Dec 04 20:48:57.792 INFO checking cmr/one-hour-roguelike against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481 Dec 04 20:48:57.792 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 20:48:58.396 INFO [stdout] 939941f76af91896d9c134ac95e1120328b6d006051ae0ab8d2939f1221622df Dec 04 20:48:58.404 INFO running `"docker" "start" "-a" "939941f76af91896d9c134ac95e1120328b6d006051ae0ab8d2939f1221622df"` Dec 04 20:48:59.851 INFO [stderr] usermod: no changes Dec 04 20:48:59.903 INFO [stderr] Checking rogue v0.0.1 (/source) Dec 04 20:49:00.695 INFO [stderr] warning: variable does not need to be mutable Dec 04 20:49:00.695 INFO [stderr] --> src/main.rs:172:9 Dec 04 20:49:00.695 INFO [stderr] | Dec 04 20:49:00.695 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 04 20:49:00.695 INFO [stderr] | ----^^^^^ Dec 04 20:49:00.695 INFO [stderr] | | Dec 04 20:49:00.695 INFO [stderr] | help: remove this `mut` Dec 04 20:49:00.695 INFO [stderr] | Dec 04 20:49:00.695 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 20:49:00.695 INFO [stderr] Dec 04 20:49:00.695 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 04 20:49:00.695 INFO [stderr] --> src/main.rs:6:1 Dec 04 20:49:00.695 INFO [stderr] | Dec 04 20:49:00.695 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 04 20:49:00.695 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 04 20:49:00.695 INFO [stderr] 8 | | } Dec 04 20:49:00.695 INFO [stderr] | |_^ Dec 04 20:49:00.695 INFO [stderr] | Dec 04 20:49:00.695 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 04 20:49:00.695 INFO [stderr] Dec 04 20:49:00.699 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:00.699 INFO [stderr] --> src/main.rs:169:5 Dec 04 20:49:00.699 INFO [stderr] | Dec 04 20:49:00.699 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 04 20:49:00.699 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:00.699 INFO [stderr] | Dec 04 20:49:00.699 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 20:49:00.699 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:00.699 INFO [stderr] Dec 04 20:49:00.699 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:00.699 INFO [stderr] --> src/main.rs:178:9 Dec 04 20:49:00.699 INFO [stderr] | Dec 04 20:49:00.699 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 04 20:49:00.699 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:00.699 INFO [stderr] | Dec 04 20:49:00.699 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:00.699 INFO [stderr] Dec 04 20:49:00.720 INFO [stderr] warning: variable does not need to be mutable Dec 04 20:49:00.720 INFO [stderr] --> src/main.rs:172:9 Dec 04 20:49:00.720 INFO [stderr] | Dec 04 20:49:00.720 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 04 20:49:00.720 INFO [stderr] | ----^^^^^ Dec 04 20:49:00.720 INFO [stderr] | | Dec 04 20:49:00.720 INFO [stderr] | help: remove this `mut` Dec 04 20:49:00.720 INFO [stderr] | Dec 04 20:49:00.720 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 20:49:00.720 INFO [stderr] Dec 04 20:49:00.720 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 04 20:49:00.720 INFO [stderr] --> src/main.rs:6:1 Dec 04 20:49:00.720 INFO [stderr] | Dec 04 20:49:00.720 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 04 20:49:00.720 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 04 20:49:00.720 INFO [stderr] 8 | | } Dec 04 20:49:00.720 INFO [stderr] | |_^ Dec 04 20:49:00.720 INFO [stderr] | Dec 04 20:49:00.720 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 04 20:49:00.720 INFO [stderr] Dec 04 20:49:00.739 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:00.739 INFO [stderr] --> src/main.rs:169:5 Dec 04 20:49:00.739 INFO [stderr] | Dec 04 20:49:00.739 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 04 20:49:00.739 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:00.739 INFO [stderr] | Dec 04 20:49:00.739 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 20:49:00.739 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:00.739 INFO [stderr] Dec 04 20:49:00.739 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:00.739 INFO [stderr] --> src/main.rs:178:9 Dec 04 20:49:00.739 INFO [stderr] | Dec 04 20:49:00.739 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 04 20:49:00.739 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:00.739 INFO [stderr] | Dec 04 20:49:00.739 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:00.739 INFO [stderr] Dec 04 20:49:00.783 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.91s Dec 04 20:49:00.785 INFO [stderr] su: No module specific data is present Dec 04 20:49:02.275 INFO running `"docker" "inspect" "939941f76af91896d9c134ac95e1120328b6d006051ae0ab8d2939f1221622df"` Dec 04 20:49:02.583 INFO running `"docker" "rm" "-f" "939941f76af91896d9c134ac95e1120328b6d006051ae0ab8d2939f1221622df"` Dec 04 20:49:02.971 INFO [stdout] 939941f76af91896d9c134ac95e1120328b6d006051ae0ab8d2939f1221622df