Dec 18 17:09:21.780 INFO checking dcpu16-gui-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 17:09:21.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/dcpu16-gui/0.2.0:/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 18 17:09:22.283 INFO [stdout] c4b56906ffc5fd8662ad28499d2dc1f84a3b54ee68b2fae74024002e25da68b0 Dec 18 17:09:22.290 INFO running `"docker" "start" "-a" "c4b56906ffc5fd8662ad28499d2dc1f84a3b54ee68b2fae74024002e25da68b0"` Dec 18 17:09:24.348 INFO [stderr] Checking piston-shaders_graphics2d v0.1.0 Dec 18 17:09:24.372 INFO [stderr] Checking dcpu16 v0.1.0 Dec 18 17:09:24.893 INFO [stderr] Checking piston2d-opengl_graphics v0.36.2 Dec 18 17:09:26.883 INFO [stderr] Checking dcpu16-gui v0.2.0 (/opt/crater/workdir) Dec 18 17:09:29.216 INFO [stderr] warning: unnecessary parentheses around method argument Dec 18 17:09:29.216 INFO [stderr] --> src/main.rs:398:35 Dec 18 17:09:29.216 INFO [stderr] | Dec 18 17:09:29.216 INFO [stderr] 398 | img.put_pixel((k as u32 % MONITOR_WIDTH), k as u32 / MONITOR_WIDTH as u32, color); Dec 18 17:09:29.216 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 18 17:09:29.216 INFO [stderr] | Dec 18 17:09:29.216 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 17:09:29.216 INFO [stderr] Dec 18 17:09:29.292 INFO [stderr] warning: unnecessary parentheses around method argument Dec 18 17:09:29.292 INFO [stderr] --> src/main.rs:398:35 Dec 18 17:09:29.292 INFO [stderr] | Dec 18 17:09:29.292 INFO [stderr] 398 | img.put_pixel((k as u32 % MONITOR_WIDTH), k as u32 / MONITOR_WIDTH as u32, color); Dec 18 17:09:29.292 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Dec 18 17:09:29.292 INFO [stderr] | Dec 18 17:09:29.292 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 17:09:29.292 INFO [stderr] Dec 18 17:09:29.548 INFO [stderr] warning: variable does not need to be mutable Dec 18 17:09:29.548 INFO [stderr] --> src/main.rs:168:17 Dec 18 17:09:29.548 INFO [stderr] | Dec 18 17:09:29.548 INFO [stderr] 168 | let mut slice = &mut v[..]; Dec 18 17:09:29.548 INFO [stderr] | ----^^^^^ Dec 18 17:09:29.548 INFO [stderr] | | Dec 18 17:09:29.548 INFO [stderr] | help: remove this `mut` Dec 18 17:09:29.548 INFO [stderr] | Dec 18 17:09:29.548 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 17:09:29.548 INFO [stderr] Dec 18 17:09:29.624 INFO [stderr] warning: variable does not need to be mutable Dec 18 17:09:29.624 INFO [stderr] --> src/main.rs:168:17 Dec 18 17:09:29.624 INFO [stderr] | Dec 18 17:09:29.624 INFO [stderr] 168 | let mut slice = &mut v[..]; Dec 18 17:09:29.624 INFO [stderr] | ----^^^^^ Dec 18 17:09:29.624 INFO [stderr] | | Dec 18 17:09:29.624 INFO [stderr] | help: remove this `mut` Dec 18 17:09:29.624 INFO [stderr] | Dec 18 17:09:29.624 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 17:09:29.624 INFO [stderr] Dec 18 17:09:29.674 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.66s Dec 18 17:09:30.454 INFO running `"docker" "inspect" "c4b56906ffc5fd8662ad28499d2dc1f84a3b54ee68b2fae74024002e25da68b0"` Dec 18 17:09:30.642 INFO running `"docker" "rm" "-f" "c4b56906ffc5fd8662ad28499d2dc1f84a3b54ee68b2fae74024002e25da68b0"` Dec 18 17:09:30.857 INFO [stdout] c4b56906ffc5fd8662ad28499d2dc1f84a3b54ee68b2fae74024002e25da68b0