1rustc 1.50.0 (cb75ad5db 2021-02-10) 2binary: rustc 3commit-hash: cb75ad5db02783e8b0222fee363c5f63f7e2cf5b 4commit-date: 2021-02-10 5host: x86_64-unknown-linux-gnu 6release: 1.50.0 7