See 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=JDK%201.7%20(latest),label=beam/27/display/redirect?page=changes>

Changes:

[dhalperi] [TRIVIAL] InstantCoder: stop boxing Longs unnecessarily

[tgroh] Reduce Prevalence of PValue in the DirectRunner

------------------------------------------
[...truncated 883.15 KB...]
        at 
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        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:471)
        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)
Caused by: com.google.api.client.googleapis.json.GoogleJsonResponseException: 
429 Too Many Requests
{
  "code" : 429,
  "errors" : [ {
    "domain" : "global",
    "message" : "(f1e61e3e1b38a68f): The workflow could not be created. Causes: 
(72b6459705e7582d): Too many running jobs. Project apache-beam-testing is 
running 25 jobs and project limit for active jobs is 25. To fix this, cancel an 
existing workflow via the UI, wait for a workflow to finish or contact 
dataflow-feedb...@google.com to request an increase in quota.",
    "reason" : "rateLimitExceeded"
  } ],
  "message" : "(f1e61e3e1b38a68f): The workflow could not be created. Causes: 
(72b6459705e7582d): Too many running jobs. Project apache-beam-testing is 
running 25 jobs and project limit for active jobs is 25. To fix this, cancel an 
existing workflow via the UI, wait for a workflow to finish or contact 
dataflow-feedb...@google.com to request an increase in quota.",
  "status" : "RESOURCE_EXHAUSTED"
}
        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$1.interceptResponse(AbstractGoogleClientRequest.java:321)
        at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1065)
        at 
com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:419)
        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 
org.apache.beam.runners.dataflow.DataflowClient.createJob(DataflowClient.java:61)
        at 
org.apache.beam.runners.dataflow.DataflowRunner.run(DataflowRunner.java:600)
        ... 27 more

2017-05-31\T\18:28:19.006 [INFO] Running 
org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT
2017-05-31\T\18:28:19.019 [ERROR] Tests run: 1, Failures: 0, Errors: 1, 
Skipped: 0, Time elapsed: 266.614 s <<< FAILURE! - in 
org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT
2017-05-31\T\18:28:19.019 [ERROR] 
testWrite(org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT)  Time elapsed: 
266.614 s  <<< ERROR!
com.google.cloud.spanner.SpannerException: 
NOT_FOUND: io.grpc.StatusRuntimeException: NOT_FOUND: Database not found: 
projects/apache-beam-testing/instances/beam-test/databases/beam-testdb
resource_type: "type.googleapis.com/google.spanner.admin.database.v1.Database"
resource_name: 
"projects/apache-beam-testing/instances/beam-test/databases/beam-testdb"
description: "Database does not exist."

        at 
com.google.cloud.spanner.SpannerExceptionFactory.newSpannerExceptionPreformatted(SpannerExceptionFactory.java:119)
        at 
com.google.cloud.spanner.SpannerExceptionFactory.newSpannerException(SpannerExceptionFactory.java:71)
        at 
com.google.cloud.spanner.SpannerExceptionFactory.newSpannerException(SpannerExceptionFactory.java:58)
        at 
com.google.cloud.spanner.SessionPool$Waiter.take(SessionPool.java:376)
        at 
com.google.cloud.spanner.SessionPool$Waiter.access$2800(SessionPool.java:362)
        at 
com.google.cloud.spanner.SessionPool.getReadSession(SessionPool.java:697)
        at 
com.google.cloud.spanner.DatabaseClientImpl.singleUse(DatabaseClientImpl.java:42)
        at 
org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT.testWrite(SpannerWriteIT.java:126)
        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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at 
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at 
org.apache.beam.sdk.testing.TestPipeline$1.evaluate(TestPipeline.java:321)
        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:471)
        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)
Caused by: com.google.cloud.spanner.SpannerException: NOT_FOUND: 
io.grpc.StatusRuntimeException: NOT_FOUND: Database not found: 
projects/apache-beam-testing/instances/beam-test/databases/beam-testdb
resource_type: "type.googleapis.com/google.spanner.admin.database.v1.Database"
resource_name: 
"projects/apache-beam-testing/instances/beam-test/databases/beam-testdb"
description: "Database does not exist."

        at 
com.google.cloud.spanner.SpannerExceptionFactory.newSpannerExceptionPreformatted(SpannerExceptionFactory.java:119)
        at 
com.google.cloud.spanner.SpannerExceptionFactory.newSpannerException(SpannerExceptionFactory.java:43)
        at 
com.google.cloud.spanner.SpannerExceptionFactory.newSpannerException(SpannerExceptionFactory.java:80)
        at 
com.google.cloud.spanner.spi.v1.GrpcSpannerRpc.get(GrpcSpannerRpc.java:404)
        at 
com.google.cloud.spanner.spi.v1.GrpcSpannerRpc.createSession(GrpcSpannerRpc.java:322)
        at com.google.cloud.spanner.SpannerImpl$2.call(SpannerImpl.java:223)
        at com.google.cloud.spanner.SpannerImpl$2.call(SpannerImpl.java:220)
        at 
com.google.cloud.spanner.SpannerImpl.runWithRetries(SpannerImpl.java:202)
        at 
com.google.cloud.spanner.SpannerImpl.createSession(SpannerImpl.java:219)
        at com.google.cloud.spanner.SessionPool$4.run(SessionPool.java:987)
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
        at 
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
        ... 3 more
Caused by: java.util.concurrent.ExecutionException: 
io.grpc.StatusRuntimeException: NOT_FOUND: Database not found: 
projects/apache-beam-testing/instances/beam-test/databases/beam-testdb
resource_type: "type.googleapis.com/google.spanner.admin.database.v1.Database"
resource_name: 
"projects/apache-beam-testing/instances/beam-test/databases/beam-testdb"
description: "Database does not exist."

        at 
com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:500)
        at 
com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:479)
        at 
com.google.cloud.spanner.spi.v1.GrpcSpannerRpc.get(GrpcSpannerRpc.java:398)
        ... 13 more
Caused by: io.grpc.StatusRuntimeException: NOT_FOUND: Database not found: 
projects/apache-beam-testing/instances/beam-test/databases/beam-testdb
resource_type: "type.googleapis.com/google.spanner.admin.database.v1.Database"
resource_name: 
"projects/apache-beam-testing/instances/beam-test/databases/beam-testdb"
description: "Database does not exist."

        at io.grpc.Status.asRuntimeException(Status.java:540)
        at 
io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:439)
        at 
io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:56)
        at 
com.google.cloud.spanner.spi.v1.SpannerErrorInterceptor$1$1.onClose(SpannerErrorInterceptor.java:100)
        at 
io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:56)
        at 
com.google.cloud.spanner.spi.v1.WatchdogInterceptor$MonitoredCall$1.onClose(WatchdogInterceptor.java:190)
        at 
io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:428)
        at io.grpc.internal.ClientCallImpl.access$100(ClientCallImpl.java:76)
        at 
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:514)
        at 
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$700(ClientCallImpl.java:431)
        at 
io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:546)
        at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:52)
        at 
io.grpc.internal.SerializingExecutor$TaskRunner.run(SerializingExecutor.java:152)
        ... 3 more

2017-05-31\T\18:28:19.020 [INFO] Running 
org.apache.beam.sdk.io.gcp.datastore.V1WriteIT
2017-05-31\T\18:28:19.023 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 483.017 s - in org.apache.beam.sdk.io.gcp.datastore.V1WriteIT
2017-05-31\T\18:28:19.023 [INFO] Running 
org.apache.beam.sdk.io.gcp.bigtable.BigtableReadIT
2017-05-31\T\18:28:19.026 [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 568.828 s - in 
org.apache.beam.sdk.io.gcp.bigtable.BigtableReadIT
2017-05-31\T\18:28:19.852 [INFO] 
2017-05-31\T\18:28:19.852 [INFO] Results:
2017-05-31\T\18:28:19.852 [INFO] 
2017-05-31\T\18:28:19.852 [ERROR] Errors: 
2017-05-31\T\18:28:19.852 [ERROR]   V1ReadIT.testE2EV1Read:96 » Runtime Failed 
to create a workflow job: (eb29e7a1...
2017-05-31\T\18:28:19.852 [ERROR]   
V1ReadIT.testE2EV1ReadWithGQLQueryWithLimit:106->testE2EV1ReadWithGQLQuery:139 
» Runtime
2017-05-31\T\18:28:19.852 [ERROR]   SpannerWriteIT.testWrite:126 » Spanner 
NOT_FOUND: io.grpc.StatusRuntimeExcepti...
2017-05-31\T\18:28:19.852 [INFO] 
2017-05-31\T\18:28:19.852 [ERROR] Tests run: 10, Failures: 0, Errors: 3, 
Skipped: 0
2017-05-31\T\18:28:19.852 [INFO] 
2017-05-31\T\18:28:20.252 [INFO] 
2017-05-31\T\18:28:20.252 [INFO] --- maven-dependency-plugin:3.0.1:analyze-only 
(default) @ beam-runners-google-cloud-dataflow-java ---
2017-05-31\T\18:28:20.483 [INFO] No dependency problems found
2017-05-31\T\18:28:20.483 [INFO] 
2017-05-31\T\18:28:20.483 [INFO] --- maven-failsafe-plugin:2.20:verify 
(integration-test) @ beam-runners-google-cloud-dataflow-java ---
2017-05-31\T\18:28:20.484 [INFO] Failsafe report directory: 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=JDK%201.7%20(latest),label=beam/ws/runners/google-cloud-dataflow-java/target/failsafe-reports>
2017-05-31\T\18:28:20.495 [INFO] 
------------------------------------------------------------------------
2017-05-31\T\18:28:20.495 [INFO] Reactor Summary:
2017-05-31\T\18:28:20.495 [INFO] 
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Parent 
.............................. SUCCESS [01:33 min]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Build Tools 
......... SUCCESS [ 11.083 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs 
................................ SUCCESS [  0.779 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Common 
...................... SUCCESS [  0.895 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Common :: Fn API 
............ SUCCESS [ 19.332 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Common :: Runner API 
........ SUCCESS [  2.301 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java 
........................ SUCCESS [  0.521 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Core 
................ SUCCESS [01:59 min]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO 
.................. SUCCESS [  0.466 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Common 
........ SUCCESS [  3.657 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners 
............................. SUCCESS [  0.490 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners :: Core Construction 
Java ... SUCCESS [ 16.785 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners :: Core Java 
................ SUCCESS [ 40.755 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners :: Direct Java 
.............. SUCCESS [04:05 min]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: 
Elasticsearch . SUCCESS [ 26.643 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Extensions 
.......... SUCCESS [  0.800 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Google Cloud Platform Core SUCCESS [ 25.425 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Protobuf SUCCESS [  8.823 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Google 
Cloud Platform SUCCESS [ 52.701 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
Common . SUCCESS [ 13.333 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
File System SUCCESS [ 27.340 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
........ SUCCESS [  3.964 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop :: 
input-format SUCCESS [ 12.470 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: HBase 
......... SUCCESS [ 58.690 s]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners :: Google Cloud 
Dataflow .... FAILURE [10:11 min]
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: JDBC 
.......... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: JMS 
........... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kafka 
......... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kinesis 
....... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: MongoDB 
....... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: MQTT 
.......... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: IO :: XML 
........... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes .... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes :: Starter SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Examples 
............................ SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Examples :: Java 
.................... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes :: Examples SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Jackson SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Join library SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Sorter  SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners :: Flink 
.................... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: Runners :: Spark 
.................... SKIPPED
2017-05-31\T\18:28:20.495 [INFO] Apache Beam :: SDKs :: Java :: Aggregated 
Javadoc .. SKIPPED
2017-05-31\T\18:28:20.496 [INFO] 
------------------------------------------------------------------------
2017-05-31\T\18:28:20.496 [INFO] BUILD FAILURE
2017-05-31\T\18:28:20.496 [INFO] 
------------------------------------------------------------------------
2017-05-31\T\18:28:20.496 [INFO] Total time: 23:22 min
2017-05-31\T\18:28:20.496 [INFO] Finished at: 2017-05-31T18:28:20+00:00
2017-05-31\T\18:28:22.101 [INFO] Final Memory: 173M/1401M
2017-05-31\T\18:28:22.101 [INFO] 
------------------------------------------------------------------------
2017-05-31\T\18:28:22.102 [ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-failsafe-plugin:2.20:verify (integration-test) 
on project beam-runners-google-cloud-dataflow-java: There are test failures.
2017-05-31\T\18:28:22.102 [ERROR] 
2017-05-31\T\18:28:22.102 [ERROR] Please refer to 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=JDK%201.7%20(latest),label=beam/ws/runners/google-cloud-dataflow-java/target/failsafe-reports>
 for the individual test results.
2017-05-31\T\18:28:22.102 [ERROR] Please refer to dump files (if any exist) 
[date]-jvmRun[N].dump, [date].dumpstream and [date]-jvmRun[N].dumpstream.
2017-05-31\T\18:28:22.102 [ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-failsafe-plugin:2.20:verify (integration-test) 
on project beam-runners-google-cloud-dataflow-java: There are test failures.

Please refer to 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=JDK%201.7%20(latest),label=beam/ws/runners/google-cloud-dataflow-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=JDK%201.7%20(latest),label=beam/ws/runners/google-cloud-dataflow-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
2017-05-31\T\18:28:22.103 [ERROR] 
2017-05-31\T\18:28:22.103 [ERROR] Re-run Maven using the -X switch to enable 
full debug logging.
2017-05-31\T\18:28:22.103 [ERROR] 
2017-05-31\T\18:28:22.103 [ERROR] For more information about the errors and 
possible solutions, please read the following articles:
2017-05-31\T\18:28:22.103 [ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
2017-05-31\T\18:28:22.103 [ERROR] 
2017-05-31\T\18:28:22.103 [ERROR] After correcting the problems, you can resume 
the build with the command
2017-05-31\T\18:28:22.103 [ERROR]   mvn <goals> -rf 
:beam-runners-google-cloud-dataflow-java
Build step 'Invoke top-level Maven targets' marked build as failure
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