See 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink_Gradle/927/display/redirect?page=changes>

Changes:

[kirpichov] Simplifies API of WireCoders and LengthPrefixUnknownCoders.

[kirpichov] Address comments

------------------------------------------
[...truncated 67.44 MB...]
    INFO: Loading JAR files for task 
PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
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 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) [DEPLOYING].
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    INFO: Received task ToKeyedWorkItem (1/1).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: 
PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) [DEPLOYING].
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: ToKeyedWorkItem (1/1) (d7880b9c2392fc3d4f4d9bfd3a8fa6d7) switched 
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    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Creating FileSystem stream leak safety net for task ToKeyedWorkItem 
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    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
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    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
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    INFO: Received task PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: ToKeyedWorkItem (1/1) 
(d7880b9c2392fc3d4f4d9bfd3a8fa6d7) [DEPLOYING].
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) switched from CREATED to DEPLOYING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Creating FileSystem stream leak safety net for task 
PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) [DEPLOYING]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task 
PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) [DEPLOYING].
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: 
PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) [DEPLOYING].
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) switched from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.state.StateBackendLoader 
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    INFO: No state backend has been configured, using default (Memory / 
JobManager) MemoryStateBackend (data in heap memory / checkpoints to 
JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, 
maxStateSize: 5242880)
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) switched from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
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    INFO: ToKeyedWorkItem (1/1) (d7880b9c2392fc3d4f4d9bfd3a8fa6d7) switched 
from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.state.StateBackendLoader 
fromApplicationOrConfigOrDefault
    INFO: No state backend has been configured, using default (Memory / 
JobManager) MemoryStateBackend (data in heap memory / checkpoints to 
JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, 
maxStateSize: 5242880)
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
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    INFO: ToKeyedWorkItem (1/1) (d7880b9c2392fc3d4f4d9bfd3a8fa6d7) switched 
from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) switched from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.state.StateBackendLoader 
fromApplicationOrConfigOrDefault
    INFO: No state backend has been configured, using default (Memory / 
JobManager) MemoryStateBackend (data in heap memory / checkpoints to 
JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, 
maxStateSize: 5242880)
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) switched from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem (1/1) (2e382da65aeffe2468eee01b185e149f) switched from 
DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out (1/1) 
(91db4b9d05c4d97d6735d8bd15e1a83c) switched from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.state.StateBackendLoader 
fromApplicationOrConfigOrDefault
    INFO: No state backend has been configured, using default (Memory / 
JobManager) MemoryStateBackend (data in heap memory / checkpoints to 
JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, 
maxStateSize: 5242880)
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.state.StateBackendLoader 
fromApplicationOrConfigOrDefault
    INFO: No state backend has been configured, using default (Memory / 
JobManager) MemoryStateBackend (data in heap memory / checkpoints to 
JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, 
maxStateSize: 5242880)
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem (1/1) (2e382da65aeffe2468eee01b185e149f) switched from 
DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out (1/1) 
(91db4b9d05c4d97d6735d8bd15e1a83c) switched from DEPLOYING to RUNNING.
    Jun 26, 2018 12:23:57 AM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Jun 26, 2018 12:23:57 AM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
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    INFO: Unbounded Flink Source 0/1 is reading from sources: 
[org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter@362dba78]
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.metrics.groups.TaskMetricGroup addOperator
    WARNING: The operator name 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 exceeded the 80 characters length limit and was truncated.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.metrics.groups.TaskMetricGroup addOperator
    WARNING: The operator name 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 exceeded the 80 characters length limit and was truncated.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.state.heap.HeapKeyedStateBackend <init>
    INFO: Initializing heap keyed state backend with stream factory.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.state.heap.HeapKeyedStateBackend <init>
    INFO: Initializing heap keyed state backend with stream factory.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.metrics.groups.TaskMetricGroup addOperator
    WARNING: The operator name 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 exceeded the 80 characters length limit and was truncated.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.metrics.groups.TaskMetricGroup addOperator
    WARNING: The operator name Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 exceeded the 80 characters length limit and was truncated.
    Jun 26, 2018 12:23:57 AM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Jun 26, 2018 12:23:57 AM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 open
    INFO: Unbounded Flink Source 0/1 is reading from sources: 
[org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter@2d99be]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out (1/1) 
(91db4b9d05c4d97d6735d8bd15e1a83c) switched from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Freeing task resources for Source: 
PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out (1/1) 
(91db4b9d05c4d97d6735d8bd15e1a83c).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Ensuring all FileSystem streams are closed for task Source: 
PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out (1/1) 
(91db4b9d05c4d97d6735d8bd15e1a83c) [FINISHED]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
unregisterTaskAndNotifyFinalState
    INFO: Un-registering task and sending final execution state FINISHED to 
JobManager for task Source: 
PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out 
91db4b9d05c4d97d6735d8bd15e1a83c.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: PAssert$157/GroupGlobally/Create.Values/Read(CreateSource) -> 
PAssert$157/GroupGlobally/WindowIntoDummy/Window.Assign.out (1/1) 
(91db4b9d05c4d97d6735d8bd15e1a83c) switched from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem (1/1) (2e382da65aeffe2468eee01b185e149f) switched from 
RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Freeing task resources for Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem (1/1) (2e382da65aeffe2468eee01b185e149f).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Ensuring all FileSystem streams are closed for task Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem (1/1) (2e382da65aeffe2468eee01b185e149f) [FINISHED]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
unregisterTaskAndNotifyFinalState
    INFO: Un-registering task and sending final execution state FINISHED to 
JobManager for task Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem 2e382da65aeffe2468eee01b185e149f.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) switched from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Freeing task resources for 
PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Ensuring all FileSystem streams are closed for task 
PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) [FINISHED]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: ToKeyedWorkItem (1/1) (d7880b9c2392fc3d4f4d9bfd3a8fa6d7) switched 
from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: 
Read(TestCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(TestCountingSource)/StripIds/ParMultiDo(StripIds) -> 
PAssert$157/GroupGlobally/Window.Into()/Window.Assign.out -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Reify.Window/ParDo(Anonymous)/ParMultiDo(Anonymous)
 -> 
PAssert$157/GroupGlobally/GatherAllOutputs/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/GatherAllOutputs/Window.Into()/Window.Assign.out 
-> ToKeyedWorkItem (1/1) (2e382da65aeffe2468eee01b185e149f) switched from 
RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Freeing task resources for ToKeyedWorkItem (1/1) 
(d7880b9c2392fc3d4f4d9bfd3a8fa6d7).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
unregisterTaskAndNotifyFinalState
    INFO: Un-registering task and sending final execution state FINISHED to 
JobManager for task PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) 
02549d6b2ca6c3f49526c6d57a68140c.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Ensuring all FileSystem streams are closed for task ToKeyedWorkItem 
(1/1) (d7880b9c2392fc3d4f4d9bfd3a8fa6d7) [FINISHED]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
unregisterTaskAndNotifyFinalState
    INFO: Un-registering task and sending final execution state FINISHED to 
JobManager for task ToKeyedWorkItem d7880b9c2392fc3d4f4d9bfd3a8fa6d7.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: PAssert$157/GroupGlobally/GatherAllOutputs/GroupByKey -> 
PAssert$157/GroupGlobally/GatherAllOutputs/Values/Values/Map/ParMultiDo(Anonymous)
 -> PAssert$157/GroupGlobally/RewindowActuals/Window.Assign.out -> 
PAssert$157/GroupGlobally/KeyForDummy/AddKeys/Map/ParMultiDo(Anonymous) (1/1) 
(02549d6b2ca6c3f49526c6d57a68140c) switched from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: ToKeyedWorkItem (1/1) (d7880b9c2392fc3d4f4d9bfd3a8fa6d7) switched 
from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) switched from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Freeing task resources for 
PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskmanager.Task run
    INFO: Ensuring all FileSystem streams are closed for task 
PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) [FINISHED]
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
unregisterTaskAndNotifyFinalState
    INFO: Un-registering task and sending final execution state FINISHED to 
JobManager for task PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
b8359431492dc2d9e03dbab9662b14ff.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: PAssert$157/GroupGlobally/GroupDummyAndContents -> 
PAssert$157/GroupGlobally/Values/Values/Map/ParMultiDo(Anonymous) -> 
PAssert$157/GroupGlobally/ParDo(Concat)/ParMultiDo(Concat) -> 
PAssert$157/GetPane/Map/ParMultiDo(Anonymous) -> 
PAssert$157/RunChecks/ParMultiDo(GroupedValuesChecker) -> 
PAssert$157/VerifyAssertions/ParDo(DefaultConclude)/ParMultiDo(DefaultConclude) 
(1/1) (b8359431492dc2d9e03dbab9662b14ff) switched from RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.executiongraph.ExecutionGraph transitionState
    INFO: Job 
boundedreadfromunboundedsourcetest0testnodedup-jenkins-0626002357-d8327942 
(04be622382005853971d12d0f28eca48) switched from state RUNNING to FINISHED.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.checkpoint.CheckpointCoordinator shutdown
    INFO: Stopping checkpoint coordinator for job 
04be622382005853971d12d0f28eca48.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.checkpoint.StandaloneCompletedCheckpointStore shutdown
    INFO: Shutting down
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.dispatcher.Dispatcher 
jobReachedGloballyTerminalState
    INFO: Job 04be622382005853971d12d0f28eca48 reached globally terminal state 
FINISHED.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.jobmaster.JobMaster 
postStop
    INFO: Stopping the JobMaster for job 
boundedreadfromunboundedsourcetest0testnodedup-jenkins-0626002357-d8327942(04be622382005853971d12d0f28eca48).
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
closeJobManagerConnection
    INFO: Close JobManager connection for job 04be622382005853971d12d0f28eca48.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.jobmaster.JobMaster 
dissolveResourceManagerConnection
    INFO: Close ResourceManager connection a536c8d8e3bf52ac7005b4b552280f37: 
JobManager is shutting down..
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.jobmaster.slotpool.SlotPool suspend
    INFO: Suspending SlotPool.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.jobmaster.slotpool.SlotPool postStop
    INFO: Stopping SlotPool.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.resourcemanager.ResourceManager 
closeJobManagerConnection
    INFO: Disconnect job manager 
92c2b9c7299811c1c5e78b6873da44d8@akka://flink/user/jobmanager_271 for job 
04be622382005853971d12d0f28eca48 from the resource manager.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.taskexecutor.TaskExecutor$JobLeaderListenerImpl 
jobManagerLostLeadership
    INFO: JobManager for job 04be622382005853971d12d0f28eca48 with leader id 
92c2b9c7299811c1c5e78b6873da44d8 lost leadership.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.taskexecutor.slot.TaskSlotTable freeSlot
    INFO: Free slot TaskSlot(index:0, state:ALLOCATED, resource profile: 
ResourceProfile{cpuCores=1.0, heapMemoryInMB=42, directMemoryInMB=0, 
nativeMemoryInMB=0, networkMemoryInMB=0}, allocationId: 
9206b7e25c94b4e332d4fa11b2b2af03, jobId: 04be622382005853971d12d0f28eca48).
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.taskexecutor.JobLeaderService removeJob
    INFO: Remove job 04be622382005853971d12d0f28eca48 from job leader 
monitoring.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
closeJobManagerConnection
    INFO: Close JobManager connection for job 04be622382005853971d12d0f28eca48.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.minicluster.MiniCluster 
closeAsync
    INFO: Shutting down Flink Mini Cluster
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.rest.RestServerEndpoint 
closeAsync
    INFO: Shutting down rest endpoint.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
closeJobManagerConnection
    INFO: Close JobManager connection for job 04be622382005853971d12d0f28eca48.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.dispatcher.Dispatcher 
postStop
    INFO: Stopping dispatcher 
akka://flink/user/dispatcher231edf29-1faf-47f5-9936-39cabea1c28e.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
postStop
    INFO: Stopping TaskExecutor akka://flink/user/taskmanager_270.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.dispatcher.Dispatcher 
terminateJobManagerRunners
    INFO: Stopping all currently running jobs of dispatcher 
akka://flink/user/dispatcher231edf29-1faf-47f5-9936-39cabea1c28e.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.state.TaskExecutorLocalStateStoresManager shutdown
    INFO: Shutting down TaskExecutorLocalStateStoresManager.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager close
    INFO: Closing the SlotManager.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager suspend
    INFO: Suspending the SlotManager.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.resourcemanager.slotmanager.SlotManager 
unregisterTaskManager
    INFO: Unregister TaskManager fa9b279dbec200aabc1a1c8a2630912b from the 
SlotManager.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.io.disk.iomanager.IOManager shutdown
    INFO: I/O manager removed spill file directory 
/tmp/flink-io-c5cca32d-997e-4e0d-9e6c-3c8e94b6f4e4
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.io.network.NetworkEnvironment shutdown
    INFO: Shutting down the network environment and its components.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.rest.handler.legacy.backpressure.StackTraceSampleCoordinator
 shutDown
    INFO: Shutting down stack trace sample coordinator.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.dispatcher.Dispatcher 
lambda$postStop$0
    INFO: Stopped dispatcher 
akka://flink/user/dispatcher231edf29-1faf-47f5-9936-39cabea1c28e.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.taskexecutor.JobLeaderService stop
    INFO: Stop job leader service.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.taskexecutor.TaskExecutor 
postStop
    INFO: Stopped TaskExecutor akka://flink/user/taskmanager_270.
    Jun 26, 2018 12:23:57 AM 
org.apache.flink.runtime.webmonitor.WebMonitorEndpoint lambda$shutDownInternal$4
    INFO: Removing cache directory /tmp/flink-web-ui
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.rpc.akka.AkkaRpcService 
stopService
    INFO: Stopping Akka RPC service.
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.blob.AbstractBlobCache 
close
    INFO: Shutting down BLOB cache
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.blob.AbstractBlobCache 
close
    INFO: Shutting down BLOB cache
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.blob.BlobServer close
    INFO: Stopped BLOB server at 0.0.0.0:38483
    Jun 26, 2018 12:23:57 AM org.apache.flink.runtime.rpc.akka.AkkaRpcService 
lambda$stopService$4
    INFO: Stopped Akka RPC service.
    Jun 26, 2018 12:23:57 AM org.apache.beam.runners.flink.FlinkRunner 
createPipelineResult
    INFO: Execution finished in 232 msecs
    Jun 26, 2018 12:23:57 AM org.apache.beam.runners.flink.FlinkRunner 
createPipelineResult
    INFO: Final accumulator values:
    Jun 26, 2018 12:23:57 AM org.apache.beam.runners.flink.FlinkRunner 
createPipelineResult
    INFO: __metricscontainers : 
org.apache.beam.runners.core.metrics.MetricsContainerStepMap@a55dbc56

org.apache.beam.sdk.io.ReadTest > testBoundedPrimitiveDisplayData STANDARD_ERROR
    Jun 26, 2018 12:23:57 AM org.apache.beam.runners.flink.FlinkRunner 
fromOptions
    INFO: PipelineOptions.filesToStage was not specified. Defaulting to files 
from the classpath: will stage 96 files. Enable logging at DEBUG level to see 
which files will be staged.

org.apache.beam.sdk.io.ReadTest > testStreamingPrimitiveDisplayData 
STANDARD_ERROR
    Jun 26, 2018 12:23:57 AM org.apache.beam.runners.flink.FlinkRunner 
fromOptions
    INFO: PipelineOptions.filesToStage was not specified. Defaulting to files 
from the classpath: will stage 96 files. Enable logging at DEBUG level to see 
which files will be staged.

org.apache.beam.sdk.io.AvroIOTest > testPrimitiveReadDisplayData STANDARD_ERROR
    Jun 26, 2018 12:23:57 AM org.apache.beam.runners.flink.FlinkRunner 
fromOptions
    INFO: PipelineOptions.filesToStage was not specified. Defaulting to files 
from the classpath: will stage 96 files. Enable logging at DEBUG level to see 
which files will be staged.

Gradle Test Executor 4 finished executing tests.

> Task :beam-runners-flink_2.11:validatesRunnerStreaming FAILED

230 tests completed, 8 failed, 2 skipped
Finished generating test XML results (0.076 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink_Gradle/ws/src/runners/flink/build/test-results/validatesRunnerStreaming>
Generating HTML test report...
Finished generating test html results (0.075 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink_Gradle/ws/src/runners/flink/build/reports/tests/validatesRunnerStreaming>
:beam-runners-flink_2.11:validatesRunnerStreaming (Thread[Task worker for ':' 
Thread 2,5,main]) completed. Took 2 mins 0.622 secs.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':beam-runners-flink_2.11:validatesRunnerStreaming'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink_Gradle/ws/src/runners/flink/build/reports/tests/validatesRunnerStreaming/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.

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

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 5.0.
See 
https://docs.gradle.org/4.8/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 16m 46s
44 actionable tasks: 37 executed, 7 from cache

Publishing build scan...
https://gradle.com/s/veqcubukhv44e

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