1rustc 1.42.0 (b8cedc004 2020-03-09) 2binary: rustc 3commit-hash: b8cedc00407a4c56a3bda1ed605c6fc166655447 4commit-date: 2020-03-09 5host: x86_64-unknown-linux-gnu 6release: 1.42.0 7LLVM version: 9.0 8