buildbot failure in ASF Buildbot on svn-x64-centos-gcc

[buildbot]

The Buildbot has detected a new failure on builder svn-x64-centos-gcc while 
building ASF Buildbot. Full details are available at:
    http://ci.apache.org/builders/svn-x64-centos-gcc/builds/1700

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

Buildslave for this Build: svn-x64-centos

Build Reason: The AnyBranchScheduler scheduler named 
'on-subversion-trunk-commit' triggered this build
Build Source Stamp: [branch subversion/trunk] 1666429
Blamelist: 

BUILD FAILED: failed

Sincerely,
 -The Buildbot