Dec 04 19:41:50.916 INFO checking donachys/midpoint_displacement_2d_terrain against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 19:41:50.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 19:41:51.363 INFO [stdout] 7138a04f2425256b29c75c8cc090cbf0c17bab46e88d9591bccb2d86561372a9
Dec 04 19:41:51.365 INFO running `"docker" "start" "-a" "7138a04f2425256b29c75c8cc090cbf0c17bab46e88d9591bccb2d86561372a9"`
Dec 04 19:41:52.432 INFO [stderr] usermod: no changes
Dec 04 19:41:52.603 INFO [stderr]     Checking rayon v0.6.0
Dec 04 19:41:54.132 INFO [stderr]     Checking jpeg-decoder v0.1.10
Dec 04 19:41:55.345 INFO [stderr]     Checking image v0.10.4
Dec 04 19:41:59.487 INFO [stderr]     Checking midpoint_displacement_2d v0.1.0 (/source)
Dec 04 19:42:01.745 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:42:01.746 INFO [stderr]   --> src/main.rs:58:13
Dec 04 19:42:01.746 INFO [stderr]    |
Dec 04 19:42:01.746 INFO [stderr] 58 |         let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y);
Dec 04 19:42:01.747 INFO [stderr]    |             ----^^^^^
Dec 04 19:42:01.747 INFO [stderr]    |             |
Dec 04 19:42:01.747 INFO [stderr]    |             help: remove this `mut`
Dec 04 19:42:01.748 INFO [stderr]    |
Dec 04 19:42:01.748 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:42:01.748 INFO [stderr] 
Dec 04 19:42:01.915 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:42:01.915 INFO [stderr]   --> src/main.rs:58:13
Dec 04 19:42:01.916 INFO [stderr]    |
Dec 04 19:42:01.916 INFO [stderr] 58 |         let mut pixel = imgbuf.get_pixel_mut(wheel_center.x, wheel_center.y);
Dec 04 19:42:01.916 INFO [stderr]    |             ----^^^^^
Dec 04 19:42:01.917 INFO [stderr]    |             |
Dec 04 19:42:01.917 INFO [stderr]    |             help: remove this `mut`
Dec 04 19:42:01.917 INFO [stderr]    |
Dec 04 19:42:01.917 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:42:01.918 INFO [stderr] 
Dec 04 19:42:01.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
Dec 04 19:42:01.956 INFO [stderr] su: No module specific data is present
Dec 04 19:42:03.483 INFO running `"docker" "inspect" "7138a04f2425256b29c75c8cc090cbf0c17bab46e88d9591bccb2d86561372a9"`
Dec 04 19:42:03.791 INFO running `"docker" "rm" "-f" "7138a04f2425256b29c75c8cc090cbf0c17bab46e88d9591bccb2d86561372a9"`
Dec 04 19:42:04.151 INFO [stdout] 7138a04f2425256b29c75c8cc090cbf0c17bab46e88d9591bccb2d86561372a9