixedDelay(Executors.java:698) at org.tmatesoft.svn.core.wc.DefaultSVNRepositoryPool.<init>(DefaultSVNRepositoryPool.java:160) at org.tmatesoft.svn.core.wc.DefaultSVNRepositoryPool.<init>(DefaultSVNRepositoryPool.java:130) at org.tmatesoft.svn.core.wc.SVNClientManager.<init>(SVNClientManager.java:150) at org.tmatesoft.svn.core.wc.SVNClientManager.newInstance(SVNClientManager.java:201) at hudson.scm.SubversionSCM.createClientManager(SubversionSCM.java:1033) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:965) at hudson.scm.SubversionSCM$CheckOutTask.invoke(SubversionSCM.java:945) at hudson.FilePath$FileCallableWrapper.call(FilePath.java:2719) at hudson.remoting.UserRequest.perform(UserRequest.java:120) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:326) 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 ubuntu-6(Native Method) at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1416) at hudson.remoting.UserResponse.retrieve(UserRequest.java:220) at hudson.remoting.Channel.call(Channel.java:781) ... 13 more [WARNINGS] Skipping publisher since build result is FAILURE Recording test results ERROR: Step ?Publish JUnit test result report? failed: Test reports were found but none of them are new. Did tests run? For example, /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/trunk/build/test/logs/TEST-org.apache.jute.BinaryInputArchiveTest.xml is 18 days old Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.