1rustc 1.23.0 (766bd11c8 2018-01-01) 2binary: rustc 3commit-hash: 766bd11c8a3c019ca53febdcd77b2215379dd67d 4commit-date: 2018-01-01 5host: x86_64-unknown-linux-gnu 6release: 1.23.0 7LLVM version: 4.0 8