Looking into this. Seems like a wrong use of assertions in a parallel thread, where errors are not propagated to the main JUNit thread.
On Mon, Aug 24, 2015 at 6:53 PM, Sachin Goel <sachingoel0...@gmail.com> wrote: > Hi Max > I have already created a Jira for this. > https://issues.apache.org/jira/browse/FLINK-2528 > The failing test was testCancelMatchTaskWhileMatching(), but I think it has > more to do with the failure in canceling in general. I'll point you to some > build logs. It might take me some time to find them since I've triggered > quite a few builds since my email. > > ​Cheers! > Sachin​ > > -- Sachin Goel > Computer Science, IIT Delhi > m. +91-9871457685 > > On Mon, Aug 24, 2015 at 3:38 PM, Maximilian Michels <m...@apache.org> > wrote: > > > 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 > > > > > >