[INFO] cloning repository https://github.com/mtwtkman/nc2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtwtkman/nc2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d90b043af2208913d0ab24e50a3b5c7ca509ab5a
[INFO] checking mtwtkman/nc2 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fnc2" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mtwtkman/nc2 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mtwtkman/nc2
[INFO] finished tweaking git repo https://github.com/mtwtkman/nc2
[INFO] tweaked toml for git repo https://github.com/mtwtkman/nc2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mtwtkman/nc2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 088881d2bbcd4c2a95276f1a7d6d4f84afe4a1b5f17760926c09b46161d6db72
[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" "088881d2bbcd4c2a95276f1a7d6d4f84afe4a1b5f17760926c09b46161d6db72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "088881d2bbcd4c2a95276f1a7d6d4f84afe4a1b5f17760926c09b46161d6db72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088881d2bbcd4c2a95276f1a7d6d4f84afe4a1b5f17760926c09b46161d6db72", kill_on_drop: false }`
[INFO] [stdout] 088881d2bbcd4c2a95276f1a7d6d4f84afe4a1b5f17760926c09b46161d6db72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97f8fc16f7c53e4e45e5392fa80f3c8245df541b94535e759d7abf019ff0d40
[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" "f97f8fc16f7c53e4e45e5392fa80f3c8245df541b94535e759d7abf019ff0d40", kill_on_drop: false }`
[INFO] [stderr]     Checking runtime v0.1.0 (/opt/rustwide/workdir/runtime)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> runtime/src/position.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> runtime/src/position.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination`
[INFO] [stdout]    --> runtime/src/lib.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let destination = moving_range.indicate(&action.to_direction)?;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Field`
[INFO] [stdout]   --> runtime/src/board.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | type Field = HashMap<Position, Cell>;
[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: `new`
[INFO] [stdout]   --> runtime/src/board.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) fn new(player_a: &Player, player_b: &Player) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build_initial_field`
[INFO] [stdout]   --> runtime/src/board.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn build_initial_field(player_a: &Player, player_b: &Player) -> Field {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `setup_cell_map`
[INFO] [stdout]   --> runtime/src/board.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn setup_cell_map(player_a: &Player, player_b: &Player) -> CellMap {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_initial_occupied_cells`
[INFO] [stdout]   --> runtime/src/board.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn generate_initial_occupied_cells(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_initial_empty_cells`
[INFO] [stdout]   --> runtime/src/board.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn generate_initial_empty_cells(row: Row) -> impl Iterator<Item = (Position, Cell)> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `territory`
[INFO] [stdout]   --> runtime/src/board.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub(crate) fn territory(&self, player: &Player) -> CellMap {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Direction`
[INFO] [stdout]    --> runtime/src/board.rs:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub(crate) enum Direction {
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> runtime/src/board.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn new(cell: &Cell, field: &Field) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `destination`
[INFO] [stdout]    --> runtime/src/board.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn destination(pivot: &Cell, moved: Result<Position>, field: &Field) -> Option<Cell> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_not_owned`
[INFO] [stdout]    --> runtime/src/board.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn is_not_owned(from_cell: &Cell, to_cell: &Cell) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_reached_stacking_limit`
[INFO] [stdout]    --> runtime/src/board.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn is_reached_stacking_limit(to_cell: &Cell) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `indicate`
[INFO] [stdout]    --> runtime/src/board.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub(crate) fn indicate(&self, direction: &Direction) -> Result<Cell> {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> runtime/src/cell.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn height(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `owner`
[INFO] [stdout]   --> runtime/src/cell.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn owner(&self) -> Option<Player> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> runtime/src/cell.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_fullfilled`
[INFO] [stdout]   --> runtime/src/cell.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub(crate) fn is_fullfilled(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_empty`
[INFO] [stdout]   --> runtime/src/cell.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub(crate) fn new_empty(position: Position) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_occupied`
[INFO] [stdout]   --> runtime/src/cell.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub(crate) fn new_occupied(position: Position, player: Player) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stack`
[INFO] [stdout]   --> runtime/src/cell.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub(crate) fn stack(&self, player: &Player) -> Result<Self> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unstack`
[INFO] [stdout]   --> runtime/src/cell.rs:74:19
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub(crate) fn unstack(&self) -> Result<Self> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `migrate`
[INFO] [stdout]   --> runtime/src/cell.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub(crate) fn migrate(&self, other: &Cell) -> Result<MigratedCellPair> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> runtime/src/player.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn new() -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/player.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Top`
[INFO] [stdout]  --> runtime/src/position.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Top,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleFirst`
[INFO] [stdout]  --> runtime/src/position.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     MiddleFirst,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleSecond`
[INFO] [stdout]  --> runtime/src/position.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     MiddleSecond,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleThird`
[INFO] [stdout]   --> runtime/src/position.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     MiddleThird,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleFourth`
[INFO] [stdout]   --> runtime/src/position.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     MiddleFourth,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bottom`
[INFO] [stdout]   --> runtime/src/position.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Bottom,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_top`
[INFO] [stdout]   --> runtime/src/position.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn is_top(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bottom`
[INFO] [stdout]   --> runtime/src/position.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn is_bottom(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle`
[INFO] [stdout]   --> runtime/src/position.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn is_middle(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_up`
[INFO] [stdout]   --> runtime/src/position.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn move_up(&self) -> Result<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_down`
[INFO] [stdout]   --> runtime/src/position.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn move_down(&self) -> Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftEdge`
[INFO] [stdout]   --> runtime/src/position.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     LeftEdge,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleFirst`
[INFO] [stdout]   --> runtime/src/position.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     MiddleFirst,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleSecond`
[INFO] [stdout]   --> runtime/src/position.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     MiddleSecond,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MiddleThird`
[INFO] [stdout]   --> runtime/src/position.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     MiddleThird,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RightEdge`
[INFO] [stdout]   --> runtime/src/position.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     RightEdge,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge`
[INFO] [stdout]   --> runtime/src/position.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn is_left_edge(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge`
[INFO] [stdout]   --> runtime/src/position.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn is_right_edge(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle`
[INFO] [stdout]   --> runtime/src/position.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn is_middle(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_right`
[INFO] [stdout]   --> runtime/src/position.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn move_right(&self) -> Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_left`
[INFO] [stdout]   --> runtime/src/position.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn move_left(&self) -> Result<Self> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> runtime/src/position.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(crate) fn new(x: Column, y: Row) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_vertical`
[INFO] [stdout]    --> runtime/src/position.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(self) fn move_vertical(&self, y: Result<Row>) -> Result<Self> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_up`
[INFO] [stdout]    --> runtime/src/position.rs:117:19
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub(crate) fn move_up(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_down`
[INFO] [stdout]    --> runtime/src/position.rs:121:19
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub(crate) fn move_down(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_horizon`
[INFO] [stdout]    --> runtime/src/position.rs:125:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub(self) fn move_horizon(&self, x: Result<Column>) -> Result<Self> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_right`
[INFO] [stdout]    --> runtime/src/position.rs:132:19
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub(crate) fn move_right(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_left`
[INFO] [stdout]    --> runtime/src/position.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub(crate) fn move_left(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_up_right`
[INFO] [stdout]    --> runtime/src/position.rs:140:19
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub(crate) fn move_up_right(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_up_left`
[INFO] [stdout]    --> runtime/src/position.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub(crate) fn move_up_left(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_down_right`
[INFO] [stdout]    --> runtime/src/position.rs:148:19
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub(crate) fn move_down_right(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `move_down_left`
[INFO] [stdout]    --> runtime/src/position.rs:152:19
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub(crate) fn move_down_left(&self) -> Result<Self> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_top`
[INFO] [stdout]    --> runtime/src/position.rs:156:19
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub(crate) fn is_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:160:19
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub(crate) fn is_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge_top`
[INFO] [stdout]    --> runtime/src/position.rs:164:19
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub(crate) fn is_left_edge_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:168:19
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub(crate) fn is_left_edge_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge_top`
[INFO] [stdout]    --> runtime/src/position.rs:172:19
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub(crate) fn is_right_edge_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:176:19
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub(crate) fn is_right_edge_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_right_edge_middle_row`
[INFO] [stdout]    --> runtime/src/position.rs:180:19
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub(crate) fn is_right_edge_middle_row(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_left_edge_middle_row`
[INFO] [stdout]    --> runtime/src/position.rs:184:19
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub(crate) fn is_left_edge_middle_row(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle_column_top`
[INFO] [stdout]    --> runtime/src/position.rs:188:19
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub(crate) fn is_middle_column_top(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_middle_column_bottom`
[INFO] [stdout]    --> runtime/src/position.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub(crate) fn is_middle_column_bottom(&self) -> bool {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReachedTop`
[INFO] [stdout]  --> runtime/src/result.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ReachedTop,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReachedBottom`
[INFO] [stdout]  --> runtime/src/result.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     ReachedBottom,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReachedRightEdge`
[INFO] [stdout]  --> runtime/src/result.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ReachedRightEdge,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReachedLeftEdge`
[INFO] [stdout]  --> runtime/src/result.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ReachedLeftEdge,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ReachedPalletHeightLimit`
[INFO] [stdout]  --> runtime/src/result.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ReachedPalletHeightLimit,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CellIsEmpty`
[INFO] [stdout]   --> runtime/src/result.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     CellIsEmpty,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CellIsFullfilled`
[INFO] [stdout]   --> runtime/src/result.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     CellIsFullfilled,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AlreadyOccupied`
[INFO] [stdout]   --> runtime/src/result.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     AlreadyOccupied(Player),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidDirection`
[INFO] [stdout]   --> runtime/src/result.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     InvalidDirection,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IllegalDestination`
[INFO] [stdout]   --> runtime/src/result.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     IllegalDestination,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> runtime/src/result.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player`
[INFO] [stdout]   --> runtime/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     player: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cell_map`
[INFO] [stdout]   --> runtime/src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     cell_map: CellMap,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `won`
[INFO] [stdout]   --> runtime/src/lib.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn won(&self, goal_side: &Row) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Action`
[INFO] [stdout]   --> runtime/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Action {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/lib.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(from: Cell, direction: Direction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player_a`
[INFO] [stdout]   --> runtime/src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     player_a: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player_b`
[INFO] [stdout]   --> runtime/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     player_b: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `board`
[INFO] [stdout]   --> runtime/src/lib.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     board: Board,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_phase`
[INFO] [stdout]   --> runtime/src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     current_phase: Phase,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `winner`
[INFO] [stdout]   --> runtime/src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     winner: Option<Player>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/lib.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `goal_side`
[INFO] [stdout]   --> runtime/src/lib.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn goal_side(&self) -> Row {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_over`
[INFO] [stdout]   --> runtime/src/lib.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn is_over(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spawn_players`
[INFO] [stdout]   --> runtime/src/lib.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn spawn_players() -> (Player, Player) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `act`
[INFO] [stdout]   --> runtime/src/lib.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn act(&self, action: Action) -> Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_player`
[INFO] [stdout]   --> runtime/src/lib.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn next_player(&self) -> Player {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_turn`
[INFO] [stdout]    --> runtime/src/lib.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn next_turn(&self, action: Action) -> Result<(Board, Phase)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 96 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `destination`
[INFO] [stdout]    --> runtime/src/lib.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let destination = moving_range.indicate(&action.to_direction)?;
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_destination`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cell`
[INFO] [stdout]    --> runtime/src/board.rs:341:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let cell = Cell::new_empty(Position::new(Column::LeftEdge, Row::Top));
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cell`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/board.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) fn new(player_a: &Player, player_b: &Player) -> Self {
[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: `build_initial_field`
[INFO] [stdout]   --> runtime/src/board.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn build_initial_field(player_a: &Player, player_b: &Player) -> Field {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `setup_cell_map`
[INFO] [stdout]   --> runtime/src/board.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn setup_cell_map(player_a: &Player, player_b: &Player) -> CellMap {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `territory`
[INFO] [stdout]   --> runtime/src/board.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub(crate) fn territory(&self, player: &Player) -> CellMap {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `has_no`
[INFO] [stdout]    --> runtime/src/board.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn has_no() {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidDirection`
[INFO] [stdout]   --> runtime/src/result.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     InvalidDirection,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player`
[INFO] [stdout]   --> runtime/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     player: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Action`
[INFO] [stdout]   --> runtime/src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Action {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/lib.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn new(from: Cell, direction: Direction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player_a`
[INFO] [stdout]   --> runtime/src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     player_a: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `player_b`
[INFO] [stdout]   --> runtime/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     player_b: Player,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `board`
[INFO] [stdout]   --> runtime/src/lib.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     board: Board,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_phase`
[INFO] [stdout]   --> runtime/src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     current_phase: Phase,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `winner`
[INFO] [stdout]   --> runtime/src/lib.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     winner: Option<Player>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> runtime/src/lib.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `goal_side`
[INFO] [stdout]   --> runtime/src/lib.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn goal_side(&self) -> Row {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_over`
[INFO] [stdout]   --> runtime/src/lib.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn is_over(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spawn_players`
[INFO] [stdout]   --> runtime/src/lib.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn spawn_players() -> (Player, Player) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `act`
[INFO] [stdout]   --> runtime/src/lib.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn act(&self, action: Action) -> Result<Self> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_player`
[INFO] [stdout]   --> runtime/src/lib.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn next_player(&self) -> Player {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_turn`
[INFO] [stdout]    --> runtime/src/lib.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn next_turn(&self, action: Action) -> Result<(Board, Phase)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "f97f8fc16f7c53e4e45e5392fa80f3c8245df541b94535e759d7abf019ff0d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97f8fc16f7c53e4e45e5392fa80f3c8245df541b94535e759d7abf019ff0d40", kill_on_drop: false }`
[INFO] [stdout] f97f8fc16f7c53e4e45e5392fa80f3c8245df541b94535e759d7abf019ff0d40