Build: https://builds.apache.org/job/Lucene-Solr-tests-only-trunk-java7/2240/

17 tests failed.
FAILED:  junit.framework.TestSuite.org.apache.lucene.TestMergeSchedulerExternal

Error Message:
org.apache.lucene.TestMergeSchedulerExternal

Stack Trace:
java.lang.ClassNotFoundException: org.apache.lucene.TestMergeSchedulerExternal
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:143)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:121)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/TestMergeSchedulerExternal.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 12 more


FAILED:  junit.framework.TestSuite.org.apache.lucene.index.Test2BPostings

Error Message:
org.apache.lucene.index.Test2BPostings

Stack Trace:
java.lang.ClassNotFoundException: org.apache.lucene.index.Test2BPostings
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:143)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:121)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/index/Test2BPostings.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 12 more


FAILED:  org.apache.lucene.index.Test2BTerms.initializationError

Error Message:
org/apache/lucene/index/Test2BTerms$MyTokenStream

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/index/Test2BTerms$MyTokenStream
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2442)
        at java.lang.Class.getDeclaredMethods(Class.java:1808)
        at 
com.carrotsearch.randomizedtesting.MethodCollector.allDeclaredMethods(MethodCollector.java:127)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.<init>(RandomizedRunner.java:376)
        at sun.reflect.GeneratedConstructorAccessor22.newInstance(Unknown 
Source)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at 
org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:31)
        at 
org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:24)
        at 
org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:57)
        at 
org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:29)
        at 
org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:57)
        at 
org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:24)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:127)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.lang.ClassNotFoundException: 
org.apache.lucene.index.Test2BTerms$MyTokenStream
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 17 more
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/index/Test2BTerms$MyTokenStream.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 23 more


REGRESSION:  org.apache.lucene.index.TestDocValuesIndexing.testGetArrayNumerics

Error Message:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S0/index1179011904tmp/_d_0.tip
 (Too many open files in system)

Stack Trace:
java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S0/index1179011904tmp/_d_0.tip
 (Too many open files in system)
        at 
__randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858:E4C35D5B152DCF21]:0)
        at java.io.RandomAccessFile.open(Native Method)
        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:449)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:288)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:450)
        at 
org.apache.lucene.codecs.BlockTreeTermsWriter.<init>(BlockTreeTermsWriter.java:161)
        at 
org.apache.lucene.codecs.mockrandom.MockRandomPostingsFormat.fieldsConsumer(MockRandomPostingsFormat.java:190)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.addField(PerFieldPostingsFormat.java:126)
        at org.apache.lucene.codecs.FieldsConsumer.merge(FieldsConsumer.java:53)
        at 
org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:356)
        at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:115)
        at 
org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:3382)
        at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3004)
        at 
org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:37)
        at org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1644)
        at org.apache.lucene.index.IndexWriter.forceMerge(IndexWriter.java:1458)
        at 
org.apache.lucene.index.TestDocValuesIndexing.indexValues(TestDocValuesIndexing.java:671)
        at 
org.apache.lucene.index.TestDocValuesIndexing.testGetArrayNumerics(TestDocValuesIndexing.java:416)
        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:601)
        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.index.TestDocValuesIndexing.testIndexBytesDeletes

Error Message:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S0/index1179011905tmp/_0.fdx
 (Too many open files in system)

Stack Trace:
java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S0/index1179011905tmp/_0.fdx
 (Too many open files in system)
        at 
__randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858:27F72B3C4CE3A30]:0)
        at java.io.RandomAccessFile.open(Native Method)
        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:449)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:288)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:450)
        at 
org.apache.lucene.codecs.lucene40.Lucene40StoredFieldsWriter.<init>(Lucene40StoredFieldsWriter.java:88)
        at 
org.apache.lucene.codecs.lucene40.Lucene40StoredFieldsFormat.fieldsWriter(Lucene40StoredFieldsFormat.java:43)
        at 
org.apache.lucene.index.StoredFieldsConsumer.initFieldsWriter(StoredFieldsConsumer.java:83)
        at 
org.apache.lucene.index.StoredFieldsConsumer.finishDocument(StoredFieldsConsumer.java:113)
        at 
org.apache.lucene.index.DocFieldProcessor.finishDocument(DocFieldProcessor.java:305)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocument(DocumentsWriterPerThread.java:259)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:376)
        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1276)
        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1034)
        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1015)
        at 
org.apache.lucene.index.TestDocValuesIndexing.indexValues(TestDocValuesIndexing.java:649)
        at 
org.apache.lucene.index.TestDocValuesIndexing.runTestIndexBytes(TestDocValuesIndexing.java:332)
        at 
org.apache.lucene.index.TestDocValuesIndexing.testIndexBytesDeletes(TestDocValuesIndexing.java:109)
        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:601)
        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:  org.apache.lucene.index.TestDocumentWriter.initializationError

Error Message:
org/apache/lucene/index/TestDocumentWriter$3

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/lucene/index/TestDocumentWriter$3
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2442)
        at java.lang.Class.getDeclaredMethods(Class.java:1808)
        at 
com.carrotsearch.randomizedtesting.MethodCollector.allDeclaredMethods(MethodCollector.java:127)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.<init>(RandomizedRunner.java:376)
        at sun.reflect.GeneratedConstructorAccessor22.newInstance(Unknown 
Source)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at 
org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:31)
        at 
org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:24)
        at 
org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:57)
        at 
org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:29)
        at 
org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:57)
        at 
org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:24)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:127)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.lang.ClassNotFoundException: 
org.apache.lucene.index.TestDocumentWriter$3
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 17 more
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/index/TestDocumentWriter$3.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 23 more


REGRESSION:  org.apache.lucene.index.TestNRTThreads.testNRTThreads

Error Message:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S3/TestNRTThreads2399424005tmp/_6_0.tip
 (Too many open files in system)

Stack Trace:
java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S3/TestNRTThreads2399424005tmp/_6_0.tip
 (Too many open files in system)
        at 
__randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858:EE9CE9F69E81CE33]:0)
        at java.io.RandomAccessFile.open(Native Method)
        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:449)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:288)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:450)
        at 
org.apache.lucene.codecs.BlockTreeTermsWriter.<init>(BlockTreeTermsWriter.java:161)
        at 
org.apache.lucene.codecs.pulsing.PulsingPostingsFormat.fieldsConsumer(PulsingPostingsFormat.java:79)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.addField(PerFieldPostingsFormat.java:126)
        at 
org.apache.lucene.index.FreqProxTermsWriterPerField.flush(FreqProxTermsWriterPerField.java:322)
        at 
org.apache.lucene.index.FreqProxTermsWriter.flush(FreqProxTermsWriter.java:92)
        at org.apache.lucene.index.TermsHash.flush(TermsHash.java:117)
        at org.apache.lucene.index.DocInverter.flush(DocInverter.java:53)
        at 
org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java:81)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:475)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:422)
        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:553)
        at org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:353)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenFromWriter(StandardDirectoryReader.java:264)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:239)
        at 
org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:229)
        at 
org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:165)
        at 
org.apache.lucene.index.TestNRTThreads.doSearching(TestNRTThreads.java:46)
        at 
org.apache.lucene.index.ThreadedIndexingAndSearchingTestCase.runTest(ThreadedIndexingAndSearchingTestCase.java:491)
        at 
org.apache.lucene.index.TestNRTThreads.testNRTThreads(TestNRTThreads.java:119)
        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:601)
        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.index.TestNeverDelete.testIndexing

Error Message:
java.io.IOException: Too many open files in system

Stack Trace:
java.lang.RuntimeException: java.io.IOException: Too many open files in system
        at 
__randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858:919FB2E4F90F9BD3]:0)
        at org.apache.lucene.util._TestUtil.getTempDir(_TestUtil.java:77)
        at 
org.apache.lucene.index.TestNeverDelete.testIndexing(TestNeverDelete.java:38)
        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:601)
        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.io.IOException: Too many open files in system
        at java.io.UnixFileSystem.createFileExclusively(Native Method)
        at java.io.File.createNewFile(File.java:947)
        at org.apache.lucene.util._TestUtil.createTempFile(_TestUtil.java:673)
        at org.apache.lucene.util._TestUtil.getTempDir(_TestUtil.java:72)
        ... 28 more


FAILED:  org.apache.lucene.search.TestCachingCollector.initializationError

Error Message:
org/apache/lucene/search/TestCachingCollector$NoOpCollector

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/search/TestCachingCollector$NoOpCollector
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2442)
        at java.lang.Class.getDeclaredMethods(Class.java:1808)
        at 
com.carrotsearch.randomizedtesting.MethodCollector.allDeclaredMethods(MethodCollector.java:127)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.<init>(RandomizedRunner.java:376)
        at sun.reflect.GeneratedConstructorAccessor19.newInstance(Unknown 
Source)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at 
org.junit.internal.builders.AnnotatedBuilder.buildRunner(AnnotatedBuilder.java:31)
        at 
org.junit.internal.builders.AnnotatedBuilder.runnerForClass(AnnotatedBuilder.java:24)
        at 
org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:57)
        at 
org.junit.internal.builders.AllDefaultPossibilitiesBuilder.runnerForClass(AllDefaultPossibilitiesBuilder.java:29)
        at 
org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:57)
        at 
org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:24)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:127)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.lang.ClassNotFoundException: 
org.apache.lucene.search.TestCachingCollector$NoOpCollector
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 17 more
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/search/TestCachingCollector$NoOpCollector.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 23 more


FAILED:  junit.framework.TestSuite.org.apache.lucene.search.TestFieldValueFilter

Error Message:
org.apache.lucene.search.TestFieldValueFilter

Stack Trace:
java.lang.ClassNotFoundException: org.apache.lucene.search.TestFieldValueFilter
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:143)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:121)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/search/TestFieldValueFilter.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 12 more


REGRESSION:  org.apache.lucene.search.TestSearcherManager.testSearcherManager

Error Message:
Thread threw an uncaught exception, thread: Thread[Thread-67,5,]

Stack Trace:
java.lang.RuntimeException: Thread threw an uncaught exception, thread: 
Thread[Thread-67,5,]
        at 
com.carrotsearch.randomizedtesting.RunnerThreadGroup.processUncaught(RunnerThreadGroup.java:96)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:791)
        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.RuntimeException: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S3/TestSearcherManager2399424006tmp/_2.tvd
 (Too many open files in system)
        at __randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858]:0)
        at 
org.apache.lucene.index.ThreadedIndexingAndSearchingTestCase$1.run(ThreadedIndexingAndSearchingTestCase.java:303)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S3/TestSearcherManager2399424006tmp/_2.tvd
 (Too many open files in system)
        at java.io.RandomAccessFile.open(Native Method)
        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:449)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:288)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:450)
        at 
org.apache.lucene.codecs.lucene40.Lucene40TermVectorsWriter.<init>(Lucene40TermVectorsWriter.java:63)
        at 
org.apache.lucene.codecs.lucene40.Lucene40TermVectorsFormat.vectorsWriter(Lucene40TermVectorsFormat.java:40)
        at 
org.apache.lucene.index.TermVectorsConsumer.initTermVectorsWriter(TermVectorsConsumer.java:87)
        at 
org.apache.lucene.index.TermVectorsConsumer.finishDocument(TermVectorsConsumer.java:101)
        at org.apache.lucene.index.TermsHash.finishDocument(TermsHash.java:138)
        at 
org.apache.lucene.index.DocInverter.finishDocument(DocInverter.java:68)
        at 
org.apache.lucene.index.DocFieldProcessor.finishDocument(DocFieldProcessor.java:307)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.updateDocument(DocumentsWriterPerThread.java:259)
        at 
org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:376)
        at 
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1276)
        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1034)
        at 
org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1015)
        at 
org.apache.lucene.index.ThreadedIndexingAndSearchingTestCase.addDocument(ThreadedIndexingAndSearchingTestCase.java:103)
        at 
org.apache.lucene.index.ThreadedIndexingAndSearchingTestCase$1.run(ThreadedIndexingAndSearchingTestCase.java:236)


REGRESSION:  org.apache.lucene.search.TestShardSearching.testSimple

Error Message:
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S0/TestShardSearching1179011834tmp.0/_8_2.skp
 (Too many open files in system)

Stack Trace:
java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/test/S0/TestShardSearching1179011834tmp.0/_8_2.skp
 (Too many open files in system)
        at 
__randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858:4DF6D913F8890C89]:0)
        at java.io.RandomAccessFile.open(Native Method)
        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
        at 
org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:449)
        at 
org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:288)
        at 
org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirectoryWrapper.java:450)
        at 
org.apache.lucene.codecs.sep.SepPostingsWriter.<init>(SepPostingsWriter.java:139)
        at 
org.apache.lucene.codecs.sep.SepPostingsWriter.<init>(SepPostingsWriter.java:105)
        at 
org.apache.lucene.codecs.mockintblock.MockVariableIntBlockPostingsFormat.fieldsConsumer(MockVariableIntBlockPostingsFormat.java:151)
        at 
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.addField(PerFieldPostingsFormat.java:126)
        at 
org.apache.lucene.index.FreqProxTermsWriterPerField.flush(FreqProxTermsWriterPerField.java:322)
        at 
org.apache.lucene.index.FreqProxTermsWriter.flush(FreqProxTermsWriter.java:92)
        at org.apache.lucene.index.TermsHash.flush(TermsHash.java:117)
        at org.apache.lucene.index.DocInverter.flush(DocInverter.java:53)
        at 
org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java:81)
        at 
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:475)
        at 
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:422)
        at 
org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:553)
        at org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2640)
        at org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2616)
        at 
org.apache.lucene.index.IndexWriter.closeInternal(IndexWriter.java:851)
        at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:810)
        at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:774)
        at 
org.apache.lucene.search.ShardSearchingTestBase$NodeState.close(ShardSearchingTestBase.java:509)
        at 
org.apache.lucene.search.ShardSearchingTestBase.finish(ShardSearchingTestBase.java:597)
        at 
org.apache.lucene.search.TestShardSearching.testSimple(TestShardSearching.java:270)
        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:601)
        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.search.TestTimeLimitingCollector

Error Message:
org.apache.lucene.search.TestTimeLimitingCollector

Stack Trace:
java.lang.ClassNotFoundException: 
org.apache.lucene.search.TestTimeLimitingCollector
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:143)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:121)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/search/TestTimeLimitingCollector.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 12 more


FAILED:  junit.framework.TestSuite.org.apache.lucene.search.TestWildcard

Error Message:
org.apache.lucene.search.TestWildcard

Stack Trace:
java.lang.ClassNotFoundException: org.apache.lucene.search.TestWildcard
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:143)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:121)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/search/TestWildcard.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 12 more


REGRESSION:  
org.apache.lucene.util.TestDoubleBarrelLRUCache.testThreadCorrectness

Error Message:
org/apache/lucene/util/TestDoubleBarrelLRUCache$CloneableObject

Stack Trace:
java.lang.NoClassDefFoundError: 
org/apache/lucene/util/TestDoubleBarrelLRUCache$CloneableObject
        at 
__randomizedtesting.SeedInfo.seed([7545FDEDDF7AD858:81A87A79F6D7ED1E]:0)
        at 
org.apache.lucene.util.TestDoubleBarrelLRUCache.testThreadCorrectness(TestDoubleBarrelLRUCache.java:123)
        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:601)
        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$2.run(RandomizedRunner.java:499)
Caused by: java.lang.ClassNotFoundException: 
org.apache.lucene.util.TestDoubleBarrelLRUCache$CloneableObject
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 28 more
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/util/TestDoubleBarrelLRUCache$CloneableObject.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 34 more


FAILED:  junit.framework.TestSuite.org.apache.lucene.util.TestIOUtils

Error Message:
org.apache.lucene.util.TestIOUtils

Stack Trace:
java.lang.ClassNotFoundException: org.apache.lucene.util.TestIOUtils
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.instantiate(SlaveMain.java:143)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.execute(SlaveMain.java:121)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMain.main(SlaveMain.java:202)
        at 
com.carrotsearch.ant.tasks.junit4.slave.SlaveMainSafe.main(SlaveMainSafe.java:12)
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/test/org/apache/lucene/util/TestIOUtils.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 12 more


FAILED:  junit.framework.TestSuite.org.apache.lucene.util.TestVirtualMethod

Error Message:
org/apache/lucene/util/VirtualMethod

Stack Trace:
java.lang.NoClassDefFoundError: org/apache/lucene/util/VirtualMethod
        at 
org.apache.lucene.util.TestVirtualMethod.<clinit>(TestVirtualMethod.java:22)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$2.run(RandomizedRunner.java:493)
Caused by: java.lang.ClassNotFoundException: 
org.apache.lucene.util.VirtualMethod
        at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 4 more
Caused by: java.io.FileNotFoundException: 
/usr/home/hudson/hudson-slave/workspace/Lucene-Solr-tests-only-trunk-java7/checkout/lucene/build/core/classes/java/org/apache/lucene/util/VirtualMethod.class
 (Too many open files in system)
        at java.io.FileInputStream.open(Native Method)
        at java.io.FileInputStream.<init>(FileInputStream.java:138)
        at 
sun.misc.URLClassPath$FileLoader$1.getInputStream(URLClassPath.java:1063)
        at sun.misc.Resource.cachedInputStream(Resource.java:77)
        at sun.misc.Resource.getByteBuffer(Resource.java:160)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:436)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
        ... 10 more




Build Log (for compile errors):
[...truncated 5916 lines...]


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