[GitHub] flink issue #4182: [FLINK-7004] Switch to Travis Trusty image

[zentol <gi...@git.apache.org>]

Github user zentol commented on the issue:

    https://github.com/apache/flink/pull/4182
  
    huh, looks like there's a problem with hadoop2.6.5 + openjdk7. The `WordCountMapreduceITCase` fails for this profile, and also did so in a previous build (see #4167).
    ```
    Running org.apache.flink.test.hadoop.mapreduce.WordCountMapreduceITCase
    zip file closed
    java.lang.IllegalStateException: zip file closed
    	at java.util.zip.ZipFile.ensureOpen(ZipFile.java:634)
    	at java.util.zip.ZipFile.getInputStream(ZipFile.java:347)
    	at java.util.jar.JarFile.getInputStream(JarFile.java:412)
    	at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:162)
    	at java.net.URLClassLoader.getResourceAsStream(URLClassLoader.java:226)
    	at javax.xml.parsers.SecuritySupport$4.run(SecuritySupport.java:94)
    	at java.security.AccessController.doPrivileged(Native Method)
    	at javax.xml.parsers.SecuritySupport.getResourceAsStream(SecuritySupport.java:87)
    	at javax.xml.parsers.FactoryFinder.findJarServiceProvider(FactoryFinder.java:283)
    	at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:255)
    	at javax.xml.parsers.DocumentBuilderFactory.newInstance(DocumentBuilderFactory.java:121)
    	at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:2467)
    	at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:2444)
    	at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:2361)
    	at org.apache.hadoop.conf.Configuration.get(Configuration.java:968)
    	at org.apache.hadoop.mapred.JobConf.checkAndWarnDeprecation(JobConf.java:2010)
    	at org.apache.hadoop.mapred.JobConf.<init>(JobConf.java:449)
    	at org.apache.hadoop.mapreduce.Job.getInstance(Job.java:187)
    	at org.apache.hadoop.mapreduce.Job.getInstance(Job.java:168)
    	at org.apache.flink.hadoopcompatibility.HadoopInputs.readHadoopFile(HadoopInputs.java:104)
    	at org.apache.flink.test.hadoop.mapreduce.WordCountMapreduceITCase.internalRun(WordCountMapreduceITCase.java:78)
    	at org.apache.flink.test.hadoop.mapreduce.WordCountMapreduceITCase.testProgram(WordCountMapreduceITCase.java:67)
    	at org.apache.flink.test.util.JavaProgramTestBase.testJobWithoutObjectReuse(JavaProgramTestBase.java:180)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:606)
    	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
    	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
    	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
    	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
    	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
    	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
    	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:283)
    	at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:173)
    	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
    	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:128)
    	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:203)
    	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:155)
    	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
    ```


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