Dec 19 18:54:24.034 INFO checking cmr/one-hour-roguelike against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 18:54:24.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 18:54:24.420 INFO [stdout] 5085c20dd6004a7de8f972bce886311ee659f0958da767df688ace54f55feab0 Dec 19 18:54:24.422 INFO running `"docker" "start" "-a" "5085c20dd6004a7de8f972bce886311ee659f0958da767df688ace54f55feab0"` Dec 19 18:54:26.177 INFO [stderr] Checking rogue v0.0.1 (/opt/crater/workdir) Dec 19 18:54:26.796 INFO [stderr] warning: variable does not need to be mutable Dec 19 18:54:26.796 INFO [stderr] --> src/main.rs:172:9 Dec 19 18:54:26.796 INFO [stderr] | Dec 19 18:54:26.796 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 19 18:54:26.796 INFO [stderr] | ----^^^^^ Dec 19 18:54:26.796 INFO [stderr] | | Dec 19 18:54:26.796 INFO [stderr] | help: remove this `mut` Dec 19 18:54:26.796 INFO [stderr] | Dec 19 18:54:26.796 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 18:54:26.796 INFO [stderr] Dec 19 18:54:26.796 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 19 18:54:26.796 INFO [stderr] --> src/main.rs:6:1 Dec 19 18:54:26.796 INFO [stderr] | Dec 19 18:54:26.796 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 19 18:54:26.796 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 19 18:54:26.796 INFO [stderr] 8 | | } Dec 19 18:54:26.796 INFO [stderr] | |_^ Dec 19 18:54:26.796 INFO [stderr] | Dec 19 18:54:26.796 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 18:54:26.796 INFO [stderr] Dec 19 18:54:26.804 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 18:54:26.804 INFO [stderr] --> src/main.rs:169:5 Dec 19 18:54:26.804 INFO [stderr] | Dec 19 18:54:26.804 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 19 18:54:26.804 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:54:26.804 INFO [stderr] | Dec 19 18:54:26.804 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 18:54:26.804 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 18:54:26.804 INFO [stderr] Dec 19 18:54:26.804 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 18:54:26.804 INFO [stderr] --> src/main.rs:178:9 Dec 19 18:54:26.804 INFO [stderr] | Dec 19 18:54:26.804 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 19 18:54:26.804 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:54:26.804 INFO [stderr] | Dec 19 18:54:26.804 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 18:54:26.804 INFO [stderr] Dec 19 18:54:26.896 INFO [stderr] warning: variable does not need to be mutable Dec 19 18:54:26.896 INFO [stderr] --> src/main.rs:172:9 Dec 19 18:54:26.896 INFO [stderr] | Dec 19 18:54:26.896 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 19 18:54:26.896 INFO [stderr] | ----^^^^^ Dec 19 18:54:26.896 INFO [stderr] | | Dec 19 18:54:26.896 INFO [stderr] | help: remove this `mut` Dec 19 18:54:26.896 INFO [stderr] | Dec 19 18:54:26.896 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 18:54:26.896 INFO [stderr] Dec 19 18:54:26.898 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 19 18:54:26.898 INFO [stderr] --> src/main.rs:6:1 Dec 19 18:54:26.898 INFO [stderr] | Dec 19 18:54:26.898 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 19 18:54:26.898 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 19 18:54:26.898 INFO [stderr] 8 | | } Dec 19 18:54:26.898 INFO [stderr] | |_^ Dec 19 18:54:26.898 INFO [stderr] | Dec 19 18:54:26.898 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 19 18:54:26.898 INFO [stderr] Dec 19 18:54:26.916 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 18:54:26.916 INFO [stderr] --> src/main.rs:169:5 Dec 19 18:54:26.916 INFO [stderr] | Dec 19 18:54:26.916 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 19 18:54:26.916 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:54:26.916 INFO [stderr] | Dec 19 18:54:26.916 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 18:54:26.916 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 18:54:26.916 INFO [stderr] Dec 19 18:54:26.916 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 18:54:26.916 INFO [stderr] --> src/main.rs:178:9 Dec 19 18:54:26.916 INFO [stderr] | Dec 19 18:54:26.916 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 19 18:54:26.916 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 18:54:26.916 INFO [stderr] | Dec 19 18:54:26.916 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 18:54:26.916 INFO [stderr] Dec 19 18:54:26.952 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s Dec 19 18:54:27.640 INFO running `"docker" "inspect" "5085c20dd6004a7de8f972bce886311ee659f0958da767df688ace54f55feab0"` Dec 19 18:54:27.954 INFO running `"docker" "rm" "-f" "5085c20dd6004a7de8f972bce886311ee659f0958da767df688ace54f55feab0"` Dec 19 18:54:28.272 INFO [stdout] 5085c20dd6004a7de8f972bce886311ee659f0958da767df688ace54f55feab0