Dec 19 07:27:34.062 INFO checking tealpaintedduck/robots against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:27:34.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tealpaintedduck/robots:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:27:34.500 INFO [stdout] f42303e452dcffe3ae0b6168e00d2ec024e9f96a3e81317aba5532868c2f2e69
Dec 19 07:27:34.504 INFO running `"docker" "start" "-a" "f42303e452dcffe3ae0b6168e00d2ec024e9f96a3e81317aba5532868c2f2e69"`
Dec 19 07:27:36.479 INFO [stderr]    Compiling libc v0.2.21
Dec 19 07:27:36.479 INFO [stderr]    Compiling num-traits v0.1.37
Dec 19 07:27:36.479 INFO [stderr]    Compiling dtoa v0.4.1
Dec 19 07:27:36.479 INFO [stderr]    Compiling serde v0.9.13
Dec 19 07:27:36.479 INFO [stderr]    Compiling itoa v0.3.1
Dec 19 07:27:36.479 INFO [stderr]    Compiling bitflags v0.7.0
Dec 19 07:27:36.488 INFO [stderr]     Checking lazy_static v0.2.6
Dec 19 07:27:36.489 INFO [stderr]    Compiling rayon-core v1.0.0
Dec 19 07:27:36.980 INFO [stderr]     Checking bitflags v0.6.0
Dec 19 07:27:37.334 INFO [stderr]    Compiling log v0.3.7
Dec 19 07:27:37.393 INFO [stderr]    Compiling khronos_api v1.0.0
Dec 19 07:27:37.887 INFO [stderr]     Checking rustc-serialize v0.3.23
Dec 19 07:27:38.260 INFO [stderr]     Checking shader_version v0.2.2
Dec 19 07:27:38.277 INFO [stderr]     Checking byteorder v0.4.2
Dec 19 07:27:39.046 INFO [stderr]     Checking piston-texture v0.5.0
Dec 19 07:27:39.649 INFO [stderr]     Checking linked-hash-map v0.0.10
Dec 19 07:27:39.925 INFO [stderr]     Checking read_color v0.1.0
Dec 19 07:27:40.649 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 19 07:27:40.760 INFO [stderr]     Checking num_cpus v1.3.0
Dec 19 07:27:40.870 INFO [stderr]    Compiling xml-rs v0.3.6
Dec 19 07:27:41.588 INFO [stderr]    Compiling x11-dl v2.12.0
Dec 19 07:27:41.940 INFO [stderr]     Checking num-integer v0.1.33
Dec 19 07:27:41.988 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 19 07:27:42.107 INFO [stderr]     Checking draw_state v0.6.0
Dec 19 07:27:42.881 INFO [stderr]     Checking shared_library v0.1.5
Dec 19 07:27:43.990 INFO [stderr]     Checking vecmath v0.3.0
Dec 19 07:27:44.067 INFO [stderr]     Checking stb_truetype v0.2.1
Dec 19 07:27:44.484 INFO [stderr]    Compiling tempfile v2.1.5
Dec 19 07:27:44.824 INFO [stderr]     Checking deque v0.3.1
Dec 19 07:27:44.969 INFO [stderr]    Compiling phf v0.7.21
Dec 19 07:27:46.281 INFO [stderr]    Compiling rand v0.3.15
Dec 19 07:27:46.700 INFO [stderr]     Checking num-iter v0.1.33
Dec 19 07:27:46.958 INFO [stderr]     Checking num-rational v0.1.36
Dec 19 07:27:47.080 INFO [stderr]     Checking arrayvec v0.3.22
Dec 19 07:27:47.080 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 07:27:48.220 INFO [stderr]     Checking gfx_core v0.6.0
Dec 19 07:27:48.992 INFO [stderr]     Checking piston2d-graphics v0.21.1
Dec 19 07:27:52.980 INFO [stderr]     Checking png v0.6.2
Dec 19 07:27:53.876 INFO [stderr]     Checking fs2 v0.2.5
Dec 19 07:27:57.464 INFO [stderr]     Checking rusttype v0.2.1
Dec 19 07:27:57.644 INFO [stderr]     Checking rayon v0.7.0
Dec 19 07:27:58.812 INFO [stderr]     Checking memmap v0.4.0
Dec 19 07:27:59.877 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 07:28:00.804 INFO [stderr]    Compiling wayland-scanner v0.7.8
Dec 19 07:28:01.036 INFO [stderr]    Compiling gl_generator v0.5.2
Dec 19 07:28:04.984 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 19 07:28:05.132 INFO [stderr]     Checking pistoncore-input v0.17.1
Dec 19 07:28:06.648 INFO [stderr]     Checking uuid v0.1.18
Dec 19 07:28:09.832 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 19 07:28:09.940 INFO [stderr]    Compiling wayland-client v0.7.8
Dec 19 07:28:10.016 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 19 07:28:10.296 INFO [stderr]    Compiling gfx_gl v0.3.1
Dec 19 07:28:19.690 INFO [stderr]    Compiling glutin v0.7.4
Dec 19 07:28:19.752 INFO [stderr]    Compiling gl v0.6.1
Dec 19 07:28:19.786 INFO [stderr]     Checking pistoncore-window v0.26.2
Dec 19 07:28:21.542 INFO [stderr]     Checking piston-ai_behavior v0.19.0
Dec 19 07:28:21.568 INFO [stderr]     Checking image v0.12.3
Dec 19 07:28:21.854 INFO [stderr]     Checking pistoncore-event_loop v0.31.4
Dec 19 07:28:29.807 INFO [stderr]    Compiling serde_json v0.9.9
Dec 19 07:28:29.916 INFO [stderr]     Checking piston v0.31.4
Dec 19 07:28:30.837 INFO [stderr]     Checking piston2d-sprite v0.35.0
Dec 19 07:28:58.394 INFO [stderr]    Compiling libloading v0.3.4
Dec 19 07:29:00.956 INFO [stderr]     Checking dlib v0.3.1
Dec 19 07:29:01.280 INFO [stderr]     Checking wayland-sys v0.7.8
Dec 19 07:29:03.804 INFO [stderr]     Checking wayland-kbd v0.6.3
Dec 19 07:29:03.804 INFO [stderr]     Checking wayland-window v0.4.4
Dec 19 07:29:04.906 INFO [stderr]     Checking gfx v0.14.1
Dec 19 07:29:04.908 INFO [stderr]     Checking gfx_device_gl v0.13.0
Dec 19 07:29:05.507 INFO [stderr]     Checking winit v0.5.11
Dec 19 07:29:09.370 INFO [stderr]     Checking pistoncore-glutin_window v0.35.1
Dec 19 07:29:11.053 INFO [stderr]     Checking piston-gfx_texture v0.22.1
Dec 19 07:29:11.936 INFO [stderr]     Checking piston2d-gfx_graphics v0.38.0
Dec 19 07:29:13.921 INFO [stderr]     Checking piston_window v0.64.0
Dec 19 07:29:14.426 INFO [stderr]     Checking robots v0.1.0 (/opt/crater/workdir)
Dec 19 07:29:14.968 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:29:14.968 INFO [stderr]   --> src/main.rs:52:9
Dec 19 07:29:14.968 INFO [stderr]    |
Dec 19 07:29:14.968 INFO [stderr] 52 |     let mut front_robo = Sprite::from_texture(front_tex);
Dec 19 07:29:14.968 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 07:29:14.968 INFO [stderr]    |         |
Dec 19 07:29:14.968 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:29:14.968 INFO [stderr]    |
Dec 19 07:29:14.969 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:29:14.969 INFO [stderr] 
Dec 19 07:29:15.057 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:29:15.058 INFO [stderr]   --> src/main.rs:52:9
Dec 19 07:29:15.058 INFO [stderr]    |
Dec 19 07:29:15.058 INFO [stderr] 52 |     let mut front_robo = Sprite::from_texture(front_tex);
Dec 19 07:29:15.059 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 07:29:15.059 INFO [stderr]    |         |
Dec 19 07:29:15.059 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:29:15.059 INFO [stderr]    |
Dec 19 07:29:15.059 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:29:15.059 INFO [stderr] 
Dec 19 07:29:15.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
Dec 19 07:29:15.758 INFO running `"docker" "inspect" "f42303e452dcffe3ae0b6168e00d2ec024e9f96a3e81317aba5532868c2f2e69"`
Dec 19 07:29:16.116 INFO running `"docker" "rm" "-f" "f42303e452dcffe3ae0b6168e00d2ec024e9f96a3e81317aba5532868c2f2e69"`
Dec 19 07:29:16.389 INFO [stdout] f42303e452dcffe3ae0b6168e00d2ec024e9f96a3e81317aba5532868c2f2e69