Michael McCandless created LUCENE-6657:
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Summary: 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
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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