https://tbpl.mozilla.org/php/getParsedLog.php?id=31234403&tree=Mozilla-Inbound&full=1#error2 12:30:28 INFO - 1:47.26 xpconnect.xpt 12:30:28 INFO - 1:47.43 xpctest.xpt 12:30:28 INFO - 1:47.43 xul.xpt 12:30:28 INFO - 1:47.60 xulapp.xpt 12:30:28 INFO - 1:47.67 xuldoc.xpt 12:30:28 INFO - 1:47.76 xultmpl.xpt 12:30:28 INFO - 1:47.77 zipwriter.xpt 12:30:29 INFO - 1:48.41 Creating makedepend file .deps/xpcAccEvents.pp 12:30:32 ERROR - 1:50.90 /builds/slave/l64-br-haz_m-in_dep-0000000000/build/source/config/rules.mk:1498: *** insufficient number of arguments (1) to function `if'. Stop. 12:30:32 INFO - 1:50.90 gmake[5]: *** Waiting for unfinished jobs.... 12:30:32 ERROR - 1:50.91 gmake[4]: *** [dom/bindings/export] Error 2 12:30:32 ERROR - 1:50.91 gmake[3]: *** [export] Error 2 12:30:32 ERROR - 1:50.91 gmake[2]: *** [default] Error 2 12:30:32 ERROR - 1:50.91 gmake[1]: *** [realbuild] Error 2 12:30:32 INFO - 1:50.91 gmake: *** [build] Error 2 12:30:32 INFO - 1:50.94 13 compiler warnings present. 12:30:33 INFO - Waiting for manager to finish (build status 2)... 12:30:33 INFO - Exiting with status 2 12:30:33 INFO - build finished (status 2): Thu Nov 28 15:30:33 2013 12:30:33 INFO - Exiting run_complete with status 2 12:30:33 ERROR - Traceback (most recent call last): 12:30:33 INFO - File "/builds/slave/l64-br-haz_m-in_dep-0000000000/build/source/js/src/devtools/rootAnalysis/analyze.py", line 271, in <module> 12:30:33 INFO - run_job(step, data) 12:30:33 INFO - File "/builds/slave/l64-br-haz_m-in_dep-0000000000/build/source/js/src/devtools/rootAnalysis/analyze.py", line 172, in run_job 12:30:33 INFO - subprocess.check_call(command, env=env(config)) 12:30:33 INFO - File "/tools/python27/lib/python2.7/subprocess.py", line 511, in check_call 12:30:33 INFO - raise CalledProcessError(retcode, cmd) 12:30:33 INFO - subprocess.CalledProcessError: Command '['/builds/slave/l64-br-haz_m-in_dep-0000000000/build/source/js/src/devtools/rootAnalysis/run_complete', '--foreground', '--no-logs', '--build-root=/builds/slave/l64-br-haz_m-in_dep-0000000000/build/obj-analyzed', '--wrap-dir=/usr/libexec/sixgill/scripts/wrap_gcc', '--work-dir=work', '-b', '/usr/bin', '--buildcommand=/builds/slave/l64-br-haz_m-in_dep-0000000000/build/analysis/build.browser', '.']' returned non-zero exit status 2 12:30:33 ERROR - Return code: 1 12:30:33 FATAL - analysis failed, can't continue. 12:30:33 FATAL - Running post_fatal callback... 12:30:33 FATAL - Exiting 2 It's not yet clear if this is an intermittent or if this is related to changing the expected failures from 24 -> 15.

I'm going to assume that whatever this was is now fixed.