[JENKINS] Lucene-trunk - Build # 1895 - Failure

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Build: https://builds.apache.org/job/Lucene-trunk/1895/

1 tests failed.
FAILED:  org.apache.lucene.index.TestIndexWriterDelete.testApplyDeletesOnFlush

Error Message:
/usr/home/hudson/hudson-slave/workspace/Lucene-trunk/checkout/lucene/build/core/test/S3/index5936959416tmp/_4k.tvd (Too many open files in system)

Stack Trace:
java.io.FileNotFoundException: /usr/home/hudson/hudson-slave/workspace/Lucene-trunk/checkout/lucene/build/core/test/S3/index5936959416tmp/_4k.tvd (Too many open files in system)
	at __randomizedtesting.SeedInfo.seed([91E988DB5BA53C68:CB75B4232B975198]: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.SimpleFSDirectory.openInput(SimpleFSDirectory.java:60)
	at org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:503)
	at org.apache.lucene.codecs.lucene3x.Lucene3xTermVectorsReader.<init>(Lucene3xTermVectorsReader.java:134)
	at org.apache.lucene.codecs.lucene3x.PreFlexRWTermVectorsFormat$1.<init>(PreFlexRWTermVectorsFormat.java:39)
	at org.apache.lucene.codecs.lucene3x.PreFlexRWTermVectorsFormat.vectorsReader(PreFlexRWTermVectorsFormat.java:39)
	at org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:119)
	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.index.TestIndexWriterDelete.testApplyDeletesOnFlush(TestIndexWriterDelete.java:1069)
	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)




Build Log (for compile errors):
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