[INFO] updating cached repository https://github.com/dat2/ms-hack-man
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c539552eb88fdc6ec59dedf7de05492b3b357429
[INFO] checking dat2/ms-hack-man against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat2%2Fms-hack-man" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dat2/ms-hack-man on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dat2/ms-hack-man
[INFO] finished tweaking git repo https://github.com/dat2/ms-hack-man
[INFO] tweaked toml for git repo https://github.com/dat2/ms-hack-man written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dat2/ms-hack-man already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1162b739068a3c1d4db8661983a782263806578c635e8ac1a22c4712a83bb4be
[INFO] running `"docker" "start" "-a" "1162b739068a3c1d4db8661983a782263806578c635e8ac1a22c4712a83bb4be"`
[INFO] [stderr]     Checking ms-hack-man v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]    --> src/main.rs:259:29
[INFO] [stderr]     |
[INFO] [stderr] 259 |   fn action_move(&mut self, game: &Game, _time: usize) -> Move {
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_game`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut player = self.players.entry(pid.to_owned()).or_insert_with(Default::default);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bixiette`
[INFO] [stderr]    --> src/main.rs:193:3
[INFO] [stderr]     |
[INFO] [stderr] 193 |   Bixiette,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]    --> src/main.rs:209:3
[INFO] [stderr]     |
[INFO] [stderr] 209 |   Up,
[INFO] [stderr]     |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]    --> src/main.rs:210:3
[INFO] [stderr]     |
[INFO] [stderr] 210 |   Down,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Left`
[INFO] [stderr]    --> src/main.rs:211:3
[INFO] [stderr]     |
[INFO] [stderr] 211 |   Left,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]    --> src/main.rs:212:3
[INFO] [stderr]     |
[INFO] [stderr] 212 |   Right,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Direction`
[INFO] [stderr]    --> src/main.rs:230:3
[INFO] [stderr]     |
[INFO] [stderr] 230 |   Direction { direction: Direction },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DropBomb`
[INFO] [stderr]    --> src/main.rs:231:3
[INFO] [stderr]     |
[INFO] [stderr] 231 |   DropBomb { direction: Direction, rounds: usize },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]    --> src/main.rs:259:29
[INFO] [stderr]     |
[INFO] [stderr] 259 |   fn action_move(&mut self, game: &Game, _time: usize) -> Move {
[INFO] [stderr]     |                             ^^^^ help: consider prefixing with an underscore: `_game`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let mut player = self.players.entry(pid.to_owned()).or_insert_with(Default::default);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bixiette`
[INFO] [stderr]    --> src/main.rs:193:3
[INFO] [stderr]     |
[INFO] [stderr] 193 |   Bixiette,
[INFO] [stderr]     |   ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Up`
[INFO] [stderr]    --> src/main.rs:209:3
[INFO] [stderr]     |
[INFO] [stderr] 209 |   Up,
[INFO] [stderr]     |   ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Down`
[INFO] [stderr]    --> src/main.rs:210:3
[INFO] [stderr]     |
[INFO] [stderr] 210 |   Down,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Left`
[INFO] [stderr]    --> src/main.rs:211:3
[INFO] [stderr]     |
[INFO] [stderr] 211 |   Left,
[INFO] [stderr]     |   ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]    --> src/main.rs:212:3
[INFO] [stderr]     |
[INFO] [stderr] 212 |   Right,
[INFO] [stderr]     |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Direction`
[INFO] [stderr]    --> src/main.rs:230:3
[INFO] [stderr]     |
[INFO] [stderr] 230 |   Direction { direction: Direction },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DropBomb`
[INFO] [stderr]    --> src/main.rs:231:3
[INFO] [stderr]     |
[INFO] [stderr] 231 |   DropBomb { direction: Direction, rounds: usize },
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "1162b739068a3c1d4db8661983a782263806578c635e8ac1a22c4712a83bb4be"`
[INFO] running `"docker" "rm" "-f" "1162b739068a3c1d4db8661983a782263806578c635e8ac1a22c4712a83bb4be"`
[INFO] [stdout] 1162b739068a3c1d4db8661983a782263806578c635e8ac1a22c4712a83bb4be