[jira] [Created] (ASTERIXDB-1838) Sporadic failures in JobFailureTest

[Yingyi Bu (JIRA)]

Yingyi Bu created ASTERIXDB-1838:
------------------------------------

             Summary: Sporadic failures in JobFailureTest
                 Key: ASTERIXDB-1838
                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1838
             Project: Apache AsterixDB
          Issue Type: Bug
            Reporter: Yingyi Bu
            Assignee: Yingyi Bu


JobFailureTest sporadically fails but the failure is not so often.

{noformat}
Error Message

Failure: CreatePushRuntime:0, InitializeCounter:1, OpenCloseCounter:0false
Stacktrace

java.lang.AssertionError: Failure: CreatePushRuntime:0, InitializeCounter:1, 
OpenCloseCounter:0false
        at org.junit.Assert.fail(Assert.java:88)
        at org.junit.Assert.assertTrue(Assert.java:41)
        at 
org.apache.hyracks.tests.integration.JobFailureTest.execTest(JobFailureTest.java:56)
        at 
org.apache.hyracks.tests.integration.JobFailureTest.failureOnCreatePushRuntime(JobFailureTest.java:36)
Standard Error

org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.jav
...[truncated 16300460 chars]...
84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
org.apache.hyracks.api.exceptions.HyracksDataException: null
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:228)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.initialize(SuperActivityOperatorNodePushable.java:84)
        at org.apache.hyracks.control.nc.Task.run(Task.java:273)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.InterruptedException
        at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:404)
        at java.util.concurrent.FutureTask.get(FutureTask.java:191)
        at 
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.runInParallel(SuperActivityOperatorNodePushable.java:222)
        ... 5 more
{noformat}



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