Rollup of 7 pull requests#48921

Closed

kennytm wants to merge 21 commits intorust-lang:masterfrom

Commits on Mar 7, 2018

Commits on Mar 8, 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
Rollup merge of #48295 - Keruspe:master, r=alexcrichton
kennytm
authored
Rollup merge of #48599 - Mark-Simulacrum:rustbuild-updates-step-1, r=alexcrichton
kennytm
authored
Rollup merge of #48799 - alexcrichton:more-osx-cores, r=Mark-Simulacrum
kennytm
authored
Rollup merge of #48810 - Phlosioneer:32463-impl-integer-for-wrapping, r=dtolnay
kennytm
authored
Rollup merge of #48877 - GuillaumeGomez:vec-missing-links, r=QuietMisdreavus
kennytm
authored
Rollup merge of #48880 - petrochenkov:badstderr, r=kennytm
kennytm
authored
Rollup merge of #48907 - kennytm:minor-ci-stuff, r=alexcrichton
kennytm
authored