buildbot warnings in on svn-warnings

[buildbot]

The Buildbot has detected a problem in the build on builder svn-warnings while 
building . Full details are available at:
    https://ci.apache.org/builders/svn-warnings/builds/3246

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

Buildslave for this Build: bb_slave8_ubuntu

Build Reason: The AnyBranchScheduler scheduler named 
'on-subversion-trunk-commit' triggered this build
Build Source Stamp: [branch subversion/trunk] 1886774
Blamelist: kotkov

Build Had Warnings: warnings Make

Sincerely,
 -The Buildbot