Dec 18 01:13:53.217 INFO checking donachys/midpoint_displacement_2d_terrain against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:13:53.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/donachys/midpoint_displacement_2d_terrain:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:13:53.740 INFO [stdout] 4a2e6823b5b4853bc18f34f3853834c4c536c180d766fc38fe3836dc127ddd77
Dec 18 01:13:53.743 INFO running `"docker" "start" "-a" "4a2e6823b5b4853bc18f34f3853834c4c536c180d766fc38fe3836dc127ddd77"`
Dec 18 01:13:55.291 INFO [stderr]     Checking rayon v0.6.0
Dec 18 01:13:55.292 INFO [stderr]     Checking enum_primitive v0.1.0
Dec 18 01:13:56.962 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 18 01:13:58.121 INFO [stderr]     Checking image v0.10.4
Dec 18 01:14:01.725 INFO [stderr]     Checking midpoint_displacement_2d v0.1.0 (/opt/crater/workdir)
Dec 18 01:14:02.333 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:14:02.333 INFO [stderr]   --> src/main.rs:58:13
Dec 18 01:14:02.333 INFO [stderr]    |
Dec 18 01:14:02.333 INFO [stderr] 58 |         let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y);
Dec 18 01:14:02.334 INFO [stderr]    |             ----^^^^^
Dec 18 01:14:02.334 INFO [stderr]    |             |
Dec 18 01:14:02.334 INFO [stderr]    |             help: remove this `mut`
Dec 18 01:14:02.334 INFO [stderr]    |
Dec 18 01:14:02.334 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:14:02.335 INFO [stderr] 
Dec 18 01:14:02.376 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:14:02.376 INFO [stderr]   --> src/main.rs:58:13
Dec 18 01:14:02.376 INFO [stderr]    |
Dec 18 01:14:02.376 INFO [stderr] 58 |         let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y);
Dec 18 01:14:02.376 INFO [stderr]    |             ----^^^^^
Dec 18 01:14:02.376 INFO [stderr]    |             |
Dec 18 01:14:02.376 INFO [stderr]    |             help: remove this `mut`
Dec 18 01:14:02.376 INFO [stderr]    |
Dec 18 01:14:02.376 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:14:02.376 INFO [stderr] 
Dec 18 01:14:02.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.21s
Dec 18 01:14:02.766 INFO running `"docker" "inspect" "4a2e6823b5b4853bc18f34f3853834c4c536c180d766fc38fe3836dc127ddd77"`
Dec 18 01:14:03.082 INFO running `"docker" "rm" "-f" "4a2e6823b5b4853bc18f34f3853834c4c536c180d766fc38fe3836dc127ddd77"`
Dec 18 01:14:03.389 INFO [stdout] 4a2e6823b5b4853bc18f34f3853834c4c536c180d766fc38fe3836dc127ddd77