Build: https://builds.apache.org/job/Lucene-Solr-tests-only-trunk/13198/

7 tests failed.
REGRESSION:  org.apache.lucene.facet.example.TestMultiCLExample.testMulti

Error Message:
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap
        at 
__randomizedtesting.SeedInfo.seed([E586AD90C51FF697:7F27E64B88CA24CC]:0)
        at 
org.apache.lucene.facet.util.ResultSortUtils.createSuitableHeap(ResultSortUtils.java:61)
        at 
org.apache.lucene.facet.search.TopKFacetResultsHandler.fetchPartitionResult(TopKFacetResultsHandler.java:70)
        at 
org.apache.lucene.facet.search.StandardFacetsAccumulator.accumulate(StandardFacetsAccumulator.java:175)
        at 
org.apache.lucene.facet.search.FacetsCollector.getFacetResults(FacetsCollector.java:110)
        at 
org.apache.lucene.facet.example.multiCL.MultiCLSearcher.searchWithFacets(MultiCLSearcher.java:119)
        at 
org.apache.lucene.facet.example.multiCL.MultiCLSearcher.searchWithFacets(MultiCLSearcher.java:70)
        at 
org.apache.lucene.facet.example.multiCL.MultiCLMain.runSample(MultiCLMain.java:57)
        at 
org.apache.lucene.facet.example.TestMultiCLExample.testMulti(TestMultiCLExample.java:39)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:748)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:823)
        at 
org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:758)
        at 
org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:680)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:613)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.LuceneTestCase$SaveThreadAndTestNameRule$1.evaluate(LuceneTestCase.java:652)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:755)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3$1.run(RandomizedRunner.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:625)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:661)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:672)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)


REGRESSION:  
org.apache.lucene.facet.search.SamplingWrapperTest.testCountUsingSamping

Error Message:
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap
        at 
__randomizedtesting.SeedInfo.seed([E586AD90C51FF697:27F2B53E121B8B7]:0)
        at 
org.apache.lucene.facet.util.ResultSortUtils.createSuitableHeap(ResultSortUtils.java:61)
        at 
org.apache.lucene.facet.search.TopKFacetResultsHandler.fetchPartitionResult(TopKFacetResultsHandler.java:70)
        at 
org.apache.lucene.facet.search.StandardFacetsAccumulator.accumulate(StandardFacetsAccumulator.java:175)
        at 
org.apache.lucene.facet.search.FacetsCollector.getFacetResults(FacetsCollector.java:110)
        at 
org.apache.lucene.facet.search.sampling.BaseSampleTestTopK.testCountUsingSamping(BaseSampleTestTopK.java:71)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:748)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:823)
        at 
org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:758)
        at 
org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:680)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:613)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.LuceneTestCase$SaveThreadAndTestNameRule$1.evaluate(LuceneTestCase.java:652)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:755)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3$1.run(RandomizedRunner.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:625)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:661)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:672)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)
Caused by: java.lang.ClassNotFoundException: 
org.apache.lucene.facet.util.ResultSortUtils$MinValueHeap
        at java.net.URLClassLoader$1.run(URLClassLoader.java:214)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
        ... 32 more
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk/checkout/modules/facet/build/classes/java/org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:137)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1005)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:266)
        at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
        ... 37 more


FAILED:  
junit.framework.TestSuite.org.apache.lucene.facet.search.SamplingWrapperTest

Error Message:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk/checkout/modules/facet/build/test/S2/index4475344754tmp/_i_0.skp
 (Too many open files in system)

Stack Trace:
java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk/checkout/modules/facet/build/test/S2/index4475344754tmp/_i_0.skp
 (Too many open files in system)
        at __randomizedtesting.SeedInfo.seed([E586AD90C51FF697]:0)
        at java.io.RandomAccessFile.open(Native Method)
        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
        at 
org.apache.lucene.store.SimpleFSDirectory$SimpleFSIndexInput$Descriptor.<init>(SimpleFSDirectory.java:98)
        at 
org.apache.lucene.store.SimpleFSDirectory$SimpleFSIndexInput.<init>(SimpleFSDirectory.java:121)
        at 
org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDirectory.java:116)
        at 
org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:81)
        at 
org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:503)
        at 
org.apache.lucene.codecs.sep.SepPostingsReader.<init>(SepPostingsReader.java:70)
        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsProducer(MockRandomPostingsFormat.java:296)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader$1.visitOneFormat(PerFieldPostingsFormat.java:197)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$VisitPerFieldFile.<init>(PerFieldPostingsFormat.java:288)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader$1.<init>(PerFieldPostingsFormat.java:194)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:194)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:264)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:108)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:55)
        at 
org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:62)
        at 
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:629)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52)
        at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:64)
        at 
org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:585)
        at org.apache.lucene.util.IOUtils.close(IOUtils.java:143)
        at 
org.apache.lucene.facet.FacetTestBase.afterClassFacetTestBase(FacetTestBase.java:102)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:679)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)


REGRESSION:  org.apache.lucene.facet.search.TestTopKResultsHandler.testSimple

Error Message:
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap
        at 
__randomizedtesting.SeedInfo.seed([E586AD90C51FF697:DD35896EE2EC2246]:0)
        at 
org.apache.lucene.facet.util.ResultSortUtils.createSuitableHeap(ResultSortUtils.java:61)
        at 
org.apache.lucene.facet.search.TopKFacetResultsHandler.fetchPartitionResult(TopKFacetResultsHandler.java:70)
        at 
org.apache.lucene.facet.search.StandardFacetsAccumulator.accumulate(StandardFacetsAccumulator.java:175)
        at 
org.apache.lucene.facet.search.FacetsCollector.getFacetResults(FacetsCollector.java:110)
        at 
org.apache.lucene.facet.search.TestTopKResultsHandler.testSimple(TestTopKResultsHandler.java:98)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:748)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:823)
        at 
org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:758)
        at 
org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:680)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:613)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.LuceneTestCase$SaveThreadAndTestNameRule$1.evaluate(LuceneTestCase.java:652)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:755)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3$1.run(RandomizedRunner.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:625)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:661)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:672)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)


FAILED:  
junit.framework.TestSuite.org.apache.lucene.facet.search.TestTopKResultsHandler

Error Message:
MockDirectoryWrapper: cannot close: there are still open files: {_1_nrm.cfs=2, 
_1_0.frq=1, _1_0.tim=1, _1_1.prx=1, _1_0.prx=1, _1_1.tim=1, _1.fdx=1, 
_1_1.frq=1, _1.fdt=1}

Stack Trace:
java.lang.RuntimeException: MockDirectoryWrapper: cannot close: there are still 
open files: {_1_nrm.cfs=2, _1_0.frq=1, _1_0.tim=1, _1_1.prx=1, _1_0.prx=1, 
_1_1.tim=1, _1.fdx=1, _1_1.frq=1, _1.fdt=1}
        at __randomizedtesting.SeedInfo.seed([E586AD90C51FF697]:0)
        at 
org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:555)
        at org.apache.lucene.util.IOUtils.close(IOUtils.java:143)
        at 
org.apache.lucene.facet.FacetTestBase.afterClassFacetTestBase(FacetTestBase.java:102)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:679)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)
Caused by: java.lang.RuntimeException: unclosed IndexInput: _1_nrm.cfs
        at 
org.apache.lucene.store.MockDirectoryWrapper.addFileHandle(MockDirectoryWrapper.java:479)
        at 
org.apache.lucene.store.MockDirectoryWrapper$1.openSlice(MockDirectoryWrapper.java:797)
        at 
org.apache.lucene.store.CompoundFileDirectory.openInput(CompoundFileDirectory.java:221)
        at 
org.apache.lucene.codecs.lucene40.values.Bytes$BytesReaderBase.<init>(Bytes.java:318)
        at 
org.apache.lucene.codecs.lucene40.values.FixedStraightBytesImpl$FixedStraightReader.<init>(FixedStraightBytesImpl.java:272)
        at 
org.apache.lucene.codecs.lucene40.values.Ints$IntsReader.<init>(Ints.java:133)
        at org.apache.lucene.codecs.lucene40.values.Ints.getValues(Ints.java:56)
        at 
org.apache.lucene.codecs.lucene40.Lucene40DocValuesProducer.loadDocValues(Lucene40DocValuesProducer.java:89)
        at 
org.apache.lucene.codecs.PerDocProducerBase.load(PerDocProducerBase.java:71)
        at 
org.apache.lucene.codecs.lucene40.Lucene40DocValuesProducer.<init>(Lucene40DocValuesProducer.java:57)
        at 
org.apache.lucene.codecs.lucene40.Lucene40NormsFormat$Lucene40NormsDocValuesProducer.<init>(Lucene40NormsFormat.java:60)
        at 
org.apache.lucene.codecs.lucene40.Lucene40NormsFormat.docsProducer(Lucene40NormsFormat.java:48)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:113)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:55)
        at 
org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:62)
        at 
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:629)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52)
        at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:64)
        at org.apache.lucene.index.IndexReader.open(IndexReader.java:290)
        at 
org.apache.lucene.facet.FacetTestBase.initIndex(FacetTestBase.java:176)
        at 
org.apache.lucene.facet.FacetTestBase.initIndex(FacetTestBase.java:140)
        at 
org.apache.lucene.facet.search.TestTopKResultsHandler.testSimple(TestTopKResultsHandler.java:74)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:748)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:823)
        at 
org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:758)
        at 
org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:680)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:613)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.LuceneTestCase$SaveThreadAndTestNameRule$1.evaluate(LuceneTestCase.java:652)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:755)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3$1.run(RandomizedRunner.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:625)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:661)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:672)
        ... 6 more


REGRESSION:  
org.apache.lucene.facet.search.TestTopKResultsHandlerRandom.testTopCountsOrder

Error Message:
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/facet/util/ResultSortUtils$MinValueHeap
        at 
__randomizedtesting.SeedInfo.seed([E586AD90C51FF697:B84E139107772B4C]:0)
        at 
org.apache.lucene.facet.util.ResultSortUtils.createSuitableHeap(ResultSortUtils.java:61)
        at 
org.apache.lucene.facet.search.TopKFacetResultsHandler.fetchPartitionResult(TopKFacetResultsHandler.java:70)
        at 
org.apache.lucene.facet.search.StandardFacetsAccumulator.accumulate(StandardFacetsAccumulator.java:175)
        at 
org.apache.lucene.facet.search.FacetsCollector.getFacetResults(FacetsCollector.java:110)
        at 
org.apache.lucene.facet.search.TestTopKResultsHandlerRandom.countFacets(TestTopKResultsHandlerRandom.java:52)
        at 
org.apache.lucene.facet.search.TestTopKResultsHandlerRandom.testTopCountsOrder(TestTopKResultsHandlerRandom.java:71)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:748)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:823)
        at 
org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:758)
        at 
org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:680)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:613)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.LuceneTestCase$SaveThreadAndTestNameRule$1.evaluate(LuceneTestCase.java:652)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:755)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3$1.run(RandomizedRunner.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:625)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:661)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:672)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)


FAILED:  
junit.framework.TestSuite.org.apache.lucene.facet.search.TestTopKResultsHandlerRandom

Error Message:
MockDirectoryWrapper: cannot close: there are still open files: {_1_nrm.cfs=2, 
_0_0.frq=1, _0_1.tim=1, _1_0.frq=1, _1_0.tim=1, _0_0.tim=1, _0_nrm.cfs=2, 
_1_1.prx=1, _1_0.prx=1, _1_1.tim=1, _0_1.frq=1, _1.fdx=1, _1_1.frq=1, 
_0_0.skp=1, _1.fdt=1, _0_0.pos=1, _0_0.doc=1, _0.fdx=1, _0_1.prx=1, _0_0.pyl=1, 
_0.fdt=1}

Stack Trace:
java.lang.RuntimeException: MockDirectoryWrapper: cannot close: there are still 
open files: {_1_nrm.cfs=2, _0_0.frq=1, _0_1.tim=1, _1_0.frq=1, _1_0.tim=1, 
_0_0.tim=1, _0_nrm.cfs=2, _1_1.prx=1, _1_0.prx=1, _1_1.tim=1, _0_1.frq=1, 
_1.fdx=1, _1_1.frq=1, _0_0.skp=1, _1.fdt=1, _0_0.pos=1, _0_0.doc=1, _0.fdx=1, 
_0_1.prx=1, _0_0.pyl=1, _0.fdt=1}
        at __randomizedtesting.SeedInfo.seed([E586AD90C51FF697]:0)
        at 
org.apache.lucene.store.MockDirectoryWrapper.close(MockDirectoryWrapper.java:555)
        at org.apache.lucene.util.IOUtils.close(IOUtils.java:143)
        at 
org.apache.lucene.facet.FacetTestBase.afterClassFacetTestBase(FacetTestBase.java:102)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:679)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.StoreClassNameRule$1.evaluate(StoreClassNameRule.java:38)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSuite(RandomizedRunner.java:553)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$400(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:499)
Caused by: java.lang.RuntimeException: unclosed IndexInput: _0_0.frq
        at 
org.apache.lucene.store.MockDirectoryWrapper.addFileHandle(MockDirectoryWrapper.java:479)
        at 
org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:504)
        at 
org.apache.lucene.codecs.mocksep.MockSingleIntIndexInput.<init>(MockSingleIntIndexInput.java:41)
        at 
org.apache.lucene.codecs.mocksep.MockSingleIntFactory.openInput(MockSingleIntFactory.java:32)
        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat$MockIntStreamFactory.openInput(MockRandomPostingsFormat.java:115)
        at 
org.apache.lucene.codecs.sep.SepPostingsReader.<init>(SepPostingsReader.java:73)
        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsProducer(MockRandomPostingsFormat.java:296)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader$1.visitOneFormat(PerFieldPostingsFormat.java:197)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$VisitPerFieldFile.<init>(PerFieldPostingsFormat.java:288)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader$1.<init>(PerFieldPostingsFormat.java:194)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.<init>(PerFieldPostingsFormat.java:194)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat.fieldsProducer(PerFieldPostingsFormat.java:264)
        at 
org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:108)
        at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:55)
        at 
org.apache.lucene.index.StandardDirectoryReader$1.doBody(StandardDirectoryReader.java:62)
        at 
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:629)
        at 
org.apache.lucene.index.StandardDirectoryReader.open(StandardDirectoryReader.java:52)
        at org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:64)
        at org.apache.lucene.index.IndexReader.open(IndexReader.java:290)
        at 
org.apache.lucene.facet.FacetTestBase.initIndex(FacetTestBase.java:176)
        at 
org.apache.lucene.facet.FacetTestBase.initIndex(FacetTestBase.java:140)
        at 
org.apache.lucene.facet.search.TestTopKResultsHandlerRandom.testTopCountsOrder(TestTopKResultsHandlerRandom.java:63)
        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:616)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1844)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$1000(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:748)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:809)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:823)
        at 
org.apache.lucene.util.LuceneTestCase$SubclassSetupTeardownRule$1.evaluate(LuceneTestCase.java:758)
        at 
org.apache.lucene.util.LuceneTestCase$InternalSetupTeardownRule$1.evaluate(LuceneTestCase.java:680)
        at 
org.apache.lucene.util.SystemPropertiesInvariantRule$1.evaluate(SystemPropertiesInvariantRule.java:69)
        at 
org.apache.lucene.util.LuceneTestCase$TestResultInterceptorRule$1.evaluate(LuceneTestCase.java:613)
        at 
org.apache.lucene.util.UncaughtExceptionsRule$1.evaluate(UncaughtExceptionsRule.java:75)
        at 
org.apache.lucene.util.LuceneTestCase$SaveThreadAndTestNameRule$1.evaluate(LuceneTestCase.java:652)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:755)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.access$600(RandomizedRunner.java:142)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3$1.run(RandomizedRunner.java:606)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$3.evaluate(RandomizedRunner.java:625)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$4.evaluate(RandomizedRunner.java:661)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:672)
        ... 6 more




Build Log (for compile errors):
[...truncated 12491 lines...]


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