See https://builds.apache.org/job/ZooKeeper_branch35_jdk7/775/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 465448 lines...] [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-12-21 08:48:25,741 [myid:127.0.0.1:30194] - INFO [main-SendThread(127.0.0.1:30194):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30194. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-12-21 08:48:25,741 [myid:127.0.0.1:30194] - WARN [main-SendThread(127.0.0.1:30194):ClientCnxn$SendThread@1235] - Session 0x1014ce8b9ee0000 for server 127.0.0.1/127.0.0.1:30194, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-12-21 08:48:25,988 [myid:] - INFO [ProcessThread(sid:0 cport:30317)::PrepRequestProcessor@656] - Processed session termination for sessionid: 0x1014cec05da0000 [junit] 2016-12-21 08:48:25,989 [myid:] - INFO [main:ZooKeeper@1311] - Session: 0x1014cec05da0000 closed [junit] 2016-12-21 08:48:25,989 [myid:] - INFO [SyncThread:0:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30317,name1=Connections,name2=127.0.0.1,name3=0x1014cec05da0000] [junit] 2016-12-21 08:48:25,989 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@82] - Memory used 175744 [junit] 2016-12-21 08:48:25,989 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@513] - EventThread shut down for session: 0x1014cec05da0000 [junit] 2016-12-21 08:48:25,989 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@87] - Number of threads 1644 [junit] 2016-12-21 08:48:25,990 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@102] - FINISHED TEST METHOD testWatcherAutoResetWithLocal [junit] 2016-12-21 08:48:25,990 [myid:] - INFO [main:ClientBase@543] - tearDown starting [junit] 2016-12-21 08:48:25,990 [myid:] - INFO [main:ClientBase@513] - STOPPING server [junit] 2016-12-21 08:48:25,990 [myid:] - INFO [main:NettyServerCnxnFactory@464] - shutdown called 0.0.0.0/0.0.0.0:30317 [junit] 2016-12-21 08:48:25,996 [myid:] - INFO [main:ZooKeeperServer@533] - shutting down [junit] 2016-12-21 08:48:25,998 [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] 2016-12-21 08:48:25,998 [myid:] - INFO [main:SessionTrackerImpl@232] - Shutting down [junit] 2016-12-21 08:48:25,998 [myid:] - INFO [main:PrepRequestProcessor@974] - Shutting down [junit] 2016-12-21 08:48:25,998 [myid:] - INFO [main:SyncRequestProcessor@191] - Shutting down [junit] 2016-12-21 08:48:25,999 [myid:] - INFO [ProcessThread(sid:0 cport:30317)::PrepRequestProcessor@154] - PrepRequestProcessor exited loop! [junit] 2016-12-21 08:48:25,999 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2016-12-21 08:48:25,999 [myid:] - INFO [main:FinalRequestProcessor@479] - shutdown of request processor complete [junit] 2016-12-21 08:48:25,999 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30317,name1=InMemoryDataTree] [junit] 2016-12-21 08:48:25,999 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port30317] [junit] 2016-12-21 08:48:26,000 [myid:] - INFO [main:FourLetterWordMain@85] - connecting to 127.0.0.1 30317 [junit] 2016-12-21 08:48:26,000 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2016-12-21 08:48:26,006 [myid:] - INFO [main:ClientBase@568] - fdcount after test is: 4828 at start it was 4824 [junit] 2016-12-21 08:48:26,006 [myid:] - INFO [main:ClientBase@570] - sleeping for 20 secs [junit] 2016-12-21 08:48:26,006 [myid:] - INFO [main:ZKTestCase$1@65] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2016-12-21 08:48:26,006 [myid:] - INFO [main:ZKTestCase$1@60] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 101, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 470.43 sec, Thread: 8, Class: org.apache.zookeeper.test.NioNettySuiteTest [junit] 2016-12-21 08:48:26,141 [myid:127.0.0.1:30197] - INFO [main-SendThread(127.0.0.1:30197):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30197. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-12-21 08:48:26,142 [myid:127.0.0.1:30197] - WARN [main-SendThread(127.0.0.1:30197):ClientCnxn$SendThread@1235] - Session 0x2014ce8b9ee0000 for server 127.0.0.1/127.0.0.1:30197, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2016-12-21 08:48:26,287 [myid:127.0.0.1:30073] - INFO [main-SendThread(127.0.0.1:30073):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:30073. Will not attempt to authenticate using SASL (unknown error) [junit] 2016-12-21 08:48:26,287 [myid:127.0.0.1:30073] - WARN [main-SendThread(127.0.0.1:30073):ClientCnxn$SendThread@1235] - Session 0x1014ce4ef2c0000 for server 127.0.0.1/127.0.0.1:30073, 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:744) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk7/build.xml:1208: Tests failed! Total time: 10 minutes 54 seconds Build step 'Invoke Ant' marked build as failure Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.AsyncHammerTest.testHammer Error Message: null Stack Trace: junit.framework.AssertionFailedError at org.apache.zookeeper.test.AsyncHammerTest.testHammer(AsyncHammerTest.java:186) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)