[INFO] fetching crate chessrl 0.0.1...
[INFO] checking chessrl-0.0.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate chessrl 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate chessrl 0.0.1
[INFO] finished tweaking crates.io crate chessrl 0.0.1
[INFO] tweaked toml for crates.io crate chessrl 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chessrl 0.0.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chessrl 0.0.1 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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] [stdout] 7b68870dd4e33d14a8dceeae6517c80ecbbbf187c4d274cb88a1b2ccc342d084
[INFO] running `Command { std: "docker" "start" "-a" "7b68870dd4e33d14a8dceeae6517c80ecbbbf187c4d274cb88a1b2ccc342d084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b68870dd4e33d14a8dceeae6517c80ecbbbf187c4d274cb88a1b2ccc342d084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b68870dd4e33d14a8dceeae6517c80ecbbbf187c4d274cb88a1b2ccc342d084", kill_on_drop: false }`
[INFO] [stdout] 7b68870dd4e33d14a8dceeae6517c80ecbbbf187c4d274cb88a1b2ccc342d084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6b43c5ba63378ec4eb7af634f1c0059791b39bc7e045d2f1e9eada532ce93fd
[INFO] running `Command { std: "docker" "start" "-a" "b6b43c5ba63378ec4eb7af634f1c0059791b39bc7e045d2f1e9eada532ce93fd", kill_on_drop: false }`
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[INFO] [stderr]     Checking chessrl v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `thinking_line` is never read
[INFO] [stdout]   --> src/engine/rl.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct SimulationStats {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub thinking_line: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SimulationStats` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `discount_factor`, `exploration_rate`, `move_history`, and `prune_threshold` are never read
[INFO] [stdout]   --> src/engine/rl.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct RLEngine {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     discount_factor: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     exploration_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     move_history: Vec<((usize, usize), (usize, usize))>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 79 |     simulation_depth: i32,
[INFO] [stdout] 80 |     prune_threshold: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_escape_move` is never used
[INFO] [stdout]    --> src/engine/rl.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl RLEngine {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 611 |     fn find_escape_move(&self, board: &Board, color: Color, analysis: &BoardAnalysis) -> Option<((usize, usize), (usize, usize))> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `selected_square` and `current_turn` are never read
[INFO] [stdout]  --> src/game/board.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Board {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     squares: [[Option<Piece>; 8]; 8],
[INFO] [stdout] 6 |     selected_square: Option<(usize, usize)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     current_turn: Color,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Board` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]   --> src/game/board.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn display(&self, _cursor_pos: (usize, usize), term_size: (u16, u16)) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]  --> src/game/movement.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Move {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/game/movement.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Move {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn new(from: (usize, usize), to: (usize, usize)) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_move` is never used
[INFO] [stdout]  --> src/game/validation.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_valid_move(_board: &Board, _mv: &Move) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `select_piece`, `scroll_history`, and `handle_key_event` are never used
[INFO] [stdout]    --> src/ui/app.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl App {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn select_piece(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     pub fn scroll_history(&mut self, up: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 508 |     pub fn handle_key_event(&mut self, key_event: crossterm::event::KeyEvent) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/ui/terminal.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UserAction` is never used
[INFO] [stdout]   --> src/ui/terminal.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum UserAction {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TerminalUI` is never constructed
[INFO] [stdout]   --> src/ui/terminal.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TerminalUI {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_terminal_size`, `init`, `cleanup`, `move_cursor`, and `get_cursor_pos` are never used
[INFO] [stdout]   --> src/ui/terminal.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TerminalUI {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 29 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_terminal_size(&self) -> (u16, u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn init() -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn cleanup() -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn move_cursor(&mut self, direction: Direction) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_cursor_pos(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MenuItem` is never used
[INFO] [stdout]   --> src/ui/welcome.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum MenuItem {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WelcomeScreen` is never constructed
[INFO] [stdout]   --> src/ui/welcome.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct WelcomeScreen {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `display`, `handle_input`, and `show_about` are never used
[INFO] [stdout]   --> src/ui/welcome.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl WelcomeScreen {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 20 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn display(&self) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn handle_input(&mut self) -> Option<MenuItem> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn show_about(&self) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_coordinate` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse_coordinate(coord: &str) -> Option<(usize, usize)> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `thinking_line` is never read
[INFO] [stdout]   --> src/engine/rl.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct SimulationStats {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub thinking_line: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SimulationStats` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `discount_factor`, `exploration_rate`, `move_history`, and `prune_threshold` are never read
[INFO] [stdout]   --> src/engine/rl.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct RLEngine {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     discount_factor: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     exploration_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 78 |     move_history: Vec<((usize, usize), (usize, usize))>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 79 |     simulation_depth: i32,
[INFO] [stdout] 80 |     prune_threshold: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_escape_move` is never used
[INFO] [stdout]    --> src/engine/rl.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl RLEngine {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 611 |     fn find_escape_move(&self, board: &Board, color: Color, analysis: &BoardAnalysis) -> Option<((usize, usize), (usize, usize))> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `selected_square` and `current_turn` are never read
[INFO] [stdout]  --> src/game/board.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Board {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 5 |     squares: [[Option<Piece>; 8]; 8],
[INFO] [stdout] 6 |     selected_square: Option<(usize, usize)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     current_turn: Color,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Board` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]   --> src/game/board.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Board {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn display(&self, _cursor_pos: (usize, usize), term_size: (u16, u16)) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]  --> src/game/movement.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Move {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/game/movement.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Move {
[INFO] [stdout]   | --------- associated function in this implementation
[INFO] [stdout] 7 |     pub fn new(from: (usize, usize), to: (usize, usize)) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_move` is never used
[INFO] [stdout]  --> src/game/validation.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn is_valid_move(_board: &Board, _mv: &Move) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `select_piece`, `scroll_history`, and `handle_key_event` are never used
[INFO] [stdout]    --> src/ui/app.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl App {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn select_piece(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     pub fn scroll_history(&mut self, up: bool) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 508 |     pub fn handle_key_event(&mut self, key_event: crossterm::event::KeyEvent) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/ui/terminal.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UserAction` is never used
[INFO] [stdout]   --> src/ui/terminal.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum UserAction {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TerminalUI` is never constructed
[INFO] [stdout]   --> src/ui/terminal.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TerminalUI {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_terminal_size`, `init`, `cleanup`, `move_cursor`, and `get_cursor_pos` are never used
[INFO] [stdout]   --> src/ui/terminal.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl TerminalUI {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 29 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn get_terminal_size(&self) -> (u16, u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn init() -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn cleanup() -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn move_cursor(&mut self, direction: Direction) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_cursor_pos(&self) -> (usize, usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MenuItem` is never used
[INFO] [stdout]   --> src/ui/welcome.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum MenuItem {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WelcomeScreen` is never constructed
[INFO] [stdout]   --> src/ui/welcome.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct WelcomeScreen {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `display`, `handle_input`, and `show_about` are never used
[INFO] [stdout]   --> src/ui/welcome.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl WelcomeScreen {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 20 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn display(&self) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn handle_input(&mut self) -> Option<MenuItem> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn show_about(&self) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_coordinate` is never used
[INFO] [stdout]  --> src/utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse_coordinate(coord: &str) -> Option<(usize, usize)> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.00s
[INFO] running `Command { std: "docker" "inspect" "b6b43c5ba63378ec4eb7af634f1c0059791b39bc7e045d2f1e9eada532ce93fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b43c5ba63378ec4eb7af634f1c0059791b39bc7e045d2f1e9eada532ce93fd", kill_on_drop: false }`
[INFO] [stdout] b6b43c5ba63378ec4eb7af634f1c0059791b39bc7e045d2f1e9eada532ce93fd