looks like a jenkins problem

[INFO] ------------------------------------------------------------------------
[INFO] Error while executing forked tests.; nested exception is org.apache.maven.surefire.booter.shade.org.codehaus.plexus.util.cli.CommandLineException: Error setting up environmental variables

error=12, Not enough space

On Tue, May 7, 2013 at 11:26 AM, Apache Jenkins Server <jenkins@builds.apache.org> wrote:
The Apache Jenkins build system has built Jackrabbit-trunk (build #2116)

Status: Still Failing

Check console output at https://builds.apache.org/job/Jackrabbit-trunk/2116/ to view the results.