TestFieldCacheSort.testFieldScoreReverse() failure

  [junit4] Suite: org.apache.lucene.uninverting.TestFieldCacheSort
  [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestFieldCacheSort -Dtests.method=testFieldScoreReverse -Dtests.seed=DDD3900D2520B584 -Dtests.slow=true -Dtests.locale=ko -Dtests.timezone=America/Adak -Dtests.asserts=true -Dtests.file.encoding=UTF-8
  [junit4] FAILURE 0.07s J3 | TestFieldCacheSort.testFieldScoreReverse <<<
  [junit4]    > Throwable #1: java.lang.AssertionError: expected:<0> but was:<1>
  [junit4]    > 	at __randomizedtesting.SeedInfo.seed([DDD3900D2520B584:A6146B3AD4ED3F07]:0)
  [junit4]    > 	at org.apache.lucene.uninverting.TestFieldCacheSort.testFieldScoreReverse(TestFieldCacheSort.java:445)
  [junit4]    > 	at java.lang.Thread.run(Thread.java:745)
  [junit4]   2> NOTE: test params are: codec=Asserting(Lucene62): {t=PostingsFormat(name=Asserting), string=PostingsFormat(name=LuceneFixedGap), f=BlockTreeOrds(blocksize=128), id=PostingsFormat(name=Memory doPackFST= false), body=BlockTreeOrds(blocksize=128), value=PostingsFormat(name=LuceneFixedGap), tievalue=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, maxPointsInLeafNode=1889, maxMBSortInHeap=6.363051260515641, sim=RandomSimilarity(queryNorm=false,coord=crazy): {contents=DFR I(F)3(800.0), body=DFR I(F)2, value=org.apache.lucene.search.similarities.BooleanSimilarity@2f181fb4}, locale=ko, timezone=America/Adak
  [junit4]   2> NOTE: Linux 4.1.0-custom2-amd64 amd64/Oracle Corporation 1.8.0_77 (64-bit)/cpus=16,threads=1,free=488108520,total=514850816
  [junit4]   2> NOTE: All tests run in this JVM: [TestMultiPassIndexSplitter, TestLazyDocument, TestFieldCacheSort]
  [junit4] Completed [18/23 (1!)] on J3 in 3.69s, 60 tests, 1 failure <<< FAILURES!