See https://builds.apache.org/job/ZooKeeper-trunk-jdk8/853/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 464198 lines...] [junit] 2016-12-11 21:19:47,244 [myid:127.0.0.1:19301] - WARN [main-SendThread(127.0.0.1:19301):ClientCnxn$SendThread@1235] - Session 0x101836dfee50000 for server 127.0.0.1/127.0.0.1:19301, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-12-11 21:19:47,253 [myid:127.0.0.1:19428] - INFO [main-SendThread(127.0.0.1:19428):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:19428. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-12-11 21:19:47,253 [myid:127.0.0.1:19428] - WARN [main-SendThread(127.0.0.1:19428):ClientCnxn$SendThread@1235] - Session 0x30183741c6c0000 for server 127.0.0.1/127.0.0.1:19428, 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$SendThread.run(ClientCnxn.java:1214) [junit] 2016-12-11 21:21:41,142 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 135774 [junit] 2016-12-11 21:21:41,142 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 55 [junit] 2016-12-11 21:21:41,142 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testManyChildWatchersAutoReset [junit] 2016-12-11 21:21:41,142 [myid:] - INFO [main:ClientBase@543] - tearDown starting [junit] 2016-12-11 21:21:41,144 [myid:] - INFO [ProcessThread(sid:0 cport:30076)::PrepRequestProcessor@618] - Processed session termination for sessionid: 0x101836c541f0000 [junit] 2016-12-11 21:21:41,152 [myid:] - INFO [main:ZooKeeper@1313] - Session: 0x101836c541f0000 closed [junit] 2016-12-11 21:21:41,152 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x101836c541f0000 [junit] 2016-12-11 21:21:41,152 [myid:] - INFO [NIOWorkerThread-20:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30076,name1=Connections,name2=127.0.0.1,name3=0x101836c541f0000] [junit] 2016-12-11 21:21:41,153 [myid:] - INFO [ProcessThread(sid:0 cport:30076)::PrepRequestProcessor@618] - Processed session termination for sessionid: 0x101836c541f0001 [junit] 2016-12-11 21:21:41,153 [myid:] - INFO [NIOWorkerThread-20:NIOServerCnxn@607] - Closed socket connection for client /127.0.0.1:60735 which had sessionid 0x101836c541f0000 [junit] 2016-12-11 21:21:41,160 [myid:] - INFO [main:ZooKeeper@1313] - Session: 0x101836c541f0001 closed [junit] 2016-12-11 21:21:41,160 [myid:] - INFO [main:ClientBase@513] - STOPPING server [junit] 2016-12-11 21:21:41,160 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x101836c541f0001 [junit] 2016-12-11 21:21:41,160 [myid:] - INFO [NIOWorkerThread-29:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30076,name1=Connections,name2=127.0.0.1,name3=0x101836c541f0001] [junit] 2016-12-11 21:21:41,161 [myid:] - INFO [ConnnectionExpirer:NIOServerCnxnFactory$ConnectionExpirerThread@583] - ConnnectionExpirerThread interrupted [junit] 2016-12-11 21:21:41,162 [myid:] - INFO [NIOWorkerThread-29:NIOServerCnxn@607] - Closed socket connection for client /127.0.0.1:60713 which had sessionid 0x101836c541f0001 [junit] 2016-12-11 21:21:41,163 [myid:] - INFO [NIOServerCxnFactory.SelectorThread-0:NIOServerCnxnFactory$SelectorThread@420] - selector thread exitted run method [junit] 2016-12-11 21:21:41,165 [myid:] - INFO [NIOServerCxnFactory.SelectorThread-1:NIOServerCnxnFactory$SelectorThread@420] - selector thread exitted run method [junit] 2016-12-11 21:21:41,165 [myid:] - INFO [NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:30076:NIOServerCnxnFactory$AcceptThread@219] - accept thread exitted run method [junit] 2016-12-11 21:21:41,166 [myid:] - INFO [main:ZooKeeperServer@534] - shutting down [junit] 2016-12-11 21:21:41,167 [myid:] - ERROR [main:ZooKeeperServer@506] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2016-12-11 21:21:41,167 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2016-12-11 21:21:41,167 [myid:] - INFO [main:PrepRequestProcessor@1009] - Shutting down [junit] 2016-12-11 21:21:41,167 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2016-12-11 21:21:41,167 [myid:] - INFO [ProcessThread(sid:0 cport:30076)::PrepRequestProcessor@157] - PrepRequestProcessor exited loop! [junit] 2016-12-11 21:21:41,167 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2016-12-11 21:21:41,168 [myid:] - INFO [main:FinalRequestProcessor@481] - shutdown of request processor complete [junit] 2016-12-11 21:21:41,168 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30076,name1=InMemoryDataTree] [junit] 2016-12-11 21:21:41,168 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30076] [junit] 2016-12-11 21:21:41,169 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 30076 [junit] 2016-12-11 21:21:41,170 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2016-12-11 21:21:41,232 [myid:] - INFO [main:ClientBase@568] - fdcount after test is: 57 at start it was 53 [junit] 2016-12-11 21:21:41,232 [myid:] - INFO [main:ClientBase@570] - sleeping for 20 secs [junit] 2016-12-11 21:21:41,232 [myid:] - INFO [main:ZKTestCase$1@65] - SUCCEEDED testManyChildWatchersAutoReset [junit] 2016-12-11 21:21:41,232 [myid:] - INFO [main:ZKTestCase$1@60] - FINISHED testManyChildWatchersAutoReset [junit] Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 876.859 sec, Thread: 8, Class: org.apache.zookeeper.test.DisconnectedWatcherTest BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/build.xml:1209: Tests failed! Total time: 19 minutes 16 seconds Build step 'Invoke Ant' marked build as failure [WARNINGS] Skipping publisher since build result is FAILURE Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.LETest.testLE Error Message: Threads didn't join Stack Trace: junit.framework.AssertionFailedError: Threads didn't join at org.apache.zookeeper.test.LETest.testLE(LETest.java:123) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)