See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/491/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 56.06 MB...] [junit] java.nio.channels.ClosedChannelException [junit] at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:270) [junit] at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:461) [junit] at org.jboss.netty.channel.socket.nio.SocketSendBufferPool$UnpooledSendBuffer.transferTo(SocketSendBufferPool.java:203) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.write0(AbstractNioWorker.java:201) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.writeFromTaskLoop(AbstractNioWorker.java:151) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioChannel$WriteTask.run(AbstractNioChannel.java:315) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:391) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:315) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89) [junit] at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178) [junit] at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108) [junit] at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42) [junit] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [junit] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [junit] at java.lang.Thread.run(Thread.java:745) [junit] 2017-04-13 12:06:26,897 [myid:127.0.0.1:27506] - INFO [main-SendThread(127.0.0.1:27506):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:27506. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-04-13 12:06:26,897 [myid:127.0.0.1:27506] - WARN [main-SendThread(127.0.0.1:27506):ClientCnxn$SendThread@1235] - Session 0x200e3f390210000 for server 127.0.0.1/127.0.0.1:27506, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-04-13 12:06:26,920 [myid:] - INFO [main:ZooKeeper@1326] - Session: 0x100e3f6d5070000 closed [junit] 2017-04-13 12:06:26,920 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x100e3f6d5070000 [junit] 2017-04-13 12:06:26,920 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 172267 [junit] 2017-04-13 12:06:26,921 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 1642 [junit] 2017-04-13 12:06:26,921 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal [junit] 2017-04-13 12:06:26,921 [myid:] - INFO [main:ClientBase@543] - tearDown starting [junit] 2017-04-13 12:06:26,921 [myid:] - INFO [main:ClientBase@513] - STOPPING server [junit] 2017-04-13 12:06:26,921 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:27626 [junit] 2017-04-13 12:06:26,927 [myid:] - INFO [main:ZooKeeperServer@541] - shutting down [junit] 2017-04-13 12:06:26,927 [myid:] - ERROR [main:ZooKeeperServer@505] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-04-13 12:06:26,927 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2017-04-13 12:06:26,928 [myid:] - INFO [main:PrepRequestProcessor@1004] - Shutting down [junit] 2017-04-13 12:06:26,928 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2017-04-13 12:06:26,928 [myid:] - INFO [ProcessThread(sid:0 cport:27626)::PrepRequestProcessor@156] - PrepRequestProcessor exited loop! [junit] 2017-04-13 12:06:26,928 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2017-04-13 12:06:26,929 [myid:] - INFO [main:FinalRequestProcessor@481] - shutdown of request processor complete [junit] 2017-04-13 12:06:26,938 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626,name1=InMemoryDataTree] [junit] 2017-04-13 12:06:26,938 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port27626] [junit] 2017-04-13 12:06:26,968 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 27626 [junit] 2017-04-13 12:06:26,968 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2017-04-13 12:06:26,977 [myid:] - INFO [main:ClientBase@568] - fdcount after test is: 4830 at start it was 4830 [junit] 2017-04-13 12:06:26,977 [myid:] - INFO [main:ZKTestCase$1@68] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2017-04-13 12:06:26,977 [myid:] - INFO [main:ZKTestCase$1@63] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 103, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 463.126 sec, Thread: 7, Class: org.apache.zookeeper.test.NioNettySuiteTest fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1219: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1223: Tests failed! Total time: 10 minutes 54 seconds Build step 'Invoke Ant' marked build as failure Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.AsyncHammerTest.testHammer Error Message: null Stack Trace: junit.framework.AssertionFailedError at org.apache.zookeeper.test.AsyncHammerTest.testHammer(AsyncHammerTest.java:186) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)