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https://issues.apache.org/jira/browse/LUCENE-6657?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14613663#comment-14613663
]
ASF subversion and git services commented on LUCENE-6657:
---------------------------------------------------------
Commit 1689134 from [~mikemccand] in branch 'dev/branches/branch_5x'
[ https://svn.apache.org/r1689134 ]
LUCENE-6657: don't throw NPE when a given segment never saw all terms used in
the TAQ
> NPE in TermAutomatonScorer assert statement
> -------------------------------------------
>
> Key: LUCENE-6657
> URL: https://issues.apache.org/jira/browse/LUCENE-6657
> Project: Lucene - Core
> Issue Type: Bug
> Reporter: Michael McCandless
> Assignee: Michael McCandless
> Fix For: 5.3, Trunk
>
>
> I randomly hit this while doing unrelated beasting ... I haven't dug into why
> yet, but it does repro on trunk currently (rev 1689075)
> {noformat}
> .....ENOTE: reproduce with: ant test -Dtestcase=TestTermAutomatonQuery
> -Dtests.method=testRandom -Dtests.seed=1646A72E65E35CE9 -Dtests.slow=true
> -Dtests.linedocsfile=/lucenedata/hudson.enwiki.random.lines.txt.fixed
> -Dtests.locale=mt -Dtests.timezone=Asia/Macao -Dtests.asserts=true
> -Dtests.file.encoding=UTF-8
> ........NOTE: test params are: codec=Asserting(Lucene53),
> sim=DefaultSimilarity, locale=mt, timezone=Asia/Macao
> NOTE: Linux 3.13.0-46-generic amd64/Oracle Corporation 1.8.0_40
> (64-bit)/cpus=8,threads=1,free=2013116904,total=2058354688
> NOTE: All tests run in this JVM: [TestTermAutomatonQuery]
> Time: 0.643
> There was 1 failure:
> 1) testRandom(org.apache.lucene.search.TestTermAutomatonQuery)
> java.lang.NullPointerException
> at
> __randomizedtesting.SeedInfo.seed([1646A72E65E35CE9:640A8221D483EA9A]:0)
> at
> org.apache.lucene.search.TermAutomatonScorer.doNext(TermAutomatonScorer.java:177)
> at
> org.apache.lucene.search.TermAutomatonScorer.nextDoc(TermAutomatonScorer.java:144)
> at
> org.apache.lucene.search.Weight$DefaultBulkScorer.scoreAll(Weight.java:216)
> at
> org.apache.lucene.search.Weight$DefaultBulkScorer.score(Weight.java:169)
> at
> org.apache.lucene.search.AssertingBulkScorer.score(AssertingBulkScorer.java:80)
> at
> org.apache.lucene.search.AssertingBulkScorer.score(AssertingBulkScorer.java:64)
> at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:621)
> at
> org.apache.lucene.search.AssertingIndexSearcher.search(AssertingIndexSearcher.java:92)
> at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:425)
> at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:544)
> at
> org.apache.lucene.search.IndexSearcher.searchAfter(IndexSearcher.java:402)
> at org.apache.lucene.search.IndexSearcher.search(IndexSearcher.java:413)
> at
> org.apache.lucene.search.TestTermAutomatonQuery.testRandom(TestTermAutomatonQuery.java:598)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1627)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:836)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:872)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:886)
> at
> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
> at
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
> at
> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:49)
> at
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
> at
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
> at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
> at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
> at
> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:798)
> at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:458)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:845)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:747)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:781)
> at
> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:792)
> at
> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
> at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
> at
> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
> at
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
> at
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:39)
> at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
> at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
> at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
> at
> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:54)
> at
> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:48)
> at
> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:65)
> at
> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:55)
> at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
> at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:365)
> at java.lang.Thread.run(Thread.java:745)
> FAILURES!!!
> Tests run: 13, Failures: 1
> {noformat}
> The affected line is this assert:
> {noformat}
> assert docIDQueue.top().posEnum.docID() > docID;
> {noformat}
> Must be some sort of corner case ...
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