1rustc 1.30.0 (da5f414c2 2018-10-24) 2binary: rustc 3commit-hash: da5f414c2c0bfe5198934493f04c676e2b23ff2e 4commit-date: 2018-10-24 5host: x86_64-unknown-linux-gnu 6release: 1.30.0 7LLVM version: 8.0 8