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 ...