Hi, a recent build failed for me, due to an AssertionError:
> Tests run: 6, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 3.479 sec <<< > FAILURE! - in org.apache.flink.test.javaApiOperators.SumMinMaxITCase > testGroupedAggregate[Execution mode = > CLUSTER](org.apache.flink.test.javaApiOperators.SumMinMaxITCase) Time > elapsed: 0.983 sec <<< FAILURE! > java.lang.AssertionError: Different number of lines in expected and obtained > result. expected:<6> but was:<3> > at org.junit.Assert.fail(Assert.java:88) > at org.junit.Assert.failNotEquals(Assert.java:743) > at org.junit.Assert.assertEquals(Assert.java:118) > at org.junit.Assert.assertEquals(Assert.java:555) > at > org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:270) > at > org.apache.flink.test.util.TestBaseUtils.compareResultsByLinesInMemory(TestBaseUtils.java:256) > at > org.apache.flink.test.javaApiOperators.SumMinMaxITCase.after(SumMinMaxITCase.java:56) Please see: https://travis-ci.org/mjsax/flink/jobs/67853420 Is this a knows issue? I never encountered this error before. -Matthias
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