rustc 1.27.0-nightly (ff2ac35db 2018-05-12) binary: rustc commit-hash: ff2ac35db93a80b2de5daa4f280bf1503d62c164 commit-date: 2018-05-12 host: x86_64-unknown-linux-gnu release: 1.27.0-nightly LLVM version: 6.0