Some minor CI changes#48907

Merged

bors merged 2 commits intorust-lang:masterfrom

kennytm:minor-ci-stuff

Mar 11, 2018

Commits on Mar 10, 2018

Prevents the crash log printer on macOS from crashing the entire job.
kennytm
committed
Print /proc/cpuinfo and /proc/meminfo before starting to build.
kennytm
committed