[continuum] BUILD FAILURE: Apache Commons Math - Apache Commons (Build with Java 7)

[Apache Continuum]

Online report : 
https://continuum-ci.apache.org/continuum/buildResult.action?buildId=39491&projectId=317

Build statistics:
  State: Failed
  Previous State: Ok
  Started at: Wed 25 Feb 2015 21:20:27 +0000
  Finished at: Wed 25 Feb 2015 21:24:53 +0000
  Total time: 4m 26s
  Build Trigger: Schedule
  Build Number: 12
  Exit code: 1
  Building machine hostname: continuum-vm
  Operating system : Linux(unknown)
  Java Home version : 
          java version "1.7.0_65"
          OpenJDK Runtime Environment (IcedTea 2.5.3) 
(7u71-2.5.3-0ubuntu0.12.04.1)
          OpenJDK 64-Bit Server VM (build 24.65-b04, mixed mode)
        
  Builder version :
          Apache Maven 3.0.5 (r01de14724cdef164cd33c7c8c2fe155faf9602da; 
2013-02-19 13:51:28+0000)
          Maven home: /opt/apache-maven-3.0.5
          Java version: 1.7.0_65, vendor: Oracle Corporation
          Java home: /usr/lib/jvm/java-7-openjdk-amd64/jre
          Default locale: en_US, platform encoding: ANSI_X3.4-1968
          OS name: "linux", version: "3.2.0-67-generic", arch: "amd64", family: 
"unix"
    
****************************************************************************
SCM Changes:
****************************************************************************
Changed: Thomas Neidhart <thomas.neidh...@gmail.com> @ Wed 25 Feb 2015 20:43:34 
+0000
Comment: [MATH-839] Renamed cumulativeProbability(double, double) to 
probability(double, double) in IntegerDistribution and RealDistribution. Thanks 
to Gilles.
Files changed:
  src/changes/changes.xml ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/main/java/org/apache/commons/math4/distribution/AbstractIntegerDistribution.java
 ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/main/java/org/apache/commons/math4/distribution/AbstractRealDistribution.java
 ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/main/java/org/apache/commons/math4/distribution/IntegerDistribution.java 
( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/main/java/org/apache/commons/math4/distribution/LogNormalDistribution.java 
( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/main/java/org/apache/commons/math4/distribution/NormalDistribution.java ( 
3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/main/java/org/apache/commons/math4/distribution/ParetoDistribution.java ( 
3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/main/java/org/apache/commons/math4/distribution/RealDistribution.java ( 
3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/main/java/org/apache/commons/math4/random/EmpiricalDistribution.java ( 
3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/test/java/org/apache/commons/math4/distribution/AbstractIntegerDistributionTest.java
 ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/test/java/org/apache/commons/math4/distribution/ExponentialDistributionTest.java
 ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/test/java/org/apache/commons/math4/distribution/IntegerDistributionAbstractTest.java
 ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  
src/test/java/org/apache/commons/math4/distribution/RealDistributionAbstractTest.java
 ( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/test/java/org/apache/commons/math4/random/EmpiricalDistributionTest.java 
( 3fd9cf1753a24587ee9d64d2133784adaa099219 )
  src/test/java/org/apache/commons/math4/random/RandomDataGeneratorTest.java ( 
3fd9cf1753a24587ee9d64d2133784adaa099219 )

****************************************************************************
Dependencies Changes:
****************************************************************************
No dependencies changed


****************************************************************************
Build Definition:
****************************************************************************
POM filename: pom.xml
Goals: clean deploy   
Arguments: --batch-mode -Pjava-1.7 -Dgpg.skip -Prelease
Build Fresh: false
Always Build: false
Default Build Definition: true
Schedule: COMMONS_SCHEDULE
Profile Name: Maven 3.0.5 with Java 7
Description: Build with Java 7

****************************************************************************
Test Summary:
****************************************************************************
Tests: 6152
Failures: 1
Errors: 0
Success Rate: 99
Total time: 186.25702

****************************************************************************
Test Failures:
****************************************************************************

CorrelatedRandomVectorGeneratorTest
    testSampleWithZeroCovariance :
  java.lang.AssertionError
  java.lang.AssertionError: Array comparison failure
 Elements at index 3 differ.  expected = 0.019023866 observed = 
0.020071052998289707
        at org.junit.Assert.fail(Assert.java:88)
        at org.apache.commons.math4.TestUtils.assertEquals(TestUtils.java:364)
        at org.apache.commons.math4.TestUtils.assertEquals(TestUtils.java:101)
        at 
org.apache.commons.math4.random.CorrelatedRandomVectorGeneratorTest.testSampler(CorrelatedRandomVectorGeneratorTest.java:197)
        at 
org.apache.commons.math4.random.CorrelatedRandomVectorGeneratorTest.testSampleWithZeroCovariance(CorrelatedRandomVectorGeneratorTest.java:173)