Sep 01 07:27:07.655 INFO checking scarlet-0.2.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:27:07.655 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:27:07.655 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:27:07.831 INFO blam! 8489cbf8a4a67a51629fca4e6497f67bb9029263ee71c97655a26f11e3a9ab56
Sep 01 07:27:07.833 INFO running `"docker" "start" "-a" "8489cbf8a4a67a51629fca4e6497f67bb9029263ee71c97655a26f11e3a9ab56"`
Sep 01 07:27:08.936 INFO kablam!     Checking nalgebra v0.14.4
Sep 01 07:27:53.575 INFO kablam!     Checking scarlet v0.2.2 (file:///source)
Sep 01 07:27:58.585 INFO kablam! warning: unused variable: `color3`
Sep 01 07:27:58.585 INFO kablam!    --> src/colors/cielabcolor.rs:185:13
Sep 01 07:27:58.585 INFO kablam!     |
Sep 01 07:27:58.585 INFO kablam! 185 |         let color3: CIELABColor = color2.convert();
Sep 01 07:27:58.585 INFO kablam!     |             ^^^^^^ help: consider using `_color3` instead
Sep 01 07:27:58.585 INFO kablam!     |
Sep 01 07:27:58.585 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 07:27:58.585 INFO kablam! 
Sep 01 07:27:59.217 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 50.45s
Sep 01 07:27:59.224 INFO kablam! su: No module specific data is present
Sep 01 07:27:59.636 INFO running `"docker" "rm" "-f" "8489cbf8a4a67a51629fca4e6497f67bb9029263ee71c97655a26f11e3a9ab56"`
Sep 01 07:27:59.728 INFO blam! 8489cbf8a4a67a51629fca4e6497f67bb9029263ee71c97655a26f11e3a9ab56