Build: builds.flonkings.com/job/Lucene-4x-Linux-Java7-64-test-only/21653/

5 tests failed.
FAILED:  org.apache.lucene.index.TestIndexWriterMerging.testForceMergeDeletes2

Error Message:
background merge hit exception: _0(4.9):c2/1:delGen=1 _1(4.9):c2/1:delGen=1 
_2(4.9):c2/1:delGen=1 into _1d

Stack Trace:
java.io.IOException: background merge hit exception: _0(4.9):c2/1:delGen=1 
_1(4.9):c2/1:delGen=1 _2(4.9):c2/1:delGen=1 into _1d
        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:3EAE822F15970734]:0)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
        at 
org.apache.lucene.index.TestIndexWriterMerging.testForceMergeDeletes2(TestIndexWriterMerging.java:237)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:360)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:793)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:453)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:43)
        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:360)
        at java.lang.Thread.run(Thread.java:745)


FAILED:  org.apache.lucene.index.TestIndexWriterMerging.testForceMergeDeletes

Error Message:
background merge hit exception: _0(4.9):C2/1:delGen=1 into _5

Stack Trace:
java.io.IOException: background merge hit exception: _0(4.9):C2/1:delGen=1 into 
_5
        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:AA5BB525C43FB7D2]:0)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
        at 
org.apache.lucene.index.TestIndexWriterMerging.testForceMergeDeletes(TestIndexWriterMerging.java:170)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:360)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:793)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:453)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:43)
        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:360)
        at java.lang.Thread.run(Thread.java:745)


FAILED:  org.apache.lucene.index.TestIndexWriterReader.testForceMergeDeletes

Error Message:
background merge hit exception: _0(4.9):C2/1:delGen=1

Stack Trace:
java.io.IOException: background merge hit exception: _0(4.9):C2/1:delGen=1
        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:AA5BB525C43FB7D2]:0)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
        at 
org.apache.lucene.index.TestIndexWriterReader.testForceMergeDeletes(TestIndexWriterReader.java:896)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:360)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:793)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:453)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:43)
        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:360)
        at java.lang.Thread.run(Thread.java:745)


FAILED:  org.apache.lucene.index.TestTieredMergePolicy.testForceMergeDeletes

Error Message:
background merge hit exception: _0(4.9):C4/1:delGen=1 _1(4.9):C4/1:delGen=1 
_2(4.9):C4/1:delGen=1 _3(4.9):C4/1:delGen=1 _4(4.9):C4/1:delGen=1 
_5(4.9):C4/1:delGen=1 _6(4.9):C4/1:delGen=1 _7(4.9):C4/1:delGen=1 
_8(4.9):C4/1:delGen=1 _9(4.9):C4/1:delGen=1 _a(4.9):C4/1:delGen=1 
_b(4.9):C4/1:delGen=1 _c(4.9):C4/1:delGen=1 _d(4.9):C4/1:delGen=1 
_e(4.9):C4/1:delGen=1 _f(4.9):C4/1:delGen=1 _g(4.9):C4/1:delGen=1 
_h(4.9):C4/1:delGen=1 _i(4.9):C4/1:delGen=1 _j(4.9):C4/1:delGen=1

Stack Trace:
java.io.IOException: background merge hit exception: _0(4.9):C4/1:delGen=1 
_1(4.9):C4/1:delGen=1 _2(4.9):C4/1:delGen=1 _3(4.9):C4/1:delGen=1 
_4(4.9):C4/1:delGen=1 _5(4.9):C4/1:delGen=1 _6(4.9):C4/1:delGen=1 
_7(4.9):C4/1:delGen=1 _8(4.9):C4/1:delGen=1 _9(4.9):C4/1:delGen=1 
_a(4.9):C4/1:delGen=1 _b(4.9):C4/1:delGen=1 _c(4.9):C4/1:delGen=1 
_d(4.9):C4/1:delGen=1 _e(4.9):C4/1:delGen=1 _f(4.9):C4/1:delGen=1 
_g(4.9):C4/1:delGen=1 _h(4.9):C4/1:delGen=1 _i(4.9):C4/1:delGen=1 
_j(4.9):C4/1:delGen=1
        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:AA5BB525C43FB7D2]:0)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
        at 
org.apache.lucene.index.TestTieredMergePolicy.testForceMergeDeletes(TestTieredMergePolicy.java:64)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:360)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:793)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:453)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:43)
        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:360)
        at java.lang.Thread.run(Thread.java:745)


FAILED:  
org.apache.lucene.index.TestTieredMergePolicy.testForceMergeDeletesMaxSegSize

Error Message:
background merge hit exception: _1(4.9):C250 [maxNumSegments=1]

Stack Trace:
java.io.IOException: background merge hit exception: _1(4.9):C250 
[maxNumSegments=1]
        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:FA2C8A73A2BC8243]:0)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
        at 
org.apache.lucene.index.TestTieredMergePolicy.testForceMergeDeletesMaxSegSize(TestTieredMergePolicy.java:148)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:827)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:877)
        at 
org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:50)
        at 
org.apache.lucene.util.TestRuleFieldCacheSanity$1.evaluate(TestRuleFieldCacheSanity.java:51)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:360)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:793)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:453)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:738)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:772)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:783)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:46)
        at 
org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:42)
        at 
com.carrotsearch.randomizedtesting.rules.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:55)
        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:43)
        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:360)
        at java.lang.Thread.run(Thread.java:745)




Build Log:
[...truncated 610 lines...]
   [junit4] Suite: org.apache.lucene.index.TestIndexWriterReader
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestIndexWriterReader -Dtests.method=testForceMergeDeletes 
-Dtests.seed=982BE583FBB537FD -Dtests.slow=true -Dtests.locale=mt 
-Dtests.timezone=Etc/GMT-14 -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.06s J3 | TestIndexWriterReader.testForceMergeDeletes <<<
   [junit4]    > Throwable #1: java.io.IOException: background merge hit 
exception: _0(4.9):C2/1:delGen=1
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:AA5BB525C43FB7D2]:0)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterReader.testForceMergeDeletes(TestIndexWriterReader.java:896)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: test params are: codec=Lucene45, 
sim=RandomSimilarityProvider(queryNorm=true,coord=yes): {indexname=DFR 
GB3(800.0), f=DFR I(F)B2, field4=DFR I(n)3(800.0), field3=DFR I(n)BZ(0.3), 
field1=DefaultSimilarity, field5=LM Jelinek-Mercer(0.100000), field2=DFR 
I(n)Z(0.3), field=DFR I(ne)L2, foo=DFR GB1}, locale=mt, timezone=Etc/GMT-14
   [junit4]   2> NOTE: Linux 3.2.0-26-generic amd64/Oracle Corporation 1.7.0_55 
(64-bit)/cpus=8,threads=1,free=155175376,total=223870976
   [junit4]   2> NOTE: All tests run in this JVM: [TestDateTools, 
TestExceedMaxTermLength, TestDocValuesScoring, TestArrayUtil, 
TestPayloadExplanations, TestIndexSearcher, TestInPlaceMergeSorter, 
TestIndexInput, TestLucene40PostingsReader, TestVersionComparator, 
TestTotalHitCountCollector, TestBinaryDocument, TestSimilarity2, TestSpans, 
TestIndexWriterDelete, TestFixedBitSet, TestSmallFloat, 
TestDocValuesWithThreads, TestPersistentSnapshotDeletionPolicy, 
TestIndexWriterReader]
   [junit4] Completed on J3 in 56.30s, 23 tests, 1 error <<< FAILURES!

[...truncated 150 lines...]
   [junit4] Suite: org.apache.lucene.index.TestIndexWriterMerging
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestIndexWriterMerging -Dtests.method=testForceMergeDeletes2 
-Dtests.seed=982BE583FBB537FD -Dtests.slow=true -Dtests.locale=fi 
-Dtests.timezone=MST7MDT -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   1.48s J2 | TestIndexWriterMerging.testForceMergeDeletes2 <<<
   [junit4]    > Throwable #1: java.io.IOException: background merge hit 
exception: _0(4.9):c2/1:delGen=1 _1(4.9):c2/1:delGen=1 _2(4.9):c2/1:delGen=1 
into _1d
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:3EAE822F15970734]:0)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterMerging.testForceMergeDeletes2(TestIndexWriterMerging.java:237)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestIndexWriterMerging -Dtests.method=testForceMergeDeletes 
-Dtests.seed=982BE583FBB537FD -Dtests.slow=true -Dtests.locale=fi 
-Dtests.timezone=MST7MDT -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.22s J2 | TestIndexWriterMerging.testForceMergeDeletes <<<
   [junit4]    > Throwable #1: java.io.IOException: background merge hit 
exception: _0(4.9):C2/1:delGen=1 into _5
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:AA5BB525C43FB7D2]:0)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
   [junit4]    >        at 
org.apache.lucene.index.TestIndexWriterMerging.testForceMergeDeletes(TestIndexWriterMerging.java:170)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: test params are: codec=CheapBastard, 
sim=DefaultSimilarity, locale=fi, timezone=MST7MDT
   [junit4]   2> NOTE: Linux 3.2.0-26-generic amd64/Oracle Corporation 1.7.0_55 
(64-bit)/cpus=8,threads=1,free=69002336,total=203423744
   [junit4]   2> NOTE: All tests run in this JVM: 
[TestFlushByRamOrCountsPolicy, TestNRTThreads, TestTermVectorsReader, 
Test2BBinaryDocValues, TestLucene3xStoredFieldsFormat, TestDateFilter, 
TestSimpleExplanations, TestSort, TestReusableStringReader, 
TestMockDirectoryWrapper, Nested1, TestConjunctions, TestSegmentReader, 
TestRamUsageEstimatorOnWildAnimals, TestRegexpRandom, TestConstantScoreQuery, 
TestOmitPositions, TestPayloadSpans, TestSentinelIntSet, 
TestLucene45DocValuesFormat, TestDocumentsWriterStallControl, TestDocIdBitSet, 
TestSimilarityProvider, TestBlockPostingsFormat2, TestLiveFieldValues, Nested1, 
TestDocValuesFormat, TestIndexWriterMerging]
   [junit4] Completed on J2 in 25.75s, 6 tests, 2 errors <<< FAILURES!

[...truncated 380 lines...]
   [junit4] Suite: org.apache.lucene.index.TestTieredMergePolicy
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestTieredMergePolicy -Dtests.method=testForceMergeDeletes 
-Dtests.seed=982BE583FBB537FD -Dtests.slow=true -Dtests.locale=pt_PT 
-Dtests.timezone=Antarctica/DumontDUrville -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.31s J7 | TestTieredMergePolicy.testForceMergeDeletes <<<
   [junit4]    > Throwable #1: java.io.IOException: background merge hit 
exception: _0(4.9):C4/1:delGen=1 _1(4.9):C4/1:delGen=1 _2(4.9):C4/1:delGen=1 
_3(4.9):C4/1:delGen=1 _4(4.9):C4/1:delGen=1 _5(4.9):C4/1:delGen=1 
_6(4.9):C4/1:delGen=1 _7(4.9):C4/1:delGen=1 _8(4.9):C4/1:delGen=1 
_9(4.9):C4/1:delGen=1 _a(4.9):C4/1:delGen=1 _b(4.9):C4/1:delGen=1 
_c(4.9):C4/1:delGen=1 _d(4.9):C4/1:delGen=1 _e(4.9):C4/1:delGen=1 
_f(4.9):C4/1:delGen=1 _g(4.9):C4/1:delGen=1 _h(4.9):C4/1:delGen=1 
_i(4.9):C4/1:delGen=1 _j(4.9):C4/1:delGen=1
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:AA5BB525C43FB7D2]:0)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
   [junit4]    >        at 
org.apache.lucene.index.TestTieredMergePolicy.testForceMergeDeletes(TestTieredMergePolicy.java:64)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: reproduce with: ant test  
-Dtestcase=TestTieredMergePolicy -Dtests.method=testForceMergeDeletesMaxSegSize 
-Dtests.seed=982BE583FBB537FD -Dtests.slow=true -Dtests.locale=pt_PT 
-Dtests.timezone=Antarctica/DumontDUrville -Dtests.file.encoding=US-ASCII
   [junit4] ERROR   0.08s J7 | 
TestTieredMergePolicy.testForceMergeDeletesMaxSegSize <<<
   [junit4]    > Throwable #1: java.io.IOException: background merge hit 
exception: _1(4.9):C250 [maxNumSegments=1]
   [junit4]    >        at 
__randomizedtesting.SeedInfo.seed([982BE583FBB537FD:FA2C8A73A2BC8243]:0)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1915)
   [junit4]    >        at 
org.apache.lucene.index.IndexWriter.forceMergeDeletes(IndexWriter.java:1955)
   [junit4]    >        at 
org.apache.lucene.index.TestTieredMergePolicy.testForceMergeDeletesMaxSegSize(TestTieredMergePolicy.java:148)
   [junit4]    >        at java.lang.Thread.run(Thread.java:745)
   [junit4]   2> NOTE: leaving temporary files on disk at: 
/var/lib/jenkins/workspace/Lucene-4x-Linux-Java7-64-test-only/checkout/lucene/build/core/test/J7/./lucene.index.TestTieredMergePolicy-982BE583FBB537FD-001
   [junit4]   2> May 16, 2014 5:28:01 PM 
com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
   [junit4]   2> WARNING: Will linger awaiting termination of 1 leaked 
thread(s).
   [junit4]   2> NOTE: test params are: codec=Lucene46: 
{id=PostingsFormat(name=Direct), content=Pulsing41(freqCutoff=8 minBlockSize=78 
maxBlockSize=225)}, docValues:{}, sim=DefaultSimilarity, locale=pt_PT, 
timezone=Antarctica/DumontDUrville
   [junit4]   2> NOTE: Linux 3.2.0-26-generic amd64/Oracle Corporation 1.7.0_55 
(64-bit)/cpus=8,threads=1,free=91778664,total=363855872
   [junit4]   2> NOTE: All tests run in this JVM: [TestDeletionPolicy, 
TestIndexWriterExceptions2, TestMultiPhraseQuery, TestCompiledAutomaton, 
TestBroadWord, TestSortRandom, TestFSTs, TestIndexWriterNRTIsCurrent, 
Test2BPostings, Nested, Nested, Nested, Nested, Nested, Nested, Nested, Nested, 
Nested, Nested, Nested, Nested, Nested, Nested, Nested, Nested, Nested, Nested, 
Nested, Nested, Nested, TestFileSwitchDirectory, TestConsistentFieldNumbers, 
TestConstants, TestVirtualMethod, TestMultiLevelSkipList, 
TestDeterminizeLexicon, Nested1, TestDocCount, TestTerms, TestNorms, 
TestByteBlockPool, TestBasicOperations, Nested1, TestIndexWriterForceMerge, 
TestMockAnalyzer, TestSearcherManager, TestBooleanOr, TestBoolean2, 
TestSearchWithThreads, TestNeverDelete, TestStressIndexing, 
TestTieredMergePolicy]
   [junit4] Completed on J7 in 31.89s, 6 tests, 2 errors <<< FAILURES!

[...truncated 384 lines...]
BUILD FAILED
/var/lib/jenkins/workspace/Lucene-4x-Linux-Java7-64-test-only/checkout/lucene/build.xml:49:
 The following error occurred while executing this line:
/var/lib/jenkins/workspace/Lucene-4x-Linux-Java7-64-test-only/checkout/lucene/common-build.xml:1297:
 The following error occurred while executing this line:
/var/lib/jenkins/workspace/Lucene-4x-Linux-Java7-64-test-only/checkout/lucene/common-build.xml:921:
 There were test failures: 404 suites, 3146 tests, 5 errors, 95 ignored (85 
assumptions)

Total time: 5 minutes 57 seconds
Build step 'Invoke Ant' marked build as failure
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure


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