Dec 11 19:41:08.541 INFO checking dhild/tanks against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:41:08.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:41:08.984 INFO [stdout] 05ffd76fc4869dc77d824477bf8a541f986fa5b5a8ec3b54d6a167aad96434a9
Dec 11 19:41:08.987 INFO running `"docker" "start" "-a" "05ffd76fc4869dc77d824477bf8a541f986fa5b5a8ec3b54d6a167aad96434a9"`
Dec 11 19:41:10.212 INFO [stderr] usermod: no changes
Dec 11 19:41:10.624 INFO [stderr]     Checking ticketed_lock v0.1.0
Dec 11 19:41:10.640 INFO [stderr]     Checking cgmath v0.12.0
Dec 11 19:41:10.640 INFO [stderr]     Checking pulse v0.5.3
Dec 11 19:41:10.658 INFO [stderr]     Checking gfx_core v0.6.1
Dec 11 19:41:10.658 INFO [stderr]     Checking serde_yaml v0.6.2
Dec 11 19:41:10.659 INFO [stderr]     Checking serde-value v0.4.1
Dec 11 19:41:10.659 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 11 19:41:10.664 INFO [stderr]     Checking chrono v0.3.0
Dec 11 19:41:14.366 INFO [stderr]     Checking specs v0.8.1
Dec 11 19:41:23.053 INFO [stderr]     Checking log4rs v0.6.3
Dec 11 19:41:40.600 INFO [stderr]    Compiling libloading v0.3.4
Dec 11 19:41:43.864 INFO [stderr]     Checking dlib v0.3.1
Dec 11 19:41:44.286 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 11 19:41:44.804 INFO [stderr]     Checking wayland-client v0.7.8
Dec 11 19:41:46.532 INFO [stderr]     Checking wayland-window v0.4.4
Dec 11 19:41:46.532 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 11 19:41:48.104 INFO [stderr]     Checking winit v0.5.11
Dec 11 19:41:50.113 INFO [stderr]     Checking glutin v0.7.4
Dec 11 19:41:53.480 INFO [stderr]     Checking gfx_device_gl v0.13.1
Dec 11 19:41:53.480 INFO [stderr]     Checking gfx v0.14.1
Dec 11 19:41:55.006 INFO [stderr]     Checking gfx_window_glutin v0.14.0
Dec 11 19:41:57.480 INFO [stderr]     Checking tanks v0.1.0 (/source)
Dec 11 19:42:07.446 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:42:07.446 INFO [stderr]   --> src/tank/control.rs:57:13
Dec 11 19:42:07.446 INFO [stderr]    |
Dec 11 19:42:07.446 INFO [stderr] 57 |         let mut tank = match tanks.get_mut(player.id()) {
Dec 11 19:42:07.446 INFO [stderr]    |             ----^^^^
Dec 11 19:42:07.446 INFO [stderr]    |             |
Dec 11 19:42:07.447 INFO [stderr]    |             help: remove this `mut`
Dec 11 19:42:07.447 INFO [stderr]    |
Dec 11 19:42:07.447 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 19:42:07.447 INFO [stderr] 
Dec 11 19:42:07.469 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:42:07.469 INFO [stderr]   --> src/tank/control.rs:57:13
Dec 11 19:42:07.469 INFO [stderr]    |
Dec 11 19:42:07.470 INFO [stderr] 57 |         let mut tank = match tanks.get_mut(player.id()) {
Dec 11 19:42:07.470 INFO [stderr]    |             ----^^^^
Dec 11 19:42:07.470 INFO [stderr]    |             |
Dec 11 19:42:07.470 INFO [stderr]    |             help: remove this `mut`
Dec 11 19:42:07.471 INFO [stderr]    |
Dec 11 19:42:07.471 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 19:42:07.471 INFO [stderr] 
Dec 11 19:42:08.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.87s
Dec 11 19:42:08.139 INFO [stderr] su: No module specific data is present
Dec 11 19:42:09.464 INFO running `"docker" "inspect" "05ffd76fc4869dc77d824477bf8a541f986fa5b5a8ec3b54d6a167aad96434a9"`
Dec 11 19:42:09.800 INFO running `"docker" "rm" "-f" "05ffd76fc4869dc77d824477bf8a541f986fa5b5a8ec3b54d6a167aad96434a9"`
Dec 11 19:42:10.046 INFO [stdout] 05ffd76fc4869dc77d824477bf8a541f986fa5b5a8ec3b54d6a167aad96434a9