See 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/24/display/redirect?page=changes>

Changes:

[klk] Fix compile error from bad merge

------------------------------------------
[...truncated 1.09 MB...]
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowFnRunner.invokeProcessElement(GroupAlsoByWindowFnRunner.java:120)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowFnRunner.processElement(GroupAlsoByWindowFnRunner.java:74)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowsParDoFn.processElement(GroupAlsoByWindowsParDoFn.java:101)
        at 
com.google.cloud.dataflow.worker.runners.worker.ForwardingParDoFn.processElement(ForwardingParDoFn.java:42)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorkerLoggingParDoFn.processElement(DataflowWorkerLoggingParDoFn.java:47)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:48)
        at 
com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:52)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ReadOperation.runReadLoop(ReadOperation.java:198)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ReadOperation.start(ReadOperation.java:159)
        at 
com.google.cloud.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:72)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorker.executeWork(DataflowWorker.java:341)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorker.doWork(DataflowWorker.java:297)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorker.getAndPerformWork(DataflowWorker.java:244)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowBatchWorkerHarness$WorkerThread.doWork(DataflowBatchWorkerHarness.java:125)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowBatchWorkerHarness$WorkerThread.call(DataflowBatchWorkerHarness.java:105)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowBatchWorkerHarness$WorkerThread.call(DataflowBatchWorkerHarness.java:92)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.beam.sdk.util.UserCodeException: java.io.IOException: 
Failed closing channel to 
gs://temp-storage-for-end-to-end-tests/WindowedWordCountIT.testWindowedWordCountInBatchStaticSharding-2017-05-23T02:27:17.039+-197020975/output/.temp-beam-2017-05-143_02-27-20-3/d4a63808-5c17-4fca-9de1-363f7c522dce
        at 
org.apache.beam.sdk.util.UserCodeException.wrap(UserCodeException.java:36)
        at 
org.apache.beam.sdk.io.WriteFiles$WriteShardedBundles$DoFnInvoker.invokeProcessElement(Unknown
 Source)
        at 
org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:197)
        at 
org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:155)
        at 
com.google.cloud.dataflow.worker.runners.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:246)
        at 
com.google.cloud.dataflow.worker.runners.worker.ForwardingParDoFn.processElement(ForwardingParDoFn.java:42)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorkerLoggingParDoFn.processElement(DataflowWorkerLoggingParDoFn.java:47)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:48)
        at 
com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:52)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowsParDoFn$1.output(GroupAlsoByWindowsParDoFn.java:144)
        ... 23 more
Caused by: java.io.IOException: Failed closing channel to 
gs://temp-storage-for-end-to-end-tests/WindowedWordCountIT.testWindowedWordCountInBatchStaticSharding-2017-05-23T02:27:17.039+-197020975/output/.temp-beam-2017-05-143_02-27-20-3/d4a63808-5c17-4fca-9de1-363f7c522dce
        at 
org.apache.beam.sdk.io.FileBasedSink$Writer.close(FileBasedSink.java:938)
        at 
org.apache.beam.sdk.io.WriteFiles$WriteShardedBundles.processElement(WriteFiles.java:372)
Caused by: java.io.IOException: 
com.google.api.client.googleapis.json.GoogleJsonResponseException: 410 Gone
{
  "code" : 503,
  "errors" : [ {
    "domain" : "global",
    "message" : "Backend Error",
    "reason" : "backendError"
  } ],
  "message" : "Backend Error"
}
        at 
com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel.waitForCompletionAndThrowIfUploadFailed(AbstractGoogleAsyncWriteChannel.java:431)
        at 
com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel.close(AbstractGoogleAsyncWriteChannel.java:289)
        at 
org.apache.beam.sdk.io.FileBasedSink$Writer.close(FileBasedSink.java:936)
        at 
org.apache.beam.sdk.io.WriteFiles$WriteShardedBundles.processElement(WriteFiles.java:372)
        at 
org.apache.beam.sdk.io.WriteFiles$WriteShardedBundles$DoFnInvoker.invokeProcessElement(Unknown
 Source)
        at 
org.apache.beam.runners.core.SimpleDoFnRunner.invokeProcessElement(SimpleDoFnRunner.java:197)
        at 
org.apache.beam.runners.core.SimpleDoFnRunner.processElement(SimpleDoFnRunner.java:155)
        at 
com.google.cloud.dataflow.worker.runners.worker.SimpleParDoFn.processElement(SimpleParDoFn.java:246)
        at 
com.google.cloud.dataflow.worker.runners.worker.ForwardingParDoFn.processElement(ForwardingParDoFn.java:42)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorkerLoggingParDoFn.processElement(DataflowWorkerLoggingParDoFn.java:47)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:48)
        at 
com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:52)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowsParDoFn$1.output(GroupAlsoByWindowsParDoFn.java:144)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowFnRunner$1.outputWindowedValue(GroupAlsoByWindowFnRunner.java:104)
        at 
com.google.cloud.dataflow.worker.util.BatchGroupAlsoByWindowViaIteratorsFn.processElement(BatchGroupAlsoByWindowViaIteratorsFn.java:121)
        at 
com.google.cloud.dataflow.worker.util.BatchGroupAlsoByWindowViaIteratorsFn.processElement(BatchGroupAlsoByWindowViaIteratorsFn.java:53)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowFnRunner.invokeProcessElement(GroupAlsoByWindowFnRunner.java:120)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowFnRunner.processElement(GroupAlsoByWindowFnRunner.java:74)
        at 
com.google.cloud.dataflow.worker.runners.worker.GroupAlsoByWindowsParDoFn.processElement(GroupAlsoByWindowsParDoFn.java:101)
        at 
com.google.cloud.dataflow.worker.runners.worker.ForwardingParDoFn.processElement(ForwardingParDoFn.java:42)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorkerLoggingParDoFn.processElement(DataflowWorkerLoggingParDoFn.java:47)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ParDoOperation.process(ParDoOperation.java:48)
        at 
com.google.cloud.dataflow.worker.util.common.worker.OutputReceiver.process(OutputReceiver.java:52)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ReadOperation.runReadLoop(ReadOperation.java:198)
        at 
com.google.cloud.dataflow.worker.util.common.worker.ReadOperation.start(ReadOperation.java:159)
        at 
com.google.cloud.dataflow.worker.util.common.worker.MapTaskExecutor.execute(MapTaskExecutor.java:72)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorker.executeWork(DataflowWorker.java:341)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorker.doWork(DataflowWorker.java:297)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowWorker.getAndPerformWork(DataflowWorker.java:244)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowBatchWorkerHarness$WorkerThread.doWork(DataflowBatchWorkerHarness.java:125)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowBatchWorkerHarness$WorkerThread.call(DataflowBatchWorkerHarness.java:105)
        at 
com.google.cloud.dataflow.worker.runners.worker.DataflowBatchWorkerHarness$WorkerThread.call(DataflowBatchWorkerHarness.java:92)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: com.google.api.client.googleapis.json.GoogleJsonResponseException: 
410 Gone
{
  "code" : 503,
  "errors" : [ {
    "domain" : "global",
    "message" : "Backend Error",
    "reason" : "backendError"
  } ],
  "message" : "Backend Error"
}
        at 
com.google.api.client.googleapis.json.GoogleJsonResponseException.from(GoogleJsonResponseException.java:146)
        at 
com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:113)
        at 
com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:40)
        at 
com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:432)
        at 
com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:352)
        at 
com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:469)
        at 
com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel$UploadOperation.call(AbstractGoogleAsyncWriteChannel.java:357)
        ... 4 more

        at 
org.apache.beam.runners.dataflow.TestDataflowRunner.run(TestDataflowRunner.java:133)
        at 
org.apache.beam.runners.dataflow.TestDataflowRunner.run(TestDataflowRunner.java:89)
        at 
org.apache.beam.runners.dataflow.TestDataflowRunner.run(TestDataflowRunner.java:54)
        at org.apache.beam.sdk.Pipeline.run(Pipeline.java:297)
        at org.apache.beam.sdk.Pipeline.run(Pipeline.java:283)
        at 
org.apache.beam.examples.WindowedWordCount.main(WindowedWordCount.java:215)
        at 
org.apache.beam.examples.WindowedWordCountIT.testWindowedWordCountPipeline(WindowedWordCountIT.java:185)
        at 
org.apache.beam.examples.WindowedWordCountIT.testWindowedWordCountInBatchStaticSharding(WindowedWordCountIT.java:100)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
        at 
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
        at 
org.apache.maven.surefire.junitcore.pc.Scheduler$1.run(Scheduler.java:393)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:473)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at java.lang.Thread.run(Thread.java:745)

2017-05-23\T\02:32:05.693 [INFO] Running org.apache.beam.examples.WordCountIT
2017-05-23\T\02:32:05.694 [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 253.656 s - in org.apache.beam.examples.WordCountIT
2017-05-23\T\02:32:06.193 [INFO] 
2017-05-23\T\02:32:06.193 [INFO] Results:
2017-05-23\T\02:32:06.193 [INFO] 
2017-05-23\T\02:32:06.193 [ERROR] Errors: 
2017-05-23\T\02:32:06.194 [ERROR]   
WindowedWordCountIT.testWindowedWordCountInBatchStaticSharding:100->testWindowedWordCountPipeline:185
 » Runtime
2017-05-23\T\02:32:06.194 [ERROR]   
BigQueryTornadoesIT.testE2EBigQueryTornadoes:64 » IllegalArgument 
AppliedPTran...
2017-05-23\T\02:32:06.194 [INFO] 
2017-05-23\T\02:32:06.194 [ERROR] Tests run: 5, Failures: 0, Errors: 2, 
Skipped: 0
2017-05-23\T\02:32:06.194 [INFO] 
2017-05-23\T\02:32:06.197 [INFO] 
2017-05-23\T\02:32:06.197 [INFO] --- maven-dependency-plugin:3.0.0:analyze-only 
(default) @ beam-examples-java ---
2017-05-23\T\02:32:06.297 [INFO] No dependency problems found
2017-05-23\T\02:32:06.297 [INFO] 
2017-05-23\T\02:32:06.297 [INFO] --- maven-failsafe-plugin:2.20:verify 
(default) @ beam-examples-java ---
2017-05-23\T\02:32:06.298 [INFO] Failsafe report directory: 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/examples/java/target/failsafe-reports>
2017-05-23\T\02:32:06.302 [INFO] 
------------------------------------------------------------------------
2017-05-23\T\02:32:06.302 [INFO] Reactor Summary:
2017-05-23\T\02:32:06.302 [INFO] 
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Parent 
.............................. SUCCESS [ 35.118 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Build Tools 
......... SUCCESS [  6.411 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs 
................................ SUCCESS [  0.466 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Common 
...................... SUCCESS [  0.375 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Common :: Fn API 
............ SUCCESS [  8.770 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Common :: Runner API 
........ SUCCESS [  1.765 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java 
........................ SUCCESS [  0.551 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Core 
................ SUCCESS [01:28 min]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO 
.................. SUCCESS [  0.737 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Common 
........ SUCCESS [  5.086 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners 
............................. SUCCESS [  0.680 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners :: Core Construction 
Java ... SUCCESS [ 15.792 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners :: Core Java 
................ SUCCESS [ 24.700 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners :: Direct Java 
.............. SUCCESS [02:46 min]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: 
Elasticsearch . SUCCESS [ 36.421 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Extensions 
.......... SUCCESS [  0.599 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Google Cloud Platform Core SUCCESS [ 28.074 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Protobuf SUCCESS [ 11.373 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Google 
Cloud Platform SUCCESS [ 54.432 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
Common . SUCCESS [ 13.002 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
File System SUCCESS [ 29.831 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
........ SUCCESS [  4.863 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop :: 
input-format SUCCESS [ 14.143 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: HBase 
......... SUCCESS [ 59.003 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners :: Google Cloud 
Dataflow .... SUCCESS [09:39 min]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: JDBC 
.......... SUCCESS [ 17.934 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: JMS 
........... SUCCESS [ 10.115 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kafka 
......... SUCCESS [ 21.727 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kinesis 
....... SUCCESS [ 11.945 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: MongoDB 
....... SUCCESS [ 22.595 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: MQTT 
.......... SUCCESS [ 11.158 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: IO :: XML 
........... SUCCESS [ 14.422 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes .... SUCCESS [  0.419 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes :: Starter SUCCESS [ 11.286 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Examples 
............................ SUCCESS [  0.372 s]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Examples :: Java 
.................... FAILURE [05:14 min]
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes :: Examples SKIPPED
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Jackson SKIPPED
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Join library SKIPPED
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Sorter  SKIPPED
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners :: Flink 
.................... SKIPPED
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: Runners :: Spark 
.................... SKIPPED
2017-05-23\T\02:32:06.302 [INFO] Apache Beam :: SDKs :: Java :: Aggregated 
Javadoc .. SKIPPED
2017-05-23\T\02:32:06.302 [INFO] 
------------------------------------------------------------------------
2017-05-23\T\02:32:06.302 [INFO] BUILD FAILURE
2017-05-23\T\02:32:06.302 [INFO] 
------------------------------------------------------------------------
2017-05-23\T\02:32:06.303 [INFO] Total time: 27:07 min
2017-05-23\T\02:32:06.303 [INFO] Finished at: 2017-05-23T02:32:06+00:00
2017-05-23\T\02:32:07.065 [INFO] Final Memory: 205M/1954M
2017-05-23\T\02:32:07.065 [INFO] 
------------------------------------------------------------------------
2017-05-23\T\02:32:07.066 [ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-failsafe-plugin:2.20:verify (default) on project 
beam-examples-java: There are test failures.
2017-05-23\T\02:32:07.066 [ERROR] 
2017-05-23\T\02:32:07.066 [ERROR] Please refer to 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/examples/java/target/failsafe-reports>
 for the individual test results.
2017-05-23\T\02:32:07.066 [ERROR] Please refer to dump files (if any exist) 
[date]-jvmRun[N].dump, [date].dumpstream and [date]-jvmRun[N].dumpstream.
2017-05-23\T\02:32:07.066 [ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-failsafe-plugin:2.20:verify (default) on project 
beam-examples-java: There are test failures.

Please refer to 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/examples/java/target/failsafe-reports>
 for the individual test results.
Please refer to dump files (if any exist) [date]-jvmRun[N].dump, 
[date].dumpstream and [date]-jvmRun[N].dumpstream.
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
        at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:862)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoFailureException: There are test 
failures.

Please refer to 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/examples/java/target/failsafe-reports>
 for the individual test results.
Please refer to dump files (if any exist) [date]-jvmRun[N].dump, 
[date].dumpstream and [date]-jvmRun[N].dumpstream.
        at 
org.apache.maven.plugin.surefire.SurefireHelper.throwException(SurefireHelper.java:204)
        at 
org.apache.maven.plugin.surefire.SurefireHelper.reportExecution(SurefireHelper.java:98)
        at 
org.apache.maven.plugin.failsafe.VerifyMojo.execute(VerifyMojo.java:191)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        ... 20 more
2017-05-23\T\02:32:07.067 [ERROR] 
2017-05-23\T\02:32:07.067 [ERROR] Re-run Maven using the -X switch to enable 
full debug logging.
2017-05-23\T\02:32:07.067 [ERROR] 
2017-05-23\T\02:32:07.067 [ERROR] For more information about the errors and 
possible solutions, please read the following articles:
2017-05-23\T\02:32:07.067 [ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
2017-05-23\T\02:32:07.067 [ERROR] 
2017-05-23\T\02:32:07.068 [ERROR] After correcting the problems, you can resume 
the build with the command
2017-05-23\T\02:32:07.068 [ERROR]   mvn <goals> -rf :beam-examples-java
Build step 'Invoke top-level Maven targets' marked build as failure
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