[ 
https://issues.apache.org/jira/browse/NIFI-3935?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16016138#comment-16016138
 ] 

Joseph Witt commented on NIFI-3935:
-----------------------------------

and now travis shows these

Tests run: 30, Failures: 0, Errors: 28, Skipped: 2, Time elapsed: 0.16 sec <<< 
FAILURE! - in org.apache.nifi.controller.scheduling.TestProcessorLifecycle
validateStopCallsAreMeaninglessIfProcessorNotStarted(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.077 sec  <<< ERROR!
java.nio.channels.OverlappingFileLockException: null
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:108)
        at 
org.apache.nifi.controller.state.providers.local.WriteAheadLocalStateProvider.init(WriteAheadLocalStateProvider.java:131)
        at 
org.apache.nifi.controller.state.providers.AbstractStateProvider.initialize(AbstractStateProvider.java:34)
        at 
org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createStateProvider(StandardStateManagerProvider.java:194)
        at 
org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createLocalStateProvider(StandardStateManagerProvider.java:85)
        at 
org.apache.nifi.controller.state.manager.StandardStateManagerProvider.create(StandardStateManagerProvider.java:71)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:483)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateStopCallsAreMeaninglessIfProcessorNotStarted(TestProcessorLifecycle.java:185)

validateStopCallsAreMeaninglessIfProcessorNotStarted(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.079 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessorUnscheduledAndStoppedWhenStopIsCalledBeforeProcessorFullyStarted(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.006 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessorUnscheduledAndStoppedWhenStopIsCalledBeforeProcessorFullyStarted(TestProcessorLifecycle.java:314)

validateProcessorUnscheduledAndStoppedWhenStopIsCalledBeforeProcessorFullyStarted(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.006 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessScheduledAfterAdministrativeDelayDueToTheOnScheduledException(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.007 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessScheduledAfterAdministrativeDelayDueToTheOnScheduledException(TestProcessorLifecycle.java:353)

validateProcessScheduledAfterAdministrativeDelayDueToTheOnScheduledException(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.007 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessorCanBeStoppedWhenOnScheduledBlocksIndefinitelyInterruptable(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.006 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessorCanBeStoppedWhenOnScheduledBlocksIndefinitelyInterruptable(TestProcessorLifecycle.java:422)

validateProcessorCanBeStoppedWhenOnScheduledBlocksIndefinitelyInterruptable(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.006 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessorDeletion(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.003 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessorDeletion(TestProcessorLifecycle.java:602)

validateProcessorDeletion(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateStartFailsOnInvalidProcessorWithDisabledService(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.009 sec  <<< ERROR!
java.lang.Exception: Unexpected exception, 
expected<java.lang.IllegalStateException> but was<java.lang.RuntimeException>
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateStartFailsOnInvalidProcessorWithDisabledService(TestProcessorLifecycle.java:539)

validateStartFailsOnInvalidProcessorWithDisabledService(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.009 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateStartSucceedsOnProcessorWithEnabledService(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateStartSucceedsOnProcessorWithEnabledService(TestProcessorLifecycle.java:566)

validateStartSucceedsOnProcessorWithEnabledService(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateDisableOperation(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateDisableOperation(TestProcessorLifecycle.java:128)

validateDisableOperation(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessorCanBeStoppedWhenOnScheduledConstantlyFails(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.005 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessorCanBeStoppedWhenOnScheduledConstantlyFails(TestProcessorLifecycle.java:388)

validateProcessorCanBeStoppedWhenOnScheduledConstantlyFails(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.005 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessorCanBeStoppedWhenOnScheduledBlocksIndefinitelyUninterruptable(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessorCanBeStoppedWhenOnScheduledBlocksIndefinitelyUninterruptable(TestProcessorLifecycle.java:453)

validateProcessorCanBeStoppedWhenOnScheduledBlocksIndefinitelyUninterruptable(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateProcessorCanBeStoppedWhenOnTriggerThrowsException(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateProcessorCanBeStoppedWhenOnTriggerThrowsException(TestProcessorLifecycle.java:489)

validateProcessorCanBeStoppedWhenOnTriggerThrowsException(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateStartFailsOnInvalidProcessorWithMissingProperty(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.Exception: Unexpected exception, 
expected<java.lang.IllegalStateException> but was<java.lang.RuntimeException>
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateStartFailsOnInvalidProcessorWithMissingProperty(TestProcessorLifecycle.java:521)

validateStartFailsOnInvalidProcessorWithMissingProperty(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.004 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateIdempotencyOfProcessorStartOperation(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.003 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateIdempotencyOfProcessorStartOperation(TestProcessorLifecycle.java:156)

validateIdempotencyOfProcessorStartOperation(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.003 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

validateEnableOperation(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.009 sec  <<< ERROR!
java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
        at sun.nio.ch.SharedFileLockTable.checkList(FileLockTable.java:255)
        at sun.nio.ch.SharedFileLockTable.add(FileLockTable.java:152)
        at sun.nio.ch.FileChannelImpl.lock(FileChannelImpl.java:1063)
        at java.nio.channels.FileChannel.lock(FileChannel.java:1053)
        at 
org.wali.MinimalLockingWriteAheadLog.<init>(MinimalLockingWriteAheadLog.java:187)
        at 
org.apache.nifi.controller.repository.WriteAheadFlowFileRepository.initialize(WriteAheadFlowFileRepository.java:161)
        at 
org.apache.nifi.controller.FlowController.createFlowFileRepository(FlowController.java:651)
        at 
org.apache.nifi.controller.FlowController.<init>(FlowController.java:461)
        at 
org.apache.nifi.controller.FlowController.createStandaloneInstance(FlowController.java:389)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:738)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.buildFlowControllerForTest(TestProcessorLifecycle.java:746)
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.validateEnableOperation(TestProcessorLifecycle.java:106)

validateEnableOperation(org.apache.nifi.controller.scheduling.TestProcessorLifecycle)
  Time elapsed: 0.009 sec  <<< ERROR!
java.lang.NullPointerException: null
        at 
org.apache.nifi.controller.scheduling.TestProcessorLifecycle.after(TestProcessorLifecycle.java:99)

> TestPersistentProvenanceRepository frequently fails in travis / likely slow 
> machine timing bug in test
> ------------------------------------------------------------------------------------------------------
>
>                 Key: NIFI-3935
>                 URL: https://issues.apache.org/jira/browse/NIFI-3935
>             Project: Apache NiFi
>          Issue Type: Bug
>          Components: Core Framework
>            Reporter: Joseph Witt
>            Assignee: Joseph Witt
>
> {quote}
> Tests run: 35, Failures: 1, Errors: 0, Skipped: 2, Time elapsed: 99.013 sec 
> <<< FAILURE! - in 
> org.apache.nifi.provenance.TestPersistentProvenanceRepository
> testAddAndRecover(org.apache.nifi.provenance.TestPersistentProvenanceRepository)
>   Time elapsed: 3.646 sec  <<< FAILURE!
> java.lang.AssertionError: expected:<10> but was:<9>
>       at org.junit.Assert.fail(Assert.java:88)
>       at org.junit.Assert.failNotEquals(Assert.java:834)
>       at org.junit.Assert.assertEquals(Assert.java:645)
>       at org.junit.Assert.assertEquals(Assert.java:631)
>       at 
> org.apache.nifi.provenance.TestPersistentProvenanceRepository.testAddAndRecover(TestPersistentProvenanceRepository.java:396)



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