See https://builds.apache.org/job/ZooKeeper_branch34_jdk8/868/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 208851 lines...] [junit] 2017-02-03 22:57:42,653 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@219] - NIOServerCnxn factory exited run method [junit] 2017-02-03 22:57:42,654 [myid:] - INFO [main:ZooKeeperServer@497] - shutting down [junit] 2017-02-03 22:57:42,654 [myid:] - ERROR [main:ZooKeeperServer@472] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-02-03 22:57:42,654 [myid:] - INFO [main:SessionTrackerImpl@225] - Shutting down [junit] 2017-02-03 22:57:42,654 [myid:] - INFO [main:PrepRequestProcessor@765] - Shutting down [junit] 2017-02-03 22:57:42,654 [myid:] - INFO [main:SyncRequestProcessor@208] - Shutting down [junit] 2017-02-03 22:57:42,654 [myid:] - INFO [ProcessThread(sid:0 cport:11221)::PrepRequestProcessor@143] - PrepRequestProcessor exited loop! [junit] 2017-02-03 22:57:42,654 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@186] - SyncRequestProcessor exited! [junit] 2017-02-03 22:57:42,655 [myid:] - INFO [main:FinalRequestProcessor@402] - shutdown of request processor complete [junit] 2017-02-03 22:57:42,655 [myid:] - INFO [main:FourLetterWordMain@62] - connecting to 127.0.0.1 11221 [junit] 2017-02-03 22:57:42,656 [myid:] - INFO [main:JMXEnv@147] - ensureOnly:[] [junit] 2017-02-03 22:57:42,657 [myid:] - INFO [main:ClientBase@445] - STARTING server [junit] 2017-02-03 22:57:42,657 [myid:] - INFO [main:ClientBase@366] - CREATING server instance 127.0.0.1:11221 [junit] 2017-02-03 22:57:42,657 [myid:] - INFO [main:NIOServerCnxnFactory@89] - binding to port 0.0.0.0/0.0.0.0:11221 [junit] 2017-02-03 22:57:42,658 [myid:] - INFO [main:ClientBase@341] - STARTING server instance 127.0.0.1:11221 [junit] 2017-02-03 22:57:42,658 [myid:] - INFO [main:ZooKeeperServer@173] - Created server with tickTime 3000 minSessionTimeout 6000 maxSessionTimeout 60000 datadir /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk8/build/test/tmp/test4329055890160838809.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk8/build/test/tmp/test4329055890160838809.junit.dir/version-2 [junit] 2017-02-03 22:57:42,661 [myid:] - ERROR [main:ZooKeeperServer@472] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-02-03 22:57:42,661 [myid:] - INFO [main:FourLetterWordMain@62] - connecting to 127.0.0.1 11221 [junit] 2017-02-03 22:57:42,662 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@192] - Accepted socket connection from /127.0.0.1:48257 [junit] 2017-02-03 22:57:42,662 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxn@838] - Processing stat command from /127.0.0.1:48257 [junit] 2017-02-03 22:57:42,663 [myid:] - INFO [Thread-4:NIOServerCnxn$StatCommand@674] - Stat command output [junit] 2017-02-03 22:57:42,663 [myid:] - INFO [Thread-4:NIOServerCnxn@1019] - Closed socket connection for client /127.0.0.1:48257 (no session established for client) [junit] 2017-02-03 22:57:42,663 [myid:] - INFO [main:JMXEnv@230] - ensureParent:[InMemoryDataTree, StandaloneServer_port] [junit] 2017-02-03 22:57:42,665 [myid:] - INFO [main:JMXEnv@247] - expect:InMemoryDataTree [junit] 2017-02-03 22:57:42,665 [myid:] - INFO [main:JMXEnv@251] - found:InMemoryDataTree org.apache.ZooKeeperService:name0=StandaloneServer_port11221,name1=InMemoryDataTree [junit] 2017-02-03 22:57:42,666 [myid:] - INFO [main:JMXEnv@247] - expect:StandaloneServer_port [junit] 2017-02-03 22:57:42,666 [myid:] - INFO [main:JMXEnv@251] - found:StandaloneServer_port org.apache.ZooKeeperService:name0=StandaloneServer_port11221 [junit] 2017-02-03 22:57:42,666 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@58] - Memory used 33646 [junit] 2017-02-03 22:57:42,667 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@63] - Number of threads 20 [junit] 2017-02-03 22:57:42,667 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@78] - FINISHED TEST METHOD testQuota [junit] 2017-02-03 22:57:42,667 [myid:] - INFO [main:ClientBase@522] - tearDown starting [junit] 2017-02-03 22:57:42,736 [myid:] - INFO [main:ZooKeeper@684] - Session: 0x15a063294680000 closed [junit] 2017-02-03 22:57:42,736 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@519] - EventThread shut down for session: 0x15a063294680000 [junit] 2017-02-03 22:57:42,737 [myid:] - INFO [main:ClientBase@492] - STOPPING server [junit] 2017-02-03 22:57:42,737 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@219] - NIOServerCnxn factory exited run method [junit] 2017-02-03 22:57:42,737 [myid:] - INFO [main:ZooKeeperServer@497] - shutting down [junit] 2017-02-03 22:57:42,738 [myid:] - ERROR [main:ZooKeeperServer@472] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-02-03 22:57:42,738 [myid:] - INFO [main:SessionTrackerImpl@225] - Shutting down [junit] 2017-02-03 22:57:42,738 [myid:] - INFO [main:PrepRequestProcessor@765] - Shutting down [junit] 2017-02-03 22:57:42,738 [myid:] - INFO [main:SyncRequestProcessor@208] - Shutting down [junit] 2017-02-03 22:57:42,739 [myid:] - INFO [ProcessThread(sid:0 cport:11221)::PrepRequestProcessor@143] - PrepRequestProcessor exited loop! [junit] 2017-02-03 22:57:42,739 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@186] - SyncRequestProcessor exited! [junit] 2017-02-03 22:57:42,740 [myid:] - INFO [main:FinalRequestProcessor@402] - shutdown of request processor complete [junit] 2017-02-03 22:57:42,740 [myid:] - INFO [main:FourLetterWordMain@62] - connecting to 127.0.0.1 11221 [junit] 2017-02-03 22:57:42,741 [myid:] - INFO [main:JMXEnv@147] - ensureOnly:[] [junit] 2017-02-03 22:57:42,745 [myid:] - INFO [main:ClientBase@547] - fdcount after test is: 57 at start it was 41 [junit] 2017-02-03 22:57:42,745 [myid:] - INFO [main:ClientBase@549] - sleeping for 20 secs [junit] 2017-02-03 22:57:42,746 [myid:] - INFO [main:ZKTestCase$1@65] - SUCCEEDED testQuota [junit] 2017-02-03 22:57:42,746 [myid:] - INFO [main:ZKTestCase$1@60] - FINISHED testQuota [junit] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.598 sec BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk8/build.xml:1327: Tests failed! Total time: 28 minutes 10 seconds Build step 'Invoke Ant' marked build as failure Recording test results Email was triggered for: Failure - Any Sending email for trigger: Failure - Any ################################################################################### ############################## FAILED TESTS (if any) ############################## 1 tests failed. FAILED: org.apache.zookeeper.test.LETest.testLE Error Message: Threads didn't join Stack Trace: junit.framework.AssertionFailedError: Threads didn't join at org.apache.zookeeper.test.LETest.testLE(LETest.java:120) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:55)