[ 
https://issues.apache.org/jira/browse/HADOOP-17762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17364628#comment-17364628
 ] 

Takanobu Asanuma commented on HADOOP-17762:
-------------------------------------------

Seems the latest build succeeded.

[https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/330/]

> branch-2.10 daily build fails to pull latest changes
> ----------------------------------------------------
>
>                 Key: HADOOP-17762
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17762
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: build, yetus
>    Affects Versions: 2.10.1
>            Reporter: Ahmed Hussein
>            Priority: Major
>
> I noticed that the build for branch-2.10 failed to pull the latest changes 
> for the last few days.
> CC: [~aajisaka], [~tasanuma], [~Jim_Brennan]
> https://ci-hadoop.apache.org/job/hadoop-qbt-branch-2.10-java7-linux-x86_64/329/console
> {code:bash}
> Started by timer
> Running as SYSTEM
> Building remotely on H20 (Hadoop) in workspace 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64
> The recommended git tool is: NONE
> No credentials specified
> Cloning the remote Git repository
> Using shallow clone with depth 10
> Avoid fetching tags
> Cloning repository https://github.com/apache/hadoop
> ERROR: Failed to clean the workspace
> jenkins.util.io.CompositeIOException: Unable to delete 
> '/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir'.
>  Tried 3 times (of a maximum of 3) waiting 0.1 sec between attempts. 
> (Discarded 1 additional exceptions)
>       at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:90)
>       at hudson.Util.deleteContentsRecursive(Util.java:262)
>       at hudson.Util.deleteContentsRecursive(Util.java:251)
>       at 
> org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:743)
>       at 
> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:161)
>       at 
> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:154)
>       at hudson.remoting.UserRequest.perform(UserRequest.java:211)
>       at hudson.remoting.UserRequest.perform(UserRequest.java:54)
>       at hudson.remoting.Request$2.run(Request.java:375)
>       at 
> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:73)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at java.lang.Thread.run(Thread.java:748)
>       Suppressed: java.nio.file.AccessDeniedException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1/current
>               at 
> sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
>               at 
> sun.nio.fs.UnixFileSystemProvider.newDirectoryStream(UnixFileSystemProvider.java:427)
>               at java.nio.file.Files.newDirectoryStream(Files.java:457)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:224)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>       Suppressed: java.nio.file.AccessDeniedException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1/current
>               at 
> sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
>               at 
> sun.nio.fs.UnixFileSystemProvider.newDirectoryStream(UnixFileSystemProvider.java:427)
>               at java.nio.file.Files.newDirectoryStream(Files.java:457)
>               at java.nio.file.Files.list(Files.java:3451)
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:247)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1/current]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 33 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 33 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 31 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 31 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 29 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 29 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 27 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 27 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 25 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 25 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 23 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 23 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 21 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 21 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 19 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 19 more
> ERROR: Error cloning remote repo 'origin'
> hudson.plugins.git.GitException: Failed to delete workspace
>       at 
> org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:746)
>       at 
> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:161)
>       at 
> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler$GitCommandMasterToSlaveCallable.call(RemoteGitImpl.java:154)
>       at hudson.remoting.UserRequest.perform(UserRequest.java:211)
>       at hudson.remoting.UserRequest.perform(UserRequest.java:54)
>       at hudson.remoting.Request$2.run(Request.java:375)
>       at 
> hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:73)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at java.lang.Thread.run(Thread.java:748)
>       Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to 
> H20
>               at 
> hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1800)
>               at 
> hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
>               at hudson.remoting.Channel.call(Channel.java:1001)
>               at 
> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.execute(RemoteGitImpl.java:146)
>               at sun.reflect.GeneratedMethodAccessor1536.invoke(Unknown 
> Source)
>               at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>               at java.lang.reflect.Method.invoke(Method.java:498)
>               at 
> org.jenkinsci.plugins.gitclient.RemoteGitImpl$CommandInvocationHandler.invoke(RemoteGitImpl.java:132)
>               at com.sun.proxy.$Proxy172.execute(Unknown Source)
>               at hudson.plugins.git.GitSCM.retrieveChanges(GitSCM.java:1224)
>               at hudson.plugins.git.GitSCM.checkout(GitSCM.java:1302)
>               at hudson.scm.SCM.checkout(SCM.java:505)
>               at 
> hudson.model.AbstractProject.checkout(AbstractProject.java:1206)
>               at 
> hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:637)
>               at 
> jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
>               at 
> hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:509)
>               at hudson.model.Run.execute(Run.java:1907)
>               at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
>               at 
> hudson.model.ResourceController.execute(ResourceController.java:97)
>               at hudson.model.Executor.run(Executor.java:429)
> Caused by: jenkins.util.io.CompositeIOException: Unable to delete 
> '/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir'.
>  Tried 3 times (of a maximum of 3) waiting 0.1 sec between attempts. 
> (Discarded 1 additional exceptions)
>       at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:90)
>       at hudson.Util.deleteContentsRecursive(Util.java:262)
>       at hudson.Util.deleteContentsRecursive(Util.java:251)
>       at 
> org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:743)
>       ... 10 more
>       Suppressed: java.nio.file.AccessDeniedException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1/current
>               at 
> sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
>               at 
> sun.nio.fs.UnixFileSystemProvider.newDirectoryStream(UnixFileSystemProvider.java:427)
>               at java.nio.file.Files.newDirectoryStream(Files.java:457)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:224)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>       Suppressed: java.nio.file.AccessDeniedException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1/current
>               at 
> sun.nio.fs.UnixException.translateToIOException(UnixException.java:84)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
>               at 
> sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
>               at 
> sun.nio.fs.UnixFileSystemProvider.newDirectoryStream(UnixFileSystemProvider.java:427)
>               at java.nio.file.Files.newDirectoryStream(Files.java:457)
>               at java.nio.file.Files.list(Files.java:3451)
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:247)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1/current]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 33 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 33 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data/data1]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 31 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 31 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs/data]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 29 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 29 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3/dfs]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 27 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 27 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data/3]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 25 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 25 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test/data]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 23 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 23 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target/test]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 21 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 21 more
>       Suppressed: jenkins.util.io.CompositeIOException: Unable to remove 
> directory 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs
>  with directory contents: 
> [/home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs/target]
>               at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:250)
>               at 
> jenkins.util.io.PathRemover.tryRemoveFile(PathRemover.java:205)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:216)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.tryRemoveRecursive(PathRemover.java:215)
>               at 
> jenkins.util.io.PathRemover.tryRemoveDirectoryContents(PathRemover.java:226)
>               at 
> jenkins.util.io.PathRemover.forceRemoveDirectoryContents(PathRemover.java:87)
>               ... 13 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:237)
>                       ... 19 more
>               Suppressed: java.nio.file.DirectoryNotEmptyException: 
> /home/jenkins/jenkins-home/workspace/hadoop-qbt-branch-2.10-java7-linux-x86_64/sourcedir/hadoop-hdfs-project/hadoop-hdfs
>                       at 
> sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242)
>                       at 
> sun.nio.fs.AbstractFileSystemProvider.deleteIfExists(AbstractFileSystemProvider.java:108)
>                       at java.nio.file.Files.deleteIfExists(Files.java:1165)
>                       at 
> jenkins.util.io.PathRemover.removeOrMakeRemovableThenRemove(PathRemover.java:241)
>                       ... 19 more
> ERROR: Error cloning remote repo 'origin'
> Archiving artifacts
> Recording test results
> ERROR: Step ?Publish JUnit test result report? failed: No test report files 
> were found. Configuration error?
> Email was triggered for: Always
> Sending email for trigger: Always
> Sending email to: common-...@hadoop.apache.org hdfs-...@hadoop.apache.org 
> mapreduce-...@hadoop.apache.org yarn-...@hadoop.apache.org
> Finished: FAILURE
> REST API
> CloudBees CI Client Master 2.263.4.2-rolling
> {code}



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