rustc 1.31.0 (abe02cefd 2018-12-04)
binary: rustc
commit-hash: abe02cefd6cd1916df62ad7dc80161bea50b72e8
commit-date: 2018-12-04
host: x86_64-unknown-linux-gnu
release: 1.31.0
LLVM version: 8.0