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From Luc Maisonobe <Luc.Maison...@free.fr>
Subject Re: [continuum] BUILD FAILURE: Apache Commons - Commons Math - Default Maven 2 Build Definition (Java 1.5)
Date Sat, 31 Dec 2011 10:22:13 GMT
Le 31/12/2011 09:36, Sébastien Brisard a écrit :
> 2011/12/31 Continuum@vmbuild <continuum@apache.org>:
>> Online report : http://vmbuild.apache.org/continuum/buildResult.action?buildId=16588&projectId=97
>>
>> Build statistics:
>>  State: Failed
>>  Previous State: Ok
>>  Started at: Sat 31 Dec 2011 05:40:12 +0000
>>  Finished at: Sat 31 Dec 2011 05:43:49 +0000
>>  Total time: 3m 36s
>>  Build Trigger: Schedule
>>  Build Number: 627
>>  Exit code: 1
>>  Building machine hostname: vmbuild
>>  Operating system : Linux(unknown)
>>  Java Home version :
>>          java version "1.6.0_30"
>>          Java(TM) SE Runtime Environment (build 1.6.0_30-b12)
>>          Java HotSpot(TM) 64-Bit Server VM (build 20.5-b03, mixed mode)
>>
>>  Builder version :
>>          Apache Maven 2.2.1 (r801777; 2009-08-06 19:16:01+0000)
>>          Java version: 1.6.0_30
>>          Java home: /usr/lib/jvm/jdk1.6.0_30/jre
>>          Default locale: en_US, platform encoding: UTF-8
>>          OS name: "linux" version: "2.6.32-31-server" arch: "amd64" Family: "unix"
>>
>> ****************************************************************************
>> SCM Changes:
>> ****************************************************************************
>> Changed: celestin @ Sat 31 Dec 2011 05:18:48 +0000
>> Comment: Modifications to the hierarchy of distributions, according to MATH-692.
Patch contributed by Christian Winter.
>> Files changed:
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/AbstractIntegerDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/BinomialDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/HypergeometricDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/IntegerDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/PascalDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/PoissonDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/distribution/ZipfDistribution.java
( 1226041 )
>>  /commons/proper/math/trunk/src/main/java/org/apache/commons/math/random/RandomDataImpl.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/AbtractIntegerDistributionTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/BinomialDistributionTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/HypergeometricDistributionTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/IntegerDistributionAbstractTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/PascalDistributionTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/PoissonDistributionTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/distribution/ZipfDistributionTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/ISAACTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomDataTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/RandomGeneratorAbstractTest.java
( 1226041 )
>>  /commons/proper/math/trunk/src/test/java/org/apache/commons/math/random/Well1024aTest.java
( 1226041 )
>>
>> ****************************************************************************
>> Dependencies Changes:
>> ****************************************************************************
>> No dependencies changed
>>
>>
>> ****************************************************************************
>> Build Definition:
>> ****************************************************************************
>> POM filename: pom.xml
>> Goals: clean deploy
>> Arguments: --batch-mode -Pjava-1.5
>> Build Fresh: false
>> Always Build: false
>> Default Build Definition: true
>> Schedule: COMMONS_SCHEDULE
>> Profile Name: Maven 2.2.1
>> Description: Default Maven 2 Build Definition (Java 1.5)
>>
>> ****************************************************************************
>> Test Summary:
>> ****************************************************************************
>> Tests: 3412
>> Failures: 3
>> Errors: 0
>> Success Rate: 99
>> Total time: 168.78995
>>
>> ****************************************************************************
>> Test Failures:
>> ****************************************************************************
>>
>> Well1024aTest
>>    testNextIntPositiveRange :
>>  java.lang.AssertionError
>>  java.lang.AssertionError: Chisquare test failed p-value = 5.042182294490161E-4 chisquare
statistic = 12.1.
>> value   expected        observed
>> 1       0.5             445
>> 2       0.5             555
>> This test can fail randomly due to sampling error with probability 0.0010.
>>        at org.junit.Assert.fail(Assert.java:91)
>>        at org.apache.commons.math.TestUtils.assertChiSquareAccept(TestUtils.java:384)
>>        at org.apache.commons.math.TestUtils.assertChiSquareAccept(TestUtils.java:435)
>>        at org.apache.commons.math.random.RandomDataTest.checkNextIntUniform(RandomDataTest.java:156)
>>        at org.apache.commons.math.random.RandomDataTest.testNextIntPositiveRange(RandomDataTest.java:134)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:592)
>>        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
>>        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
>>        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
>>        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
>>        at org.apache.commons.math.RetryRunner$1.evaluate(RetryRunner.java:60)
>>        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
>>        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
>>        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
>>        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
>>        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
>>        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
>>        at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
>>        at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
>>        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
>>        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:592)
>>        at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
>>        at $Proxy0.invoke(Unknown Source)
>>        at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
>>        at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
>>        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
>>
>>    testNextLongNegativeRange :
>>  java.lang.AssertionError
>>  java.lang.AssertionError: Chisquare test failed p-value = 0.0015594931985287719
chisquare statistic = 33.25599999999999.
>> value   expected        observed
>> 1       0.07            82
>> 2       0.07            95
>> 3       0.07            48
>> 4       0.07            59
>> 5       0.07            82
>> 6       0.07            84
>> 7       0.07            76
>> 8       0.07            76
>> 9       0.07            67
>> 10      0.07            79
>> 11      0.07            64
>> 12      0.07            48
>> 13      0.07            72
>> 14      0.07            68
>> This test can fail randomly due to sampling error with probability 0.01.
>>        at org.junit.Assert.fail(Assert.java:91)
>>        at org.apache.commons.math.TestUtils.assertChiSquareAccept(TestUtils.java:384)
>>        at org.apache.commons.math.TestUtils.assertChiSquareAccept(TestUtils.java:435)
>>        at org.apache.commons.math.random.RandomDataTest.checkNextLongUniform(RandomDataTest.java:210)
>>        at org.apache.commons.math.random.RandomDataTest.testNextLongNegativeRange(RandomDataTest.java:181)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:592)
>>        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
>>        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
>>        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
>>        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
>>        at org.apache.commons.math.RetryRunner$1.evaluate(RetryRunner.java:60)
>>        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
>>        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
>>        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
>>        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
>>        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
>>        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
>>        at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
>>        at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
>>        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
>>        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:592)
>>        at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
>>        at $Proxy0.invoke(Unknown Source)
>>        at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
>>        at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
>>        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
>>
>>
>>    testNextLongPositiveRange :
>>  java.lang.AssertionError
>>  java.lang.AssertionError: Chisquare test failed p-value = 0.002559186263961011 chisquare
statistic = 27.048000000000005.
>> value   expected        observed
>> 1       0.09            71
>> 2       0.09            86
>> 3       0.09            86
>> 4       0.09            92
>> 5       0.09            106
>> 6       0.09            86
>> 7       0.09            107
>> 8       0.09            89
>> 9       0.09            62
>> 10      0.09            100
>> 11      0.09            115
>> This test can fail randomly due to sampling error with probability 0.01.
>>        at org.junit.Assert.fail(Assert.java:91)
>>        at org.apache.commons.math.TestUtils.assertChiSquareAccept(TestUtils.java:384)
>>        at org.apache.commons.math.TestUtils.assertChiSquareAccept(TestUtils.java:435)
>>        at org.apache.commons.math.random.RandomDataTest.checkNextLongUniform(RandomDataTest.java:210)
>>        at org.apache.commons.math.random.RandomDataTest.testNextLongPositiveRange(RandomDataTest.java:189)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:592)
>>        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
>>        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
>>        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
>>        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
>>        at org.apache.commons.math.RetryRunner$1.evaluate(RetryRunner.java:60)
>>        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
>>        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
>>        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
>>        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
>>        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
>>        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
>>        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
>>        at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
>>        at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
>>        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
>>        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>        at java.lang.reflect.Method.invoke(Method.java:592)
>>        at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
>>        at $Proxy0.invoke(Unknown Source)
>>        at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
>>        at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
>>        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
>>
>>
>>
>>
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: dev-unsubscribe@commons.apache.org
>> For additional commands, e-mail: dev-help@commons.apache.org
>>
> Hi,
> I missed these test failures on the html reports. I have to admit that
> I'm not familiar enough with the whole testing architecture for the
> random package to judge the changes that Christian performed.
> However, it seems to me that Christian's patch is not the (only)
> origin of the failure. Indeed, reverting to revision 1221505, it seems
> to me that changing
> {code}
> protected RandomGenerator makeGenerator() {
>         return new Well1024a(100);
> }
> {code}
> 
> to
> {code}
> protected RandomGenerator makeGenerator() {
>         return new Well1024a(1000);
> }
> {code}
> 
> in Well1024aTest reproduces the same failures.

I'm not familiar with statistics. Perhaps you could try to isolate the
change (which may be the pseudo-random generator seeding) and commit it
separately, changing the tests reference value if needed (I'm not sure I
am clear here).

Luc

> 
> What do you think?
> 
> Sébastien
> 
> 
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> To unsubscribe, e-mail: dev-unsubscribe@commons.apache.org
> For additional commands, e-mail: dev-help@commons.apache.org
> 


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