buildbot failure in ASF Buildbot on serf-x64-macosx-apr1.5

[buildbot]

The Buildbot has detected a new failure on builder serf-x64-macosx-apr1.5 while 
building ASF Buildbot. Full details are available at:
    http://ci.apache.org/builders/serf-x64-macosx-apr1.5/builds/34

Buildbot URL: http://ci.apache.org/

Buildslave for this Build: svn-x64-macosx-dgvrs

Build Reason: The AnyBranchScheduler scheduler named 'on-serf-commit' triggered 
this build
Build Source Stamp: [branch serf/trunk] 1708599
Blamelist: rhuijben

BUILD FAILED: failed Test

Sincerely,
 -The Buildbot