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  1. Lucene - Core
  2. LUCENE-6657

NPE in TermAutomatonScorer assert statement

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 5.3, 6.0
    • Component/s: None
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      I randomly hit this while doing unrelated beasting ... I haven't dug into why yet, but it does repro on trunk currently (rev 1689075)

      .....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
      

      The affected line is this assert:

          assert docIDQueue.top().posEnum.docID() > docID;
      

      Must be some sort of corner case ...

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            • Assignee:
              mikemccand Michael McCandless
              Reporter:
              mikemccand Michael McCandless
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              Dates

              • Created:
                Updated:
                Resolved: