Dec 18 01:13:53.307 INFO checking donachys/midpoint_displacement_2d_terrain against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:13:53.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:13:53.812 INFO [stdout] 523810e4f9fcddb6dc2a775b4e44a156b49f09a21f743170ba74cfecabc0c571
Dec 18 01:13:53.818 INFO running `"docker" "start" "-a" "523810e4f9fcddb6dc2a775b4e44a156b49f09a21f743170ba74cfecabc0c571"`
Dec 18 01:13:55.497 INFO [stderr]     Checking rayon v0.6.0
Dec 18 01:13:57.069 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 18 01:13:58.089 INFO [stderr]     Checking image v0.10.4
Dec 18 01:14:01.715 INFO [stderr]     Checking midpoint_displacement_2d v0.1.0 (/opt/crater/workdir)
Dec 18 01:14:02.193 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:14:02.193 INFO [stderr]   --> src/main.rs:58:13
Dec 18 01:14:02.193 INFO [stderr]    |
Dec 18 01:14:02.193 INFO [stderr] 58 |         let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y);
Dec 18 01:14:02.193 INFO [stderr]    |             ----^^^^^
Dec 18 01:14:02.193 INFO [stderr]    |             |
Dec 18 01:14:02.193 INFO [stderr]    |             help: remove this `mut`
Dec 18 01:14:02.193 INFO [stderr]    |
Dec 18 01:14:02.193 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:14:02.193 INFO [stderr] 
Dec 18 01:14:02.268 INFO [stderr] warning: variable does not need to be mutable
Dec 18 01:14:02.268 INFO [stderr]   --> src/main.rs:58:13
Dec 18 01:14:02.268 INFO [stderr]    |
Dec 18 01:14:02.268 INFO [stderr] 58 |         let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y);
Dec 18 01:14:02.268 INFO [stderr]    |             ----^^^^^
Dec 18 01:14:02.268 INFO [stderr]    |             |
Dec 18 01:14:02.268 INFO [stderr]    |             help: remove this `mut`
Dec 18 01:14:02.268 INFO [stderr]    |
Dec 18 01:14:02.268 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 01:14:02.268 INFO [stderr] 
Dec 18 01:14:02.296 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.93s
Dec 18 01:14:02.652 INFO running `"docker" "inspect" "523810e4f9fcddb6dc2a775b4e44a156b49f09a21f743170ba74cfecabc0c571"`
Dec 18 01:14:02.966 INFO running `"docker" "rm" "-f" "523810e4f9fcddb6dc2a775b4e44a156b49f09a21f743170ba74cfecabc0c571"`
Dec 18 01:14:03.276 INFO [stdout] 523810e4f9fcddb6dc2a775b4e44a156b49f09a21f743170ba74cfecabc0c571