See 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/3967/display/redirect>

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2017-05-31T00:55:56.007 [INFO] 
2017-05-31T00:55:56.007 [INFO] --- maven-clean-plugin:3.0.0:clean 
(default-clean) @ beam-runners-flink_2.10 ---
2017-05-31T00:55:56.009 [INFO] Deleting 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink>
 (includes = [**/*.pyc, **/*.egg-info/, **/sdks/python/LICENSE, 
**/sdks/python/NOTICE, **/sdks/python/README.md], excludes = [])
2017-05-31T00:55:56.099 [INFO] 
2017-05-31T00:55:56.099 [INFO] --- maven-enforcer-plugin:1.4.1:enforce 
(enforce) @ beam-runners-flink_2.10 ---
2017-05-31T00:55:58.307 [INFO] 
2017-05-31T00:55:58.307 [INFO] --- maven-enforcer-plugin:1.4.1:enforce 
(enforce-banned-dependencies) @ beam-runners-flink_2.10 ---
2017-05-31T00:55:58.376 [INFO] 
2017-05-31T00:55:58.376 [INFO] --- maven-remote-resources-plugin:1.5:process 
(process-resource-bundles) @ beam-runners-flink_2.10 ---
2017-05-31T00:55:58.927 [INFO] 
2017-05-31T00:55:58.927 [INFO] --- maven-resources-plugin:3.0.2:resources 
(default-resources) @ beam-runners-flink_2.10 ---
2017-05-31T00:55:58.928 [INFO] Using 'UTF-8' encoding to copy filtered 
resources.
2017-05-31T00:55:58.929 [INFO] Copying 1 resource
2017-05-31T00:55:58.930 [INFO] Copying 3 resources
2017-05-31T00:55:59.045 [INFO] 
2017-05-31T00:55:59.045 [INFO] --- maven-compiler-plugin:3.6.1:compile 
(default-compile) @ beam-runners-flink_2.10 ---
2017-05-31T00:55:59.063 [INFO] Changes detected - recompiling the module!
2017-05-31T00:55:59.064 [INFO] Compiling 75 source files to 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/target/classes>
2017-05-31T00:56:01.873 [WARNING] bootstrap class path not set in conjunction 
with -source 1.7
2017-05-31T00:56:01.874 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkStreamingTransformTranslators.java>:
 Some input files use or override a deprecated API.
2017-05-31T00:56:01.874 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkStreamingTransformTranslators.java>:
 Recompile with -Xlint:deprecation for details.
2017-05-31T00:56:01.874 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/state/FlinkKeyGroupStateInternals.java>:
 Some input files use unchecked or unsafe operations.
2017-05-31T00:56:01.874 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/state/FlinkKeyGroupStateInternals.java>:
 Recompile with -Xlint:unchecked for details.
2017-05-31T00:56:01.970 [INFO] 
2017-05-31T00:56:01.970 [INFO] --- maven-resources-plugin:3.0.2:testResources 
(default-testResources) @ beam-runners-flink_2.10 ---
2017-05-31T00:56:01.972 [INFO] Using 'UTF-8' encoding to copy filtered 
resources.
2017-05-31T00:56:01.973 [INFO] Copying 1 resource
2017-05-31T00:56:01.973 [INFO] Copying 3 resources
2017-05-31T00:56:02.028 [INFO] 
2017-05-31T00:56:02.028 [INFO] --- maven-compiler-plugin:3.6.1:testCompile 
(default-testCompile) @ beam-runners-flink_2.10 ---
2017-05-31T00:56:02.050 [INFO] Changes detected - recompiling the module!
2017-05-31T00:56:02.051 [INFO] Compiling 17 source files to 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/target/test-classes>
2017-05-31T00:56:02.904 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/FlinkKeyGroupStateInternalsTest.java>:
 Some input files use unchecked or unsafe operations.
2017-05-31T00:56:02.905 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/ws/runners/flink/src/test/java/org/apache/beam/runners/flink/streaming/FlinkKeyGroupStateInternalsTest.java>:
 Recompile with -Xlint:unchecked for details.
2017-05-31T00:56:03.000 [INFO] 
2017-05-31T00:56:03.000 [INFO] --- maven-checkstyle-plugin:2.17:check (default) 
@ beam-runners-flink_2.10 ---
2017-05-31T00:56:05.283 [INFO] Starting audit...
Audit done.
2017-05-31T00:56:05.376 [INFO] 
2017-05-31T00:56:05.376 [INFO] >>> findbugs-maven-plugin:3.0.4:check (default) 
> :findbugs @ beam-runners-flink_2.10 >>>
2017-05-31T00:56:05.408 [INFO] 
2017-05-31T00:56:05.409 [INFO] --- findbugs-maven-plugin:3.0.4:findbugs 
(findbugs) @ beam-runners-flink_2.10 ---
2017-05-31T00:56:05.415 [INFO] Fork Value is true
     [java] Warnings generated: 2
2017-05-31T00:56:32.130 [INFO] Done FindBugs Analysis....
2017-05-31T00:56:32.371 [INFO] 
2017-05-31T00:56:32.371 [INFO] <<< findbugs-maven-plugin:3.0.4:check (default) 
< :findbugs @ beam-runners-flink_2.10 <<<
2017-05-31T00:56:32.372 [INFO] 
2017-05-31T00:56:32.372 [INFO] --- findbugs-maven-plugin:3.0.4:check (default) 
@ beam-runners-flink_2.10 ---
2017-05-31T00:56:32.388 [INFO] BugInstance size is 2
2017-05-31T00:56:32.389 [INFO] Error size is 0
2017-05-31T00:56:32.397 [INFO] Total bugs: 2
2017-05-31T00:56:32.414 [INFO] Possible null pointer dereference of 
FlinkDoFnFunction.outputMap in 
org.apache.beam.runners.flink.translation.functions.FlinkDoFnFunction.mapPartition(Iterable,
 Collector) 
[org.apache.beam.runners.flink.translation.functions.FlinkDoFnFunction, 
org.apache.beam.runners.flink.translation.functions.FlinkDoFnFunction, 
org.apache.beam.runners.flink.translation.functions.FlinkDoFnFunction] 
Dereferenced at FlinkDoFnFunction.java:[line 101]Null value at 
FlinkDoFnFunction.java:[line 93]Known null at FlinkDoFnFunction.java:[line 94] 
NP_NULL_ON_SOME_PATH
2017-05-31T00:56:32.415 [INFO] Possible null pointer dereference of 
FlinkStatefulDoFnFunction.outputMap in 
org.apache.beam.runners.flink.translation.functions.FlinkStatefulDoFnFunction.reduce(Iterable,
 Collector) 
[org.apache.beam.runners.flink.translation.functions.FlinkStatefulDoFnFunction, 
org.apache.beam.runners.flink.translation.functions.FlinkStatefulDoFnFunction, 
org.apache.beam.runners.flink.translation.functions.FlinkStatefulDoFnFunction] 
Dereferenced at FlinkStatefulDoFnFunction.java:[line 118]Null value at 
FlinkStatefulDoFnFunction.java:[line 94]Known null at 
FlinkStatefulDoFnFunction.java:[line 95] NP_NULL_ON_SOME_PATH
2017-05-31T00:56:32.415 [INFO] 


To see bug detail using the Findbugs GUI, use the following command "mvn 
findbugs:gui"



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2017-05-31T00:56:32.962 [INFO] 
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2017-05-31T00:56:32.962 [INFO] Skipping Apache Beam :: Parent
2017-05-31T00:56:32.962 [INFO] This project has been banned from the build due 
to previous failures.
2017-05-31T00:56:32.962 [INFO] 
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2017-05-31T00:57:01.173 [INFO] 
------------------------------------------------------------------------
2017-05-31T00:57:01.173 [INFO] Reactor Summary:
2017-05-31T00:57:01.173 [INFO] 
2017-05-31T00:57:01.174 [INFO] Apache Beam :: Parent 
.............................. SUCCESS [ 25.147 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: Build Tools 
......... SUCCESS [ 10.486 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs 
................................ SUCCESS [  5.615 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Common 
...................... SUCCESS [  2.851 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Common :: Fn API 
............ SUCCESS [ 18.127 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Common :: Runner API 
........ SUCCESS [ 12.442 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java 
........................ SUCCESS [  2.371 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: Core 
................ SUCCESS [02:22 min]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO 
.................. SUCCESS [  2.519 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Common 
........ SUCCESS [  5.033 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: Runners 
............................. SUCCESS [  2.503 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: Runners :: Core Construction Java 
... SUCCESS [ 23.695 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: Runners :: Core Java 
................ SUCCESS [ 43.144 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: Runners :: Direct Java 
.............. SUCCESS [03:12 min]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: 
Elasticsearch . SUCCESS [ 36.010 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: Extensions 
.......... SUCCESS [  2.556 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Google Cloud Platform Core SUCCESS [ 31.673 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Protobuf SUCCESS [ 18.449 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Google 
Cloud Platform SUCCESS [01:08 min]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
Common . SUCCESS [ 20.090 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop File 
System SUCCESS [ 30.374 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
........ SUCCESS [  4.538 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop :: 
input-format SUCCESS [ 17.694 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: Runners :: Google Cloud Dataflow 
.... SUCCESS [06:27 min]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop :: 
jdk1.8-tests SUCCESS [01:17 min]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: HBase 
......... SUCCESS [01:02 min]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: JDBC 
.......... SUCCESS [ 24.353 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: JMS 
........... SUCCESS [ 18.263 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kafka 
......... SUCCESS [ 23.684 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kinesis 
....... SUCCESS [ 20.418 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: MongoDB 
....... SUCCESS [ 29.663 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: MQTT 
.......... SUCCESS [ 18.520 s]
2017-05-31T00:57:01.174 [INFO] Apache Beam :: SDKs :: Java :: IO :: XML 
........... SUCCESS [ 22.552 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
.... SUCCESS [  2.342 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
:: Starter SUCCESS [ 13.983 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: Examples 
............................ SUCCESS [  1.870 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: Examples :: Java 
.................... SUCCESS [08:21 min]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
:: Examples SUCCESS [ 25.659 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: Examples :: Java 8 
.................. SUCCESS [ 17.257 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
:: Examples - Java 8 SUCCESS [ 26.741 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Jackson SUCCESS [ 13.132 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Join library SUCCESS [ 15.170 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Sorter  SUCCESS [ 28.836 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Harness 
............. SUCCESS [ 32.095 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Java 8 Tests 
........ SUCCESS [  9.479 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Python 
...................... SUCCESS [16:57 min]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: Runners :: Flink 
.................... FAILURE [ 41.347 s]
2017-05-31T00:57:01.175 [INFO] Apache Beam :: Runners :: Spark 
.................... SKIPPED
2017-05-31T00:57:01.175 [INFO] Apache Beam :: Runners :: Apex 
..................... SKIPPED
2017-05-31T00:57:01.175 [INFO] Apache Beam :: SDKs :: Java :: Aggregated 
Javadoc .. SKIPPED
2017-05-31T00:57:01.175 [INFO] 
------------------------------------------------------------------------
2017-05-31T00:57:01.175 [INFO] BUILD FAILURE
2017-05-31T00:57:01.175 [INFO] 
------------------------------------------------------------------------
2017-05-31T00:57:01.175 [INFO] Total time: 53:57 min
2017-05-31T00:57:01.175 [INFO] Finished at: 2017-05-31T00:57:01+00:00
2017-05-31T00:57:02.859 [INFO] Final Memory: 286M/1715M
2017-05-31T00:57:02.859 [INFO] 
------------------------------------------------------------------------
Waiting for Jenkins to finish collecting data
2017-05-31T00:57:11.737 [ERROR] Failed to execute goal 
org.codehaus.mojo:findbugs-maven-plugin:3.0.4:check (default) on project 
beam-runners-flink_2.10: failed with 2 bugs and 0 errors -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.codehaus.mojo:findbugs-maven-plugin:3.0.4:check (default) on project 
beam-runners-flink_2.10: failed with 2 bugs and 0 errors 
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
        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.jvnet.hudson.maven3.launcher.Maven33Launcher.main(Maven33Launcher.java:129)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:330)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:238)
        at jenkins.maven3.agent.Maven33Main.launch(Maven33Main.java:176)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at hudson.maven.Maven3Builder.call(Maven3Builder.java:139)
        at hudson.maven.Maven3Builder.call(Maven3Builder.java:70)
        at hudson.remoting.UserRequest.perform(UserRequest.java:153)
        at hudson.remoting.UserRequest.perform(UserRequest.java:50)
        at hudson.remoting.Request$2.run(Request.java:336)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.maven.plugin.MojoExecutionException: failed with 2 bugs 
and 0 errors 
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at 
org.codehaus.groovy.reflection.CachedConstructor.invoke(CachedConstructor.java:83)
        at 
org.codehaus.groovy.reflection.CachedConstructor.doConstructorInvoke(CachedConstructor.java:77)
        at 
org.codehaus.groovy.runtime.callsite.ConstructorSite$ConstructorSiteNoUnwrap.callConstructor(ConstructorSite.java:84)
        at 
org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCallConstructor(CallSiteArray.java:60)
        at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:235)
        at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.callConstructor(AbstractCallSite.java:247)
        at 
org.codehaus.mojo.findbugs.FindbugsViolationCheckMojo.execute(FindbugsViolationCheckMojo.groovy:529)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        ... 31 more
2017-05-31T00:57:11.738 [ERROR] 
2017-05-31T00:57:11.738 [ERROR] Re-run Maven using the -X switch to enable full 
debug logging.
2017-05-31T00:57:11.738 [ERROR] 
2017-05-31T00:57:11.738 [ERROR] For more information about the errors and 
possible solutions, please read the following articles:
2017-05-31T00:57:11.738 [ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
2017-05-31T00:57:11.738 [ERROR] 
2017-05-31T00:57:11.738 [ERROR] After correcting the problems, you can resume 
the build with the command
2017-05-31T00:57:11.738 [ERROR]   mvn <goals> -rf :beam-runners-flink_2.10
channel stopped
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