See <https://builds.apache.org/job/Pig-trunk/1028/changes>

Changes:

[gates] PIG-1950 e2e test harness needs to be able to compare to previous 
version of Pig

[olga] PIG-536: the shell script 'pig' does not work if PIG_HOME has the word 
'hadoop' in it's directory (miguno via olgan)

[olga] PIG-536: the shell script 'pig' does not work if PIG_HOME has the word 
'hadoop' in it's directory (miguno via olgan)

[olga] PIG-1772: doc updates (chandec via olgan)

------------------------------------------
[...truncated 36054 lines...]
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508)
    [junit]     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
    [junit]     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
    [junit]     at java.security.AccessController.doPrivileged(Native Method)
    [junit]     at javax.security.auth.Subject.doAs(Subject.java:396)
    [junit]     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
    [junit] 
    [junit] org.apache.hadoop.ipc.RemoteException: java.io.IOException: Could 
not complete write to file 
/tmp/TestStore-output-543238226001720529.txt_cleanupOnFailure_succeeded by 
DFSClient_-849800891
    [junit]     at 
org.apache.hadoop.hdfs.server.namenode.NameNode.complete(NameNode.java:449)
    [junit]     at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:508)
    [junit]     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:959)
    [junit]     at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:955)
    [junit]     at java.security.AccessController.doPrivileged(Native Method)
    [junit]     at javax.security.auth.Subject.doAs(Subject.java:396)
    [junit]     at org.apache.hadoop.ipc.Server$Handler.run(Server.java:953)
    [junit] 
    [junit]     at org.apache.hadoop.ipc.Client.call(Client.java:740)
    [junit]     at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:220)
    [junit]     at $Proxy0.complete(Unknown Source)
    [junit]     at sun.reflect.GeneratedMethodAccessor18.invoke(Unknown Source)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:82)
    [junit]     at 
org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:59)
    [junit]     at $Proxy0.complete(Unknown Source)
    [junit]     at 
org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.closeInternal(DFSClient.java:3264)
    [junit]     at 
org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.close(DFSClient.java:3188)
    [junit]     at 
org.apache.hadoop.hdfs.DFSClient$LeaseChecker.close(DFSClient.java:1043)
    [junit]     at org.apache.hadoop.hdfs.DFSClient.close(DFSClient.java:237)
    [junit]     at 
org.apache.hadoop.hdfs.DistributedFileSystem.close(DistributedFileSystem.java:269)
    [junit]     at 
org.apache.pig.test.MiniCluster.shutdownMiniDfsAndMrClusters(MiniCluster.java:111)
    [junit]     at 
org.apache.pig.test.MiniCluster.shutDown(MiniCluster.java:101)
    [junit]     at 
org.apache.pig.test.TestStore.oneTimeTearDown(TestStore.java:127)
    [junit]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    [junit]     at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    [junit]     at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    [junit]     at java.lang.reflect.Method.invoke(Method.java:597)
    [junit]     at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
    [junit]     at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    [junit]     at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    [junit]     at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
    [junit]     at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
    [junit]     at 
junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:420)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:911)
    [junit]     at 
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:768)
    [junit] Shutting down the Mini HDFS Cluster
    [junit] Shutting down DataNode 3
    [junit] 11/06/15 22:34:58 INFO hdfs.StateChange: BLOCK* ask 127.0.0.1:43056 
to delete  blk_-5711803657399053077_1121 blk_3717392731665862074_1123 
blk_-8678366003547629074_1126 blk_-8456770908245460806_1124 
blk_6662496162663106720_1122
    [junit] 11/06/15 22:34:58 INFO hdfs.StateChange: BLOCK* ask 127.0.0.1:41953 
to delete  blk_-2627411705023799039_1127 blk_-5711803657399053077_1121 
blk_3717392731665862074_1123 blk_-8678366003547629074_1126 
blk_-8456770908245460806_1124 blk_6662496162663106720_1122
    [junit] 11/06/15 22:34:58 INFO ipc.Server: Stopping server on 33278
    [junit] 11/06/15 22:34:58 INFO ipc.Server: Stopping IPC Server listener on 
33278
    [junit] 11/06/15 22:34:58 INFO ipc.Server: IPC Server handler 1 on 33278: 
exiting
    [junit] 11/06/15 22:34:58 INFO ipc.Server: IPC Server handler 2 on 33278: 
exiting
    [junit] 11/06/15 22:34:58 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:34:58 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 1
    [junit] 11/06/15 22:34:58 INFO ipc.Server: IPC Server handler 0 on 33278: 
exiting
    [junit] 11/06/15 22:34:58 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:50416, 
storageID=DS-996629846-127.0.1.1-50416-1308176907899, infoPort=33511, 
ipcPort=33278):DataXceiveServer: java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:130)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 11/06/15 22:34:59 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 11/06/15 22:34:59 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 11/06/15 22:34:59 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:50416, 
storageID=DS-996629846-127.0.1.1-50416-1308176907899, infoPort=33511, 
ipcPort=33278):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data7/current,/grid/0/hudson/hudson-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data8/current'}>
    [junit] 11/06/15 22:34:59 INFO ipc.Server: Stopping server on 33278
    [junit] 11/06/15 22:34:59 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] Shutting down DataNode 2
    [junit] 11/06/15 22:34:59 INFO ipc.Server: Stopping server on 60704
    [junit] 11/06/15 22:34:59 INFO ipc.Server: IPC Server handler 0 on 60704: 
exiting
    [junit] 11/06/15 22:34:59 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 1
    [junit] 11/06/15 22:34:59 INFO ipc.Server: IPC Server handler 1 on 60704: 
exiting
    [junit] 11/06/15 22:34:59 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:43056, 
storageID=DS-109574961-127.0.1.1-43056-1308176907600, infoPort=54854, 
ipcPort=60704):DataXceiveServer: java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:130)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 11/06/15 22:34:59 INFO ipc.Server: Stopping IPC Server listener on 
60704
    [junit] 11/06/15 22:34:59 INFO ipc.Server: IPC Server handler 2 on 60704: 
exiting
    [junit] 11/06/15 22:34:59 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Deleting block 
blk_-8678366003547629074_1126 file 
build/test/data/dfs/data/data4/current/blk_-8678366003547629074
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Deleting block 
blk_-8456770908245460806_1124 file 
build/test/data/dfs/data/data3/current/blk_-8456770908245460806
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Deleting block 
blk_-5711803657399053077_1121 file 
build/test/data/dfs/data/data4/current/blk_-5711803657399053077
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Deleting block 
blk_-2627411705023799039_1127 file 
build/test/data/dfs/data/data3/current/blk_-2627411705023799039
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Deleting block 
blk_3717392731665862074_1123 file 
build/test/data/dfs/data/data4/current/blk_3717392731665862074
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Deleting block 
blk_6662496162663106720_1122 file 
build/test/data/dfs/data/data3/current/blk_6662496162663106720
    [junit] 11/06/15 22:35:00 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:43056, 
storageID=DS-109574961-127.0.1.1-43056-1308176907600, infoPort=54854, 
ipcPort=60704):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data5/current,/grid/0/hudson/hudson-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data6/current'}>
    [junit] 11/06/15 22:35:00 INFO ipc.Server: Stopping server on 60704
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] Shutting down DataNode 1
    [junit] 11/06/15 22:35:00 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 11/06/15 22:35:01 INFO ipc.Server: Stopping server on 46141
    [junit] 11/06/15 22:35:01 INFO ipc.Server: IPC Server handler 0 on 46141: 
exiting
    [junit] 11/06/15 22:35:01 INFO ipc.Server: IPC Server handler 1 on 46141: 
exiting
    [junit] 11/06/15 22:35:01 INFO ipc.Server: IPC Server handler 2 on 46141: 
exiting
    [junit] 11/06/15 22:35:01 INFO ipc.Server: Stopping IPC Server listener on 
46141
    [junit] 11/06/15 22:35:01 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:01 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 1
    [junit] 11/06/15 22:35:01 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:41953, 
storageID=DS-2014732065-127.0.1.1-41953-1308176907291, infoPort=49716, 
ipcPort=46141):DataXceiveServer: java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:130)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 11/06/15 22:35:01 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 11/06/15 22:35:01 INFO hdfs.StateChange: BLOCK* ask 127.0.0.1:60812 
to delete  blk_-2627411705023799039_1127 blk_-5711803657399053077_1121 
blk_3717392731665862074_1123 blk_-8456770908245460806_1124 
blk_6662496162663106720_1122
    [junit] 11/06/15 22:35:01 INFO hdfs.StateChange: BLOCK* ask 127.0.0.1:50416 
to delete  blk_-2627411705023799039_1127 blk_-8678366003547629074_1126
    [junit] 11/06/15 22:35:02 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 11/06/15 22:35:02 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:41953, 
storageID=DS-2014732065-127.0.1.1-41953-1308176907291, infoPort=49716, 
ipcPort=46141):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data3/current,/grid/0/hudson/hudson-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data4/current'}>
    [junit] 11/06/15 22:35:02 INFO ipc.Server: Stopping server on 46141
    [junit] 11/06/15 22:35:02 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] Shutting down DataNode 0
    [junit] 11/06/15 22:35:02 INFO ipc.Server: Stopping server on 49690
    [junit] 11/06/15 22:35:02 INFO ipc.Server: IPC Server handler 0 on 49690: 
exiting
    [junit] 11/06/15 22:35:02 INFO ipc.Server: Stopping IPC Server listener on 
49690
    [junit] 11/06/15 22:35:02 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 1
    [junit] 11/06/15 22:35:02 INFO ipc.Server: IPC Server handler 2 on 49690: 
exiting
    [junit] 11/06/15 22:35:02 INFO ipc.Server: IPC Server handler 1 on 49690: 
exiting
    [junit] 11/06/15 22:35:02 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:02 WARN datanode.DataNode: 
DatanodeRegistration(127.0.0.1:60812, 
storageID=DS-2026190848-127.0.1.1-60812-1308176906993, infoPort=41320, 
ipcPort=49690):DataXceiveServer: java.nio.channels.AsynchronousCloseException
    [junit]     at 
java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:185)
    [junit]     at 
sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:159)
    [junit]     at 
sun.nio.ch.ServerSocketAdaptor.accept(ServerSocketAdaptor.java:84)
    [junit]     at 
org.apache.hadoop.hdfs.server.datanode.DataXceiverServer.run(DataXceiverServer.java:130)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 
    [junit] 11/06/15 22:35:03 INFO datanode.DataBlockScanner: Exiting 
DataBlockScanner thread.
    [junit] 11/06/15 22:35:03 INFO datanode.DataNode: 
DatanodeRegistration(127.0.0.1:60812, 
storageID=DS-2026190848-127.0.1.1-60812-1308176906993, infoPort=41320, 
ipcPort=49690):Finishing DataNode in: 
FSDataset{dirpath='<https://builds.apache.org/job/Pig-trunk/ws/trunk/build/test/data/dfs/data/data1/current,/grid/0/hudson/hudson-slave/workspace/Pig-trunk/trunk/build/test/data/dfs/data/data2/current'}>
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping server on 49690
    [junit] 11/06/15 22:35:03 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 11/06/15 22:35:03 INFO datanode.DataNode: Waiting for threadgroup 
to exit, active threads is 0
    [junit] 11/06/15 22:35:03 WARN namenode.FSNamesystem: ReplicationMonitor 
thread received InterruptedException.java.lang.InterruptedException: sleep 
interrupted
    [junit] 11/06/15 22:35:03 INFO namenode.FSNamesystem: Number of 
transactions: 694 Total time for transactions(ms): 13Number of transactions 
batched in Syncs: 113 Number of syncs: 485 SyncTimes(ms): 3183 315 
    [junit] 11/06/15 22:35:03 INFO namenode.DecommissionManager: Interrupted 
Monitor
    [junit] java.lang.InterruptedException: sleep interrupted
    [junit]     at java.lang.Thread.sleep(Native Method)
    [junit]     at 
org.apache.hadoop.hdfs.server.namenode.DecommissionManager$Monitor.run(DecommissionManager.java:65)
    [junit]     at java.lang.Thread.run(Thread.java:662)
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping server on 55011
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 0 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 3 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 2 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 8 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 7 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 5 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 4 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 9 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server listener on 
55011
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 6 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 1 on 55011: 
exiting
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down: 
Map-events fetcher for all reduce tasks on 
tracker_host0.foo.com:localhost/127.0.0.1:52752
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping server on 52752
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 3 on 52752: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 1 on 52752: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server listener on 
52752
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 0 on 52752: 
exiting
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down 
StatusHttpServer
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 2 on 52752: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Interrupted. Closing 
down.
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down: 
Map-events fetcher for all reduce tasks on 
tracker_host1.foo.com:localhost/127.0.0.1:37154
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping server on 37154
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 0 on 37154: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server listener on 
37154
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down 
StatusHttpServer
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 3 on 37154: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 1 on 37154: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 2 on 37154: 
exiting
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Interrupted. Closing 
down.
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down: 
Map-events fetcher for all reduce tasks on 
tracker_host2.foo.com:localhost/127.0.0.1:39938
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping server on 39938
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 0 on 39938: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 1 on 39938: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 3 on 39938: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 2 on 39938: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server listener on 
39938
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down 
StatusHttpServer
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Interrupted. Closing 
down.
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down: 
Map-events fetcher for all reduce tasks on 
tracker_host3.foo.com:localhost/127.0.0.1:33646
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping server on 33646
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 0 on 33646: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 1 on 33646: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 2 on 33646: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 3 on 33646: 
exiting
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server listener on 
33646
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server Responder
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Shutting down 
StatusHttpServer
    [junit] 11/06/15 22:35:03 INFO mapred.TaskTracker: Interrupted. Closing 
down.
    [junit] 11/06/15 22:35:03 INFO mapred.JobTracker: Stopping infoServer
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interTrackerServer
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    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 1 on 59408: 
exiting
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exiting
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exiting
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exiting
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exiting
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    [junit] 11/06/15 22:35:03 INFO ipc.Server: IPC Server handler 6 on 59408: 
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    [junit] 11/06/15 22:35:03 INFO mapred.JobTracker: Stopped interTrackerServer
    [junit] 11/06/15 22:35:03 INFO mapred.JobTracker: Stopping retirer
    [junit] 11/06/15 22:35:03 INFO ipc.Server: Stopping IPC Server listener on 
59408
    [junit] 11/06/15 22:35:03 INFO mapred.EagerTaskInitializationListener: 
Stopping Job Init Manager thread
    [junit] 11/06/15 22:35:03 INFO mapred.EagerTaskInitializationListener: 
JobInitManagerThread interrupted.
    [junit] 11/06/15 22:35:03 INFO mapred.EagerTaskInitializationListener: 
Shutting down thread pool
    [junit] 11/06/15 22:35:03 INFO mapred.JobTracker: Stopping 
expireLaunchingTasks
    [junit] 11/06/15 22:35:03 INFO mapred.JobTracker: stopped all jobtracker 
services
    [junit] Tests run: 17, Failures: 0, Errors: 0, Time elapsed: 393.666 sec
    [junit] Running org.apache.pig.test.TestStringUDFs
    [junit] 11/06/15 22:35:04 WARN builtin.SUBSTRING: 
java.lang.NullPointerException
    [junit] 11/06/15 22:35:04 WARN builtin.SUBSTRING: 
java.lang.StringIndexOutOfBoundsException: String index out of range: -2
    [junit] 11/06/15 22:35:04 WARN builtin.SUBSTRING: 
java.lang.StringIndexOutOfBoundsException: String index out of range: -1
    [junit] 11/06/15 22:35:04 WARN builtin.SUBSTRING: 
java.lang.StringIndexOutOfBoundsException: String index out of range: -8
    [junit] 11/06/15 22:35:04 WARN builtin.SUBSTRING: 
java.lang.StringIndexOutOfBoundsException: String index out of range: -2
    [junit] 11/06/15 22:35:04 WARN builtin.INDEXOF: Failed to process input; 
error - null
    [junit] 11/06/15 22:35:04 WARN builtin.LAST_INDEX_OF: Failed to process 
input; error - null
    [junit] Tests run: 11, Failures: 0, Errors: 0, Time elapsed: 0.117 sec
   [delete] Deleting directory /tmp/pig_junit_tmp281707005

BUILD FAILED
<https://builds.apache.org/job/Pig-trunk/ws/trunk/build.xml>:652: The following 
error occurred while executing this line:
<https://builds.apache.org/job/Pig-trunk/ws/trunk/build.xml>:707: Tests failed!

Total time: 23 minutes 52 seconds
[FINDBUGS] Skipping publisher since build result is FAILURE
Recording test results
Publishing Javadoc
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