buildbot failure in on svn-x64-macosx-warnings

[buildbot]

The Buildbot has detected a new failure on builder svn-x64-macosx-warnings 
while building . Full details are available at:
    https://ci.apache.org/builders/svn-x64-macosx-warnings/builds/577

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

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

Build Reason: forced: by IRC user <brane> on channel #svn-dev: None
Build Source Stamp: HEAD
Blamelist: 

BUILD FAILED: failed Build

Sincerely,
 -The Buildbot