See https://builds.apache.org/job/ZooKeeper_branch35_jdk7/1030/
################################################################################### ########################## LAST 60 LINES OF THE CONSOLE ########################### [...truncated 58.34 MB...] [junit] 2017-07-03 08:56:45,051 [myid:3] - INFO [NIOWorkerThread-39:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37228 (no session established for client) [junit] 2017-07-03 08:56:45,051 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:46,771 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:46,771 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37230 [junit] 2017-07-03 08:56:46,771 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37230, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:46,772 [myid:3] - WARN [NIOWorkerThread-40:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:46,772 [myid:3] - INFO [NIOWorkerThread-40:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37230 (no session established for client) [junit] 2017-07-03 08:56:46,773 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:47,881 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:47,883 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37236 [junit] 2017-07-03 08:56:47,883 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37236, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:47,884 [myid:3] - WARN [NIOWorkerThread-41:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:47,884 [myid:3] - INFO [NIOWorkerThread-41:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37236 (no session established for client) [junit] 2017-07-03 08:56:47,884 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:49,606 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:49,607 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37240 [junit] 2017-07-03 08:56:49,607 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37240, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:49,608 [myid:3] - WARN [NIOWorkerThread-42:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:49,608 [myid:3] - INFO [NIOWorkerThread-42:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37240 (no session established for client) [junit] 2017-07-03 08:56:49,608 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:51,240 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:51,241 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37248 [junit] 2017-07-03 08:56:51,241 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37248, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:51,241 [myid:3] - WARN [NIOWorkerThread-43:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:51,241 [myid:3] - INFO [NIOWorkerThread-43:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37248 (no session established for client) [junit] 2017-07-03 08:56:51,242 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:52,427 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:52,428 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37252, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:52,428 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37252 [junit] 2017-07-03 08:56:52,429 [myid:3] - WARN [NIOWorkerThread-44:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:52,429 [myid:3] - INFO [NIOWorkerThread-44:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37252 (no session established for client) [junit] 2017-07-03 08:56:52,429 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:54,248 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:54,249 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37268, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:54,249 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37268 [junit] 2017-07-03 08:56:54,250 [myid:3] - WARN [NIOWorkerThread-45:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:54,250 [myid:3] - INFO [NIOWorkerThread-45:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37268 (no session established for client) [junit] 2017-07-03 08:56:54,250 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] 2017-07-03 08:56:55,789 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1113] - Opening socket connection to server 127.0.0.1/127.0.0.1:13931. Will not attempt to authenticate using SASL (unknown error) [junit] 2017-07-03 08:56:55,789 [myid:3] - INFO [NIOServerCxnFactory.AcceptThread:/0.0.0.0:13931:NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection from /127.0.0.1:37272 [junit] 2017-07-03 08:56:55,789 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@946] - Socket connection established, initiating session, client: /127.0.0.1:37272, server: 127.0.0.1/127.0.0.1:13931 [junit] 2017-07-03 08:56:55,790 [myid:3] - WARN [NIOWorkerThread-46:NIOServerCnxn@370] - Exception causing close of session 0x0: ZooKeeperServer not running [junit] 2017-07-03 08:56:55,790 [myid:3] - INFO [NIOWorkerThread-46:NIOServerCnxn@627] - Closed socket connection for client /127.0.0.1:37272 (no session established for client) [junit] 2017-07-03 08:56:55,790 [myid:127.0.0.1:13931] - INFO [main-SendThread(127.0.0.1:13931):ClientCnxn$SendThread@1231] - Unable to read additional data from server sessionid 0x3053290c6ff0000, likely server has closed socket, closing socket connection and attempting reconnect [junit] Running org.apache.zookeeper.test.ObserverTest in thread 2 [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec, Thread: 2, Class: org.apache.zookeeper.test.ObserverTest [junit] Test org.apache.zookeeper.test.ObserverTest FAILED (timeout) fail.build.on.test.failure: BUILD FAILED /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk7/build.xml:1219: The following error occurred while executing this line: /home/jenkins/jenkins-slave/workspace/ZooKeeper_branch35_jdk7/build.xml:1223: Tests failed! Total time: 18 minutes 50 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.ObserverTest.testObserver 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:745)