See https://builds.apache.org/job/Hadoop-Hdfs-trunk/2849/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 4949 lines...] at io.netty.util.concurrent.ThreadPerTaskExecutor.execute(ThreadPerTaskExecutor.java:33) at io.netty.util.concurrent.SingleThreadEventExecutor.doStartThread(SingleThreadEventExecutor.java:692) at io.netty.util.concurrent.SingleThreadEventExecutor.shutdownGracefully(SingleThreadEventExecutor.java:499) at io.netty.util.concurrent.MultithreadEventExecutorGroup.shutdownGracefully(MultithreadEventExecutorGroup.java:160) at io.netty.util.concurrent.AbstractEventExecutorGroup.shutdownGracefully(AbstractEventExecutorGroup.java:70) at org.apache.hadoop.hdfs.server.datanode.web.DatanodeHttpServer.close(DatanodeHttpServer.java:249) at org.apache.hadoop.hdfs.server.datanode.DataNode.shutdown(DataNode.java:1835) at org.apache.hadoop.hdfs.MiniDFSCluster.shutdownDataNodes(MiniDFSCluster.java:1932) at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1908) at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1882) at org.apache.hadoop.hdfs.MiniDFSCluster.shutdown(MiniDFSCluster.java:1875) at org.apache.hadoop.hdfs.server.namenode.TestAddStripedBlocks.tearDown(TestAddStripedBlocks.java:92) testGetLocatedStripedBlocks(org.apache.hadoop.hdfs.server.namenode.TestAddStripedBlocks) Time elapsed: 0.009 sec <<< ERROR! 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 org.junit.internal.runners.statements.FailOnTimeout.evaluateStatement(FailOnTimeout.java:25) at org.junit.internal.runners.statements.FailOnTimeout.evaluate(FailOnTimeout.java:17) at org.junit.rules.RunRules.evaluate(RunRules.java:20) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50) at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236) at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229) at org.junit.runners.ParentRunner.run(ParentRunner.java:309) at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124) at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200) at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103) Slave went offline during the build Build step 'Execute shell' marked build as failure ERROR: Publisher 'Archive the artifacts' failed: no workspace for Hadoop-Hdfs-trunk #2849 ERROR: Publisher 'Publish JUnit test result report' failed: no workspace for Hadoop-Hdfs-trunk #2849 ERROR: Build step failed with exception java.lang.NullPointerException at hudson.plugins.violations.ViolationsPublisher.perform(ViolationsPublisher.java:74) at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45) at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:776) at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:723) at hudson.model.Build$BuildExecution.post2(Build.java:183) at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:670) at hudson.model.Run.execute(Run.java:1763) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:98) at hudson.model.Executor.run(Executor.java:381) Build step 'Report Violations' marked build as failure ERROR: Publisher 'E-mail Notification' failed: no workspace for Hadoop-Hdfs-trunk #2849 Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ERROR: H3 is offline; cannot locate JDK 1.7 (latest) ERROR: H3 is offline; cannot locate JDK 1.7 (latest) ################################################################################### ############################## FAILED TESTS (if any) ############################## No tests ran.