See https://builds.apache.org/job/ZooKeeper-trunk-jdk8/1249/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 63.90 MB...] [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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-19 12:02:08,230 [myid:127.0.0.1:24687] - INFO [main-SendThread(127.0.0.1:24687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:24687. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-19 12:02:08,230 [myid:127.0.0.1:24687] - WARN [main-SendThread(127.0.0.1:24687):ClientCnxn$SendThread@1235] - Session 0x42371ce440001 for server 127.0.0.1/127.0.0.1:24687, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-19 12:02:08,613 [myid:127.0.0.1:24687] - INFO [main-SendThread(127.0.0.1:24687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:24687. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-19 12:02:08,614 [myid:127.0.0.1:24687] - WARN [main-SendThread(127.0.0.1:24687):ClientCnxn$SendThread@1235] - Session 0x42371ce440000 for server 127.0.0.1/127.0.0.1:24687, 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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-19 12:02:09,256 [myid:127.0.0.1:24690] - INFO [main-SendThread(127.0.0.1:24690):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:24690. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-19 12:02:09,257 [myid:127.0.0.1:24690] - WARN [main-SendThread(127.0.0.1:24690):ClientCnxn$SendThread@1235] - Session 0x1042371d1a80000 for server 127.0.0.1/127.0.0.1:24690, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-19 12:02:09,699 [myid:127.0.0.1:24687] - INFO [main-SendThread(127.0.0.1:24687):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:24687. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-19 12:02:09,700 [myid:127.0.0.1:24687] - WARN [main-SendThread(127.0.0.1:24687):ClientCnxn$SendThread@1235] - Session 0x42371ce440001 for server 127.0.0.1/127.0.0.1:24687, 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$SendThread.run(ClientCnxn.java:1214) [junit] 2017-10-19 12:02:09,922 [myid:127.0.0.1:24690] - INFO [main-SendThread(127.0.0.1:24690):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:24690. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-10-19 12:02:09,923 [myid:127.0.0.1:24690] - WARN [main-SendThread(127.0.0.1:24690):ClientCnxn$SendThread@1235] - Session 0x1042371d1a80001 for server 127.0.0.1/127.0.0.1:24690, unexpected error, closing socket connection and attempting reconnect [junit] java.net.ConnectException: Connection refused [junit] at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) [junit] at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717) [junit] at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:357) [junit] at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1214) [junit] Running org.apache.zookeeper.server.quorum.StandaloneDisabledTest in thread 6 [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec, Thread: 6, Class: org.apache.zookeeper.server.quorum.StandaloneDisabledTest [junit] Test org.apache.zookeeper.server.quorum.StandaloneDisabledTest FAILED (timeout) [junit] Running org.apache.zookeeper.server.quorum.Zab1_0Test in thread 1 [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec, Thread: 1, Class: org.apache.zookeeper.server.quorum.Zab1_0Test [junit] Test org.apache.zookeeper.server.quorum.Zab1_0Test FAILED (timeout) fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/build.xml:1267: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper-trunk-jdk8/build.xml:1271: Tests failed! Total time: 16 minutes 59 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) ############################## 3 tests failed. FAILED: org.apache.zookeeper.server.quorum.StandaloneDisabledTest.startSingleServerTest Error Message: Timeout occurred. Please note the time in the report does not reflect the time until the timeout. Stack Trace: junit.framework.AssertionFailedError: Timeout occurred. Please note the time in the report does not reflect the time until the timeout. at java.lang.Thread.run(Thread.java:748) FAILED: org.apache.zookeeper.server.quorum.Zab1_0Test.testNormalObserverRun Error Message: Timeout occurred. Please note the time in the report does not reflect the time until the timeout. Stack Trace: junit.framework.AssertionFailedError: Timeout occurred. Please note the time in the report does not reflect the time until the timeout. at java.lang.Thread.run(Thread.java:748) FAILED: org.apache.zookeeper.test.AsyncHammerTest.testHammer Error Message: null Stack Trace: junit.framework.AssertionFailedError at org.apache.zookeeper.test.AsyncHammerTest.testHammer(AsyncHammerTest.java:185) at org.apache.zookeeper.JUnit4ZKTestRunner$LoggedInvokeMethod.evaluate(JUnit4ZKTestRunner.java:79)