Hi Sachin, Thanks for reporting. Which of the test cases failed in the MapTaskTest and the MatchTaskTest?
Best, Max On Tue, Aug 18, 2015 at 5:35 PM, Sachin Goel <sachingoel0...@gmail.com> wrote: > There appears to be some issue in DriverTestBase. I have observed two > failures recently, once in MatchTaskTest and MapTaskTest, both with the > following trace: > > > Exception in thread "Thread-154" java.lang.AssertionError: Canceling task > failed: java.lang.NullPointerException > at > > org.apache.flink.runtime.operators.testutils.DriverTestBase.cancel(DriverTestBase.java:271) > at > > org.apache.flink.runtime.operators.testutils.TaskCancelThread.run(TaskCancelThread.java:60) > > at org.junit.Assert.fail(Assert.java:88) > at > > org.apache.flink.runtime.operators.testutils.TaskCancelThread.run(TaskCancelThread.java:68) > > Regards > Sachin > > -- Sachin Goel > Computer Science, IIT Delhi > m. +91-9871457685 >