Github user rawkintrevo commented on the issue:
https://github.com/apache/zeppelin/pull/1409
[Profile 2](https://travis-ci.org/apache/zeppelin/jobs/157948630)
[Profile 3](https://travis-ci.org/apache/zeppelin/jobs/157948631)
[Profile 4](https://travis-ci.org/apache/zeppelin/jobs/157948632)
All fail at `testWordCount`
```
testWordCount(org.apache.zeppelin.flink.FlinkInterpreterTest) Time
elapsed: 0.204 sec <<< FAILURE!
java.lang.AssertionError: expected:<SUCCESS> but was:<ERROR>
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:144)
at
org.apache.zeppelin.flink.FlinkInterpreterTest.testWordCount(FlinkInterpreterTest.java:87)
Results :
Failed tests:
FlinkInterpreterTest.testWordCount:87 expected:<SUCCESS> but was:<ERROR>
```
[Profile 6](https://travis-ci.org/apache/zeppelin/jobs/157948634) Stalled
in pyspark interpreter.
Very curious that some profiles fail this test, but others pass. Will
explore tonight.
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