Dec 18 02:19:20.228 INFO checking cmr/one-hour-roguelike against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 02:19:20.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/cmr/one-hour-roguelike:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 02:19:20.820 INFO [stdout] 9104e2596be872ed16cc216d541fc9eab7b4704ca630ecfdbb8ab0aa37624dac Dec 18 02:19:20.826 INFO running `"docker" "start" "-a" "9104e2596be872ed16cc216d541fc9eab7b4704ca630ecfdbb8ab0aa37624dac"` Dec 18 02:19:22.508 INFO [stderr] Checking rogue v0.0.1 (/opt/crater/workdir) Dec 18 02:19:22.961 INFO [stderr] warning: variable does not need to be mutable Dec 18 02:19:22.961 INFO [stderr] --> src/main.rs:172:9 Dec 18 02:19:22.961 INFO [stderr] | Dec 18 02:19:22.961 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 18 02:19:22.961 INFO [stderr] | ----^^^^^ Dec 18 02:19:22.961 INFO [stderr] | | Dec 18 02:19:22.961 INFO [stderr] | help: remove this `mut` Dec 18 02:19:22.961 INFO [stderr] | Dec 18 02:19:22.961 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 02:19:22.961 INFO [stderr] Dec 18 02:19:22.968 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 18 02:19:22.968 INFO [stderr] --> src/main.rs:6:1 Dec 18 02:19:22.968 INFO [stderr] | Dec 18 02:19:22.968 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 18 02:19:22.968 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 18 02:19:22.968 INFO [stderr] 8 | | } Dec 18 02:19:22.968 INFO [stderr] | |_^ Dec 18 02:19:22.968 INFO [stderr] | Dec 18 02:19:22.968 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 18 02:19:22.968 INFO [stderr] Dec 18 02:19:22.976 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 02:19:22.976 INFO [stderr] --> src/main.rs:169:5 Dec 18 02:19:22.976 INFO [stderr] | Dec 18 02:19:22.976 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 18 02:19:22.976 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 02:19:22.976 INFO [stderr] | Dec 18 02:19:22.976 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 02:19:22.976 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 02:19:22.976 INFO [stderr] Dec 18 02:19:22.976 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 02:19:22.976 INFO [stderr] --> src/main.rs:178:9 Dec 18 02:19:22.976 INFO [stderr] | Dec 18 02:19:22.976 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 18 02:19:22.976 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 02:19:22.976 INFO [stderr] | Dec 18 02:19:22.976 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 02:19:22.976 INFO [stderr] Dec 18 02:19:23.208 INFO [stderr] warning: variable does not need to be mutable Dec 18 02:19:23.208 INFO [stderr] --> src/main.rs:172:9 Dec 18 02:19:23.208 INFO [stderr] | Dec 18 02:19:23.208 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 18 02:19:23.208 INFO [stderr] | ----^^^^^ Dec 18 02:19:23.208 INFO [stderr] | | Dec 18 02:19:23.208 INFO [stderr] | help: remove this `mut` Dec 18 02:19:23.208 INFO [stderr] | Dec 18 02:19:23.208 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 02:19:23.208 INFO [stderr] Dec 18 02:19:23.208 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 18 02:19:23.208 INFO [stderr] --> src/main.rs:6:1 Dec 18 02:19:23.208 INFO [stderr] | Dec 18 02:19:23.208 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 18 02:19:23.208 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 18 02:19:23.208 INFO [stderr] 8 | | } Dec 18 02:19:23.208 INFO [stderr] | |_^ Dec 18 02:19:23.208 INFO [stderr] | Dec 18 02:19:23.208 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 18 02:19:23.209 INFO [stderr] Dec 18 02:19:23.216 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 02:19:23.216 INFO [stderr] --> src/main.rs:169:5 Dec 18 02:19:23.216 INFO [stderr] | Dec 18 02:19:23.216 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 18 02:19:23.216 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 02:19:23.216 INFO [stderr] | Dec 18 02:19:23.216 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 02:19:23.216 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 02:19:23.216 INFO [stderr] Dec 18 02:19:23.216 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 02:19:23.216 INFO [stderr] --> src/main.rs:178:9 Dec 18 02:19:23.216 INFO [stderr] | Dec 18 02:19:23.216 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 18 02:19:23.216 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 02:19:23.216 INFO [stderr] | Dec 18 02:19:23.216 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 02:19:23.216 INFO [stderr] Dec 18 02:19:23.265 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s Dec 18 02:19:24.139 INFO running `"docker" "inspect" "9104e2596be872ed16cc216d541fc9eab7b4704ca630ecfdbb8ab0aa37624dac"` Dec 18 02:19:24.398 INFO running `"docker" "rm" "-f" "9104e2596be872ed16cc216d541fc9eab7b4704ca630ecfdbb8ab0aa37624dac"` Dec 18 02:19:24.800 INFO [stdout] 9104e2596be872ed16cc216d541fc9eab7b4704ca630ecfdbb8ab0aa37624dac