See 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink_Gradle/153/display/redirect?page=changes>

Changes:

[ehudm] Fix localfilesystem _list() operation.

[aaltay] [BEAM-4108] Generate javadocs for release (#5121)

------------------------------------------
[...truncated 1.71 MB...]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: 
Read(UnboundedCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(UnboundedCountingSource)/StripIds/ParMultiDo(StripIds) -> 
(Distinct/KeyByElement/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Min/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Max/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Count/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem)(1/1) 
switched to DEPLOYING 
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
deploy
    INFO: Deploying Source: 
Read(UnboundedCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(UnboundedCountingSource)/StripIds/ParMultiDo(StripIds) -> 
(Distinct/KeyByElement/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Min/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Max/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Count/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem) (1/1) 
(attempt #0) to localhost

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: 
Read(UnboundedCountingSource)/Read(AutoValue_BoundedReadFromUnboundedSource_UnboundedToBoundedSourceAdapter)
 -> Read(UnboundedCountingSource)/StripIds/ParMultiDo(StripIds) -> 
(Distinct/KeyByElement/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Min/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Max/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem, 
Count/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem)(1/1) 
switched to DEPLOYING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: 
PAssert$5/Create.Values/Read(CreateSource) -> 
PAssert$5/WindowToken/Window.Assign.out(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: PAssert$5/Create.Values/Read(CreateSource) -> 
PAssert$5/WindowToken/Window.Assign.out(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task Source: 
Count/CreateVoid/Read(CreateSource) (1/1) (6d55d5e21401d8b327429bc8e9de2da7) 
[DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: Source: 
Count/CreateVoid/Read(CreateSource) (1/1) (6d55d5e21401d8b327429bc8e9de2da7) 
[DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task Source: 
PAssert$6/Create.Values/Read(CreateSource) -> 
PAssert$6/WindowToken/Window.Assign.out (1/1) 
(c348bfa3178e5933b53ee66997483dc6) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: Source: 
PAssert$6/Create.Values/Read(CreateSource) -> 
PAssert$6/WindowToken/Window.Assign.out (1/1) 
(c348bfa3178e5933b53ee66997483dc6) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task Source: 
PAssert$8/Create.Values/Read(CreateSource) -> 
PAssert$8/WindowToken/Window.Assign.out (1/1) 
(7c3dab7fd9ac4aeceab2599bc95d403f) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: Source: 
PAssert$8/Create.Values/Read(CreateSource) -> 
PAssert$8/WindowToken/Window.Assign.out (1/1) 
(7c3dab7fd9ac4aeceab2599bc95d403f) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: Max/CreateVoid/Read(CreateSource) (1/1) 
(5816beb820ba609b5b82285162760f30) switched from CREATED to DEPLOYING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Creating FileSystem stream leak safety net for task Source: 
Max/CreateVoid/Read(CreateSource) (1/1) (5816beb820ba609b5b82285162760f30) 
[DEPLOYING]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task Source: Max/CreateVoid/Read(CreateSource) 
(1/1) (5816beb820ba609b5b82285162760f30) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: Source: 
Max/CreateVoid/Read(CreateSource) (1/1) (5816beb820ba609b5b82285162760f30) 
[DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: Count/CreateVoid/Read(CreateSource) (1/1) 
(6d55d5e21401d8b327429bc8e9de2da7) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM grizzled.slf4j.Logger info
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    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.state.AbstractStateBackend 
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    INFO: No state backend has been configured, using default state backend 
(Memory / JobManager)
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: PAssert$6/Create.Values/Read(CreateSource) -> 
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(c348bfa3178e5933b53ee66997483dc6) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.state.AbstractStateBackend 
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    INFO: No state backend has been configured, using default state backend 
(Memory / JobManager)
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: PAssert$8/Create.Values/Read(CreateSource) -> 
PAssert$8/WindowToken/Window.Assign.out (1/1) 
(7c3dab7fd9ac4aeceab2599bc95d403f) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.state.AbstractStateBackend 
loadStateBackendFromConfigOrCreateDefault
    INFO: No state backend has been configured, using default state backend 
(Memory / JobManager)
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: Max/CreateVoid/Read(CreateSource) (1/1) 
(5816beb820ba609b5b82285162760f30) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.state.AbstractStateBackend 
loadStateBackendFromConfigOrCreateDefault
    INFO: No state backend has been configured, using default state backend 
(Memory / JobManager)
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: Count/CreateVoid/Read(CreateSource) (1/1) 
(6d55d5e21401d8b327429bc8e9de2da7) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: PAssert$6/Create.Values/Read(CreateSource) -> 
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(c348bfa3178e5933b53ee66997483dc6) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: PAssert$8/Create.Values/Read(CreateSource) -> 
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(7c3dab7fd9ac4aeceab2599bc95d403f) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
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(5816beb820ba609b5b82285162760f30) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: 
PAssert$6/Create.Values/Read(CreateSource) -> 
PAssert$6/WindowToken/Window.Assign.out(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: PAssert$6/Create.Values/Read(CreateSource) -> 
PAssert$6/WindowToken/Window.Assign.out(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: 
Count/CreateVoid/Read(CreateSource)(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: Count/CreateVoid/Read(CreateSource)(1/1) 
switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: Max/CreateVoid/Read(CreateSource)(1/1) 
switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: Max/CreateVoid/Read(CreateSource)(1/1) switched 
to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: 
PAssert$8/Create.Values/Read(CreateSource) -> 
PAssert$8/WindowToken/Window.Assign.out(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: PAssert$8/Create.Values/Read(CreateSource) -> 
PAssert$8/WindowToken/Window.Assign.out(1/1) switched to RUNNING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: UniqueCount/CreateVoid/Read(CreateSource) (1/1) 
(430843e6c49d7f32f314caf495da14aa) switched from CREATED to DEPLOYING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Creating FileSystem stream leak safety net for task Source: 
UniqueCount/CreateVoid/Read(CreateSource) (1/1) 
(430843e6c49d7f32f314caf495da14aa) [DEPLOYING]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task Source: 
UniqueCount/CreateVoid/Read(CreateSource) (1/1) 
(430843e6c49d7f32f314caf495da14aa) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: Source: 
UniqueCount/CreateVoid/Read(CreateSource) (1/1) 
(430843e6c49d7f32f314caf495da14aa) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: UniqueCount/CreateVoid/Read(CreateSource) (1/1) 
(430843e6c49d7f32f314caf495da14aa) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.state.AbstractStateBackend 
loadStateBackendFromConfigOrCreateDefault
    INFO: No state backend has been configured, using default state backend 
(Memory / JobManager)
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Apr 18, 2018 7:48:00 PM 
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$BoundedToUnboundedSourceAdapter@101ef3d]
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 open
    INFO: Unbounded Flink Source 0/1 is reading from sources: 
[org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter@70fc839]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.blob.BlobClient 
downloadFromBlobServer
    INFO: Downloading 
0ecae81049aebef39730e846085e957c/p-719f35506828b54ed2a03e26a458e6ee3b1dc30a-309069ea09054fdeaf301ff06107cba7
 from localhost/127.0.0.1:35647
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Source: Min/CreateVoid/Read(CreateSource) (1/1) 
(c7c580bfcd959a3f99408dfe9f171814) switched from SCHEDULED to DEPLOYING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
deploy
    INFO: Deploying Source: Min/CreateVoid/Read(CreateSource) (1/1) (attempt 
#0) to localhost
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: Distinct/DropValues -> Distinct/ExtractFirstKey/ParMultiDo(Anonymous) 
-> UniqueCount/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem 
(1/1) (7d01329d5fea33a98e06a3c8e1efcb36) switched from SCHEDULED to DEPLOYING.
    Apr 18, 2018 7:48:00 PM 
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@190252ba]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
deploy
    INFO: Deploying Distinct/DropValues -> 
Distinct/ExtractFirstKey/ParMultiDo(Anonymous) -> 
UniqueCount/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem (1/1) 
(attempt #0) to localhost
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Source: Min/CreateVoid/Read(CreateSource)(1/1) 
switched to DEPLOYING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Source: Min/CreateVoid/Read(CreateSource)(1/1) switched 
to DEPLOYING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   Distinct/DropValues -> 
Distinct/ExtractFirstKey/ParMultiDo(Anonymous) -> 
UniqueCount/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem(1/1) 
switched to DEPLOYING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 Distinct/DropValues -> 
Distinct/ExtractFirstKey/ParMultiDo(Anonymous) -> 
UniqueCount/WithKeys/AddKeys/Map/ParMultiDo(Anonymous) -> ToKeyedWorkItem(1/1) 
switched to DEPLOYING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_ERROR
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
transitionState
    INFO: UniqueCount/Combine.perKey(Count) -> 
UniqueCount/Values/Values/Map/ParMultiDo(Anonymous) -> 
UniqueCount/View.AsIterable/View.VoidKeyToMultimapMaterialization/ParDo(VoidKeyToMultimapMaterialization)/ParMultiDo(VoidKeyToMultimapMaterialization)
 -> 
UniqueCount/View.AsIterable/View.CreatePCollectionView/Combine.globally(Concatenate)/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> ToKeyedWorkItem (1/1) (657cd8c9670e8a2a1d1139a1492e0a65) switched from 
SCHEDULED to DEPLOYING.
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 initializeState
    INFO: No restore state for UnbounedSourceWrapper.
    Apr 18, 2018 7:48:00 PM 
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$BoundedToUnboundedSourceAdapter@328e7d90]
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 open
    INFO: Unbounded Flink Source 0/1 is reading from sources: 
[org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter@2c46cc39]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: PAssert$7/Create.Values/Read(CreateSource) -> 
PAssert$7/WindowToken/Window.Assign.out (1/1) 
(b459d46f9cb9edddce1fddc0ab5cb2dd) switched from CREATED to DEPLOYING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Creating FileSystem stream leak safety net for task Source: 
PAssert$7/Create.Values/Read(CreateSource) -> 
PAssert$7/WindowToken/Window.Assign.out (1/1) 
(b459d46f9cb9edddce1fddc0ab5cb2dd) [DEPLOYING]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Loading JAR files for task Source: 
PAssert$7/Create.Values/Read(CreateSource) -> 
PAssert$7/WindowToken/Window.Assign.out (1/1) 
(b459d46f9cb9edddce1fddc0ab5cb2dd) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task run
    INFO: Registering task at network: Source: 
PAssert$7/Create.Values/Read(CreateSource) -> 
PAssert$7/WindowToken/Window.Assign.out (1/1) 
(b459d46f9cb9edddce1fddc0ab5cb2dd) [DEPLOYING].
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.taskmanager.Task 
transitionState
    INFO: Source: PAssert$7/Create.Values/Read(CreateSource) -> 
PAssert$7/WindowToken/Window.Assign.out (1/1) 
(b459d46f9cb9edddce1fddc0ab5cb2dd) switched from DEPLOYING to RUNNING.
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.state.AbstractStateBackend 
loadStateBackendFromConfigOrCreateDefault
    INFO: No state backend has been configured, using default state backend 
(Memory / JobManager)
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.executiongraph.Execution 
deploy
    INFO: Deploying UniqueCount/Combine.perKey(Count) -> 
UniqueCount/Values/Values/Map/ParMultiDo(Anonymous) -> 
UniqueCount/View.AsIterable/View.VoidKeyToMultimapMaterialization/ParDo(VoidKeyToMultimapMaterialization)/ParMultiDo(VoidKeyToMultimapMaterialization)
 -> 
UniqueCount/View.AsIterable/View.CreatePCollectionView/Combine.globally(Concatenate)/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> ToKeyedWorkItem (1/1) (attempt #0) to localhost
    Apr 18, 2018 7:48:00 PM 
org.apache.beam.runners.flink.translation.wrappers.streaming.io.UnboundedSourceWrapper
 open
    INFO: Unbounded Flink Source 0/1 is reading from sources: 
[org.apache.beam.runners.core.construction.UnboundedReadFromBoundedSource$BoundedToUnboundedSourceAdapter@4e36b2bb]
    Apr 18, 2018 7:48:00 PM org.apache.flink.runtime.client.JobClientActor 
logAndPrintMessage
    INFO: 04/18/2018 19:48:00   UniqueCount/Combine.perKey(Count) -> 
UniqueCount/Values/Values/Map/ParMultiDo(Anonymous) -> 
UniqueCount/View.AsIterable/View.VoidKeyToMultimapMaterialization/ParDo(VoidKeyToMultimapMaterialization)/ParMultiDo(VoidKeyToMultimapMaterialization)
 -> 
UniqueCount/View.AsIterable/View.CreatePCollectionView/Combine.globally(Concatenate)/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> ToKeyedWorkItem(1/1) switched to DEPLOYING 

org.apache.beam.sdk.io.CountingSourceTest > testUnboundedSource STANDARD_OUT
    04/18/2018 19:48:00 UniqueCount/Combine.perKey(Count) -> 
UniqueCount/Values/Values/Map/ParMultiDo(Anonymous) -> 
UniqueCount/View.AsIterable/View.VoidKeyToMultimapMaterialization/ParDo(VoidKeyToMultimapMaterialization)/ParMultiDo(VoidKeyToMultimapMaterialization)
 -> 
UniqueCount/View.AsIterable/View.CreatePCollectionView/Combine.globally(Concatenate)/WithKeys/AddKeys/Map/ParMultiDo(Anonymous)
 -> ToKeyedWorkItem(1/1) switched to DEPLOYING 
Java HotSpot(TM) 64-Bit Server VM warning: INFO: 
os::commit_memory(0x00000007a2600000, 288358400, 0) failed; error='Cannot 
allocate memory' (errno=12)
#
# There is insufficient memory for the Java Runtime Environment to continue.
# Native memory allocation (mmap) failed to map 288358400 bytes for committing 
reserved memory.
# An error report file with more information is saved as:
# 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Flink_Gradle/ws/src/runners/flink/hs_err_pid15664.log>
Could not stop 
org.gradle.internal.actor.internal.DefaultActorFactory$NonBlockingActor@3ff058a5.
org.gradle.internal.dispatch.DispatchException: Could not dispatch message 
[MethodInvocation method: stop()].
        at 
org.gradle.internal.dispatch.ExceptionTrackingFailureHandler.dispatchFailed(ExceptionTrackingFailureHandler.java:34)
        at 
org.gradle.internal.dispatch.FailureHandlingDispatch.dispatch(FailureHandlingDispatch.java:31)
        at 
org.gradle.internal.dispatch.AsyncDispatch.dispatchMessages(AsyncDispatch.java:133)
        at 
org.gradle.internal.dispatch.AsyncDispatch.access$000(AsyncDispatch.java:34)
        at 
org.gradle.internal.dispatch.AsyncDispatch$1.run(AsyncDispatch.java:73)
        at 
org.gradle.internal.operations.BuildOperationIdentifierPreservingRunnable.run(BuildOperationIdentifierPreservingRunnable.java:39)
        at 
org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:63)
        at 
org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:46)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at 
org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:55)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.gradle.process.internal.ExecException: Process 'Gradle Test 
Executor 4' finished with non-zero exit value 1
        at 
org.gradle.process.internal.DefaultExecHandle$ExecResultImpl.assertNormalExitValue(DefaultExecHandle.java:389)
        at 
org.gradle.process.internal.worker.DefaultWorkerProcess.waitForStop(DefaultWorkerProcess.java:190)
        at 
org.gradle.process.internal.worker.DefaultWorkerProcessBuilder$MemoryRequestingWorkerProcess.waitForStop(DefaultWorkerProcessBuilder.java:228)
        at 
org.gradle.api.internal.tasks.testing.worker.ForkingTestClassProcessor.stop(ForkingTestClassProcessor.java:124)
        at 
org.gradle.api.internal.tasks.testing.processors.RestartEveryNTestClassProcessor.endBatch(RestartEveryNTestClassProcessor.java:63)
        at 
org.gradle.api.internal.tasks.testing.processors.RestartEveryNTestClassProcessor.stop(RestartEveryNTestClassProcessor.java:57)
        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.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:35)
        at 
org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)
        at 
org.gradle.internal.dispatch.FailureHandlingDispatch.dispatch(FailureHandlingDispatch.java:29)
        ... 10 more
:beam-runners-flink_2.11:validatesRunnerStreaming FAILED
:beam-runners-flink_2.11:validatesRunnerStreaming (Thread[Task worker for 
':',5,main]) completed. Took 1 mins 48.429 secs.

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':beam-runners-flink_2.11:validatesRunnerBatch'.
> Process 'Gradle Test Executor 1' 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.
==============================================================================

2: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':beam-runners-flink_2.11:validatesRunnerStreaming'.
> Process 'Gradle Test Executor 3' 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.
See 
https://docs.gradle.org/4.5.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 11m 3s
33 actionable tasks: 33 executed

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

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
Recording test results
ERROR: Step ‘Publish JUnit test result report’ failed: No test report files 
were found. Configuration error?
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