Dec 17 23:29:42.821 INFO checking gustavla/dcpu16-gui against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:29:42.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/gustavla/dcpu16-gui:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:29:43.284 INFO [stdout] d6b20d69e22890d6e006c4a350b93e3a4ee7458a8e13af9744e90ef2f9b3e814
Dec 17 23:29:43.286 INFO running `"docker" "start" "-a" "d6b20d69e22890d6e006c4a350b93e3a4ee7458a8e13af9744e90ef2f9b3e814"`
Dec 17 23:29:44.590 INFO [stderr]    Compiling serde v0.8.19
Dec 17 23:29:44.591 INFO [stderr]    Compiling miniz-sys v0.1.7
Dec 17 23:29:44.593 INFO [stderr]     Checking dcpu16 v0.3.0
Dec 17 23:29:44.596 INFO [stderr]     Checking num-bigint v0.1.35
Dec 17 23:29:44.596 INFO [stderr]     Checking pistoncore-input v0.15.0
Dec 17 23:29:44.604 INFO [stderr]    Compiling glutin v0.7.0
Dec 17 23:29:44.604 INFO [stderr]     Checking rayon v0.5.0
Dec 17 23:29:44.604 INFO [stderr]     Checking x11-dl v2.11.0
Dec 17 23:29:46.700 INFO [stderr]     Checking gfx v0.12.2
Dec 17 23:29:50.282 INFO [stderr]     Checking memmap v0.4.0
Dec 17 23:29:50.389 INFO [stderr]     Checking num-rational v0.1.35
Dec 17 23:29:50.876 INFO [stderr]     Checking jpeg-decoder v0.1.8
Dec 17 23:29:51.167 INFO [stderr]     Checking gfx_device_gl v0.11.2
Dec 17 23:29:51.285 INFO [stderr]     Checking pistoncore-window v0.24.0
Dec 17 23:29:52.972 INFO [stderr]     Checking flate2 v0.2.14
Dec 17 23:29:53.748 INFO [stderr]     Checking pistoncore-event_loop v0.27.0
Dec 17 23:29:54.932 INFO [stderr]     Checking piston v0.27.0
Dec 17 23:29:55.512 INFO [stderr]     Checking png v0.5.2
Dec 17 23:29:56.728 INFO [stderr]     Checking image v0.10.4
Dec 17 23:29:57.488 INFO [stderr]    Compiling serde_json v0.8.3
Dec 17 23:29:59.876 INFO [stderr]    Compiling target_build_utils v0.1.2
Dec 17 23:30:00.700 INFO [stderr]    Compiling libloading v0.3.1
Dec 17 23:30:01.051 INFO [stderr]     Checking piston-gfx_texture v0.18.0
Dec 17 23:30:01.051 INFO [stderr]     Checking piston2d-opengl_graphics v0.36.1
Dec 17 23:30:01.677 INFO [stderr]     Checking piston2d-gfx_graphics v0.33.1
Dec 17 23:30:01.871 INFO [stderr]     Checking dlib v0.3.1
Dec 17 23:30:02.045 INFO [stderr]     Checking wayland-sys v0.7.6
Dec 17 23:30:02.348 INFO [stderr]     Checking wayland-client v0.7.6
Dec 17 23:30:03.501 INFO [stderr]     Checking wayland-kbd v0.6.2
Dec 17 23:30:03.503 INFO [stderr]     Checking wayland-window v0.4.2
Dec 17 23:30:04.417 INFO [stderr]     Checking winit v0.5.6
Dec 17 23:30:07.152 INFO [stderr]     Checking pistoncore-glutin_window v0.33.0
Dec 17 23:30:07.692 INFO [stderr]     Checking piston_window v0.58.0
Dec 17 23:30:08.568 INFO [stderr]     Checking dcpu16-gui v0.2.0 (/opt/crater/workdir)
Dec 17 23:30:09.584 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 17 23:30:09.584 INFO [stderr]    --> src/main.rs:195:35
Dec 17 23:30:09.584 INFO [stderr]     |
Dec 17 23:30:09.584 INFO [stderr] 195 |                     img.put_pixel((k as u32 % MONITOR_WIDTH), k as u32 / MONITOR_WIDTH as u32, color);
Dec 17 23:30:09.584 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 23:30:09.584 INFO [stderr]     |
Dec 17 23:30:09.584 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 23:30:09.584 INFO [stderr] 
Dec 17 23:30:09.891 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 17 23:30:09.892 INFO [stderr]    --> src/main.rs:195:35
Dec 17 23:30:09.892 INFO [stderr]     |
Dec 17 23:30:09.892 INFO [stderr] 195 |                     img.put_pixel((k as u32 % MONITOR_WIDTH), k as u32 / MONITOR_WIDTH as u32, color);
Dec 17 23:30:09.892 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 23:30:09.892 INFO [stderr]     |
Dec 17 23:30:09.892 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 17 23:30:09.892 INFO [stderr] 
Dec 17 23:30:10.094 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:30:10.095 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 17 23:30:10.095 INFO [stderr]     |
Dec 17 23:30:10.096 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 17 23:30:10.096 INFO [stderr]     |                 ----^^^^^
Dec 17 23:30:10.096 INFO [stderr]     |                 |
Dec 17 23:30:10.096 INFO [stderr]     |                 help: remove this `mut`
Dec 17 23:30:10.097 INFO [stderr]     |
Dec 17 23:30:10.097 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 23:30:10.097 INFO [stderr] 
Dec 17 23:30:10.269 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:30:10.270 INFO [stderr]    --> src/devices/monitor_lem1802.rs:150:17
Dec 17 23:30:10.270 INFO [stderr]     |
Dec 17 23:30:10.270 INFO [stderr] 150 |             let mut slice = &mut v[..];
Dec 17 23:30:10.271 INFO [stderr]     |                 ----^^^^^
Dec 17 23:30:10.271 INFO [stderr]     |                 |
Dec 17 23:30:10.271 INFO [stderr]     |                 help: remove this `mut`
Dec 17 23:30:10.271 INFO [stderr]     |
Dec 17 23:30:10.271 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 23:30:10.271 INFO [stderr] 
Dec 17 23:30:10.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.06s
Dec 17 23:30:11.203 INFO running `"docker" "inspect" "d6b20d69e22890d6e006c4a350b93e3a4ee7458a8e13af9744e90ef2f9b3e814"`
Dec 17 23:30:11.488 INFO running `"docker" "rm" "-f" "d6b20d69e22890d6e006c4a350b93e3a4ee7458a8e13af9744e90ef2f9b3e814"`
Dec 17 23:30:11.756 INFO [stdout] d6b20d69e22890d6e006c4a350b93e3a4ee7458a8e13af9744e90ef2f9b3e814