This is https://issues.apache.org/jira/browse/LUCENE-6750

Long standing mysterious failure only on OS X!

Mike McCandless

http://blog.mikemccandless.com


On Mon, Jan 23, 2017 at 2:31 PM, Steve Rowe <sar...@gmail.com> wrote:
> Doesn’t reproduce for me on Linux or macOS.
>
> --
> Steve
> www.lucidworks.com
>
>> On Jan 23, 2017, at 2:21 PM, Policeman Jenkins Server <jenk...@thetaphi.de> 
>> wrote:
>>
>> Build: https://jenkins.thetaphi.de/job/Lucene-Solr-master-MacOSX/3793/
>> Java: 64bit/jdk1.8.0 -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC
>>
>> 1 tests failed.
>> FAILED:  
>> org.apache.lucene.TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler
>>
>> Error Message:
>>
>>
>> Stack Trace:
>> java.lang.AssertionError
>>       at 
>> __randomizedtesting.SeedInfo.seed([B6EBCEBC661DDA5A:316A7311623DA05E]:0)
>>       at org.junit.Assert.fail(Assert.java:92)
>>       at org.junit.Assert.assertTrue(Assert.java:43)
>>       at org.junit.Assert.assertTrue(Assert.java:54)
>>       at 
>> org.apache.lucene.TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler(TestMergeSchedulerExternal.java:147)
>>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>       at 
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>       at 
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>       at java.lang.reflect.Method.invoke(Method.java:498)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1713)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:907)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:943)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:957)
>>       at 
>> org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
>>       at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
>>       at 
>> org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
>>       at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
>>       at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>       at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
>>       at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
>>       at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:916)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:802)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:852)
>>       at 
>> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:863)
>>       at 
>> org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>       at 
>> org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>       at 
>> org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
>>       at 
>> org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
>>       at 
>> org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
>>       at 
>> org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
>>       at 
>> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>>       at 
>> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
>>       at java.lang.Thread.run(Thread.java:745)
>>
>>
>>
>>
>> Build Log:
>> [...truncated 568 lines...]
>>   [junit4] Suite: org.apache.lucene.TestMergeSchedulerExternal
>>   [junit4]   1> TEST FAILED; IW infoStream output:
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.331Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  init: current segments file is "segments"; 
>> deletionPolicy=org.apache.lucene.index.KeepOnlyLastCommitDeletionPolicy@709f179e
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.348Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.349Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "" [0 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.349Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.349Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.349Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  init: create=true
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.349Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>   [junit4]   1> dir=MockDirectoryWrapper(RAMDirectory@4e5c323d 
>> lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@35fbe4a2)
>>   [junit4]   1> index=
>>   [junit4]   1> version=7.0.0
>>   [junit4]   1> analyzer=org.apache.lucene.analysis.MockAnalyzer
>>   [junit4]   1> ramBufferSizeMB=-1.0
>>   [junit4]   1> maxBufferedDocs=2
>>   [junit4]   1> maxBufferedDeleteTerms=-1
>>   [junit4]   1> mergedSegmentWarmer=null
>>   [junit4]   1> 
>> delPolicy=org.apache.lucene.index.KeepOnlyLastCommitDeletionPolicy
>>   [junit4]   1> commit=null
>>   [junit4]   1> openMode=CREATE_OR_APPEND
>>   [junit4]   1> 
>> similarity=org.apache.lucene.search.similarities.RandomSimilarity
>>   [junit4]   1> mergeScheduler=MyMergeScheduler: maxThreadCount=-1, 
>> maxMergeCount=-1, ioThrottle=true
>>   [junit4]   1> codec=Asserting(Lucene70): {}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> infoStream=org.apache.lucene.util.PrintStreamInfoStream
>>   [junit4]   1> mergePolicy=[LogByteSizeMergePolicy: minMergeSize=1677721, 
>> mergeFactor=37, maxMergeSize=2147483648, 
>> maxMergeSizeForForcedMerge=9223372036854775807, calibrateSizeByDeletes=true, 
>> maxMergeDocs=2147483647, maxCFSSegmentSizeMB=8.796093022207999E12, 
>> noCFSRatio=0.3522412660268801]
>>   [junit4]   1> 
>> indexerThreadPool=org.apache.lucene.index.DocumentsWriterPerThreadPool@656f9de2
>>   [junit4]   1> readerPooling=false
>>   [junit4]   1> perThreadHardLimitMB=1945
>>   [junit4]   1> useCompoundFile=true
>>   [junit4]   1> commitOnClose=true
>>   [junit4]   1> indexSort=null
>>   [junit4]   1> writer=org.apache.lucene.index.IndexWriter@27e66036
>>   [junit4]   1>
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.349Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  MMapDirectory.UNMAP_SUPPORTED=true
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.354Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _0 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.354Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.354Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.354Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.362Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  7 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.383Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  20 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.387Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.387Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.388Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.388Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_0_LuceneFixedGap_0.tib, _0.fdx, _0_LuceneFixedGap_0.doc, 
>> _0.fdt, _0_LuceneFixedGap_0.tii, _0.fnm]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.388Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.390Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_0 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.390Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 74.368493 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_0_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_0.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_0_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_0.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_0_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_0.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_0_LuceneFixedGap_0.tib, _0.fdx, _0_LuceneFixedGap_0.doc, _0.fdt, 
>> _0_LuceneFixedGap_0.tii, _0.fnm]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=1 seg=_0(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2" [1 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.429Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 1 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.441Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.441Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 1 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.441Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  initDynamicDefaults spins=false maxThreadCount=2 maxMergeCount=7
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.441Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.441Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.441Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.450Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _1 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.450Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.450Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.450Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.454Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.486Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  31 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.490Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.490Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.490Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.490Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_1_LuceneFixedGap_0.doc, _1_LuceneFixedGap_0.tii, _1.fdx, 
>> _1.fnm, _1_LuceneFixedGap_0.tib, _1.fdt]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.490Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.490Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_1 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.491Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 76.063712 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_1_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_1_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_1.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_1.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_1_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_1.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.526Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_1_LuceneFixedGap_0.doc, _1_LuceneFixedGap_0.tii, _1.fdx, _1.fnm, 
>> _1_LuceneFixedGap_0.tib, _1.fdt]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=2 seg=_1(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2" [2 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 2 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 2 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.527Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.531Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _2 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.531Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.531Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.531Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.536Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.560Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  24 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  6 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_2_LuceneFixedGap_0.tib, _2_LuceneFixedGap_0.tii, _2.fdt, 
>> _2.fnm, _2_LuceneFixedGap_0.doc, _2.fdx]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_2 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.568Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 92.027308 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_2_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_2_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_2.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_2.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_2_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_2.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_2_LuceneFixedGap_0.tib, _2_LuceneFixedGap_0.tii, _2.fdt, _2.fnm, 
>> _2_LuceneFixedGap_0.doc, _2.fdx]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=3 seg=_2(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2" [3 segments ; 
>> isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.623Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.624Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.624Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 3 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.624Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.624Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.625Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.625Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 3 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.625Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.625Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.625Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.630Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _3 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.630Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.630Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.631Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.638Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  7 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.660Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  22 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_3.fdx, _3_LuceneFixedGap_0.tii, _3_LuceneFixedGap_0.tib, 
>> _3.fnm, _3.fdt, _3_LuceneFixedGap_0.doc]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_3 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.665Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 67.521381 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_3.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_3_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_3_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_3.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_3.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_3_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.698Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_3.fdx, _3_LuceneFixedGap_0.tii, _3_LuceneFixedGap_0.tib, _3.fnm, 
>> _3.fdt, _3_LuceneFixedGap_0.doc]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=4 seg=_3(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2" [4 
>> segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 4 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 4 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.701Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.707Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _4 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.707Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.707Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.707Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.715Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  7 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.741Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  26 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  7 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_4.fdt, _4_LuceneFixedGap_0.tib, _4.fnm, 
>> _4_LuceneFixedGap_0.doc, _4_LuceneFixedGap_0.tii, _4.fdx]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_4 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.749Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.808Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 101.106793 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_4.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_4_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_4.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_4_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_4_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_4.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.809Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_4.fdt, _4_LuceneFixedGap_0.tib, _4.fnm, _4_LuceneFixedGap_0.doc, 
>> _4_LuceneFixedGap_0.tii, _4.fdx]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=5 seg=_4(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2" [5 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 5 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_4(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 5 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.810Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.815Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _5 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.815Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.815Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.815Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.823Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  7 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.846Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  22 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  3 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_5.fnm, _5.fdt, _5_LuceneFixedGap_0.tii, 
>> _5_LuceneFixedGap_0.doc, _5_LuceneFixedGap_0.tib, _5.fdx]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_5 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.850Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 67.001219 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_5.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_5.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_5_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_5_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_5_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_5.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.882Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_5.fnm, _5.fdt, _5_LuceneFixedGap_0.tii, _5_LuceneFixedGap_0.doc, 
>> _5_LuceneFixedGap_0.tib, _5.fdx]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=6 seg=_5(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2" [6 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 6 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.883Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_4(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.884Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_5(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.884Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 6 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.884Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.884Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.884Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.889Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _6 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.889Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.889Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.889Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.897Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  7 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.922Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  25 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.930Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  8 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.930Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.931Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.931Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_6.fdt, _6_LuceneFixedGap_0.tib, _6.fnm, _6.fdx, 
>> _6_LuceneFixedGap_0.tii, _6_LuceneFixedGap_0.doc]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.931Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.931Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_6 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.931Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.975Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 86.659369 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.977Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_6.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.979Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_6_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.980Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_6.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.980Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_6.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.980Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_6_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.980Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_6_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.980Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_6.fdt, _6_LuceneFixedGap_0.tib, _6.fnm, _6.fdx, 
>> _6_LuceneFixedGap_0.tii, _6_LuceneFixedGap_0.doc]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:48.980Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=7 seg=_6(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2" [7 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 7 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_4(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_5(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_6(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 7 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2 _6(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:48.981Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:48.983Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _7 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.983Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.983Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.983Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:48.989Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  5 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.005Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  16 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.009Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.009Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.009Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.010Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_7_LuceneFixedGap_0.tib, _7.fnm, _7_LuceneFixedGap_0.doc, 
>> _7.fdt, _7_LuceneFixedGap_0.tii, _7.fdx]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.010Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.010Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_7 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.010Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 59.953643 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_7_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_7.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_7_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_7.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_7_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_7.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.043Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_7_LuceneFixedGap_0.tib, _7.fnm, _7_LuceneFixedGap_0.doc, _7.fdt, 
>> _7_LuceneFixedGap_0.tii, _7.fdx]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=8 seg=_7(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2" [8 segments ; isCommit 
>> = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 8 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_4(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_5(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_6(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_7(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 8 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.044Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.047Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _8 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.047Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.047Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.047Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.052Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  4 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.067Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  15 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  3 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_8_LuceneFixedGap_0.doc, _8.fdx, _8_LuceneFixedGap_0.tii, 
>> _8.fdt, _8.fnm, _8_LuceneFixedGap_0.tib]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_8 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.070Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 56.504489 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_8_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_8.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_8_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_8.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_8.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_8_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_8_LuceneFixedGap_0.doc, _8.fdx, _8_LuceneFixedGap_0.tii, _8.fdt, 
>> _8.fnm, _8_LuceneFixedGap_0.tib]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=9 seg=_8(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2" [9 
>> segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 9 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_4(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_5(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_6(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.104Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_7(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.105Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_8(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.105Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 9 segments
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.105Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.105Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.105Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.109Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush postings as segment _9 numDocs=2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.109Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write norms
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.109Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write docValues
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.109Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to write points
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.112Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  3 msec to finish stored fields
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.128Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  14 msec to write postings and finish vectors
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  11 msec to write fieldInfos
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has 0 deleted docs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  new segment has no vectors; no norms; no docValues; no prox; no freqs
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushedFiles=[_9.fdx, _9_LuceneFixedGap_0.tib, _9.fdt, _9.fnm, 
>> _9_LuceneFixedGap_0.tii, _9_LuceneFixedGap_0.doc]
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flushed: segment=_9 ramUsed=0.071 MB newFlushedSize=0.001 MB 
>> docs/MB=2,904.643
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.139Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  create compound file
>>   [junit4]   1> DWPT 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  flush time 88.539554 msec
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_9.fdx"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_9_LuceneFixedGap_0.tib"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_9.fdt"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_9.fnm"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_9_LuceneFixedGap_0.tii"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  will delete new file "_9_LuceneFixedGap_0.doc"
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.197Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete [_9.fdx, _9_LuceneFixedGap_0.tib, _9.fdt, _9.fnm, 
>> _9_LuceneFixedGap_0.tii, _9_LuceneFixedGap_0.doc]
>>   [junit4]   1> DW 0 [2017-01-23T17:34:49.199Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment seg-private updates=null
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.199Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publishFlushedSegment
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.199Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  publish sets newSegment delGen=10 seg=_9(7.0.0):c2
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.199Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now checkpoint "_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 
>> _9(7.0.0):c2" [10 segments ; isCommit = false]
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.199Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  delete []
>>   [junit4]   1> IFD 0 [2017-01-23T17:34:49.199Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  0 msec to checkpoint
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  findMerges: 10 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_0(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_1(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_2(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_3(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_4(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_5(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_6(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_7(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_8(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  seg=_9(7.0.0):c2 level=3.143639 size=0.001 MB
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    level -1.0 to 3.143639: 10 segments
>>   [junit4]   1> LMP 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    add merge=_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 
>> _9(7.0.0):c2 start=0 end=10
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  add merge to pendingMerges: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 
>> _3(7.0.0):c2 _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 
>> _8(7.0.0):c2 _9(7.0.0):c2 [total 1 pending]
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge merging= []
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_0(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_1(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_2(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_3(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_4(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_5(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_6(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_7(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_8(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  registerMerge info=_9(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  now merge
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    index: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 _9(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.200Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    consider merge _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 _9(7.0.0):c2
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.201Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>      launch new thread [MyMergeThread]
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.201Z; MyMergeThread]:   merge 
>> thread: start
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.203Z; MyMergeThread]: now apply 
>> deletes for 10 merging segments
>>   [junit4]   1> BD 0 [2017-01-23T17:34:49.203Z; MyMergeThread]: 
>> applyDeletes: open segment readers took 0 msec
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.204Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>  updateMergeThreads ioThrottle=true targetMBPerSec=20.0 MB/sec
>>   [junit4]   1> merge thread MyMergeThread estSize=0.0 MB (written=0.0 MB) 
>> runTime=0.0s (stopped=0.0s, paused=0.0s) rate=unlimited
>>   [junit4]   1>   leave running at Infinity MB/sec
>>   [junit4]   1> BD 0 [2017-01-23T17:34:49.204Z; MyMergeThread]: 
>> applyDeletes: no segments; skipping
>>   [junit4]   1> BD 0 [2017-01-23T17:34:49.204Z; MyMergeThread]: prune 
>> sis=segments: _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 
>> _9(7.0.0):c2 minGen=1 packetCount=0
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.204Z; MyMergeThread]: merge seg=_a 
>> _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 _9(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.204Z; MyMergeThread]: now merge
>>   [junit4]   1>   merge=_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 _9(7.0.0):c2
>>   [junit4]   1>   index=_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 
>> _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 _9(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.204Z; MyMergeThread]: merging 
>> _0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 _3(7.0.0):c2 _4(7.0.0):c2 
>> _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 _8(7.0.0):c2 _9(7.0.0):c2
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.205Z; MyMergeThread]: TEST: now 
>> throw exc:
>>   [junit4]   1> java.io.IOException: now failing during merge
>>   [junit4]   1>       at 
>> org.apache.lucene.TestMergeSchedulerExternal$FailOnlyOnMerge.eval(TestMergeSchedulerExternal.java:95)
>>   [junit4]   1>       at 
>> org.apache.lucene.store.MockDirectoryWrapper.maybeThrowDeterministicException(MockDirectoryWrapper.java:1022)
>>   [junit4]   1>       at 
>> org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:743)
>>   [junit4]   1>       at 
>> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:119)
>>   [junit4]   1>       at 
>> org.apache.lucene.store.MockDirectoryWrapper.openChecksumInput(MockDirectoryWrapper.java:1072)
>>   [junit4]   1>       at 
>> org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.readEntries(Lucene50CompoundReader.java:105)
>>   [junit4]   1>       at 
>> org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.<init>(Lucene50CompoundReader.java:69)
>>   [junit4]   1>       at 
>> org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.getCompoundReader(Lucene50CompoundFormat.java:71)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:96)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:74)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:143)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.ReadersAndUpdates.getReaderForMerge(ReadersAndUpdates.java:681)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4252)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3899)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:588)
>>   [junit4]   1>       at 
>> org.apache.lucene.TestMergeSchedulerExternal$MyMergeScheduler.doMerge(TestMergeSchedulerExternal.java:85)
>>   [junit4]   1>       at 
>> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:626)
>>   [junit4]   1>
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.205Z; MyMergeThread]: 
>> handleMergeException: merge=_0(7.0.0):c2 _1(7.0.0):c2 _2(7.0.0):c2 
>> _3(7.0.0):c2 _4(7.0.0):c2 _5(7.0.0):c2 _6(7.0.0):c2 _7(7.0.0):c2 
>> _8(7.0.0):c2 _9(7.0.0):c2 exc=java.io.IOException: now failing during merge
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.206Z; MyMergeThread]: hit 
>> exception during merge
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.206Z; MyMergeThread]: hit tragic 
>> IOException inside merge
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.206Z; MyMergeThread]: rollback
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.206Z; MyMergeThread]: all running 
>> merges have aborted
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.206Z; MyMergeThread]: rollback: 
>> done finish merges
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.206Z; 
>> TEST-TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler-seed#[B6EBCEBC661DDA5A]]:
>>    no more merges pending; now return
>>   [junit4]   1> DW 0 [2017-01-23T17:34:49.207Z; MyMergeThread]: abort
>>   [junit4]   1> DW 0 [2017-01-23T17:34:49.207Z; MyMergeThread]: done abort 
>> success=true
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.207Z; MyMergeThread]: rollback: 
>> infos=
>>   [junit4]   1> IW 0 [2017-01-23T17:34:49.208Z; MyMergeThread]: TEST: now 
>> handleMergeException
>>   [junit4]   1> MS 0 [2017-01-23T17:34:49.208Z; MyMergeThread]: 
>> updateMergeThreads ioThrottle=true targetMBPerSec=20.0 MB/sec
>>   [junit4]   1>
>>   [junit4]   2> NOTE: reproduce with: ant test  
>> -Dtestcase=TestMergeSchedulerExternal 
>> -Dtests.method=testSubclassConcurrentMergeScheduler 
>> -Dtests.seed=B6EBCEBC661DDA5A -Dtests.slow=true -Dtests.locale=mk-MK 
>> -Dtests.timezone=America/Godthab -Dtests.asserts=true 
>> -Dtests.file.encoding=UTF-8
>>   [junit4] FAILURE 0.93s J1 | 
>> TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler <<<
>>   [junit4]    > Throwable #1: java.lang.AssertionError
>>   [junit4]    >       at 
>> __randomizedtesting.SeedInfo.seed([B6EBCEBC661DDA5A:316A7311623DA05E]:0)
>>   [junit4]    >       at 
>> org.apache.lucene.TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler(TestMergeSchedulerExternal.java:147)
>>   [junit4]    >       at java.lang.Thread.run(Thread.java:745)
>>   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene70): 
>> {id=PostingsFormat(name=LuceneFixedGap)}, docValues:{}, 
>> maxPointsInLeafNode=586, maxMBSortInHeap=7.926156065328051, 
>> sim=RandomSimilarity(queryNorm=false): {}, locale=mk-MK, 
>> timezone=America/Godthab
>>   [junit4]   2> NOTE: Mac OS X 10.11.6 x86_64/Oracle Corporation 1.8.0_121 
>> (64-bit)/cpus=3,threads=1,free=65330152,total=127008768
>>   [junit4]   2> NOTE: All tests run in this JVM: 
>> [TestUpgradeIndexMergePolicy, TestTermVectorsWriter, TestNIOFSDirectory, 
>> TestMultiset, TestSortedSetSelector, TestOrdinalMap, TestMaxTermFrequency, 
>> TestLucene62SegmentInfoFormat, TestAllFilesCheckIndexHeader, 
>> TestSentinelIntSet, TestIndexWriterOnVMError, TestDirectMonotonic, 
>> TestAutomatonQueryUnicode, TestFuzzyQuery, TestTimSorterWorstCase, 
>> TestStressDeletes, TestPagedBytes, TestNRTCachingDirectory, 
>> TestDocIdsWriter, TestTotalHitCountCollector, TestIsCurrent, 
>> TestSegmentMerger, TestMultiDocValues, TestBasics, TestIndexReaderClose, 
>> TestPackedInts, TestConcurrentMergeScheduler, TestDocumentWriter, 
>> TestIndexWriterOnDiskFull, TestGraphTokenStreamFiniteStrings, TestSetOnce, 
>> TestBufferedChecksum, TestDeletionPolicy, TestConjunctionDISI, 
>> TestDemoParallelLeafReader, TestSpanTermQuery, TermInSetQueryTest, 
>> TestGeoUtils, TestSimpleAttributeImpl, TestSizeBoundedForceMerge, TestNot, 
>> TestInPlaceMergeSorter, TestNearSpansOrdered, TestCustomSearcherSort, 
>> TestFastCompressionMode, TestMergePolicyWrapper, TestStopFilter, 
>> TestMergeSchedulerExternal]
>>   [junit4] Completed [107/447 (1!)] on J1 in 0.95s, 2 tests, 1 failure <<< 
>> FAILURES!
>>
>> [...truncated 74740 lines...]
>>
>>
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