Oct 13 07:48:35.715 INFO checking superpixel-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 07:48:35.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 07:48:36.083 INFO blam! a8b44d439ae0f82cd97b1028cece9f06d36fc7bbb291cd8ee3d8f365ee4ddc1c
Oct 13 07:48:36.085 INFO running `"docker" "start" "-a" "a8b44d439ae0f82cd97b1028cece9f06d36fc7bbb291cd8ee3d8f365ee4ddc1c"`
Oct 13 07:48:37.263 INFO kablam! usermod: no changes
Oct 13 07:48:37.441 INFO kablam!     Checking png v0.12.0
Oct 13 07:48:39.252 INFO kablam!     Checking image v0.19.0
Oct 13 07:48:45.520 INFO kablam!     Checking superpixel v0.1.1 (/source)
Oct 13 07:48:48.985 INFO kablam! warning: unused variable: `idx`
Oct 13 07:48:48.985 INFO kablam!    --> src/lib.rs:451:17
Oct 13 07:48:48.985 INFO kablam!     |
Oct 13 07:48:48.985 INFO kablam! 451 |             let idx = y * width + x;
Oct 13 07:48:48.985 INFO kablam!     |                 ^^^ help: consider using `_idx` instead
Oct 13 07:48:48.985 INFO kablam!     |
Oct 13 07:48:48.985 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 07:48:48.985 INFO kablam! 
Oct 13 07:48:48.985 INFO kablam! warning: unused variable: `klabels`
Oct 13 07:48:48.985 INFO kablam!    --> src/lib.rs:438:5
Oct 13 07:48:48.985 INFO kablam!     |
Oct 13 07:48:48.985 INFO kablam! 438 |     klabels: &Vec<i32>,
Oct 13 07:48:48.985 INFO kablam!     |     ^^^^^^^ help: consider using `_klabels` instead
Oct 13 07:48:48.985 INFO kablam! 
Oct 13 07:48:48.985 INFO kablam! warning: unused variable: `outline_color`
Oct 13 07:48:48.986 INFO kablam!    --> src/lib.rs:440:5
Oct 13 07:48:48.986 INFO kablam!     |
Oct 13 07:48:48.986 INFO kablam! 440 |     outline_color: &image::Rgb<u8>
Oct 13 07:48:48.986 INFO kablam!     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Oct 13 07:48:48.986 INFO kablam! 
Oct 13 07:48:49.170 INFO kablam! warning: unused variable: `idx`
Oct 13 07:48:49.170 INFO kablam!    --> src/lib.rs:451:17
Oct 13 07:48:49.170 INFO kablam!     |
Oct 13 07:48:49.170 INFO kablam! 451 |             let idx = y * width + x;
Oct 13 07:48:49.170 INFO kablam!     |                 ^^^ help: consider using `_idx` instead
Oct 13 07:48:49.170 INFO kablam!     |
Oct 13 07:48:49.170 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 07:48:49.171 INFO kablam! 
Oct 13 07:48:49.171 INFO kablam! warning: unused variable: `klabels`
Oct 13 07:48:49.171 INFO kablam!    --> src/lib.rs:438:5
Oct 13 07:48:49.171 INFO kablam!     |
Oct 13 07:48:49.171 INFO kablam! 438 |     klabels: &Vec<i32>,
Oct 13 07:48:49.171 INFO kablam!     |     ^^^^^^^ help: consider using `_klabels` instead
Oct 13 07:48:49.171 INFO kablam! 
Oct 13 07:48:49.171 INFO kablam! warning: unused variable: `outline_color`
Oct 13 07:48:49.171 INFO kablam!    --> src/lib.rs:440:5
Oct 13 07:48:49.171 INFO kablam!     |
Oct 13 07:48:49.171 INFO kablam! 440 |     outline_color: &image::Rgb<u8>
Oct 13 07:48:49.171 INFO kablam!     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Oct 13 07:48:49.171 INFO kablam! 
Oct 13 07:48:49.280 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.99s
Oct 13 07:48:49.289 INFO kablam! su: No module specific data is present
Oct 13 07:48:49.705 INFO running `"docker" "rm" "-f" "a8b44d439ae0f82cd97b1028cece9f06d36fc7bbb291cd8ee3d8f365ee4ddc1c"`
Oct 13 07:48:49.924 INFO blam! a8b44d439ae0f82cd97b1028cece9f06d36fc7bbb291cd8ee3d8f365ee4ddc1c