1rustc 1.5.0 (3d7cd77e4 2015-12-04) 2binary: rustc 3commit-hash: 3d7cd77e442ce34eaac8a176ae8be17669498ebc 4commit-date: 2015-12-04 5host: x86_64-unknown-linux-gnu 6release: 1.5.0 7