Sep 02 00:46:28.859 INFO checking scarlet-0.2.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:46:28.859 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:46:28.859 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:46:29.116 INFO blam! 90b978c5a994a277b1dfd166a57ed11ca52cea12318c82393648e7faa9cc5c5f
Sep 02 00:46:29.116 INFO running `"docker" "start" "-a" "90b978c5a994a277b1dfd166a57ed11ca52cea12318c82393648e7faa9cc5c5f"`
Sep 02 00:46:30.274 INFO kablam!     Checking nalgebra v0.14.4
Sep 02 00:47:13.765 INFO kablam!     Checking scarlet v0.2.2 (file:///source)
Sep 02 00:47:18.749 INFO kablam! warning: unused variable: `color3`
Sep 02 00:47:18.749 INFO kablam!    --> src/colors/cielabcolor.rs:185:13
Sep 02 00:47:18.749 INFO kablam!     |
Sep 02 00:47:18.750 INFO kablam! 185 |         let color3: CIELABColor = color2.convert();
Sep 02 00:47:18.750 INFO kablam!     |             ^^^^^^ help: consider using `_color3` instead
Sep 02 00:47:18.750 INFO kablam!     |
Sep 02 00:47:18.750 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 02 00:47:18.750 INFO kablam! 
Sep 02 00:47:19.679 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 49.68s
Sep 02 00:47:19.690 INFO kablam! su: No module specific data is present
Sep 02 00:47:20.141 INFO running `"docker" "rm" "-f" "90b978c5a994a277b1dfd166a57ed11ca52cea12318c82393648e7faa9cc5c5f"`
Sep 02 00:47:20.296 INFO blam! 90b978c5a994a277b1dfd166a57ed11ca52cea12318c82393648e7faa9cc5c5f