Dec 11 18:33:24.474 INFO checking ferrouswheel/superpixel-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:33:24.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 18:33:24.962 INFO [stdout] 9edbc6ffe00eff7684d34682c4170c43df3f9d4ca492a2158b7cf44b192e603c
Dec 11 18:33:24.964 INFO running `"docker" "start" "-a" "9edbc6ffe00eff7684d34682c4170c43df3f9d4ca492a2158b7cf44b192e603c"`
Dec 11 18:33:26.939 INFO [stderr] usermod: no changes
Dec 11 18:33:27.121 INFO [stderr]     Checking rand v0.3.16
Dec 11 18:33:27.121 INFO [stderr]     Checking deflate v0.7.14
Dec 11 18:33:27.132 INFO [stderr]    Compiling syn v0.14.9
Dec 11 18:33:30.416 INFO [stderr]     Checking png v0.12.0
Dec 11 18:33:31.124 INFO [stderr]     Checking rayon-core v1.2.1
Dec 11 18:33:33.341 INFO [stderr]     Checking rayon v0.8.2
Dec 11 18:33:43.114 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 18:33:43.902 INFO [stderr]    Compiling num-derive v0.2.2
Dec 11 18:33:46.698 INFO [stderr]     Checking image v0.19.0
Dec 11 18:33:51.658 INFO [stderr]     Checking superpixel v0.1.1 (/source)
Dec 11 18:33:54.168 INFO [stderr] warning: unused variable: `idx`
Dec 11 18:33:54.168 INFO [stderr]    --> src/lib.rs:451:17
Dec 11 18:33:54.168 INFO [stderr]     |
Dec 11 18:33:54.168 INFO [stderr] 451 |             let idx = y * width + x;
Dec 11 18:33:54.168 INFO [stderr]     |                 ^^^ help: consider using `_idx` instead
Dec 11 18:33:54.168 INFO [stderr]     |
Dec 11 18:33:54.168 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 18:33:54.168 INFO [stderr] 
Dec 11 18:33:54.168 INFO [stderr] warning: unused variable: `klabels`
Dec 11 18:33:54.168 INFO [stderr]    --> src/lib.rs:438:5
Dec 11 18:33:54.168 INFO [stderr]     |
Dec 11 18:33:54.168 INFO [stderr] 438 |     klabels: &Vec<i32>,
Dec 11 18:33:54.168 INFO [stderr]     |     ^^^^^^^ help: consider using `_klabels` instead
Dec 11 18:33:54.168 INFO [stderr] 
Dec 11 18:33:54.168 INFO [stderr] warning: unused variable: `outline_color`
Dec 11 18:33:54.168 INFO [stderr]    --> src/lib.rs:440:5
Dec 11 18:33:54.168 INFO [stderr]     |
Dec 11 18:33:54.168 INFO [stderr] 440 |     outline_color: &image::Rgb<u8>
Dec 11 18:33:54.168 INFO [stderr]     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Dec 11 18:33:54.168 INFO [stderr] 
Dec 11 18:33:54.268 INFO [stderr] warning: unused variable: `idx`
Dec 11 18:33:54.269 INFO [stderr]    --> src/lib.rs:451:17
Dec 11 18:33:54.269 INFO [stderr]     |
Dec 11 18:33:54.269 INFO [stderr] 451 |             let idx = y * width + x;
Dec 11 18:33:54.269 INFO [stderr]     |                 ^^^ help: consider using `_idx` instead
Dec 11 18:33:54.270 INFO [stderr]     |
Dec 11 18:33:54.270 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 18:33:54.270 INFO [stderr] 
Dec 11 18:33:54.270 INFO [stderr] warning: unused variable: `klabels`
Dec 11 18:33:54.270 INFO [stderr]    --> src/lib.rs:438:5
Dec 11 18:33:54.270 INFO [stderr]     |
Dec 11 18:33:54.270 INFO [stderr] 438 |     klabels: &Vec<i32>,
Dec 11 18:33:54.270 INFO [stderr]     |     ^^^^^^^ help: consider using `_klabels` instead
Dec 11 18:33:54.270 INFO [stderr] 
Dec 11 18:33:54.270 INFO [stderr] warning: unused variable: `outline_color`
Dec 11 18:33:54.270 INFO [stderr]    --> src/lib.rs:440:5
Dec 11 18:33:54.270 INFO [stderr]     |
Dec 11 18:33:54.270 INFO [stderr] 440 |     outline_color: &image::Rgb<u8>
Dec 11 18:33:54.270 INFO [stderr]     |     ^^^^^^^^^^^^^ help: consider using `_outline_color` instead
Dec 11 18:33:54.270 INFO [stderr] 
Dec 11 18:33:54.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.40s
Dec 11 18:33:54.381 INFO [stderr] su: No module specific data is present
Dec 11 18:33:55.450 INFO running `"docker" "inspect" "9edbc6ffe00eff7684d34682c4170c43df3f9d4ca492a2158b7cf44b192e603c"`
Dec 11 18:33:55.852 INFO running `"docker" "rm" "-f" "9edbc6ffe00eff7684d34682c4170c43df3f9d4ca492a2158b7cf44b192e603c"`
Dec 11 18:33:56.160 INFO [stdout] 9edbc6ffe00eff7684d34682c4170c43df3f9d4ca492a2158b7cf44b192e603c