Dec 05 05:56:51.739 INFO checking superpixel-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:56:51.739 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 05:56:52.083 INFO [stdout] ddf241acda73d4e9a2d0fd8ad79d7da43b908d2b9d635e2d68837a3e1ace800b
Dec 05 05:56:52.085 INFO running `"docker" "start" "-a" "ddf241acda73d4e9a2d0fd8ad79d7da43b908d2b9d635e2d68837a3e1ace800b"`
Dec 05 05:56:52.800 INFO [stderr] usermod: no changes
Dec 05 05:56:52.913 INFO [stderr]     Checking image v0.19.0
Dec 05 05:56:58.383 INFO [stderr]     Checking superpixel v0.1.1 (/source)
Dec 05 05:57:01.719 INFO [stderr] warning: unused variable: `idx`
Dec 05 05:57:01.719 INFO [stderr]    --> src/lib.rs:451:17
Dec 05 05:57:01.719 INFO [stderr]     |
Dec 05 05:57:01.719 INFO [stderr] 451 |             let idx = y * width + x;
Dec 05 05:57:01.719 INFO [stderr]     |                 ^^^ help: consider using `_idx` instead
Dec 05 05:57:01.734 INFO [stderr]     |
Dec 05 05:57:01.735 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 05:57:01.735 INFO [stderr] 
Dec 05 05:57:01.735 INFO [stderr] warning: unused variable: `klabels`
Dec 05 05:57:01.735 INFO [stderr]    --> src/lib.rs:438:5
Dec 05 05:57:01.735 INFO [stderr]     |
Dec 05 05:57:01.735 INFO [stderr] 438 |     klabels: &Vec<i32>,
Dec 05 05:57:01.735 INFO [stderr]     |     ^^^^^^^ help: consider using `_klabels` instead
Dec 05 05:57:01.735 INFO [stderr] 
Dec 05 05:57:01.735 INFO [stderr] warning: unused variable: `outline_color`
Dec 05 05:57:01.735 INFO [stderr]    --> src/lib.rs:440:5
Dec 05 05:57:01.735 INFO [stderr]     |
Dec 05 05:57:01.735 INFO [stderr] 440 |     outline_color: &image::Rgb<u8>
Dec 05 05:57:01.735 INFO [stderr]     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Dec 05 05:57:01.735 INFO [stderr] 
Dec 05 05:57:01.979 INFO [stderr] warning: unused variable: `idx`
Dec 05 05:57:01.979 INFO [stderr]    --> src/lib.rs:451:17
Dec 05 05:57:01.979 INFO [stderr]     |
Dec 05 05:57:01.979 INFO [stderr] 451 |             let idx = y * width + x;
Dec 05 05:57:01.986 INFO [stderr]     |                 ^^^ help: consider using `_idx` instead
Dec 05 05:57:01.987 INFO [stderr]     |
Dec 05 05:57:01.987 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 05:57:01.987 INFO [stderr] 
Dec 05 05:57:01.987 INFO [stderr] warning: unused variable: `klabels`
Dec 05 05:57:01.987 INFO [stderr]    --> src/lib.rs:438:5
Dec 05 05:57:01.987 INFO [stderr]     |
Dec 05 05:57:01.987 INFO [stderr] 438 |     klabels: &Vec<i32>,
Dec 05 05:57:01.987 INFO [stderr]     |     ^^^^^^^ help: consider using `_klabels` instead
Dec 05 05:57:01.987 INFO [stderr] 
Dec 05 05:57:01.987 INFO [stderr] warning: unused variable: `outline_color`
Dec 05 05:57:01.987 INFO [stderr]    --> src/lib.rs:440:5
Dec 05 05:57:01.987 INFO [stderr]     |
Dec 05 05:57:01.987 INFO [stderr] 440 |     outline_color: &image::Rgb<u8>
Dec 05 05:57:01.987 INFO [stderr]     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Dec 05 05:57:01.987 INFO [stderr] 
Dec 05 05:57:02.071 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Dec 05 05:57:02.078 INFO [stderr] su: No module specific data is present
Dec 05 05:57:02.922 INFO running `"docker" "inspect" "ddf241acda73d4e9a2d0fd8ad79d7da43b908d2b9d635e2d68837a3e1ace800b"`
Dec 05 05:57:03.183 INFO running `"docker" "rm" "-f" "ddf241acda73d4e9a2d0fd8ad79d7da43b908d2b9d635e2d68837a3e1ace800b"`
Dec 05 05:57:03.425 INFO [stdout] ddf241acda73d4e9a2d0fd8ad79d7da43b908d2b9d635e2d68837a3e1ace800b