[ 
https://issues.apache.org/jira/browse/LUCENE-6956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15111532#comment-15111532
 ] 

Nicholas Knize commented on LUCENE-6956:
----------------------------------------

That was my fault, stale change. Reverted and updated the patch.

> TestBKDTree.testRandomMedium() failure: some hits were wrong
> ------------------------------------------------------------
>
>                 Key: LUCENE-6956
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6956
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Steve Rowe
>            Assignee: Michael McCandless
>         Attachments: LUCENE-6956.patch, LUCENE-6956.patch
>
>
> My Jenkins found a reproducible seed for a failure of 
> {{TestBKDTree.testRandomMedium()}} on branch_5x with Java8:
> {noformat}
>   [junit4] Suite: org.apache.lucene.bkdtree.TestBKDTree
>    [junit4]   1> T1: id=29784 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29528
>    [junit4]   1>   lat=86.88086835667491 lon=-8.821268286556005
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=29801 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29545
>    [junit4]   1>   lat=86.88149104826152 lon=-9.34366637840867
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=29961 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29705
>    [junit4]   1>   lat=86.8706679996103 lon=-9.38328042626381
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30015 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29759
>    [junit4]   1>   lat=86.84762765653431 lon=-9.44802425801754
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30017 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29761
>    [junit4]   1>   lat=86.8753323610872 lon=-9.091365560889244
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30042 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29786
>    [junit4]   1>   lat=86.85837233439088 lon=-9.127480667084455
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30061 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29805
>    [junit4]   1>   lat=86.85876209288836 lon=-9.408821929246187
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30077 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29821
>    [junit4]   1>   lat=86.84681385755539 lon=-8.837449550628662
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30185 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=29929
>    [junit4]   1>   lat=86.84285902418196 lon=-9.196635894477367
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30457 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=30201
>    [junit4]   1>   lat=86.85951378196478 lon=-9.43030072376132
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30510 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=30254
>    [junit4]   1>   lat=86.87674303539097 lon=-9.011097270995378
>    [junit4]   1>   deleted?=false
>    [junit4]   1> T1: id=30541 should match but did not
>    [junit4]   1>   small=true query=BKDPointInPolygonQuery: field=point: 
> Points: [-9.594408497214317, 86.83882305398583] [-9.594408497214317, 
> 86.8827043287456] [-8.752231243997812, 86.8827043287456] [-8.752231243997812, 
> 86.83882305398583] [-9.594408497214317, 86.83882305398583]  docID=30285
>    [junit4]   1>   lat=86.8406930565834 lon=-9.17652016505599
>    [junit4]   1>   deleted?=false
>    [junit4]   2> 1? 01, 2016 8:21:44 ?? 
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
>  uncaughtException
>    [junit4]   2> WARNING: Uncaught exception in thread: 
> Thread[T1,5,TGRP-TestBKDTree]
>    [junit4]   2> java.lang.AssertionError: some hits were wrong
>    [junit4]   2>        at 
> __randomizedtesting.SeedInfo.seed([17908CAA7FD53E04]:0)
>    [junit4]   2>        at org.junit.Assert.fail(Assert.java:93)
>    [junit4]   2>        at 
> org.apache.lucene.util.BaseGeoPointTestCase$VerifyHits.test(BaseGeoPointTestCase.java:547)
>    [junit4]   2>        at 
> org.apache.lucene.util.BaseGeoPointTestCase$2._run(BaseGeoPointTestCase.java:753)
>    [junit4]   2>        at 
> org.apache.lucene.util.BaseGeoPointTestCase$2.run(BaseGeoPointTestCase.java:618)
>    [junit4]   2> 
>    [junit4]   2> NOTE: download the large Jenkins line-docs file by running 
> 'ant get-jenkins-line-docs' in the lucene directory.
>    [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestBKDTree 
> -Dtests.method=testRandomMedium -Dtests.seed=17908CAA7FD53E04 
> -Dtests.multiplier=2 -Dtests.nightly=true -Dtests.slow=true 
> -Dtests.linedocsfile=/home/jenkins/lucene-data/enwiki.random.lines.txt 
> -Dtests.locale=zh_HK -Dtests.timezone=Europe/Jersey -Dtests.asserts=true 
> -Dtests.file.encoding=US-ASCII
>    [junit4] ERROR   7.46s | TestBKDTree.testRandomMedium <<<
>    [junit4]    > Throwable #1: 
> com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an 
> uncaught exception in thread: Thread[id=25, name=T1, state=RUNNABLE, 
> group=TGRP-TestBKDTree]
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([17908CAA7FD53E04:AA4EBB023EB05D62]:0)
>    [junit4]    > Caused by: java.lang.AssertionError: some hits were wrong
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([17908CAA7FD53E04]:0)
>    [junit4]    >        at 
> org.apache.lucene.util.BaseGeoPointTestCase$VerifyHits.test(BaseGeoPointTestCase.java:547)
>    [junit4]    >        at 
> org.apache.lucene.util.BaseGeoPointTestCase$2._run(BaseGeoPointTestCase.java:753)
>    [junit4]    >        at 
> org.apache.lucene.util.BaseGeoPointTestCase$2.run(BaseGeoPointTestCase.java:618)
>    [junit4]   2> NOTE: test params are: codec=Asserting(Lucene54): {}, 
> docValues:{}, sim=RandomSimilarityProvider(queryNorm=true,coord=crazy): {}, 
> locale=zh_HK, timezone=Europe/Jersey
>    [junit4]   2> NOTE: Linux 4.1.0-custom2-amd64 amd64/Oracle Corporation 
> 1.8.0_45 (64-bit)/cpus=16,threads=1,free=381269328,total=513802240
>    [junit4]   2> NOTE: All tests run in this JVM: [TestBKDTree]
>    [junit4]   2> NOTE: download the large Jenkins line-docs file by running 
> 'ant get-jenkins-line-docs' in the lucene directory.
>    [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=TestBKDTree 
> -Dtests.seed=17908CAA7FD53E04 -Dtests.multiplier=2 -Dtests.nightly=true 
> -Dtests.slow=true 
> -Dtests.linedocsfile=/home/jenkins/lucene-data/enwiki.random.lines.txt 
> -Dtests.locale=zh_HK -Dtests.timezone=Europe/Jersey -Dtests.asserts=true 
> -Dtests.file.encoding=US-ASCII
>    [junit4] ERROR   0.00s | TestBKDTree (suite) <<<
>    [junit4]    > Throwable #1: java.lang.AssertionError: The test or suite 
> printed 11178 bytes to stdout and stderr, even though the limit was set to 
> 8192 bytes. Increase the limit with @Limit, ignore it completely with 
> @SuppressSysoutChecks or run with -Dtests.verbose=true
>    [junit4]    >        at 
> __randomizedtesting.SeedInfo.seed([17908CAA7FD53E04]:0)
>    [junit4]    >        at java.lang.Thread.run(Thread.java:745)
>    [junit4] Completed [1/1 (1!)] in 7.90s, 1 test, 1 failure, 1 error <<< 
> FAILURES!
>    [junit4] 
>    [junit4] 
>    [junit4] Tests with failures [seed: 17908CAA7FD53E04]:
>    [junit4]   - org.apache.lucene.bkdtree.TestBKDTree.testRandomMedium
>    [junit4]   - org.apache.lucene.bkdtree.TestBKDTree (suite)
>    [junit4] 
>    [junit4] 
>    [junit4] JVM J0:     1.00 ..     9.75 =     8.75s
>    [junit4] Execution time total: 9.76 sec.
>    [junit4] Tests summary: 1 suite, 1 test, 1 suite-level error, 1 error
> {noformat}



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