Dec 04 20:48:58.255 INFO checking cmr/one-hour-roguelike against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 20:48:58.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 20:48:58.762 INFO [stdout] b2de185811dfd133513c70c7b9faff19eb6945a92010c4b2fae9f5cfa325623d Dec 04 20:48:58.771 INFO running `"docker" "start" "-a" "b2de185811dfd133513c70c7b9faff19eb6945a92010c4b2fae9f5cfa325623d"` Dec 04 20:49:00.466 INFO [stderr] usermod: no changes Dec 04 20:49:00.532 INFO [stderr] Checking rogue v0.0.1 (/source) Dec 04 20:49:01.223 INFO [stderr] warning: variable does not need to be mutable Dec 04 20:49:01.231 INFO [stderr] --> src/main.rs:172:9 Dec 04 20:49:01.231 INFO [stderr] | Dec 04 20:49:01.231 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 04 20:49:01.231 INFO [stderr] | ----^^^^^ Dec 04 20:49:01.231 INFO [stderr] | | Dec 04 20:49:01.231 INFO [stderr] | help: remove this `mut` Dec 04 20:49:01.231 INFO [stderr] | Dec 04 20:49:01.231 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 20:49:01.231 INFO [stderr] Dec 04 20:49:01.231 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 04 20:49:01.231 INFO [stderr] --> src/main.rs:6:1 Dec 04 20:49:01.231 INFO [stderr] | Dec 04 20:49:01.231 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 04 20:49:01.231 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 04 20:49:01.231 INFO [stderr] 8 | | } Dec 04 20:49:01.231 INFO [stderr] | |_^ Dec 04 20:49:01.231 INFO [stderr] | Dec 04 20:49:01.231 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 04 20:49:01.231 INFO [stderr] Dec 04 20:49:01.243 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:01.243 INFO [stderr] --> src/main.rs:169:5 Dec 04 20:49:01.243 INFO [stderr] | Dec 04 20:49:01.243 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 04 20:49:01.243 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:01.243 INFO [stderr] | Dec 04 20:49:01.243 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 20:49:01.243 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:01.243 INFO [stderr] Dec 04 20:49:01.243 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:01.243 INFO [stderr] --> src/main.rs:178:9 Dec 04 20:49:01.243 INFO [stderr] | Dec 04 20:49:01.243 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 04 20:49:01.243 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:01.243 INFO [stderr] | Dec 04 20:49:01.243 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:01.243 INFO [stderr] Dec 04 20:49:01.253 INFO [stderr] warning: variable does not need to be mutable Dec 04 20:49:01.253 INFO [stderr] --> src/main.rs:172:9 Dec 04 20:49:01.253 INFO [stderr] | Dec 04 20:49:01.253 INFO [stderr] 172 | let mut stdin = std::io::stdin(); Dec 04 20:49:01.253 INFO [stderr] | ----^^^^^ Dec 04 20:49:01.253 INFO [stderr] | | Dec 04 20:49:01.253 INFO [stderr] | help: remove this `mut` Dec 04 20:49:01.253 INFO [stderr] | Dec 04 20:49:01.253 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 20:49:01.254 INFO [stderr] Dec 04 20:49:01.259 INFO [stderr] warning: function `P` should have a snake case name such as `p` Dec 04 20:49:01.259 INFO [stderr] --> src/main.rs:6:1 Dec 04 20:49:01.259 INFO [stderr] | Dec 04 20:49:01.259 INFO [stderr] 6 | / fn P(val: T) -> P { Dec 04 20:49:01.259 INFO [stderr] 7 | | return Rc::new(RefCell::new(val)); Dec 04 20:49:01.259 INFO [stderr] 8 | | } Dec 04 20:49:01.259 INFO [stderr] | |_^ Dec 04 20:49:01.259 INFO [stderr] | Dec 04 20:49:01.259 INFO [stderr] = note: #[warn(non_snake_case)] on by default Dec 04 20:49:01.259 INFO [stderr] Dec 04 20:49:01.267 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:01.267 INFO [stderr] --> src/main.rs:169:5 Dec 04 20:49:01.267 INFO [stderr] | Dec 04 20:49:01.267 INFO [stderr] 169 | f.read_to_end(&mut loaded); Dec 04 20:49:01.267 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:01.267 INFO [stderr] | Dec 04 20:49:01.267 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 04 20:49:01.267 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:01.267 INFO [stderr] Dec 04 20:49:01.267 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 04 20:49:01.267 INFO [stderr] --> src/main.rs:178:9 Dec 04 20:49:01.267 INFO [stderr] | Dec 04 20:49:01.267 INFO [stderr] 178 | stdin.read_line(&mut line); Dec 04 20:49:01.267 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 04 20:49:01.267 INFO [stderr] | Dec 04 20:49:01.267 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 04 20:49:01.267 INFO [stderr] Dec 04 20:49:01.319 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s Dec 04 20:49:01.319 INFO [stderr] su: No module specific data is present Dec 04 20:49:02.265 INFO running `"docker" "inspect" "b2de185811dfd133513c70c7b9faff19eb6945a92010c4b2fae9f5cfa325623d"` Dec 04 20:49:02.565 INFO running `"docker" "rm" "-f" "b2de185811dfd133513c70c7b9faff19eb6945a92010c4b2fae9f5cfa325623d"` Dec 04 20:49:02.948 INFO [stdout] b2de185811dfd133513c70c7b9faff19eb6945a92010c4b2fae9f5cfa325623d