buildbot failure in FreeBSD/clang on freebsd-clang-i386

[buildbot at llvm-amd64.freebsd.your.org]

The Buildbot has detected a new failure on builder freebsd-clang-i386 while building llvm.
Full details are available at:
 http://llvm-amd64.freebsd.your.org:8010/builders/freebsd-clang-i386/builds/35

Buildbot URL: http://llvm-amd64.freebsd.your.org:8010/

Buildslave for this Build: freebsd-i386

Build Reason: scheduler
Build Source Stamp: 123833
Blamelist: dgregor,nicholas

BUILD FAILED: failed compile-freebsd-kernel

sincerely,
 -The Buildbot