Sep 01 06:23:25.494 INFO checking slackrbot-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 06:23:25.494 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 06:23:25.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 06:23:25.754 INFO blam! 810306bf7022b392a298a50559013adcb0827f6ac7bb91598b899dc9dc60bbff Sep 01 06:23:25.779 INFO running `"docker" "start" "-a" "810306bf7022b392a298a50559013adcb0827f6ac7bb91598b899dc9dc60bbff"` Sep 01 06:23:26.818 INFO kablam! Checking slackrbot v0.1.0 (file:///source) Sep 01 06:23:27.367 INFO kablam! warning: unused import: `rustc_serialize::json` Sep 01 06:23:27.368 INFO kablam! --> src/lib.rs:2:5 Sep 01 06:23:27.368 INFO kablam! | Sep 01 06:23:27.368 INFO kablam! 2 | use rustc_serialize::json; Sep 01 06:23:27.368 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 01 06:23:27.368 INFO kablam! | Sep 01 06:23:27.368 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 06:23:27.368 INFO kablam! Sep 01 06:23:27.521 INFO kablam! warning: unused import: `rustc_serialize::json` Sep 01 06:23:27.521 INFO kablam! --> src/lib.rs:2:5 Sep 01 06:23:27.521 INFO kablam! | Sep 01 06:23:27.521 INFO kablam! 2 | use rustc_serialize::json; Sep 01 06:23:27.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Sep 01 06:23:27.521 INFO kablam! | Sep 01 06:23:27.521 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 06:23:27.521 INFO kablam! Sep 01 06:23:27.629 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.84s Sep 01 06:23:27.631 INFO kablam! su: No module specific data is present Sep 01 06:23:28.183 INFO running `"docker" "rm" "-f" "810306bf7022b392a298a50559013adcb0827f6ac7bb91598b899dc9dc60bbff"` Sep 01 06:23:28.346 INFO blam! 810306bf7022b392a298a50559013adcb0827f6ac7bb91598b899dc9dc60bbff