[INFO] cloning repository https://github.com/PulseSapphire/Snake-Game-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PulseSapphire/Snake-Game-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPulseSapphire%2FSnake-Game-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPulseSapphire%2FSnake-Game-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ac63993b5bbb23c4bdddccde8b1caf5755e5dc9
[INFO] checking PulseSapphire/Snake-Game-Rust/3ac63993b5bbb23c4bdddccde8b1caf5755e5dc9 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPulseSapphire%2FSnake-Game-Rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PulseSapphire/Snake-Game-Rust on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PulseSapphire/Snake-Game-Rust
[INFO] finished tweaking git repo https://github.com/PulseSapphire/Snake-Game-Rust
[INFO] tweaked toml for git repo https://github.com/PulseSapphire/Snake-Game-Rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/PulseSapphire/Snake-Game-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "rm" "-f" "81b1687757a08d6e30dc3e22884c837ba86eef9efd5a4162a8cd64a1c270d335", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking snake-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CLIGame` is never constructed
[INFO] [stdout]  --> src/cli_game/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct CLIGame<'a, const W: usize, const H: usize> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `start` are never used
[INFO] [stdout]   --> src/cli_game/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl <'a, const W: usize, const H: usize> CLIGame<'a, W, H> {
[INFO] [stdout]    | ----------------------------------------------------------- associated functions in this implementation
[INFO] [stdout] 13 |     pub fn new () -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Game` is never used
[INFO] [stdout]  --> src/game/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Game {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GameController` is never used
[INFO] [stdout]  --> src/game/engine/game_controller/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait GameController<P: Position>: MovementController + FoodController<P> {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spawn_food` and `spawn_food_random` are never used
[INFO] [stdout]  --> src/game/engine/game_controller/food_controller.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait FoodController<P: Position> {
[INFO] [stdout]   |           -------------- methods in this trait
[INFO] [stdout] 4 |     fn spawn_food(&mut self, position: &P) -> Result<(), &'static str>;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 5 |     fn spawn_food_random(&mut self);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `move_snake` is never used
[INFO] [stdout]  --> src/game/engine/game_controller/movement_controller.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait MovementController {
[INFO] [stdout]   |           ------------------ method in this trait
[INFO] [stdout] 2 |     fn move_snake(&mut self) -> Result<(), &'static str>;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BoardIterator` is never used
[INFO] [stdout]  --> src/game/engine/game_state/board/iterators.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait BoardIterator<'a, P: Position>: Iterator<Item = (P, &'a BoardTile)> {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BoardIteratorMut` is never used
[INFO] [stdout]  --> src/game/engine/game_state/board/iterators.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait BoardIteratorMut<'a, P: Position>: Iterator<Item = (P, &'a mut BoardTile)> {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableBoard` is never used
[INFO] [stdout]  --> src/game/engine/game_state/board/iterators.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait IterableBoard<'a, P: Position, I: BoardIterator<'a, P>>:
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableBoardMut` is never used
[INFO] [stdout]   --> src/game/engine/game_state/board/iterators.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait IterableBoardMut<'a, P: Position, I: BoardIteratorMut<'a, P>>:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CancellableEvent` is never used
[INFO] [stdout]  --> src/game/events/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait CancellableEvent: Event {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AlreadyRegistered` and `DoesNotExist` are never constructed
[INFO] [stdout]   --> src/game/events/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum EventError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 15 |     AlreadyRegistered,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     DoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_event_handler` and `remove_event_handler` are never used
[INFO] [stdout]   --> src/game/events/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait EventSubject<'a, E: Event, H: EventHandler<E> + ?Sized> {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 20 |     fn add_event_handler(&mut self, event_handler: &'a H) -> Result<(), EventError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     fn remove_event_handler(&mut self, event_handler: &'a H) -> Result<(), EventError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventManager` is never constructed
[INFO] [stdout]  --> src/game/events/event_manager/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EventManager<'a, E: Event> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/game/events/event_manager/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<'a, E: Event> EventManager<'a, E> {
[INFO] [stdout]   | -------------------------------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `new_board_tile`, `last_board_tile`, and `position` are never read
[INFO] [stdout]  --> src/game/events/event_types/on_board_tile_change/event.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct BoardTileChangeEvent<'a, P: Position + 'a> {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] 6 |     new_board_tile: &'a BoardTile,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     last_board_tile: &'a BoardTile,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_board_tile`, `get_last_board_tile`, and `get_position` are never used
[INFO] [stdout]   --> src/game/events/event_types/on_board_tile_change/event.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a, P: Position + 'a> BoardTileChangeEvent<'a, P> {
[INFO] [stdout]    | ------------------------------------------------------ methods in this implementation
[INFO] [stdout] 12 |     pub fn get_new_board_tile(&self) -> &'a BoardTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get_last_board_tile(&self) -> &'a BoardTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_head_position`, `new_head_position`, `last_tail_position`, `current_tail_position`, and `length` are never read
[INFO] [stdout]  --> src/game/events/event_types/on_snake_move/event.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SnakeMoveEvent<'a, P: Position + 'a> {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 |     last_head_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     new_head_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     last_tail_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     current_tail_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     length: u16
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_last_head_position`, `get_new_head_position`, `get_last_tail_position`, `get_current_tail_position`, and `get_length` are never used
[INFO] [stdout]   --> src/game/events/event_types/on_snake_move/event.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a, P: Position + 'a> SnakeMoveEvent<'a, P> {
[INFO] [stdout]    | ------------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_last_head_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_new_head_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_last_tail_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn get_current_tail_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn get_length(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Direction` is never used
[INFO] [stdout]  --> src/game/types/direction.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Direction {}
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up`, `Down`, `Left`, `Right`, and `Stationary` are never constructed
[INFO] [stdout]  --> src/game/types/direction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Direction2D {
[INFO] [stdout]   |          ----------- variants in this enum
[INFO] [stdout] 5 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     Right,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Stationary,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction2D` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine2D` is never constructed
[INFO] [stdout]   --> src/engine_2d/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Engine2D<const W: usize, const H: usize, C: GameController<Position2D>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `U8_MAX_IN_USIZE` and `new` are never used
[INFO] [stdout]   --> src/engine_2d/mod.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a, const W: usize, const H: usize> Engine2D<W, H, GameController2D<'a, SmallRng, Board2D<W, H>>> {
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------ associated items in this implementation
[INFO] [stdout] 25 |     const U8_MAX_IN_USIZE: usize = u8::MAX as usize;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub fn new(start_position: Position2D, starting_food_position: Position2D) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/engine_2d/game_controller/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<'a, R: Rng, B: Board2D> GameController2D<'a, R, B> {
[INFO] [stdout]    | ------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 28 |     pub fn new(game_state: Weak<RefCell<GameState2D<B>>>, rng: R) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/engine_2d/game_state/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<B: Board2D> GameState2D<B> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(snake: Snake2D, board: B, food: Food) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_snake(&self) -> &Snake2D {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn get_board(&self) -> &B {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_food(&self) -> &Food {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_mut_snake(&mut self) -> &mut Snake2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_mut_board(&mut self) -> &mut B {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn get_mut_food(&mut self) -> &mut Food {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomTileGenerator` is never constructed
[INFO] [stdout]  --> src/engine_2d/game_state/board_2d/random_tile_generator.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RandomTileGenerator<R: Rng, P: Position> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_position`, and `get_position_mut` are never used
[INFO] [stdout]   --> src/engine_2d/game_state/food/mod.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Food {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(start_position: Position2D) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn get_position(&self) -> &Position2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_position_mut(&mut self) -> &mut Position2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_direction`, and `get_tail_position_mut` are never used
[INFO] [stdout]   --> src/engine_2d/game_state/snake/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Snake2D {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(start_position: Position2D) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn set_direction(&mut self, direction: Direction2D) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn get_tail_position_mut(&mut self) -> &mut Position2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CLIGame` is never constructed
[INFO] [stdout]  --> src/cli_game/mod.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct CLIGame<'a, const W: usize, const H: usize> {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `start` are never used
[INFO] [stdout]   --> src/cli_game/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl <'a, const W: usize, const H: usize> CLIGame<'a, W, H> {
[INFO] [stdout]    | ----------------------------------------------------------- associated functions in this implementation
[INFO] [stdout] 13 |     pub fn new () -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Game` is never used
[INFO] [stdout]  --> src/game/mod.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait Game {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GameController` is never used
[INFO] [stdout]  --> src/game/engine/game_controller/mod.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait GameController<P: Position>: MovementController + FoodController<P> {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spawn_food` and `spawn_food_random` are never used
[INFO] [stdout]  --> src/game/engine/game_controller/food_controller.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait FoodController<P: Position> {
[INFO] [stdout]   |           -------------- methods in this trait
[INFO] [stdout] 4 |     fn spawn_food(&mut self, position: &P) -> Result<(), &'static str>;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 5 |     fn spawn_food_random(&mut self);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `move_snake` is never used
[INFO] [stdout]  --> src/game/engine/game_controller/movement_controller.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait MovementController {
[INFO] [stdout]   |           ------------------ method in this trait
[INFO] [stdout] 2 |     fn move_snake(&mut self) -> Result<(), &'static str>;
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BoardIterator` is never used
[INFO] [stdout]  --> src/game/engine/game_state/board/iterators.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait BoardIterator<'a, P: Position>: Iterator<Item = (P, &'a BoardTile)> {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BoardIteratorMut` is never used
[INFO] [stdout]  --> src/game/engine/game_state/board/iterators.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait BoardIteratorMut<'a, P: Position>: Iterator<Item = (P, &'a mut BoardTile)> {}
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableBoard` is never used
[INFO] [stdout]  --> src/game/engine/game_state/board/iterators.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub trait IterableBoard<'a, P: Position, I: BoardIterator<'a, P>>:
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IterableBoardMut` is never used
[INFO] [stdout]   --> src/game/engine/game_state/board/iterators.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait IterableBoardMut<'a, P: Position, I: BoardIteratorMut<'a, P>>:
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CancellableEvent` is never used
[INFO] [stdout]  --> src/game/events/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait CancellableEvent: Event {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AlreadyRegistered` and `DoesNotExist` are never constructed
[INFO] [stdout]   --> src/game/events/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum EventError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 15 |     AlreadyRegistered,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     DoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_event_handler` and `remove_event_handler` are never used
[INFO] [stdout]   --> src/game/events/mod.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait EventSubject<'a, E: Event, H: EventHandler<E> + ?Sized> {
[INFO] [stdout]    |           ------------ methods in this trait
[INFO] [stdout] 20 |     fn add_event_handler(&mut self, event_handler: &'a H) -> Result<(), EventError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     fn remove_event_handler(&mut self, event_handler: &'a H) -> Result<(), EventError>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EventManager` is never constructed
[INFO] [stdout]  --> src/game/events/event_manager/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct EventManager<'a, E: Event> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/game/events/event_manager/mod.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<'a, E: Event> EventManager<'a, E> {
[INFO] [stdout]   | -------------------------------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `new_board_tile`, `last_board_tile`, and `position` are never read
[INFO] [stdout]  --> src/game/events/event_types/on_board_tile_change/event.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct BoardTileChangeEvent<'a, P: Position + 'a> {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] 6 |     new_board_tile: &'a BoardTile,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     last_board_tile: &'a BoardTile,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_new_board_tile`, `get_last_board_tile`, and `get_position` are never used
[INFO] [stdout]   --> src/game/events/event_types/on_board_tile_change/event.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a, P: Position + 'a> BoardTileChangeEvent<'a, P> {
[INFO] [stdout]    | ------------------------------------------------------ methods in this implementation
[INFO] [stdout] 12 |     pub fn get_new_board_tile(&self) -> &'a BoardTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn get_last_board_tile(&self) -> &'a BoardTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn get_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_head_position`, `new_head_position`, `last_tail_position`, `current_tail_position`, and `length` are never read
[INFO] [stdout]  --> src/game/events/event_types/on_snake_move/event.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SnakeMoveEvent<'a, P: Position + 'a> {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 |     last_head_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     new_head_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     last_tail_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 8 |     current_tail_position: &'a P,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9 |     length: u16
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_last_head_position`, `get_new_head_position`, `get_last_tail_position`, `get_current_tail_position`, and `get_length` are never used
[INFO] [stdout]   --> src/game/events/event_types/on_snake_move/event.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a, P: Position + 'a> SnakeMoveEvent<'a, P> {
[INFO] [stdout]    | ------------------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn get_last_head_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_new_head_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_last_tail_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn get_current_tail_position(&self) -> &'a P {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn get_length(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Direction` is never used
[INFO] [stdout]  --> src/game/types/direction.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Direction {}
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Up`, `Down`, `Left`, `Right`, and `Stationary` are never constructed
[INFO] [stdout]  --> src/game/types/direction.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Direction2D {
[INFO] [stdout]   |          ----------- variants in this enum
[INFO] [stdout] 5 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 6 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Left,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 8 |     Right,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 9 |     Stationary,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction2D` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Engine2D` is never constructed
[INFO] [stdout]   --> src/engine_2d/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Engine2D<const W: usize, const H: usize, C: GameController<Position2D>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `U8_MAX_IN_USIZE` and `new` are never used
[INFO] [stdout]   --> src/engine_2d/mod.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a, const W: usize, const H: usize> Engine2D<W, H, GameController2D<'a, SmallRng, Board2D<W, H>>> {
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------------ associated items in this implementation
[INFO] [stdout] 25 |     const U8_MAX_IN_USIZE: usize = u8::MAX as usize;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub fn new(start_position: Position2D, starting_food_position: Position2D) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/engine_2d/game_controller/mod.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl<'a, R: Rng, B: Board2D> GameController2D<'a, R, B> {
[INFO] [stdout]    | ------------------------------------------------------- associated function in this implementation
[INFO] [stdout] 28 |     pub fn new(game_state: Weak<RefCell<GameState2D<B>>>, rng: R) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/engine_2d/game_state/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<B: Board2D> GameState2D<B> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 16 |     pub fn new(snake: Snake2D, board: B, food: Food) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn get_snake(&self) -> &Snake2D {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn get_board(&self) -> &B {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn get_food(&self) -> &Food {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_mut_snake(&mut self) -> &mut Snake2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_mut_board(&mut self) -> &mut B {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn get_mut_food(&mut self) -> &mut Food {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RandomTileGenerator` is never constructed
[INFO] [stdout]  --> src/engine_2d/game_state/board_2d/random_tile_generator.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct RandomTileGenerator<R: Rng, P: Position> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_position`, and `get_position_mut` are never used
[INFO] [stdout]   --> src/engine_2d/game_state/food/mod.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Food {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 8  |     pub fn new(start_position: Position2D) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn get_position(&self) -> &Position2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_position_mut(&mut self) -> &mut Position2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_direction`, and `get_tail_position_mut` are never used
[INFO] [stdout]   --> src/engine_2d/game_state/snake/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Snake2D {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 13 |     pub fn new(start_position: Position2D) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn set_direction(&mut self, direction: Direction2D) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn get_tail_position_mut(&mut self) -> &mut Position2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "ba224eb2a21088e880d859b244777ef62cb1605b1e9c753709c65139f81ec99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba224eb2a21088e880d859b244777ef62cb1605b1e9c753709c65139f81ec99e", kill_on_drop: false }`
[INFO] [stdout] ba224eb2a21088e880d859b244777ef62cb1605b1e9c753709c65139f81ec99e