Dec 19 05:07:32.865 INFO checking yavrib/piston-trials against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:07:32.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/yavrib/piston-trials:/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 05:07:33.098 INFO [stdout] 0ada7edce2954ad36ec590558307111fa47671035534b97358cc91d1e53be662
Dec 19 05:07:33.101 INFO running `"docker" "start" "-a" "0ada7edce2954ad36ec590558307111fa47671035534b97358cc91d1e53be662"`
Dec 19 05:07:34.216 INFO [stderr]    Compiling bitflags v1.0.4
Dec 19 05:07:34.217 INFO [stderr]    Compiling num-traits v0.2.6
Dec 19 05:07:34.218 INFO [stderr]     Checking downcast-rs v1.0.3
Dec 19 05:07:34.218 INFO [stderr]    Compiling num-integer v0.1.39
Dec 19 05:07:34.218 INFO [stderr]    Compiling khronos_api v2.2.0
Dec 19 05:07:34.228 INFO [stderr]    Compiling rayon v1.0.2
Dec 19 05:07:34.228 INFO [stderr]    Compiling either v1.5.0
Dec 19 05:07:34.228 INFO [stderr]    Compiling nix v0.11.0
Dec 19 05:07:34.364 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 05:07:35.468 INFO [stderr]     Checking piston-float v0.3.0
Dec 19 05:07:35.476 INFO [stderr]    Compiling num-rational v0.2.1
Dec 19 05:07:35.491 INFO [stderr]     Checking color_quant v1.0.1
Dec 19 05:07:35.664 INFO [stderr]     Checking shader_version v0.3.0
Dec 19 05:07:35.869 INFO [stderr]     Checking interpolation v0.1.0
Dec 19 05:07:36.069 INFO [stderr]     Checking read_color v1.0.0
Dec 19 05:07:36.070 INFO [stderr]     Checking piston-texture v0.6.0
Dec 19 05:07:36.222 INFO [stderr]     Checking piston-shaders_graphics2d v0.3.1
Dec 19 05:07:36.250 INFO [stderr]     Checking find_folder v0.3.0
Dec 19 05:07:36.644 INFO [stderr]    Compiling libloading v0.5.0
Dec 19 05:07:36.692 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 19 05:07:36.692 INFO [stderr]     Checking arrayvec v0.4.7
Dec 19 05:07:36.733 INFO [stderr]     Checking unreachable v1.0.0
Dec 19 05:07:36.733 INFO [stderr]     Checking memmap v0.6.2
Dec 19 05:07:36.762 INFO [stderr]    Compiling syn v0.10.8
Dec 19 05:07:37.228 INFO [stderr]    Compiling x11-dl v2.18.3
Dec 19 05:07:37.704 INFO [stderr]    Compiling xml-rs v0.7.0
Dec 19 05:07:37.720 INFO [stderr]     Checking draw_state v0.8.0
Dec 19 05:07:37.720 INFO [stderr]    Compiling log v0.4.5
Dec 19 05:07:37.968 INFO [stderr]    Compiling itertools v0.5.10
Dec 19 05:07:39.788 INFO [stderr]     Checking stb_truetype v0.2.4
Dec 19 05:07:40.176 INFO [stderr]     Checking inflate v0.4.3
Dec 19 05:07:40.302 INFO [stderr]     Checking deflate v0.7.19
Dec 19 05:07:40.944 INFO [stderr]     Checking piston-viewport v0.3.0
Dec 19 05:07:41.160 INFO [stderr]     Checking vecmath v0.3.1
Dec 19 05:07:42.143 INFO [stderr]     Checking gif v0.10.1
Dec 19 05:07:44.564 INFO [stderr]     Checking smallvec v0.6.5
Dec 19 05:07:45.127 INFO [stderr]    Compiling quote v0.6.8
Dec 19 05:07:46.199 INFO [stderr]    Compiling wayland-scanner v0.20.12
Dec 19 05:07:46.304 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 05:07:47.872 INFO [stderr]     Checking shared_library v0.1.9
Dec 19 05:07:48.083 INFO [stderr]     Checking dlib v0.4.1
Dec 19 05:07:48.992 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 19 05:07:49.078 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 05:07:49.812 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 19 05:07:51.176 INFO [stderr]    Compiling syn v0.15.8
Dec 19 05:07:51.816 INFO [stderr]     Checking wayland-sys v0.20.12
Dec 19 05:07:51.828 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 19 05:07:53.092 INFO [stderr]     Checking num-traits v0.1.43
Dec 19 05:07:53.394 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 05:07:56.572 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 05:07:56.574 INFO [stderr]     Checking wayland-commons v0.20.12
Dec 19 05:07:56.676 INFO [stderr]     Checking ordered-float v0.5.2
Dec 19 05:07:57.012 INFO [stderr]     Checking num-iter v0.1.37
Dec 19 05:08:06.542 INFO [stderr]    Compiling wayland-client v0.20.12
Dec 19 05:08:06.644 INFO [stderr]    Compiling wayland-protocols v0.20.12
Dec 19 05:08:08.726 INFO [stderr]    Compiling glutin v0.18.0
Dec 19 05:08:23.866 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 19 05:08:24.389 INFO [stderr]    Compiling gl v0.10.0
Dec 19 05:08:24.854 INFO [stderr]     Checking png v0.12.0
Dec 19 05:08:24.933 INFO [stderr]     Checking rusttype v0.4.3
Dec 19 05:08:25.207 INFO [stderr]    Compiling derivative v1.0.0
Dec 19 05:08:34.854 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 19 05:08:36.144 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 19 05:08:38.634 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 05:09:01.772 INFO [stderr]     Checking gfx_core v0.8.3
Dec 19 05:09:02.737 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 19 05:09:06.940 INFO [stderr]     Checking tiff v0.2.1
Dec 19 05:09:10.600 INFO [stderr]     Checking winit v0.17.2
Dec 19 05:09:10.844 INFO [stderr]     Checking image v0.20.0
Dec 19 05:09:33.516 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 19 05:09:37.948 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 19 05:09:38.440 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 19 05:09:38.440 INFO [stderr]     Checking pistoncore-glutin_window v0.48.0
Dec 19 05:09:38.790 INFO [stderr]     Checking piston v0.37.0
Dec 19 05:09:51.076 INFO [stderr]     Checking gfx v0.17.1
Dec 19 05:09:51.085 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 05:09:57.488 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 19 05:09:58.292 INFO [stderr]     Checking piston2d-gfx_graphics v0.52.0
Dec 19 05:10:00.054 INFO [stderr]     Checking piston_window v0.81.0
Dec 19 05:10:00.554 INFO [stderr]     Checking shapes v0.1.0 (/opt/crater/workdir)
Dec 19 05:10:01.168 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:10:01.169 INFO [stderr]   --> src/main.rs:28:9
Dec 19 05:10:01.169 INFO [stderr]    |
Dec 19 05:10:01.169 INFO [stderr] 28 |     let mut distance_x = dest_x - x;
Dec 19 05:10:01.170 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 05:10:01.170 INFO [stderr]    |         |
Dec 19 05:10:01.170 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:10:01.170 INFO [stderr]    |
Dec 19 05:10:01.170 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 05:10:01.171 INFO [stderr] 
Dec 19 05:10:01.171 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:10:01.171 INFO [stderr]   --> src/main.rs:29:9
Dec 19 05:10:01.171 INFO [stderr]    |
Dec 19 05:10:01.171 INFO [stderr] 29 |     let mut distance_y = dest_y - y;
Dec 19 05:10:01.172 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 05:10:01.172 INFO [stderr]    |         |
Dec 19 05:10:01.172 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:10:01.172 INFO [stderr] 
Dec 19 05:10:01.193 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 05:10:01.193 INFO [stderr]    --> src/main.rs:114:13
Dec 19 05:10:01.194 INFO [stderr]     |
Dec 19 05:10:01.194 INFO [stderr] 114 | /             text::Text::new_color([0.0, 0.0, 0.0, 1.0], 32).draw(
Dec 19 05:10:01.194 INFO [stderr] 115 | |                 &message,
Dec 19 05:10:01.195 INFO [stderr] 116 | |                 &mut glyphs,
Dec 19 05:10:01.195 INFO [stderr] 117 | |                 &c.draw_state,
Dec 19 05:10:01.195 INFO [stderr] 118 | |                 transform, g
Dec 19 05:10:01.195 INFO [stderr] 119 | |             );
Dec 19 05:10:01.196 INFO [stderr]     | |______________^
Dec 19 05:10:01.196 INFO [stderr]     |
Dec 19 05:10:01.196 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 05:10:01.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 05:10:01.197 INFO [stderr] 
Dec 19 05:10:01.277 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:10:01.278 INFO [stderr]   --> src/main.rs:28:9
Dec 19 05:10:01.278 INFO [stderr]    |
Dec 19 05:10:01.278 INFO [stderr] 28 |     let mut distance_x = dest_x - x;
Dec 19 05:10:01.278 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 05:10:01.278 INFO [stderr]    |         |
Dec 19 05:10:01.278 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:10:01.278 INFO [stderr]    |
Dec 19 05:10:01.278 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 05:10:01.278 INFO [stderr] 
Dec 19 05:10:01.278 INFO [stderr] warning: variable does not need to be mutable
Dec 19 05:10:01.278 INFO [stderr]   --> src/main.rs:29:9
Dec 19 05:10:01.278 INFO [stderr]    |
Dec 19 05:10:01.278 INFO [stderr] 29 |     let mut distance_y = dest_y - y;
Dec 19 05:10:01.278 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 05:10:01.278 INFO [stderr]    |         |
Dec 19 05:10:01.278 INFO [stderr]    |         help: remove this `mut`
Dec 19 05:10:01.278 INFO [stderr] 
Dec 19 05:10:01.317 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 05:10:01.317 INFO [stderr]    --> src/main.rs:114:13
Dec 19 05:10:01.317 INFO [stderr]     |
Dec 19 05:10:01.317 INFO [stderr] 114 | /             text::Text::new_color([0.0, 0.0, 0.0, 1.0], 32).draw(
Dec 19 05:10:01.317 INFO [stderr] 115 | |                 &message,
Dec 19 05:10:01.317 INFO [stderr] 116 | |                 &mut glyphs,
Dec 19 05:10:01.317 INFO [stderr] 117 | |                 &c.draw_state,
Dec 19 05:10:01.317 INFO [stderr] 118 | |                 transform, g
Dec 19 05:10:01.317 INFO [stderr] 119 | |             );
Dec 19 05:10:01.317 INFO [stderr]     | |______________^
Dec 19 05:10:01.317 INFO [stderr]     |
Dec 19 05:10:01.317 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 05:10:01.317 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 05:10:01.317 INFO [stderr] 
Dec 19 05:10:01.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 27s
Dec 19 05:10:02.981 INFO running `"docker" "inspect" "0ada7edce2954ad36ec590558307111fa47671035534b97358cc91d1e53be662"`
Dec 19 05:10:03.332 INFO running `"docker" "rm" "-f" "0ada7edce2954ad36ec590558307111fa47671035534b97358cc91d1e53be662"`
Dec 19 05:10:03.660 INFO [stdout] 0ada7edce2954ad36ec590558307111fa47671035534b97358cc91d1e53be662