See <https://builds.apache.org/job/Tajo-master-build/224/>

------------------------------------------
[...truncated 95805 lines...]
2014-05-26 19:26:05,334 INFO: org.apache.tajo.pullserver.TajoPullServerService 
(messageReceived(394)) - PullServer request param: shuffleType=h, sid=3, 
partId=0, taskIds=[0_0]
2014-05-26 19:26:05,334 INFO: org.apache.tajo.pullserver.TajoPullServerService 
(messageReceived(400)) - PullServer baseDir: 
file://<https://builds.apache.org/job/Tajo-master-build/ws/tajo-core/target/test-data/845dba17-7474-4e4d-8b58-f5523d97c8cd/tajo-localdir/q_1401132065918_0302/output>
2014-05-26 19:26:05,335 INFO: org.apache.tajo.worker.Task (waitForFetch(354)) - 
ta_1401132065918_0302_000004_000000_00 All fetches are done!
2014-05-26 19:26:05,336 INFO: 
org.apache.tajo.engine.planner.PhysicalPlannerImpl 
(createInMemoryHashAggregation(912)) - The planner chooses [Hash Aggregation]
2014-05-26 19:26:05,349 INFO: BlockStateChange (logAddStoredBlock(2300)) - 
BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:54943 is added to 
blk_1073742230_1406{blockUCState=COMMITTED, primaryNodeIndex=-1, 
replicas=[ReplicaUnderConstruction[[DISK]DS-a90f9ac8-6132-4507-90ad-62ccb1435e9a:NORMAL|RBW]]}
 size 19
2014-05-26 19:26:05,760 INFO: org.apache.tajo.worker.TaskAttemptContext 
(setState(112)) - Query status of ta_1401132065918_0302_000004_000000_00 is 
changed to TA_SUCCEEDED
2014-05-26 19:26:05,761 INFO: org.apache.tajo.worker.Task (run(450)) - Worker's 
task counter - total:722, succeeded: 718, killed: 4, failed: 0
2014-05-26 19:26:05,761 INFO: org.apache.tajo.worker.TaskRunner (run(332)) - 
Request GetTask: 
eb_1401132065918_0302_000004,container_1401132065918_0302_01_001083
2014-05-26 19:26:05,761 INFO: org.apache.tajo.master.querymaster.SubQuery 
(transition(1069)) - [eb_1401132065918_0302_000004] Task Completion Event 
(Total: 1, Success: 1, Killed: 0, Failed: 0)
2014-05-26 19:26:05,762 INFO: org.apache.tajo.master.querymaster.SubQuery 
(transition(1109)) - subQuery completed - eb_1401132065918_0302_000004 
(total=1, success=1, killed=0)
2014-05-26 19:26:05,762 INFO: org.apache.tajo.master.DefaultTaskScheduler 
(run(103)) - TaskScheduler schedulingThread stopped
2014-05-26 19:26:05,762 INFO: org.apache.tajo.worker.TaskRunner (run(362)) - 
Received ShouldDie 
flag:eb_1401132065918_0302_000004,container_1401132065918_0302_01_001083
2014-05-26 19:26:05,762 INFO: org.apache.tajo.master.DefaultTaskScheduler 
(stop(144)) - Task Scheduler stopped
2014-05-26 19:26:05,762 INFO: org.apache.tajo.worker.TaskRunner (stop(227)) - 
Stop TaskRunner: eb_1401132065918_0302_000004
2014-05-26 19:26:05,762 INFO: org.apache.tajo.worker.TaskRunnerManager 
(stopTask(89)) - Stop 
Task:eb_1401132065918_0302_000004,container_1401132065918_0302_01_001083
2014-05-26 19:26:05,763 INFO: org.apache.tajo.master.querymaster.Query 
(handle(682)) - Processing q_1401132065918_0302 of type SUBQUERY_COMPLETED
2014-05-26 19:26:05,763 INFO: org.apache.tajo.master.querymaster.Query 
(handle(682)) - Processing q_1401132065918_0302 of type QUERY_COMPLETED
2014-05-26 19:26:05,763 INFO: 
org.apache.tajo.master.rm.TajoWorkerResourceManager 
(releaseWorkerResource(518)) - Release Resource: 0.5,512
2014-05-26 19:26:05,764 INFO: org.apache.tajo.master.querymaster.Query 
(handle(699)) - q_1401132065918_0302 Query Transitioned from QUERY_RUNNING to 
QUERY_SUCCEEDED
2014-05-26 19:26:05,764 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (handle(295)) - Query 
completion notified from q_1401132065918_0302
2014-05-26 19:26:05,765 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (handle(306)) - Query final 
state: QUERY_SUCCEEDED
2014-05-26 19:26:05,765 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (stop(187)) - Stopping 
QueryMasterTask:q_1401132065918_0302
2014-05-26 19:26:05,765 INFO: 
org.apache.tajo.master.querymaster.QueryJobManager (stopQuery(197)) - Stop 
QueryInProgress:q_1401132065918_0302
2014-05-26 19:26:05,765 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (stop(116)) - 
=========================================================
2014-05-26 19:26:05,765 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (stop(117)) - Stop 
query:q_1401132065918_0302
2014-05-26 19:26:05,765 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (heartbeat(266)) - Received 
QueryMaster heartbeat:q_1401132065918_0302,state=QUERY_SUCCEEDED,progress=1.0, 
queryMaster=asf011.sp2.ygridcore.net
2014-05-26 19:26:05,766 INFO: 
org.apache.tajo.master.rm.TajoWorkerResourceManager 
(releaseWorkerResource(518)) - Release Resource: 0.0,512
2014-05-26 19:26:05,766 INFO: 
org.apache.tajo.master.rm.TajoWorkerResourceManager (stopQueryMaster(541)) - 
Released QueryMaster (q_1401132065918_0302) resource:null
2014-05-26 19:26:05,766 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (stop(125)) - 
q_1401132065918_0302 QueryMaster stopped
2014-05-26 19:26:05,768 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(122)) - AsyncDispatcher stopped:QueryInProgress:q_1401132065918_0302
2014-05-26 19:26:05,769 WARN: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(115)) - Interrupted Exception while stopping
2014-05-26 19:26:05,769 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(122)) - AsyncDispatcher stopped:q_1401132065918_0302
2014-05-26 19:26:05,769 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (stop(215)) - Stopped 
QueryMasterTask:q_1401132065918_0302
2014-05-26 19:26:06,219 INFO: org.apache.tajo.worker.TajoWorkerClientService 
(closeQuery(222)) - Stop Query:q_1401132065918_0302
2014-05-26 19:26:06,220 INFO: org.apache.tajo.master.session.SessionManager 
(removeSession(80)) - Session 4c9d50f1-2c56-4149-9ff9-fdb0114a8ca8 is removed.
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 15.044 sec
2014-05-26 19:26:06,224 INFO: org.apache.tajo.worker.TajoWorker (run(492)) - 
============================================
2014-05-26 19:26:06,224 INFO: org.apache.tajo.worker.TajoWorker (run(493)) - 
TajoWorker received SIGINT Signal
2014-05-26 19:26:06,228 INFO: org.apache.tajo.worker.TajoWorker (run(494)) - 
============================================
2014-05-26 19:26:06,233 INFO: org.apache.tajo.master.session.SessionManager 
(removeSession(80)) - Session bd276172-981c-4bcc-bcfe-23d90e0a71bc is removed.
2014-05-26 19:26:06,235 INFO: org.apache.tajo.master.session.SessionManager 
(removeSession(80)) - Session a15616b5-76f3-455c-908c-83606f1fd0bb is removed.
May 26, 2014 7:26:06 PM org.jboss.netty.channel.DefaultChannelPipeline
WARNING: An exception was thrown by an exception handler.
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
        at 
org.jboss.netty.channel.socket.nio.AbstractNioSelector.registerTask(AbstractNioSelector.java:115)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:73)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:57)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioChannelSink.execute(AbstractNioChannelSink.java:34)
        at 
org.jboss.netty.channel.Channels.fireExceptionCaughtLater(Channels.java:496)
        at 
org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(AbstractChannelSink.java:46)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.close(Channels.java:812)
        at 
org.jboss.netty.channel.AbstractChannel.close(AbstractChannel.java:197)
        at 
org.jboss.netty.channel.ChannelFutureListener$2.operationComplete(ChannelFutureListener.java:52)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:427)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:413)
        at 
org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:380)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:130)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.connect(Channels.java:634)
        at 
org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
        at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76)
        at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63)
        at 
org.apache.tajo.rpc.BlockingRpcClient.<init>(BlockingRpcClient.java:81)
        at 
org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:66)
        at 
org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78)
        at org.apache.tajo.client.TajoClient.close(TajoClient.java:136)
        at org.apache.tajo.cli.TajoCli$1.run(TajoCli.java:276)
        at java.lang.Thread.run(Thread.java:662)
2014-05-26 19:26:06,241 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-05-26 19:26:06,241 ERROR: org.apache.tajo.client.TajoClient (close(140)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:43719 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
May 26, 2014 7:26:06 PM org.jboss.netty.channel.DefaultChannelPipeline
WARNING: An exception was thrown by an exception handler.
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
        at 
org.jboss.netty.channel.socket.nio.AbstractNioSelector.registerTask(AbstractNioSelector.java:115)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:73)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:57)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioChannelSink.execute(AbstractNioChannelSink.java:34)
        at 
org.jboss.netty.channel.Channels.fireExceptionCaughtLater(Channels.java:496)
        at 
org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(AbstractChannelSink.java:46)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.close(Channels.java:812)
        at 
org.jboss.netty.channel.AbstractChannel.close(AbstractChannel.java:197)
        at 
org.jboss.netty.channel.ChannelFutureListener$2.operationComplete(ChannelFutureListener.java:52)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:427)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:413)
        at 
org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:380)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:130)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.connect(Channels.java:634)
        at 
org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
        at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76)
        at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63)
        at 
org.apache.tajo.rpc.BlockingRpcClient.<init>(BlockingRpcClient.java:81)
        at 
org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:66)
        at 
org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78)
        at org.apache.tajo.client.TajoClient.close(TajoClient.java:136)
        at org.apache.tajo.cli.TajoCli$1.run(TajoCli.java:276)
        at java.lang.Thread.run(Thread.java:662)
2014-05-26 19:26:06,242 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-05-26 19:26:06,242 ERROR: org.apache.tajo.client.TajoClient (close(140)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:43719 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
May 26, 2014 7:26:06 PM org.jboss.netty.channel.DefaultChannelPipeline
WARNING: An exception was thrown by an exception handler.
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
        at 
org.jboss.netty.channel.socket.nio.AbstractNioSelector.registerTask(AbstractNioSelector.java:115)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:73)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:57)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioChannelSink.execute(AbstractNioChannelSink.java:34)
        at 
org.jboss.netty.channel.Channels.fireExceptionCaughtLater(Channels.java:496)
        at 
org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(AbstractChannelSink.java:46)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.close(Channels.java:812)
        at 
org.jboss.netty.channel.AbstractChannel.close(AbstractChannel.java:197)
        at 
org.jboss.netty.channel.ChannelFutureListener$2.operationComplete(ChannelFutureListener.java:52)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:427)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:413)
        at 
org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:380)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:130)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.connect(Channels.java:634)
        at 
org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
        at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76)
        at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63)
        at 
org.apache.tajo.rpc.BlockingRpcClient.<init>(BlockingRpcClient.java:81)
        at 
org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:66)
        at 
org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78)
        at org.apache.tajo.client.TajoClient.close(TajoClient.java:136)
        at org.apache.tajo.cli.TajoCli$1.run(TajoCli.java:276)
        at java.lang.Thread.run(Thread.java:662)
May 26, 2014 7:26:06 PM org.jboss.netty.channel.DefaultChannelPipeline
WARNING: An exception was thrown by an exception handler.
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
        at 
org.jboss.netty.channel.socket.nio.AbstractNioSelector.registerTask(AbstractNioSelector.java:115)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:73)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioWorker.executeInIoThread(AbstractNioWorker.java:57)
        at 
org.jboss.netty.channel.socket.nio.NioWorker.executeInIoThread(NioWorker.java:36)
        at 
org.jboss.netty.channel.socket.nio.AbstractNioChannelSink.execute(AbstractNioChannelSink.java:34)
        at 
org.jboss.netty.channel.Channels.fireExceptionCaughtLater(Channels.java:496)
        at 
org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(AbstractChannelSink.java:46)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.close(Channels.java:812)
        at 
org.jboss.netty.channel.AbstractChannel.close(AbstractChannel.java:197)
        at 
org.jboss.netty.channel.ChannelFutureListener$2.operationComplete(ChannelFutureListener.java:52)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListener(DefaultChannelFuture.java:427)
        at 
org.jboss.netty.channel.DefaultChannelFuture.notifyListeners(DefaultChannelFuture.java:413)
        at 
org.jboss.netty.channel.DefaultChannelFuture.setFailure(DefaultChannelFuture.java:380)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.connect(NioClientSocketPipelineSink.java:130)
        at 
org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink.eventSunk(NioClientSocketPipelineSink.java:70)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at 
org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:54)
        at org.jboss.netty.channel.Channels.connect(Channels.java:634)
        at 
org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:207)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:229)
        at 
org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182)
        at org.apache.tajo.rpc.NettyClientBase.connect(NettyClientBase.java:76)
        at org.apache.tajo.rpc.NettyClientBase.init(NettyClientBase.java:63)
        at 
org.apache.tajo.rpc.BlockingRpcClient.<init>(BlockingRpcClient.java:81)
        at 
org.apache.tajo.rpc.RpcConnectionPool.makeConnection(RpcConnectionPool.java:66)
        at 
org.apache.tajo.rpc.RpcConnectionPool.getConnection(RpcConnectionPool.java:78)
        at org.apache.tajo.client.TajoClient.close(TajoClient.java:136)
        at org.apache.tajo.cli.TajoCli$1.run(TajoCli.java:276)
        at java.lang.Thread.run(Thread.java:662)
2014-05-26 19:26:06,244 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-05-26 19:26:06,244 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-05-26 19:26:06,244 ERROR: org.apache.tajo.client.TajoClient (close(140)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:43719 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-05-26 19:26:06,244 ERROR: org.apache.tajo.client.TajoClient (close(140)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:43719 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-05-26 19:26:06,247 INFO: org.apache.tajo.worker.WorkerHeartbeatService 
(run(260)) - Worker Resource Heartbeat Thread stopped.
2014-05-26 19:26:06,264 INFO: org.apache.tajo.rpc.NettyServerBase 
(shutdown(128)) - Rpc (TajoWorkerProtocol) listened on 0:0:0:0:0:0:0:0:43723) 
shutdown
2014-05-26 19:26:06,265 INFO: org.apache.tajo.worker.TajoWorkerManagerService 
(stop(95)) - TajoWorkerManagerService stopped
2014-05-26 19:26:06,267 INFO: org.apache.tajo.rpc.NettyServerBase 
(shutdown(128)) - Rpc (QueryMasterProtocol) listened on 0:0:0:0:0:0:0:0:43722) 
shutdown
2014-05-26 19:26:06,267 INFO: 
org.apache.tajo.master.querymaster.QueryMasterManagerService (stop(111)) - 
QueryMasterManagerService stopped
2014-05-26 19:26:06,268 INFO: org.apache.tajo.master.querymaster.QueryMaster 
(run(434)) - QueryMaster heartbeat thread stopped
2014-05-26 19:26:06,268 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(122)) - AsyncDispatcher stopped:querymaster_1401132066528
2014-05-26 19:26:06,270 INFO: org.apache.tajo.master.querymaster.QueryMaster 
(stop(160)) - QueryMaster stop
2014-05-26 19:26:06,271 INFO: org.apache.tajo.worker.TajoWorkerClientService 
(stop(109)) - TajoWorkerClientService stopping
2014-05-26 19:26:06,273 INFO: org.apache.tajo.rpc.NettyServerBase 
(shutdown(128)) - Rpc (QueryMasterClientProtocol) listened on 
0:0:0:0:0:0:0:0:43721) shutdown
2014-05-26 19:26:06,274 INFO: org.apache.tajo.worker.TajoWorkerClientService 
(stop(113)) - TajoWorkerClientService stopped
2014-05-26 19:26:06,274 INFO: org.apache.tajo.worker.TajoWorker (stop(334)) - 
TajoWorker main thread exiting

Results :

Failed tests:   
testCastFromTable(org.apache.tajo.engine.eval.TestSQLExpression): select 
col1::timestamp as t1, col2::float from table1 where t1 = '1980-04-01 
01:50:01'::timestamp expected:<1980-0[3-31 16]:50:01> but was:<1980-0[4-01 
01]:50:01>

Tests run: 753, Failures: 1, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Tajo Main ......................................... SUCCESS [6.452s]
[INFO] Tajo Project POM .................................. SUCCESS [0.562s]
[INFO] Tajo Maven Plugins ................................ SUCCESS [3.026s]
[INFO] Tajo Common ....................................... SUCCESS [56.476s]
[INFO] Tajo Algebra ...................................... SUCCESS [1.207s]
[INFO] Tajo Catalog Common ............................... SUCCESS [5.793s]
[INFO] Tajo Rpc .......................................... SUCCESS [21.405s]
[INFO] Tajo Catalog Client ............................... SUCCESS [1.038s]
[INFO] Tajo Catalog Server ............................... SUCCESS [7.141s]
[INFO] Tajo Storage ...................................... SUCCESS [57.139s]
[INFO] Tajo Core PullServer .............................. SUCCESS [0.875s]
[INFO] Tajo Client ....................................... SUCCESS [3.272s]
[INFO] Tajo JDBC Driver .................................. SUCCESS [0.635s]
[INFO] Tajo Core ......................................... FAILURE [10:00.375s]
[INFO] Tajo Catalog Drivers .............................. SKIPPED
[INFO] Tajo Catalog ...................................... SKIPPED
[INFO] Tajo Distribution ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 12:46.420s
[INFO] Finished at: Mon May 26 19:30:42 UTC 2014
[INFO] Final Memory: 52M/432M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on 
project tajo-core: There are test failures.
[ERROR] 
[ERROR] Please refer to 
<https://builds.apache.org/job/Tajo-master-build/ws/tajo-core/target/surefire-reports>
 for the individual test results.
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :tajo-core
Build step 'Execute shell' marked build as failure

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