[INFO] cloning repository https://github.com/eutampieri/Tsuikaban-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eutampieri/Tsuikaban-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2FTsuikaban-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2FTsuikaban-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d18cc2227698813678725293dbd2775c40068e6c
[INFO] checking eutampieri/Tsuikaban-rs against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feutampieri%2FTsuikaban-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eutampieri/Tsuikaban-rs on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eutampieri/Tsuikaban-rs
[INFO] finished tweaking git repo https://github.com/eutampieri/Tsuikaban-rs
[INFO] tweaked toml for git repo https://github.com/eutampieri/Tsuikaban-rs written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/eutampieri/Tsuikaban-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01e0456180bf749d8d48a647403c33a08ba3afeb2e0a5f4fac49c38f21e59e84
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "01e0456180bf749d8d48a647403c33a08ba3afeb2e0a5f4fac49c38f21e59e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e0456180bf749d8d48a647403c33a08ba3afeb2e0a5f4fac49c38f21e59e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e0456180bf749d8d48a647403c33a08ba3afeb2e0a5f4fac49c38f21e59e84", kill_on_drop: false }`
[INFO] [stdout] 01e0456180bf749d8d48a647403c33a08ba3afeb2e0a5f4fac49c38f21e59e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31afb836d1b7d6e3f339bd08fe882fb21e5aaff709f7dbe83f24c93a249d40f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "31afb836d1b7d6e3f339bd08fe882fb21e5aaff709f7dbe83f24c93a249d40f2", kill_on_drop: false }`
[INFO] [stderr]     Checking tsuikaban-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `snapshots`
[INFO] [stdout]   --> src/board.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     snapshots: Vec<(Position, Vec<Vec<Block>>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player_position`
[INFO] [stdout]   --> src/board.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_player_position(&self) -> Position {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_board_size`
[INFO] [stdout]   --> src/board.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_board_size(&self) -> Size {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `undo`
[INFO] [stdout]    --> src/board.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn undo(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Size`
[INFO] [stdout]  --> src/board.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Size = Position;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Door`
[INFO] [stdout]  --> src/board.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Door,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Wall`
[INFO] [stdout]  --> src/board.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Wall,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]  --> src/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Block(Colour, i32),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Empty`
[INFO] [stdout]   --> src/board.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Empty,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Board`
[INFO] [stdout]   --> src/board.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct Board {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player_position`
[INFO] [stdout]   --> src/board.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get_player_position(&self) -> Position {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `player_has_won`
[INFO] [stdout]   --> src/board.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn player_has_won(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_board_size`
[INFO] [stdout]   --> src/board.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn get_board_size(&self) -> Size {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_move`
[INFO] [stdout]   --> src/board.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn try_move(&mut self, coord: Position, to: &Direction) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_move`
[INFO] [stdout]    --> src/board.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn handle_move(&mut self, direction: Direction) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `undo`
[INFO] [stdout]    --> src/board.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn undo(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]    --> src/board.rs:133:12
[INFO] [stdout]     |
[INFO] [stdout] 133 |     pub fn from(level_data: &str) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31afb836d1b7d6e3f339bd08fe882fb21e5aaff709f7dbe83f24c93a249d40f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31afb836d1b7d6e3f339bd08fe882fb21e5aaff709f7dbe83f24c93a249d40f2", kill_on_drop: false }`
[INFO] [stdout] 31afb836d1b7d6e3f339bd08fe882fb21e5aaff709f7dbe83f24c93a249d40f2