[INFO] cloning repository https://github.com/dat2/ms-hack-man
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dat2/ms-hack-man" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat2%2Fms-hack-man", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat2%2Fms-hack-man'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c539552eb88fdc6ec59dedf7de05492b3b357429
[INFO] checking dat2/ms-hack-man against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat2%2Fms-hack-man" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dat2/ms-hack-man on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-9/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9ef02e6d049bcc33844a92b02712b8ba4acd8ec4fec45c6dacd6c59497ed952
[INFO] running `Command { std: "docker" "start" "-a" "a9ef02e6d049bcc33844a92b02712b8ba4acd8ec4fec45c6dacd6c59497ed952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9ef02e6d049bcc33844a92b02712b8ba4acd8ec4fec45c6dacd6c59497ed952", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ef02e6d049bcc33844a92b02712b8ba4acd8ec4fec45c6dacd6c59497ed952", kill_on_drop: false }`
[INFO] [stdout] a9ef02e6d049bcc33844a92b02712b8ba4acd8ec4fec45c6dacd6c59497ed952
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75992133f3bd50ac47c6e11083e23853d42e5a5f9d7c4134a8dada02f747e69c
[INFO] running `Command { std: "docker" "start" "-a" "75992133f3bd50ac47c6e11083e23853d42e5a5f9d7c4134a8dada02f747e69c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking ms-hack-man v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]    --> src/main.rs:259:29
[INFO] [stdout]     |
[INFO] [stdout] 259 |   fn action_move(&mut self, game: &Game, _time: usize) -> Move {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut player = self.players.entry(pid.to_owned()).or_insert_with(Default::default);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]    --> src/main.rs:259:29
[INFO] [stdout]     |
[INFO] [stdout] 259 |   fn action_move(&mut self, game: &Game, _time: usize) -> Move {
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bixiette`
[INFO] [stdout]    --> src/main.rs:193:3
[INFO] [stdout]     |
[INFO] [stdout] 193 |   Bixiette,
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut player = self.players.entry(pid.to_owned()).or_insert_with(Default::default);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]    --> src/main.rs:209:3
[INFO] [stdout]     |
[INFO] [stdout] 209 |   Up,
[INFO] [stdout]     |   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]    --> src/main.rs:210:3
[INFO] [stdout]     |
[INFO] [stdout] 210 |   Down,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]    --> src/main.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |   Left,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]    --> src/main.rs:212:3
[INFO] [stdout]     |
[INFO] [stdout] 212 |   Right,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Direction`
[INFO] [stdout]    --> src/main.rs:230:3
[INFO] [stdout]     |
[INFO] [stdout] 230 |   Direction { direction: Direction },
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DropBomb`
[INFO] [stdout]    --> src/main.rs:231:3
[INFO] [stdout]     |
[INFO] [stdout] 231 |   DropBomb { direction: Direction, rounds: usize },
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bixiette`
[INFO] [stdout]    --> src/main.rs:193:3
[INFO] [stdout]     |
[INFO] [stdout] 193 |   Bixiette,
[INFO] [stdout]     |   ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]    --> src/main.rs:209:3
[INFO] [stdout]     |
[INFO] [stdout] 209 |   Up,
[INFO] [stdout]     |   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]    --> src/main.rs:210:3
[INFO] [stdout]     |
[INFO] [stdout] 210 |   Down,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]    --> src/main.rs:211:3
[INFO] [stdout]     |
[INFO] [stdout] 211 |   Left,
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]    --> src/main.rs:212:3
[INFO] [stdout]     |
[INFO] [stdout] 212 |   Right,
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Direction`
[INFO] [stdout]    --> src/main.rs:230:3
[INFO] [stdout]     |
[INFO] [stdout] 230 |   Direction { direction: Direction },
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DropBomb`
[INFO] [stdout]    --> src/main.rs:231:3
[INFO] [stdout]     |
[INFO] [stdout] 231 |   DropBomb { direction: Direction, rounds: usize },
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "75992133f3bd50ac47c6e11083e23853d42e5a5f9d7c4134a8dada02f747e69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75992133f3bd50ac47c6e11083e23853d42e5a5f9d7c4134a8dada02f747e69c", kill_on_drop: false }`
[INFO] [stdout] 75992133f3bd50ac47c6e11083e23853d42e5a5f9d7c4134a8dada02f747e69c