Dec 04 19:51:01.368 INFO checking dhild/tanks against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 19:51:01.368 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 19:51:01.642 INFO [stdout] f687c9f2fb2bf5bc093c0d53803f773eec6b307096ac968a831f5a71740f471b
Dec 04 19:51:01.644 INFO running `"docker" "start" "-a" "f687c9f2fb2bf5bc093c0d53803f773eec6b307096ac968a831f5a71740f471b"`
Dec 04 19:51:02.301 INFO [stderr] usermod: no changes
Dec 04 19:51:02.611 INFO [stderr]    Compiling miniz-sys v0.1.9
Dec 04 19:51:02.611 INFO [stderr]     Checking ticketed_lock v0.1.0
Dec 04 19:51:02.611 INFO [stderr]     Checking humantime v1.0.0
Dec 04 19:51:02.615 INFO [stderr]     Checking serde_json v0.9.10
Dec 04 19:51:02.615 INFO [stderr]     Checking cgmath v0.12.0
Dec 04 19:51:02.615 INFO [stderr]     Checking pulse v0.5.3
Dec 04 19:51:02.619 INFO [stderr]     Checking ordered-float v0.4.0
Dec 04 19:51:02.619 INFO [stderr]     Checking gfx_core v0.6.1
Dec 04 19:51:03.722 INFO [stderr]     Checking serde_yaml v0.6.2
Dec 04 19:51:05.039 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 04 19:51:05.865 INFO [stderr]     Checking chrono v0.3.0
Dec 04 19:51:06.012 INFO [stderr]     Checking serde-value v0.4.1
Dec 04 19:51:08.318 INFO [stderr]     Checking specs v0.8.1
Dec 04 19:51:10.651 INFO [stderr]     Checking flate2 v0.2.19
Dec 04 19:51:18.471 INFO [stderr]     Checking log4rs v0.6.3
Dec 04 19:51:38.858 INFO [stderr]     Checking gfx_device_gl v0.13.1
Dec 04 19:51:38.858 INFO [stderr]     Checking gfx v0.14.1
Dec 04 19:51:41.219 INFO [stderr]     Checking gfx_window_glutin v0.14.0
Dec 04 19:51:44.037 INFO [stderr]     Checking tanks v0.1.0 (/source)
Dec 04 19:51:52.035 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:51:52.035 INFO [stderr]   --> src/tank/control.rs:57:13
Dec 04 19:51:52.035 INFO [stderr]    |
Dec 04 19:51:52.035 INFO [stderr] 57 |         let mut tank = match tanks.get_mut(player.id()) {
Dec 04 19:51:52.035 INFO [stderr]    |             ----^^^^
Dec 04 19:51:52.035 INFO [stderr]    |             |
Dec 04 19:51:52.035 INFO [stderr]    |             help: remove this `mut`
Dec 04 19:51:52.035 INFO [stderr]    |
Dec 04 19:51:52.035 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:51:52.035 INFO [stderr] 
Dec 04 19:51:52.583 INFO [stderr] warning: variable does not need to be mutable
Dec 04 19:51:52.583 INFO [stderr]   --> src/tank/control.rs:57:13
Dec 04 19:51:52.583 INFO [stderr]    |
Dec 04 19:51:52.583 INFO [stderr] 57 |         let mut tank = match tanks.get_mut(player.id()) {
Dec 04 19:51:52.583 INFO [stderr]    |             ----^^^^
Dec 04 19:51:52.584 INFO [stderr]    |             |
Dec 04 19:51:52.584 INFO [stderr]    |             help: remove this `mut`
Dec 04 19:51:52.584 INFO [stderr]    |
Dec 04 19:51:52.584 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 19:51:52.584 INFO [stderr] 
Dec 04 19:51:52.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.56s
Dec 04 19:51:52.911 INFO [stderr] su: No module specific data is present
Dec 04 19:51:53.297 INFO running `"docker" "inspect" "f687c9f2fb2bf5bc093c0d53803f773eec6b307096ac968a831f5a71740f471b"`
Dec 04 19:51:53.425 INFO running `"docker" "rm" "-f" "f687c9f2fb2bf5bc093c0d53803f773eec6b307096ac968a831f5a71740f471b"`
Dec 04 19:51:53.528 INFO [stdout] f687c9f2fb2bf5bc093c0d53803f773eec6b307096ac968a831f5a71740f471b