1rustc 1.4.0 (8ab8581f6 2015-10-27) 2binary: rustc 3commit-hash: 8ab8581f6921bc7a8e3fa4defffd2814372dcb15 4commit-date: 2015-10-27 5host: x86_64-unknown-linux-gnu 6release: 1.4.0 7