See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/214/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 425851 lines...] [junit] 2016-09-02 13:34:25,028 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:24931 [junit] 2016-09-02 13:34:25,031 [myid:] - INFO [main:ZooKeeperServer@529] - shutting down [junit] 2016-09-02 13:34:25,032 [myid:] - ERROR [main:ZooKeeperServer@501] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2016-09-02 13:34:25,032 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2016-09-02 13:34:25,032 [myid:] - INFO [main:PrepRequestProcessor@965] - Shutting down [junit] 2016-09-02 13:34:25,032 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2016-09-02 13:34:25,032 [myid:] - INFO [ProcessThread(sid:0 cport:24931)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop! [junit] 2016-09-02 13:34:25,032 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2016-09-02 13:34:25,038 [myid:] - INFO [main:FinalRequestProcessor@479] - shutdown of request processor complete [junit] 2016-09-02 13:34:25,038 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port24931,name1=InMemoryDataTree] [junit] 2016-09-02 13:34:25,039 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port24931] [junit] 2016-09-02 13:34:25,048 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 24931 [junit] 2016-09-02 13:34:25,049 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2016-09-02 13:34:25,056 [myid:] - INFO [main:ClientBase@568] - fdcount after test is: 5213 at start it was 5213 [junit] 2016-09-02 13:34:25,057 [myid:] - INFO [main:ZKTestCase$1@65] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2016-09-02 13:34:25,057 [myid:] - INFO [main:ZKTestCase$1@60] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 101, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 532.874 sec, Thread: 6, Class: org.apache.zookeeper.test.NettyNettySuiteTest [junit] 2016-09-02 13:34:25,472 [myid:127.0.0.1:24814] - INFO [main-SendThread(127.0.0.1:24814):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:24814. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-09-02 13:34:25,472 [myid:] - INFO [New I/O boss #9504:ClientCnxnSocketNetty$1@127] - future isn't success, cause: {} [junit] java.net.ConnectException: Connection refused: 127.0.0.1/127.0.0.1:24814 [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:152) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42) [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] 2016-09-02 13:34:25,473 [myid:] - WARN [New I/O boss #9504:ClientCnxnSocketNetty$ZKClientHandler@439] - Exception caught: [id: 0x12d6bd67] EXCEPTION: java.net.ConnectException: Connection refused: 127.0.0.1/127.0.0.1:24814 [junit] java.net.ConnectException: Connection refused: 127.0.0.1/127.0.0.1:24814 [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:152) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79) [junit] at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337) [junit] at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42) [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] 2016-09-02 13:34:25,473 [myid:] - INFO [New I/O boss #9504:ClientCnxnSocketNetty@208] - channel is told closing [junit] 2016-09-02 13:34:25,473 [myid:127.0.0.1:24814] - INFO [main-SendThread(127.0.0.1:24814):ClientCnxn$SendThread@1231] - channel for sessionid 0x3007d9688f50000 is lost, closing socket connection and attempting reconnect BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/branch-3.5/build.xml:1322: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/branch-3.5/build.xml:1207: Tests failed! Total time: 12 minutes 57 seconds Build step 'Invoke Ant' marked build as failure Archiving artifacts Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.FLEZeroWeightTest.testZeroWeightQuorum Error Message: Threads didn't join Stack Trace: junit.framework.AssertionFailedError: Threads didn't join at org.apache.zookeeper.test.FLEZeroWeightTest.testZeroWeightQuorum(FLEZeroWeightTest.java:167) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)