Dec 11 15:03:47.909 INFO checking kvark/yasteroids against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:03:47.909 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 15:03:48.385 INFO [stdout] 4f180bebc0fc49cabbc4b4dd5e72b1e8a219616b02d21c2c4909e5a2b5a9d64c
Dec 11 15:03:48.387 INFO running `"docker" "start" "-a" "4f180bebc0fc49cabbc4b4dd5e72b1e8a219616b02d21c2c4909e5a2b5a9d64c"`
Dec 11 15:03:50.294 INFO [stderr] usermod: no changes
Dec 11 15:03:50.600 INFO [stderr]    Compiling serde v0.8.19
Dec 11 15:03:50.600 INFO [stderr]     Checking gfx_core v0.6.0
Dec 11 15:03:50.600 INFO [stderr]    Compiling glutin v0.7.2
Dec 11 15:03:50.628 INFO [stderr]     Checking memmap v0.4.0
Dec 11 15:03:50.628 INFO [stderr]     Checking pulse v0.5.3
Dec 11 15:03:50.628 INFO [stderr]     Checking cgmath v0.8.0
Dec 11 15:03:52.556 INFO [stderr]     Checking specs v0.7.1
Dec 11 15:04:06.970 INFO [stderr]    Compiling serde_json v0.8.4
Dec 11 15:04:11.816 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 11 15:04:13.820 INFO [stderr]    Compiling libloading v0.3.1
Dec 11 15:04:17.245 INFO [stderr]     Checking dlib v0.3.1
Dec 11 15:04:17.752 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 11 15:04:18.800 INFO [stderr]     Checking wayland-client v0.7.6
Dec 11 15:04:22.017 INFO [stderr]     Checking wayland-window v0.4.3
Dec 11 15:04:22.017 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 11 15:04:24.625 INFO [stderr]     Checking winit v0.5.8
Dec 11 15:04:33.090 INFO [stderr]     Checking gfx_device_gl v0.13.0
Dec 11 15:04:33.090 INFO [stderr]     Checking gfx v0.14.0
Dec 11 15:04:35.971 INFO [stderr]     Checking gfx_window_glutin v0.14.0
Dec 11 15:04:39.334 INFO [stderr]     Checking pegasus v0.3.0
Dec 11 15:04:40.312 INFO [stderr]     Checking yasteroids v0.4.0 (/source)
Dec 11 15:04:43.686 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:04:43.686 INFO [stderr]   --> src/sys/draw.rs:98:13
Dec 11 15:04:43.687 INFO [stderr]    |
Dec 11 15:04:43.687 INFO [stderr] 98 |         let mut bundles = Arc::get_mut(&mut self.bundles).unwrap();
Dec 11 15:04:43.687 INFO [stderr]    |             ----^^^^^^^
Dec 11 15:04:43.687 INFO [stderr]    |             |
Dec 11 15:04:43.688 INFO [stderr]    |             help: remove this `mut`
Dec 11 15:04:43.688 INFO [stderr]    |
Dec 11 15:04:43.696 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 15:04:43.697 INFO [stderr] 
Dec 11 15:04:44.210 INFO [stderr] warning: variable does not need to be mutable
Dec 11 15:04:44.210 INFO [stderr]   --> src/sys/draw.rs:98:13
Dec 11 15:04:44.211 INFO [stderr]    |
Dec 11 15:04:44.211 INFO [stderr] 98 |         let mut bundles = Arc::get_mut(&mut self.bundles).unwrap();
Dec 11 15:04:44.211 INFO [stderr]    |             ----^^^^^^^
Dec 11 15:04:44.211 INFO [stderr]    |             |
Dec 11 15:04:44.212 INFO [stderr]    |             help: remove this `mut`
Dec 11 15:04:44.212 INFO [stderr]    |
Dec 11 15:04:44.212 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 15:04:44.213 INFO [stderr] 
Dec 11 15:04:44.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.05s
Dec 11 15:04:44.417 INFO [stderr] su: No module specific data is present
Dec 11 15:04:46.102 INFO running `"docker" "inspect" "4f180bebc0fc49cabbc4b4dd5e72b1e8a219616b02d21c2c4909e5a2b5a9d64c"`
Dec 11 15:04:46.424 INFO running `"docker" "rm" "-f" "4f180bebc0fc49cabbc4b4dd5e72b1e8a219616b02d21c2c4909e5a2b5a9d64c"`
Dec 11 15:04:46.788 INFO [stdout] 4f180bebc0fc49cabbc4b4dd5e72b1e8a219616b02d21c2c4909e5a2b5a9d64c