See https://builds.apache.org/job/ZooKeeper_branch34_jdk8/1041/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 31.86 MB...] [junit] 2017-06-22 22:58:16,925 [myid:] - INFO [ProcessThread(sid:0 cport:11221)::PrepRequestProcessor@144] - PrepRequestProcessor exited loop! [junit] 2017-06-22 22:58:16,925 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@186] - SyncRequestProcessor exited! [junit] 2017-06-22 22:58:16,925 [myid:] - INFO [main:FinalRequestProcessor@403] - shutdown of request processor complete [junit] 2017-06-22 22:58:16,926 [myid:] - INFO [main:FourLetterWordMain@62] - connecting to 127.0.0.1 11221 [junit] 2017-06-22 22:58:16,926 [myid:] - INFO [main:JMXEnv@147] - ensureOnly:[] [junit] 2017-06-22 22:58:16,928 [myid:] - INFO [main:ClientBase@489] - STARTING server [junit] 2017-06-22 22:58:16,928 [myid:] - INFO [main:ClientBase@410] - CREATING server instance 127.0.0.1:11221 [junit] 2017-06-22 22:58:16,928 [myid:] - INFO [main:ServerCnxnFactory@111] - Using org.apache.zookeeper.server.NIOServerCnxnFactory as server connection factory [junit] 2017-06-22 22:58:16,929 [myid:] - INFO [main:NIOServerCnxnFactory@89] - binding to port 0.0.0.0/0.0.0.0:11221 [junit] 2017-06-22 22:58:16,929 [myid:] - INFO [SessionTracker:SessionTrackerImpl@163] - SessionTrackerImpl exited loop! [junit] 2017-06-22 22:58:16,928 [myid:] - INFO [SessionTracker:SessionTrackerImpl@163] - SessionTrackerImpl exited loop! [junit] 2017-06-22 22:58:16,929 [myid:] - INFO [main:ClientBase@385] - STARTING server instance 127.0.0.1:11221 [junit] 2017-06-22 22:58:16,929 [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/test2403698092144350892.junit.dir/version-2 snapdir /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk8/build/test/tmp/test2403698092144350892.junit.dir/version-2 [junit] 2017-06-22 22:58:16,934 [myid:] - ERROR [main:ZooKeeperServer@468] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-06-22 22:58:16,935 [myid:] - INFO [main:FourLetterWordMain@62] - connecting to 127.0.0.1 11221 [junit] 2017-06-22 22:58:16,936 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@192] - Accepted socket connection from /127.0.0.1:37062 [junit] 2017-06-22 22:58:16,937 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxn@883] - Processing stat command from /127.0.0.1:37062 [junit] 2017-06-22 22:58:16,939 [myid:] - INFO [Thread-4:NIOServerCnxn$StatCommand@674] - Stat command output [junit] 2017-06-22 22:58:16,939 [myid:] - INFO [Thread-4:NIOServerCnxn@1044] - Closed socket connection for client /127.0.0.1:37062 (no session established for client) [junit] 2017-06-22 22:58:16,939 [myid:] - INFO [main:JMXEnv@230] - ensureParent:[InMemoryDataTree, StandaloneServer_port] [junit] 2017-06-22 22:58:16,941 [myid:] - INFO [main:JMXEnv@247] - expect:InMemoryDataTree [junit] 2017-06-22 22:58:16,942 [myid:] - INFO [main:JMXEnv@251] - found:InMemoryDataTree org.apache.ZooKeeperService:name0=StandaloneServer_port11221,name1=InMemoryDataTree [junit] 2017-06-22 22:58:16,942 [myid:] - INFO [main:JMXEnv@247] - expect:StandaloneServer_port [junit] 2017-06-22 22:58:16,942 [myid:] - INFO [main:JMXEnv@251] - found:StandaloneServer_port org.apache.ZooKeeperService:name0=StandaloneServer_port11221 [junit] 2017-06-22 22:58:16,943 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@58] - Memory used 36853 [junit] 2017-06-22 22:58:16,943 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@63] - Number of threads 18 [junit] 2017-06-22 22:58:16,943 [myid:] - INFO [main:JUnit4ZKTestRunner$LoggedInvokeMethod@78] - FINISHED TEST METHOD testQuota [junit] 2017-06-22 22:58:16,943 [myid:] - INFO [main:ClientBase@566] - tearDown starting [junit] 2017-06-22 22:58:17,003 [myid:] - INFO [main:ZooKeeper@684] - Session: 0x103f0ba53990000 closed [junit] 2017-06-22 22:58:17,004 [myid:] - INFO [main:ClientBase@536] - STOPPING server [junit] 2017-06-22 22:58:17,004 [myid:] - INFO [main-EventThread:ClientCnxn$EventThread@520] - EventThread shut down for session: 0x103f0ba53990000 [junit] 2017-06-22 22:58:17,004 [myid:] - INFO [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11221:NIOServerCnxnFactory@219] - NIOServerCnxn factory exited run method [junit] 2017-06-22 22:58:17,005 [myid:] - INFO [main:ZooKeeperServer@501] - shutting down [junit] 2017-06-22 22:58:17,005 [myid:] - ERROR [main:ZooKeeperServer@468] - ZKShutdownHandler is not registered, so ZooKeeper server won't take any action on ERROR or SHUTDOWN server state changes [junit] 2017-06-22 22:58:17,005 [myid:] - INFO [main:SessionTrackerImpl@226] - Shutting down [junit] 2017-06-22 22:58:17,005 [myid:] - INFO [main:PrepRequestProcessor@769] - Shutting down [junit] 2017-06-22 22:58:17,005 [myid:] - INFO [main:SyncRequestProcessor@208] - Shutting down [junit] 2017-06-22 22:58:17,005 [myid:] - INFO [ProcessThread(sid:0 cport:11221)::PrepRequestProcessor@144] - PrepRequestProcessor exited loop! [junit] 2017-06-22 22:58:17,006 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@186] - SyncRequestProcessor exited! [junit] 2017-06-22 22:58:17,006 [myid:] - INFO [main:FinalRequestProcessor@403] - shutdown of request processor complete [junit] 2017-06-22 22:58:17,006 [myid:] - INFO [main:FourLetterWordMain@62] - connecting to 127.0.0.1 11221 [junit] 2017-06-22 22:58:17,007 [myid:] - INFO [main:JMXEnv@147] - ensureOnly:[] [junit] 2017-06-22 22:58:17,011 [myid:] - INFO [main:ClientBase@591] - fdcount after test is: 98 at start it was 80 [junit] 2017-06-22 22:58:17,011 [myid:] - INFO [main:ClientBase@593] - sleeping for 20 secs [junit] 2017-06-22 22:58:17,012 [myid:] - INFO [main:ZKTestCase$1@69] - SUCCEEDED testQuota [junit] 2017-06-22 22:58:17,012 [myid:] - INFO [main:ZKTestCase$1@64] - FINISHED testQuota [junit] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.691 sec fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk8/build.xml:1330: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch34_jdk8/build.xml:1333: Tests failed! Total time: 29 minutes 13 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.server.quorum.Zab1_0Test.testNormalFollowerRunWithDiff Error Message: expected:<4294967298> but was:<4294967297> Stack Trace: junit.framework.AssertionFailedError: expected:<4294967298> but was:<4294967297> at org.apache.zookeeper.server.quorum.Zab1_0Test$5.converseWithFollower(Zab1_0Test.java:861) at org.apache.zookeeper.server.quorum.Zab1_0Test.testFollowerConversation(Zab1_0Test.java:507) at org.apache.zookeeper.server.quorum.Zab1_0Test.testNormalFollowerRunWithDiff(Zab1_0Test.java:777)