See 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/311/display/redirect?page=changes>

Changes:

[thw] Mention portable Flink runner support for state and timers in 2.9.0

------------------------------------------
[...truncated 8.06 MB...]
    Dec 17, 2018 12:52:12 PM 
org.apache.beam.runners.dataflow.DataflowPipelineTranslator$Translator addStep
    INFO: Adding PAssert$13/RunChecks as step s35
    Dec 17, 2018 12:52:12 PM 
org.apache.beam.runners.dataflow.DataflowPipelineTranslator$Translator addStep
    INFO: Adding PAssert$13/VerifyAssertions/ParDo(DefaultConclude) as step s36
    Dec 17, 2018 12:52:12 PM org.apache.beam.runners.dataflow.DataflowRunner run
    INFO: Staging pipeline description to 
gs://temp-storage-for-end-to-end-tests/flattentest0testflattenpcollectionsemptythenpardo-jenkins-1217125203-f12e0983/output/results/staging/
    Dec 17, 2018 12:52:12 PM org.apache.beam.runners.dataflow.util.PackageUtil 
tryStagePackage
    INFO: Uploading <77886 bytes, hash Ozjcig-xo_FaPWIdRBcusw> to 
gs://temp-storage-for-end-to-end-tests/flattentest0testflattenpcollectionsemptythenpardo-jenkins-1217125203-f12e0983/output/results/staging/pipeline-Ozjcig-xo_FaPWIdRBcusw.pb

org.apache.beam.sdk.transforms.FlattenTest > 
testFlattenPCollectionsEmptyThenParDo STANDARD_OUT
    Dataflow SDK version: 2.10.0-SNAPSHOT

org.apache.beam.sdk.transforms.FlattenTest > 
testFlattenPCollectionsEmptyThenParDo STANDARD_ERROR
    Dec 17, 2018 12:52:13 PM org.apache.beam.runners.dataflow.DataflowRunner run
    INFO: To access the Dataflow monitoring console, please navigate to 
https://console.cloud.google.com/dataflow/jobsDetail/locations/us-central1/jobs/2018-12-17_04_52_12-17815663097439164906?project=apache-beam-testing

org.apache.beam.sdk.transforms.FlattenTest > 
testFlattenPCollectionsEmptyThenParDo STANDARD_OUT
    Submitted job: 2018-12-17_04_52_12-17815663097439164906

org.apache.beam.sdk.transforms.FlattenTest > 
testFlattenPCollectionsEmptyThenParDo STANDARD_ERROR
    Dec 17, 2018 12:52:13 PM org.apache.beam.runners.dataflow.DataflowRunner run
    INFO: To cancel the job using the 'gcloud' tool, run:
    > gcloud dataflow jobs --project=apache-beam-testing cancel 
--region=us-central1 2018-12-17_04_52_12-17815663097439164906
    Dec 17, 2018 12:52:13 PM 
org.apache.beam.runners.dataflow.TestDataflowRunner run
    INFO: Running Dataflow job 2018-12-17_04_52_12-17815663097439164906 with 0 
expected assertions.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:12.974Z: Autoscaling is enabled for job 
2018-12-17_04_52_12-17815663097439164906. The number of workers will be between 
1 and 1000.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:13.015Z: Autoscaling was automatically enabled for 
job 2018-12-17_04_52_12-17815663097439164906.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    WARNING: 2018-12-17T12:52:15.518Z: The workflow name is not a valid Cloud 
Label. Labels applied to Cloud resources (such as GCE Instances) for monitoring 
will be labeled with this modified job name: 
flattentest0testflattenpcollectionsemptythenpardo-jenkins--hp55. For the best 
monitoring experience, please name your job with a valid Cloud Label. For 
details, see: 
https://cloud.google.com/compute/docs/labeling-resources#restrictions
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:15.855Z: Checking permissions granted to controller 
Service Account.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:19.904Z: Worker configuration: n1-standard-1 in 
us-central1-b.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:20.508Z: Expanding CollectionToSingleton operations 
into optimizable parts.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:20.602Z: Expanding CoGroupByKey operations into 
optimizable parts.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:20.831Z: Expanding GroupByKey operations into 
optimizable parts.
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:20.927Z: Fusing adjacent ParDo, Read, Write, and 
Flatten operations
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:20.975Z: Elided trivial flatten 
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.017Z: Elided trivial flatten 
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.056Z: Elided trivial flatten 
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.100Z: Unzipping flatten s29 for input 
s17.org.apache.beam.sdk.values.PCollection.<init>:402#a4f9f304fed667ee
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.146Z: Fusing unzipped copy of 
PAssert$13/GroupGlobally/GroupDummyAndContents/Reify, through flatten 
PAssert$13/GroupGlobally/FlattenDummyAndContents, into producer 
PAssert$13/GroupGlobally/KeyForDummy/AddKeys/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.193Z: Fusing consumer 
PAssert$13/VerifyAssertions/ParDo(DefaultConclude) into PAssert$13/RunChecks
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.238Z: Unzipping flatten s29-u40 for input 
s31-reify-value18-c38
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.285Z: Fusing unzipped copy of 
PAssert$13/GroupGlobally/GroupDummyAndContents/Write, through flatten s29-u40, 
into producer PAssert$13/GroupGlobally/GroupDummyAndContents/Reify
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.332Z: Fusing consumer 
PAssert$13/GroupGlobally/GroupDummyAndContents/GroupByWindow into 
PAssert$13/GroupGlobally/GroupDummyAndContents/Read
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.379Z: Fusing consumer 
PAssert$13/GroupGlobally/Values/Values/Map into 
PAssert$13/GroupGlobally/GroupDummyAndContents/GroupByWindow
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.417Z: Fusing consumer PAssert$13/GetPane/Map into 
PAssert$13/GroupGlobally/ParDo(Concat)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.464Z: Fusing consumer PAssert$13/RunChecks into 
PAssert$13/GetPane/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.510Z: Fusing consumer 
PAssert$13/GroupGlobally/ParDo(Concat) into 
PAssert$13/GroupGlobally/Values/Values/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.565Z: Fusing consumer 
PAssert$13/GroupGlobally/GroupDummyAndContents/Reify into 
PAssert$13/GroupGlobally/WindowIntoDummy/Window.Assign
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.608Z: Fusing consumer 
PAssert$13/GroupGlobally/GroupDummyAndContents/Write into 
PAssert$13/GroupGlobally/GroupDummyAndContents/Reify
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.658Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Pair
 with random key
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.701Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.742Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/Reify into 
PAssert$13/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.790Z: Fusing consumer 
PAssert$13/GroupGlobally/WindowIntoDummy/Window.Assign into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/ParDo(ReadFromBoundedSource)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.833Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.873Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/GroupByWindow into 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/Read
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.919Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/Write into 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/Reify
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:21.967Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/ParDo(ReadFromBoundedSource)
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Values/Values/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.015Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Values/Values/Map
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.057Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.105Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Read
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.153Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.200Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.247Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
 into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Pair
 with random key
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.300Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/Values/Values/Map into 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/GroupByWindow
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.339Z: Fusing consumer 
PAssert$13/GroupGlobally/Window.Into()/Window.Assign into ParDo(Identity)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.375Z: Fusing consumer 
PAssert$13/GroupGlobally/RewindowActuals/Window.Assign into 
PAssert$13/GroupGlobally/GatherAllOutputs/Values/Values/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.422Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.459Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/ParDo(ReadFromBoundedSource)
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Values/Values/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.504Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Pair
 with random key into 
Flatten.PCollections/Create.Values/Read(CreateSource)/ParDo(SplitBoundedSource)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.541Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign into 
PAssert$13/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.588Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Values/Values/Map
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.627Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map into 
PAssert$13/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.672Z: Fusing consumer 
PAssert$13/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous) into 
PAssert$13/GroupGlobally/Window.Into()/Window.Assign
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.720Z: Fusing consumer 
PAssert$13/GroupGlobally/KeyForDummy/AddKeys/Map into 
PAssert$13/GroupGlobally/RewindowActuals/Window.Assign
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.765Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
 into 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Read
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.809Z: Fusing consumer 
Flatten.PCollections/Create.Values/Read(CreateSource)/ParDo(SplitBoundedSource) 
into Flatten.PCollections/Create.Values/Read(CreateSource)/Impulse
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.852Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/ParDo(SplitBoundedSource)
 into PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Impulse
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.900Z: Fusing consumer 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Pair
 with random key into 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/ParDo(SplitBoundedSource)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:22.950Z: Fusing consumer ParDo(Identity) into 
Flatten.PCollections/Create.Values/Read(CreateSource)/ParDo(ReadFromBoundedSource)
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.431Z: Executing operation 
PAssert$13/GroupGlobally/GatherAllOutputs/GroupByKey/Create
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.478Z: Executing operation 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Create
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.525Z: Executing operation 
PAssert$13/GroupGlobally/GroupDummyAndContents/Create
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.539Z: Starting 1 workers in us-central1-b...
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.572Z: Executing operation 
Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Create
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.825Z: Executing operation 
PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Impulse+PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/ParDo(SplitBoundedSource)+PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Pair
 with random 
key+PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign+PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify+PAssert$13/GroupGlobally/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
    Dec 17, 2018 12:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:23.872Z: Executing operation 
Flatten.PCollections/Create.Values/Read(CreateSource)/Impulse+Flatten.PCollections/Create.Values/Read(CreateSource)/ParDo(SplitBoundedSource)+Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Pair
 with random 
key+Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign+Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify+Flatten.PCollections/Create.Values/Read(CreateSource)/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
    Dec 17, 2018 12:52:36 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:52:34.329Z: Autoscaling: Raised the number of workers 
to 0 based on the rate of progress in the currently running step(s).
    Dec 17, 2018 12:53:07 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:53:06.444Z: Workers have started successfully.
    Dec 17, 2018 12:53:09 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:53:09.336Z: Autoscaling: Raised the number of workers 
to 1 based on the rate of progress in the currently running step(s).
    Dec 17, 2018 12:53:09 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:53:09.382Z: Autoscaling: Would further reduce the 
number of workers but reached the minimum number allowed for the job.
    Dec 17, 2018 12:53:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T12:53:37.505Z: Workers have started successfully.
    Dec 17, 2018 1:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    SEVERE: 2018-12-17T13:52:23.945Z: Workflow failed. Causes: The Dataflow job 
appears to be stuck because no worker activity has been seen in the last 1h. 
You can get help with Cloud Dataflow at 
https://cloud.google.com/dataflow/support.
    Dec 17, 2018 1:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T13:52:24.088Z: Cancel request is committed for workflow 
job: 2018-12-17_04_52_12-17815663097439164906.
    Dec 17, 2018 1:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T13:52:24.175Z: Cleaning up.
    Dec 17, 2018 1:52:25 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T13:52:24.306Z: Stopping worker pool...
    Dec 17, 2018 1:52:25 PM 
org.apache.beam.runners.dataflow.TestDataflowRunner$ErrorMonitorMessagesHandler 
process
    INFO: Dataflow job 2018-12-17_04_52_12-17815663097439164906 threw 
exception. Failure message was: Workflow failed. Causes: The Dataflow job 
appears to be stuck because no worker activity has been seen in the last 1h. 
You can get help with Cloud Dataflow at 
https://cloud.google.com/dataflow/support.
    Dec 17, 2018 1:54:17 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T13:54:16.091Z: Autoscaling: Reduced the number of workers 
to 0 based on the rate of progress in the currently running step(s).
    Dec 17, 2018 1:54:17 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-12-17T13:54:16.135Z: Worker pool stopped.
    Dec 17, 2018 1:54:23 PM 
org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-12-17_04_52_12-17815663097439164906 failed with status 
FAILED.
    Dec 17, 2018 1:54:23 PM org.apache.beam.runners.dataflow.TestDataflowRunner 
checkForPAssertSuccess
    INFO: Success result for Dataflow job 
2018-12-17_04_52_12-17815663097439164906. Found 0 success, 0 failures out of 0 
expected assertions.

Gradle Test Executor 110 finished executing tests.

> Task 
> :beam-runners-google-cloud-dataflow-java:validatesRunnerFnApiWorkerExecutableStageTest
>  FAILED

org.apache.beam.sdk.transforms.FlattenTest > 
testFlattenPCollectionsEmptyThenParDo FAILED
    java.lang.RuntimeException: Workflow failed. Causes: The Dataflow job 
appears to be stuck because no worker activity has been seen in the last 1h. 
You can get help with Cloud Dataflow at 
https://cloud.google.com/dataflow/support.
        at 
org.apache.beam.runners.dataflow.TestDataflowRunner.run(TestDataflowRunner.java:134)
        at 
org.apache.beam.runners.dataflow.TestDataflowRunner.run(TestDataflowRunner.java:90)
        at 
org.apache.beam.runners.dataflow.TestDataflowRunner.run(TestDataflowRunner.java:55)
        at org.apache.beam.sdk.Pipeline.run(Pipeline.java:313)
        at org.apache.beam.sdk.testing.TestPipeline.run(TestPipeline.java:350)
        at org.apache.beam.sdk.testing.TestPipeline.run(TestPipeline.java:331)
        at 
org.apache.beam.sdk.transforms.FlattenTest.testFlattenPCollectionsEmptyThenParDo(FlattenTest.java:224)

72 tests completed, 3 failed, 1 skipped
Finished generating test XML results (0.209 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/ws/src/runners/google-cloud-dataflow-java/build/test-results/validatesRunnerFnApiWorkerExecutableStageTest>
Generating HTML test report...
Finished generating test html results (0.269 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/ws/src/runners/google-cloud-dataflow-java/build/reports/tests/validatesRunnerFnApiWorkerExecutableStageTest>
:beam-runners-google-cloud-dataflow-java:validatesRunnerFnApiWorkerExecutableStageTest
 (Thread[Task worker for ':' Thread 103,5,main]) completed. Took 2 hrs 46 mins 
48.341 secs.
:beam-runners-google-cloud-dataflow-java:cleanUpDockerImages (Thread[Task 
worker for ':' Thread 103,5,main]) started.

> Task :beam-runners-google-cloud-dataflow-java:cleanUpDockerImages FAILED
Caching disabled for task 
':beam-runners-google-cloud-dataflow-java:cleanUpDockerImages': Caching has not 
been enabled for the task
Task ':beam-runners-google-cloud-dataflow-java:cleanUpDockerImages' is not 
up-to-date because:
  Task has not declared any outputs despite executing actions.
Starting process 'command 'docker''. Working directory: 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/ws/src/runners/google-cloud-dataflow-java>
 Command: docker rmi 
us.gcr.io/apache-beam-testing/java-postcommit-it/java:20181217110433
Successfully started process 'command 'docker''
Untagged: us.gcr.io/apache-beam-testing/java-postcommit-it/java:20181217110433
Untagged: 
us.gcr.io/apache-beam-testing/java-postcommit-it/java@sha256:ce4d20456354233a7b02bde0697ae41f67bf04e449a17a9bf02e0d3bcd5fdf2d
Starting process 'command 'gcloud''. Working directory: 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/ws/src/runners/google-cloud-dataflow-java>
 Command: gcloud --quiet container images delete --force-delete-tags 
us.gcr.io/apache-beam-testing/java-postcommit-it/java:20181217110433
Successfully started process 'command 'gcloud''
ERROR: (gcloud.container.images.delete) 
[us.gcr.io/apache-beam-testing/java-postcommit-it/java:20181217110433] is not a 
valid name.
:beam-runners-google-cloud-dataflow-java:cleanUpDockerImages (Thread[Task 
worker for ':' Thread 103,5,main]) completed. Took 1.132 secs.

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task 
':beam-runners-google-cloud-dataflow-java:validatesRunnerFnApiWorkerExecutableStageTest'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/ws/src/runners/google-cloud-dataflow-java/build/reports/tests/validatesRunnerFnApiWorkerExecutableStageTest/index.html>

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to 
get more log output. Run with --scan to get full insights.
==============================================================================

2: Task failed with an exception.
-----------
* Where:
Build file 
'<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_PortabilityApi_Dataflow/ws/src/runners/google-cloud-dataflow-java/build.gradle'>
 line: 457

* What went wrong:
Execution failed for task 
':beam-runners-google-cloud-dataflow-java:cleanUpDockerImages'.
> Process 'command 'gcloud'' finished with non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --debug option to 
get more log output. Run with --scan to get full insights.
==============================================================================

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 5.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/4.10.2/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 2h 50m 7s
75 actionable tasks: 69 executed, 5 from cache, 1 up-to-date

Publishing build scan...
https://gradle.com/s/5j5uacyuapoe4

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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