1rustc 1.38.0 (625451e37 2019-09-23) 2binary: rustc 3commit-hash: 625451e376bb2e5283fc4741caa0a3e8a2ca4d54 4commit-date: 2019-09-23 5host: x86_64-unknown-linux-gnu 6release: 1.38.0 7LLVM version: 9.0 8