Description
junit.framework.AssertionFailedError: Couldn't speculate successfully at junit.framework.Assert.fail(Assert.java:50) at junit.framework.Assert.assertTrue(Assert.java:20) at org.apache.hadoop.mapreduce.v2.TestSpeculativeExecutionWithMRApp.testSpeculateSuccessfulWithoutUpdateEvents(TestSpeculativeExecutionWithMRApp.java:122