See https://builds.apache.org/job/ZooKeeper_branch35_jdk8/660/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 64.49 MB...] [junit] 2017-09-05 12:09:32,170 [myid:] - INFO [ProcessThread(sid:0 cport:14161)::PrepRequestProcessor@155] - PrepRequestProcessor exited loop! [junit] 2017-09-05 12:09:32,170 [myid:] - INFO [SyncThread:0:SyncRequestProcessor@169] - SyncRequestProcessor exited! [junit] 2017-09-05 12:09:32,170 [myid:] - INFO [main:FinalRequestProcessor@481] - shutdown of request processor complete [junit] 2017-09-05 12:09:32,171 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port14161,name1=InMemoryDataTree] [junit] 2017-09-05 12:09:32,171 [myid:] - INFO [main:MBeanRegistry@128] - Unregister MBean [org.apache.ZooKeeperService:name0=StandaloneServer_port14161] [junit] 2017-09-05 12:09:32,171 [myid:] - INFO [main:FourLetterWordMain@87] - connecting to 127.0.0.1 14161 [junit] 2017-09-05 12:09:32,171 [myid:] - INFO [main:JMXEnv@146] - ensureOnly:[] [junit] 2017-09-05 12:09:32,179 [myid:] - INFO [main:ClientBase@611] - fdcount after test is: 1404 at start it was 1415 [junit] 2017-09-05 12:09:32,180 [myid:] - INFO [main:ZKTestCase$1@68] - SUCCEEDED testWatcherAutoResetWithLocal [junit] 2017-09-05 12:09:32,180 [myid:] - INFO [main:ZKTestCase$1@63] - FINISHED testWatcherAutoResetWithLocal [junit] Tests run: 103, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 420.356 sec, Thread: 2, Class: org.apache.zookeeper.test.NioNettySuiteTest [junit] 2017-09-05 12:09:32,421 [myid:127.0.0.1:13979] - INFO [main-SendThread(127.0.0.1:13979):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13979. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-09-05 12:09:32,421 [myid:127.0.0.1:13979] - WARN [main-SendThread(127.0.0.1:13979):ClientCnxn$SendThread@1235] - Session 0x10797c486060000 for server 127.0.0.1/127.0.0.1:13979, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-09-05 12:09:32,734 [myid:127.0.0.1:14038] - INFO [main-SendThread(127.0.0.1:14038):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:14038. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-09-05 12:09:32,735 [myid:127.0.0.1:14038] - WARN [main-SendThread(127.0.0.1:14038):ClientCnxn$SendThread@1235] - Session 0x10797c6c8a40000 for server 127.0.0.1/127.0.0.1:14038, 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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-09-05 12:09:32,770 [myid:127.0.0.1:14044] - INFO [main-SendThread(127.0.0.1:14044):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:14044. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-09-05 12:09:32,771 [myid:127.0.0.1:14044] - WARN [main-SendThread(127.0.0.1:14044):ClientCnxn$SendThread@1235] - Session 0x30797c6c8b10000 for server 127.0.0.1/127.0.0.1:14044, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-09-05 12:09:32,968 [myid:] - INFO [SessionTracker:SessionTrackerImpl@158] - SessionTrackerImpl exited loop! [junit] 2017-09-05 12:09:33,194 [myid:127.0.0.1:13915] - INFO [main-SendThread(127.0.0.1:13915):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13915. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-09-05 12:09:33,195 [myid:127.0.0.1:13915] - WARN [main-SendThread(127.0.0.1:13915):ClientCnxn$SendThread@1235] - Session 0x10797c38c4a0000 for server 127.0.0.1/127.0.0.1:13915, 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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-09-05 12:09:33,324 [myid:127.0.0.1:14041] - INFO [main-SendThread(127.0.0.1:14041):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:14041. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-09-05 12:09:33,325 [myid:127.0.0.1:14041] - WARN [main-SendThread(127.0.0.1:14041):ClientCnxn$SendThread@1235] - Session 0x20797c6cc840000 for server 127.0.0.1/127.0.0.1:14041, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1226: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk8/build.xml:1230: Tests failed! Total time: 13 minutes 15 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:<0> Stack Trace: junit.framework.AssertionFailedError: expected:<4294967298> but was:<0> at org.apache.zookeeper.server.quorum.Zab1_0Test$5.converseWithFollower(Zab1_0Test.java:875) at org.apache.zookeeper.server.quorum.Zab1_0Test.testFollowerConversation(Zab1_0Test.java:522) at org.apache.zookeeper.server.quorum.Zab1_0Test.testNormalFollowerRunWithDiff(Zab1_0Test.java:790) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)