Dec 19 17:02:53.493 INFO checking ferrouswheel/superpixel-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:02:53.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ferrouswheel/superpixel-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:02:54.182 INFO [stdout] 76e7efb497b3bb2783541783d5c5dfbc7df54135a613250a944ab571e6bb9398
Dec 19 17:02:54.184 INFO running `"docker" "start" "-a" "76e7efb497b3bb2783541783d5c5dfbc7df54135a613250a944ab571e6bb9398"`
Dec 19 17:02:56.616 INFO [stderr]     Checking deflate v0.7.14
Dec 19 17:02:56.628 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 19 17:02:56.628 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 17:02:59.748 INFO [stderr]     Checking png v0.12.0
Dec 19 17:03:01.358 INFO [stderr]     Checking image v0.19.0
Dec 19 17:03:05.760 INFO [stderr]     Checking superpixel v0.1.1 (/opt/crater/workdir)
Dec 19 17:03:06.616 INFO [stderr] warning: unused variable: `idx`
Dec 19 17:03:06.617 INFO [stderr]    --> src/lib.rs:451:17
Dec 19 17:03:06.617 INFO [stderr]     |
Dec 19 17:03:06.617 INFO [stderr] 451 |             let idx = y * width + x;
Dec 19 17:03:06.617 INFO [stderr]     |                 ^^^ help: consider using `_idx` instead
Dec 19 17:03:06.617 INFO [stderr]     |
Dec 19 17:03:06.617 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 17:03:06.617 INFO [stderr] 
Dec 19 17:03:06.617 INFO [stderr] warning: unused variable: `klabels`
Dec 19 17:03:06.617 INFO [stderr]    --> src/lib.rs:438:5
Dec 19 17:03:06.617 INFO [stderr]     |
Dec 19 17:03:06.617 INFO [stderr] 438 |     klabels: &Vec<i32>,
Dec 19 17:03:06.617 INFO [stderr]     |     ^^^^^^^ help: consider using `_klabels` instead
Dec 19 17:03:06.617 INFO [stderr] 
Dec 19 17:03:06.617 INFO [stderr] warning: unused variable: `outline_color`
Dec 19 17:03:06.617 INFO [stderr]    --> src/lib.rs:440:5
Dec 19 17:03:06.617 INFO [stderr]     |
Dec 19 17:03:06.617 INFO [stderr] 440 |     outline_color: &image::Rgb<u8>
Dec 19 17:03:06.617 INFO [stderr]     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Dec 19 17:03:06.617 INFO [stderr] 
Dec 19 17:03:06.820 INFO [stderr] warning: unused variable: `idx`
Dec 19 17:03:06.820 INFO [stderr]    --> src/lib.rs:451:17
Dec 19 17:03:06.820 INFO [stderr]     |
Dec 19 17:03:06.820 INFO [stderr] 451 |             let idx = y * width + x;
Dec 19 17:03:06.820 INFO [stderr]     |                 ^^^ help: consider using `_idx` instead
Dec 19 17:03:06.820 INFO [stderr]     |
Dec 19 17:03:06.820 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 17:03:06.820 INFO [stderr] 
Dec 19 17:03:06.820 INFO [stderr] warning: unused variable: `klabels`
Dec 19 17:03:06.820 INFO [stderr]    --> src/lib.rs:438:5
Dec 19 17:03:06.821 INFO [stderr]     |
Dec 19 17:03:06.821 INFO [stderr] 438 |     klabels: &Vec<i32>,
Dec 19 17:03:06.821 INFO [stderr]     |     ^^^^^^^ help: consider using `_klabels` instead
Dec 19 17:03:06.821 INFO [stderr] 
Dec 19 17:03:06.821 INFO [stderr] warning: unused variable: `outline_color`
Dec 19 17:03:06.821 INFO [stderr]    --> src/lib.rs:440:5
Dec 19 17:03:06.821 INFO [stderr]     |
Dec 19 17:03:06.821 INFO [stderr] 440 |     outline_color: &image::Rgb<u8>
Dec 19 17:03:06.821 INFO [stderr]     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Dec 19 17:03:06.821 INFO [stderr] 
Dec 19 17:03:06.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
Dec 19 17:03:07.582 INFO running `"docker" "inspect" "76e7efb497b3bb2783541783d5c5dfbc7df54135a613250a944ab571e6bb9398"`
Dec 19 17:03:07.806 INFO running `"docker" "rm" "-f" "76e7efb497b3bb2783541783d5c5dfbc7df54135a613250a944ab571e6bb9398"`
Dec 19 17:03:07.948 INFO [stdout] 76e7efb497b3bb2783541783d5c5dfbc7df54135a613250a944ab571e6bb9398