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From Simon Willnauer <simon.willna...@googlemail.com>
Subject Re: [HUDSON] Lucene-trunk - Build # 1537 - Failure
Date Fri, 22 Apr 2011 11:18:15 GMT
On Fri, Apr 22, 2011 at 12:20 PM, Uwe Schindler <uwe@thetaphi.de> wrote:
> I will look into it ASAP. I am not sure what limitation there currently are, but I have root access to the VM itsself.

cool thanks uwe!

simon
>
> Uwe
>
> -----
> Uwe Schindler
> H.-H.-Meier-Allee 63, D-28213 Bremen
> http://www.thetaphi.de
> eMail: uwe@thetaphi.de
>
>> -----Original Message-----
>> From: Simon Willnauer [mailto:simon.willnauer@googlemail.com]
>> Sent: Friday, April 22, 2011 9:55 AM
>> To: dev@lucene.apache.org
>> Subject: Re: [HUDSON] Lucene-trunk - Build # 1537 - Failure
>>
>> hey folks, this seems to happen more often in the near past... can we raise
>> the limit for jenkins so we don't get these failures again. Once we land DWPT
>> this is likely to happen even more often since we are writing more / smaller
>> segments with DWPT.
>>
>> Uwe do you have karma to fix that?
>>
>> simon
>>
>> On Fri, Apr 22, 2011 at 4:38 AM, Apache Jenkins Server
>> <hudson@hudson.apache.org> wrote:
>> > Build: https://builds.apache.org/hudson/job/Lucene-trunk/1537/
>> >
>> > 21 tests failed.
>> > REGRESSION:  org.apache.lucene.index.TestNRTThreads.testNRTThreads
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/nrtopenfiles.4311211294863747903/_bx.tvd (Too many open
>> > files in system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/nrtopenfiles.4311211294863747903/_bx.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.SimpleFSDirectory$SimpleFSIndexInput$Descripto
>> > r.<init>(SimpleFSDirectory.java:69)
>> >        at
>> > org.apache.lucene.store.SimpleFSDirectory$SimpleFSIndexInput.<init>(Si
>> > mpleFSDirectory.java:90)
>> >        at
>> > org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.<init>(NIOFSDir
>> > ectory.java:91)
>> >        at
>> > org.apache.lucene.store.NIOFSDirectory.openInput(NIOFSDirectory.java:7
>> > 8)
>> >        at
>> > org.apache.lucene.store.FSDirectory.openInput(FSDirectory.java:345)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectory
>> Wr
>> > apper.java:374)
>> >        at
>> > org.apache.lucene.store.Directory.openInput(Directory.java:122)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsReader.<init>(TermVectorsReader.jav
>> > a:83)
>> >        at
>> >
>> org.apache.lucene.index.SegmentReader$CoreReaders.openDocStores(Seg
>> men
>> > tReader.java:236)
>> >        at
>> >
>> org.apache.lucene.index.SegmentReader.openDocStores(SegmentReader.j
>> ava
>> > :515)
>> >        at
>> > org.apache.lucene.index.IndexWriter$ReaderPool.get(IndexWriter.java:61
>> > 1)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter$ReaderPool.getReadOnlyClone(Index
>> W
>> > riter.java:560)
>> >        at
>> > org.apache.lucene.index.DirectoryReader.<init>(DirectoryReader.java:17
>> > 2)
>> >        at
>> > org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:360)
>> >        at
>> >
>> org.apache.lucene.index.DirectoryReader.doReopenFromWriter(DirectoryR
>> e
>> > ader.java:419)
>> >        at
>> >
>> org.apache.lucene.index.DirectoryReader.doReopen(DirectoryReader.java:
>> > 432)
>> >        at
>> > org.apache.lucene.index.DirectoryReader.reopen(DirectoryReader.java:39
>> > 2)
>> >        at
>> >
>> org.apache.lucene.index.TestNRTThreads.testNRTThreads(TestNRTThreads.j
>> > ava:213)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> >
>> REGRESSION:  org.apache.lucene.index.TestOmitNorms.testOmitNormsCom
>> bos
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test8730544420518378026tmp/_i_0.skp (Too many open files
>> > in system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test8730544420518378026tmp/_i_0.skp (Too many open files
>> > in system)
>> >        at java.io.RandomAccessFile.open(Native Method)
>> >        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
>> >        at
>> > org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.j
>> > ava:448)
>> >        at
>> > org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:312)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirecto
>> r
>> > yWrapper.java:348)
>> >        at
>> > org.apache.lucene.index.codecs.sep.SepPostingsWriterImpl.<init>(SepPos
>> > tingsWriterImpl.java:139)
>> >        at
>> > org.apache.lucene.index.codecs.sep.SepPostingsWriterImpl.<init>(SepPos
>> > tingsWriterImpl.java:106)
>> >        at
>> >
>> org.apache.lucene.index.codecs.mockintblock.MockFixedIntBlockCodec.fie
>> > ldsConsumer(MockFixedIntBlockCodec.java:114)
>> >        at
>> > org.apache.lucene.index.PerFieldCodecWrapper$FieldsWriter.<init>(PerFi
>> > eldCodecWrapper.java:64)
>> >        at
>> >
>> org.apache.lucene.index.PerFieldCodecWrapper.fieldsConsumer(PerFieldCo
>> > decWrapper.java:54)
>> >        at
>> >
>> org.apache.lucene.index.FreqProxTermsWriter.flush(FreqProxTermsWriter.
>> > java:78)
>> >        at org.apache.lucene.index.TermsHash.flush(TermsHash.java:103)
>> >        at
>> > org.apache.lucene.index.DocInverter.flush(DocInverter.java:65)
>> >        at
>> > org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java
>> > :55)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.flush(DocumentsWriter.java:567
>> > )
>> >        at
>> > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2497)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2462)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1211)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1180)
>> >        at
>> >
>> org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndex
>> Write
>> > r.java:101)
>> >        at
>> >
>> org.apache.lucene.index.TestOmitNorms.getNorms(TestOmitNorms.java:28
>> 5)
>> >        at
>> >
>> org.apache.lucene.index.TestOmitNorms.testOmitNormsCombos(TestOmit
>> Norm
>> > s.java:244)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.TestOmitTf.testOmitTermFreqAndPositions
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test4121101481548326362tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test4121101481548326362tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.refresh(IndexFileDeleter.java
>> > :320)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.flush(DocumentsWriter.java:644
>> > )
>> >        at
>> > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2497)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2462)
>> >        at
>> > org.apache.lucene.index.IndexWriter.optimize(IndexWriter.java:1543)
>> >        at
>> > org.apache.lucene.index.IndexWriter.optimize(IndexWriter.java:1519)
>> >        at
>> > org.apache.lucene.index.IndexWriter.optimize(IndexWriter.java:1489)
>> >        at
>> >
>> org.apache.lucene.index.TestOmitTf.testOmitTermFreqAndPositions(TestO
>> m
>> > itTf.java:82)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> >
>> REGRESSION:  org.apache.lucene.index.TestSegmentReader.testTermVector
>> s
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test7957538099393354396tmp/_0_2.tii (Too many open files
>> > in system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test7957538099393354396tmp/_0_2.tii (Too many open files
>> > in system)
>> >        at java.io.RandomAccessFile.open(Native Method)
>> >        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
>> >        at
>> > org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.j
>> > ava:448)
>> >        at
>> > org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:312)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirecto
>> r
>> > yWrapper.java:348)
>> >        at
>> >
>> org.apache.lucene.index.codecs.FixedGapTermsIndexWriter.<init>(FixedGa
>> > pTermsIndexWriter.java:60)
>> >        at
>> >
>> org.apache.lucene.index.codecs.mockrandom.MockRandomCodec.fieldsCon
>> sum
>> > er(MockRandomCodec.java:171)
>> >        at
>> > org.apache.lucene.index.PerFieldCodecWrapper$FieldsWriter.<init>(PerFi
>> > eldCodecWrapper.java:64)
>> >        at
>> >
>> org.apache.lucene.index.PerFieldCodecWrapper.fieldsConsumer(PerFieldCo
>> > decWrapper.java:54)
>> >        at
>> >
>> org.apache.lucene.index.FreqProxTermsWriter.flush(FreqProxTermsWriter.
>> > java:78)
>> >        at org.apache.lucene.index.TermsHash.flush(TermsHash.java:103)
>> >        at
>> > org.apache.lucene.index.DocInverter.flush(DocInverter.java:65)
>> >        at
>> > org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java
>> > :55)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.flush(DocumentsWriter.java:567
>> > )
>> >        at
>> > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2497)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2462)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.prepareCommit(IndexWriter.java:233
>> > 2)
>> >        at
>> > org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:24
>> > 05)
>> >        at
>> > org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2387)
>> >        at
>> > org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2371)
>> >        at
>> > org.apache.lucene.index.DocHelper.writeDoc(DocHelper.java:244)
>> >        at
>> > org.apache.lucene.index.DocHelper.writeDoc(DocHelper.java:226)
>> >        at
>> >
>> org.apache.lucene.index.TestSegmentReader.setUp(TestSegmentReader.ja
>> va
>> > :43)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:  org.apache.lucene.index.TestSegmentReader.testNorms
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test8915190504613531668tmp/_0.tvd (Too many open files in
>> > system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test8915190504613531668tmp/_0.tvd (Too many open files in
>> > system)
>> >        at java.io.RandomAccessFile.open(Native Method)
>> >        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
>> >        at
>> > org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.j
>> > ava:448)
>> >        at
>> > org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:312)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirecto
>> r
>> > yWrapper.java:348)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsTermsWriter.initTermVectorsWriter(T
>> > ermVectorsTermsWriter.java:124)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsTermsWriter.finishDocument(TermVe
>> ct
>> > orsTermsWriter.java:139)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsTermsWriter$PerDoc.finish(TermVect
>> o
>> > rsTermsWriter.java:240)
>> >        at
>> > org.apache.lucene.index.DocFieldProcessorPerThread$PerDoc.finish(DocFi
>> > eldProcessorPerThread.java:287)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter$WaitQueue.writeDocument(Doc
>> ume
>> > ntsWriter.java:1123)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter$WaitQueue.add(DocumentsWrit
>> er.
>> > java:1143)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.finishDocument(DocumentsWrit
>> er
>> > .java:869)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWr
>> iter
>> > .java:758)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1204)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1180)
>> >        at
>> > org.apache.lucene.index.DocHelper.writeDoc(DocHelper.java:243)
>> >        at
>> > org.apache.lucene.index.DocHelper.writeDoc(DocHelper.java:226)
>> >        at
>> >
>> org.apache.lucene.index.TestSegmentReader.setUp(TestSegmentReader.ja
>> va
>> > :43)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > FAILED:
>> > junit.framework.TestSuite.org.apache.lucene.index.TestSegmentReader
>> >
>> > Error Message:
>> > directory of test was not closed, opened from:
>> >
>> org.apache.lucene.index.TestSegmentReader.setUp(TestSegmentReader.ja
>> va
>> > :41)
>> >
>> > Stack Trace:
>> > junit.framework.AssertionFailedError: directory of test was not
>> > closed, opened from:
>> >
>> org.apache.lucene.index.TestSegmentReader.setUp(TestSegmentReader.ja
>> va
>> > :41)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.afterClassLuceneTestCaseJ4(Lucen
>> > eTestCase.java:391)
>> >
>> >
>> > REGRESSION:  org.apache.lucene.index.TestSegmentTermDocs.testSkipTo
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test3173618465884345765tmp/_0.tvx (Too many open files in
>> > system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test3173618465884345765tmp/_0.tvx (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$FSIndexOutput.<init>(FSDirectory.j
>> > ava:448)
>> >        at
>> > org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:312)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirecto
>> r
>> > yWrapper.java:348)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsTermsWriter.initTermVectorsWriter(T
>> > ermVectorsTermsWriter.java:123)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsTermsWriter.finishDocument(TermVe
>> ct
>> > orsTermsWriter.java:139)
>> >        at
>> >
>> org.apache.lucene.index.TermVectorsTermsWriter$PerDoc.finish(TermVect
>> o
>> > rsTermsWriter.java:240)
>> >        at
>> > org.apache.lucene.index.DocFieldProcessorPerThread$PerDoc.finish(DocFi
>> > eldProcessorPerThread.java:287)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter$WaitQueue.writeDocument(Doc
>> ume
>> > ntsWriter.java:1123)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter$WaitQueue.add(DocumentsWrit
>> er.
>> > java:1143)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.finishDocument(DocumentsWrit
>> er
>> > .java:869)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWr
>> iter
>> > .java:758)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1204)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1180)
>> >        at
>> > org.apache.lucene.index.DocHelper.writeDoc(DocHelper.java:243)
>> >        at
>> > org.apache.lucene.index.DocHelper.writeDoc(DocHelper.java:226)
>> >        at
>> >
>> org.apache.lucene.index.TestSegmentTermDocs.setUp(TestSegmentTermD
>> ocs.
>> > java:39)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.TestSnapshotDeletionPolicy.testMultiThreadedSn
>> > apshotting
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test1397788482629122902tmp/_3.fdx (Too many open files in
>> > system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test1397788482629122902tmp/_3.fdx (Too many open files in
>> > system)
>> >        at java.io.RandomAccessFile.open(Native Method)
>> >        at java.io.RandomAccessFile.<init>(RandomAccessFile.java:233)
>> >        at
>> > org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.j
>> > ava:448)
>> >        at
>> > org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:312)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirecto
>> r
>> > yWrapper.java:348)
>> >        at
>> > org.apache.lucene.index.FieldsWriter.<init>(FieldsWriter.java:58)
>> >        at
>> > org.apache.lucene.index.StoredFieldsWriter.initFieldsWriter(StoredFiel
>> > dsWriter.java:63)
>> >        at
>> > org.apache.lucene.index.StoredFieldsWriter.flush(StoredFieldsWriter.ja
>> > va:45)
>> >        at
>> > org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java
>> > :54)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.flush(DocumentsWriter.java:567
>> > )
>> >        at
>> > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2497)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2462)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.prepareCommit(IndexWriter.java:233
>> > 2)
>> >        at
>> > org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:24
>> > 05)
>> >        at
>> > org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2387)
>> >        at
>> > org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2371)
>> >        at
>> > org.apache.lucene.index.TestSnapshotDeletionPolicy.testMultiThreadedSn
>> > apshotting(TestSnapshotDeletionPolicy.java:297)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.TestStressIndexing.testStressIndexAndSearching
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test3830609905074077211tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test3830609905074077211tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:
>> > 146)
>> >        at
>> > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:799)
>> >        at
>> > org.apache.lucene.index.TestStressIndexing.runStressTest(TestStressInd
>> > exing.java:116)
>> >        at
>> > org.apache.lucene.index.TestStressIndexing.testStressIndexAndSearching
>> > (TestStressIndexing.java:165)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.TestStressIndexing2.testMultiConfig
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test3549578837374278366tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test3549578837374278366tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:
>> > 146)
>> >        at
>> > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:799)
>> >        at
>> > org.apache.lucene.index.TestStressIndexing2$MockIndexWriter.<init>(Tes
>> > tStressIndexing2.java:50)
>> >        at
>> >
>> org.apache.lucene.index.TestStressIndexing2.indexRandom(TestStressInde
>> > xing2.java:202)
>> >        at
>> > org.apache.lucene.index.TestStressIndexing2.testMultiConfig(TestStress
>> > Indexing2.java:116)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:  org.apache.lucene.index.TestTermVectorsReader.test
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test944808210296384697tmp' exists and is a directory, but
>> > cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test944808210296384697tmp' exists and is a directory, but
>> > cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:
>> > 146)
>> >        at
>> > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:799)
>> >        at
>> >
>> org.apache.lucene.index.TestTermVectorsReader.setUp(TestTermVectorsR
>> ea
>> > der.java:93)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> >
>> REGRESSION:  org.apache.lucene.index.TestTermVectorsReader.testReader
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test7287202819723367093tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test7287202819723367093tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:
>> > 146)
>> >        at
>> > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:799)
>> >        at
>> >
>> org.apache.lucene.index.TestTermVectorsReader.setUp(TestTermVectorsR
>> ea
>> > der.java:93)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.TestTermVectorsWriter.testEndOffsetPositionWit
>> > hCachingTokenFilter
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test2308683231633574856tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test2308683231633574856tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:
>> > 146)
>> >        at
>> > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:799)
>> >        at
>> > org.apache.lucene.index.TestTermVectorsWriter.testEndOffsetPositionWit
>> > hCachingTokenFilter(TestTermVectorsWriter.java:122)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.TestTieredMergePolicy.testPartialOptimize
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test3093345603118381990tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test3093345603118381990tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:
>> > 146)
>> >        at
>> > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:799)
>> >        at
>> > org.apache.lucene.index.TestTieredMergePolicy.testPartialOptimize(Test
>> > TieredMergePolicy.java:82)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> > org.apache.lucene.index.codecs.preflex.TestSurrogates.testSurrogatesOr
>> > der
>> >
>> > Error Message:
>> > Java heap space
>> >
>> > Stack Trace:
>> > java.lang.OutOfMemoryError: Java heap space
>> >        at org.apache.lucene.store.RAMFile.newBuffer(RAMFile.java:85)
>> >        at org.apache.lucene.store.RAMFile.addBuffer(RAMFile.java:58)
>> >        at
>> >
>> org.apache.lucene.store.RAMOutputStream.switchCurrentBuffer(RAMOutp
>> utS
>> > tream.java:132)
>> >        at
>> >
>> org.apache.lucene.store.RAMOutputStream.copyBytes(RAMOutputStream.j
>> ava
>> > :171)
>> >        at
>> >
>> org.apache.lucene.store.MockIndexOutputWrapper.copyBytes(MockIndex
>> Outp
>> > utWrapper.java:155)
>> >        at
>> >
>> org.apache.lucene.index.CompoundFileWriter.copyFile(CompoundFileWriter
>> > .java:222)
>> >        at
>> >
>> org.apache.lucene.index.CompoundFileWriter.close(CompoundFileWriter.ja
>> > va:188)
>> >        at
>> >
>> org.apache.lucene.index.SegmentMerger.createCompoundFile(SegmentMe
>> rger
>> > .java:140)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:3216)
>> >        at
>> > org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:2834)
>> >        at
>> >
>> org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeSchedule
>> > r.java:37)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1753)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1748)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.maybeMerge(IndexWriter.java:1744)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2463)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1211)
>> >        at
>> >
>> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1180)
>> >        at
>> >
>> org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndex
>> Write
>> > r.java:101)
>> >        at
>> > org.apache.lucene.index.codecs.preflex.TestSurrogates.testSurrogatesOr
>> > der(TestSurrogates.java:300)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >
>> >
>> > REGRESSION:
>> >
>> org.apache.lucene.search.TestBooleanMinShouldMatch.testSomeReqOnePr
>> ohi
>> > bAndSomeOptional
>> >
>> > Error Message:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test7870516688794667443tmp/_0_1.tii (Too many open files
>> > in system)
>> >
>> > Stack Trace:
>> > java.io.FileNotFoundException:
>> > /usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/b
>> > uild/test/1/test7870516688794667443tmp/_0_1.tii (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$FSIndexOutput.<init>(FSDirectory.j
>> > ava:448)
>> >        at
>> > org.apache.lucene.store.FSDirectory.createOutput(FSDirectory.java:312)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.createOutput(MockDirecto
>> r
>> > yWrapper.java:348)
>> >        at
>> >
>> org.apache.lucene.index.codecs.FixedGapTermsIndexWriter.<init>(FixedGa
>> > pTermsIndexWriter.java:60)
>> >        at
>> >
>> org.apache.lucene.index.codecs.mockintblock.MockVariableIntBlockCodec.
>> > fieldsConsumer(MockVariableIntBlockCodec.java:143)
>> >        at
>> > org.apache.lucene.index.PerFieldCodecWrapper$FieldsWriter.<init>(PerFi
>> > eldCodecWrapper.java:64)
>> >        at
>> >
>> org.apache.lucene.index.PerFieldCodecWrapper.fieldsConsumer(PerFieldCo
>> > decWrapper.java:54)
>> >        at
>> >
>> org.apache.lucene.index.FreqProxTermsWriter.flush(FreqProxTermsWriter.
>> > java:78)
>> >        at org.apache.lucene.index.TermsHash.flush(TermsHash.java:103)
>> >        at
>> > org.apache.lucene.index.DocInverter.flush(DocInverter.java:65)
>> >        at
>> > org.apache.lucene.index.DocFieldProcessor.flush(DocFieldProcessor.java
>> > :55)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.flush(DocumentsWriter.java:567
>> > )
>> >        at
>> > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2497)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2462)
>> >        at
>> > org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:359)
>> >        at
>> >
>> org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWrit
>> er.
>> > java:181)
>> >        at
>> >
>> org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWrit
>> er.
>> > java:153)
>> >        at
>> >
>> org.apache.lucene.search.TestBooleanMinShouldMatch.setUp(TestBoolean
>> Mi
>> > nShouldMatch.java:67)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > FAILED:
>> >
>> junit.framework.TestSuite.org.apache.lucene.search.TestBooleanMinShoul
>> > dMatch
>> >
>> > Error Message:
>> > directory of test was not closed, opened from:
>> >
>> org.apache.lucene.search.TestBooleanMinShouldMatch.setUp(TestBoolean
>> Mi
>> > nShouldMatch.java:54)
>> >
>> > Stack Trace:
>> > junit.framework.AssertionFailedError: directory of test was not
>> > closed, opened from:
>> >
>> org.apache.lucene.search.TestBooleanMinShouldMatch.setUp(TestBoolean
>> Mi
>> > nShouldMatch.java:54)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.afterClassLuceneTestCaseJ4(Lucen
>> > eTestCase.java:391)
>> >
>> >
>> > REGRESSION:
>> >
>> org.apache.lucene.search.TestComplexExplanationsOfNonMatches.testBQ1
>> 8
>> >
>> > Error Message:
>> > directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test7913968612263251294tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >
>> > Stack Trace:
>> > java.io.IOException: directory
>> > '/usr/home/hudson/hudson-slave/workspace/Lucene-
>> trunk/checkout/lucene/
>> > build/test/1/test7913968612263251294tmp' exists and is a directory,
>> > but cannot be listed: list() returned null
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:239)
>> >        at
>> > org.apache.lucene.store.FSDirectory.listAll(FSDirectory.java:250)
>> >        at
>> >
>> org.apache.lucene.store.MockDirectoryWrapper.listAll(MockDirectoryWrap
>> > per.java:519)
>> >        at
>> > org.apache.lucene.index.IndexFileDeleter.refresh(IndexFileDeleter.java
>> > :320)
>> >        at
>> >
>> org.apache.lucene.index.DocumentsWriter.flush(DocumentsWriter.java:644
>> > )
>> >        at
>> > org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2497)
>> >        at
>> > org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2462)
>> >        at
>> > org.apache.lucene.index.IndexWriter.getReader(IndexWriter.java:359)
>> >        at
>> >
>> org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWrit
>> er.
>> > java:181)
>> >        at
>> >
>> org.apache.lucene.index.RandomIndexWriter.getReader(RandomIndexWrit
>> er.
>> > java:153)
>> >        at
>> > org.apache.lucene.search.TestExplanations.setUp(TestExplanations.java:
>> > 84)
>> >        at
>> >
>> org.apache.lucene.search.TestComplexExplanations.setUp(TestComplexExpl
>> > anations.java:36)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160)
>> >
>> >
>> > REGRESSION:
>> >
>> org.apache.lucene.search.TestComplexExplanationsOfNonMatches.testBQ2
>> 2
>> >
>> > 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
>> >
>> org.apache.lucene.util.LuceneTestCase.newDirectoryImpl(LuceneTestCase.
>> > java:1072)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.newDirectory(LuceneTestCase.java
>> > :859)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.newDirectory(LuceneTestCase.java
>> > :851)
>> >        at
>> > org.apache.lucene.search.TestExplanations.setUp(TestExplanations.java:
>> > 73)
>> >        at
>> >
>> org.apache.lucene.search.TestComplexExplanations.setUp(TestComplexExpl
>> > anations.java:36)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160) Caused by: java.io.IOException: Too many open
>> > files in system
>> >        at java.io.UnixFileSystem.createFileExclusively(Native Method)
>> >        at java.io.File.checkAndCreate(File.java:1716)
>> >        at java.io.File.createTempFile(File.java:1804)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase.newDirectoryImpl(LuceneTestCase.
>> > java:1063)
>> >
>> >
>> > REGRESSION:
>> >
>> org.apache.lucene.search.TestComplexExplanationsOfNonMatches.testNoo
>> p
>> >
>> > 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
>> >
>> org.apache.lucene.util.LuceneTestCase.newDirectoryImpl(LuceneTestCase.
>> > java:1072)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.newDirectory(LuceneTestCase.java
>> > :859)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.newDirectory(LuceneTestCase.java
>> > :851)
>> >        at
>> > org.apache.lucene.search.TestExplanations.setUp(TestExplanations.java:
>> > 73)
>> >        at
>> >
>> org.apache.lucene.search.TestComplexExplanations.setUp(TestComplexExpl
>> > anations.java:36)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1232)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(Lu
>> > ceneTestCase.java:1160) Caused by: java.io.IOException: Too many open
>> > files in system
>> >        at java.io.UnixFileSystem.createFileExclusively(Native Method)
>> >        at java.io.File.checkAndCreate(File.java:1716)
>> >        at java.io.File.createTempFile(File.java:1804)
>> >        at
>> >
>> org.apache.lucene.util.LuceneTestCase.newDirectoryImpl(LuceneTestCase.
>> > java:1063)
>> >
>> >
>> > FAILED:
>> > junit.framework.TestSuite.org.apache.lucene.search.TestComplexExplanat
>> > ionsOfNonMatches
>> >
>> > Error Message:
>> > directory of test was not closed, opened from:
>> > org.apache.lucene.search.TestExplanations.setUp(TestExplanations.java:
>> > 73)
>> >
>> > Stack Trace:
>> > junit.framework.AssertionFailedError: directory of test was not
>> > closed, opened from:
>> > org.apache.lucene.search.TestExplanations.setUp(TestExplanations.java:
>> > 73)
>> >        at
>> > org.apache.lucene.util.LuceneTestCase.afterClassLuceneTestCaseJ4(Lucen
>> > eTestCase.java:391)
>> >
>> >
>> >
>> >
>> > Build Log (for compile errors):
>> > [...truncated 15960 lines...]
>> >
>> >
>> >
>> > ---------------------------------------------------------------------
>> > To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org For
>> > additional commands, e-mail: dev-help@lucene.apache.org
>> >
>> >
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org For additional
>> commands, e-mail: dev-help@lucene.apache.org
>
>
>

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