1rustc 1.16.0 (30cf806ef 2017-03-10) 2binary: rustc 3commit-hash: 30cf806ef8881c41821fbd43e5cf3699c5290c16 4commit-date: 2017-03-10 5host: x86_64-unknown-linux-gnu 6release: 1.16.0 7LLVM version: 3.9 8