[INFO] cloning repository https://github.com/INDA24PlusPlus/avj-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/INDA24PlusPlus/avj-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA24PlusPlus%2Favj-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA24PlusPlus%2Favj-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d5876ed761bf7daa8896b67a0f4c798a63181d8
[INFO] checking INDA24PlusPlus/avj-chess against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FINDA24PlusPlus%2Favj-chess" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/INDA24PlusPlus/avj-chess
[INFO] finished tweaking git repo https://github.com/INDA24PlusPlus/avj-chess
[INFO] tweaked toml for git repo https://github.com/INDA24PlusPlus/avj-chess written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/INDA24PlusPlus/avj-chess on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/INDA24PlusPlus/avj-chess 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 844457e8665ebbb0f20dedf4d27a56b888a5391bb5d7bdef37f05984efdf88ab
[INFO] running `Command { std: "docker" "start" "-a" "844457e8665ebbb0f20dedf4d27a56b888a5391bb5d7bdef37f05984efdf88ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "844457e8665ebbb0f20dedf4d27a56b888a5391bb5d7bdef37f05984efdf88ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "844457e8665ebbb0f20dedf4d27a56b888a5391bb5d7bdef37f05984efdf88ab", kill_on_drop: false }`
[INFO] [stdout] 844457e8665ebbb0f20dedf4d27a56b888a5391bb5d7bdef37f05984efdf88ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e22b01b3ecc6c8795d3e3beb93d06f401a1b5d974de0adee09409f634a0da92
[INFO] running `Command { std: "docker" "start" "-a" "7e22b01b3ecc6c8795d3e3beb93d06f401a1b5d974de0adee09409f634a0da92", kill_on_drop: false }`
[INFO] [stderr]     Checking chess_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/board/board.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_legal_moves`
[INFO] [stdout]  --> src/board/board.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         get_legal_moves, get_pseudo_legal_moves, possible_moves_for_color, Color, Move, Piece,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/board/parser.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     board::{self, Board},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/board/pieces.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/board/pieces.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> src/board/board.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get_legal_moves`
[INFO] [stdout]  --> src/board/board.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         get_legal_moves, get_pseudo_legal_moves, possible_moves_for_color, Color, Move, Piece,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]    --> src/board/board.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     use std::collections::HashMap;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `move_piece` and `self`
[INFO] [stdout]    --> src/board/board.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |         self,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 246 |         parser::{self, parse_fen_string, print_row},
[INFO] [stdout] 247 |         pieces::{can_pawn_promote, castle_possible, get_legal_moves, move_piece, Move},
[INFO] [stdout]     |                                                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/board/parser.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     board::{self, Board},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/board/pieces.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/board/pieces.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/board/board.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |     for (index, possible_move) in possible_moves.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/board/board.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |     for (index, possible_move) in possible_moves.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/board/pieces.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/board/pieces.rs:225:61
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn get_pseudo_legal_moves(board: Board, x: i32, y: i32, color: Color) -> Vec<Move> {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/board/pieces.rs:270:54
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn get_legal_moves(board: Board, x: i32, y: i32, color: Color) -> Vec<Move> {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:250:13
[INFO] [stdout]     |
[INFO] [stdout] 250 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:283:13
[INFO] [stdout]     |
[INFO] [stdout] 283 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:288:13
[INFO] [stdout]     |
[INFO] [stdout] 288 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:295:13
[INFO] [stdout]     |
[INFO] [stdout] 295 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/board/board.rs:183:10
[INFO] [stdout]     |
[INFO] [stdout] 183 |     for (index, possible_move) in possible_moves.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess_lib` (lib) due to 24 previous errors; 10 warnings emitted
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/board/board.rs:226:10
[INFO] [stdout]     |
[INFO] [stdout] 226 |     for (index, possible_move) in possible_moves.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/board/pieces.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/board/pieces.rs:225:61
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn get_pseudo_legal_moves(board: Board, x: i32, y: i32, color: Color) -> Vec<Move> {
[INFO] [stdout]     |                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/board/pieces.rs:270:54
[INFO] [stdout]     |
[INFO] [stdout] 270 | pub fn get_legal_moves(board: Board, x: i32, y: i32, color: Color) -> Vec<Move> {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:243:13
[INFO] [stdout]     |
[INFO] [stdout] 243 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:249:13
[INFO] [stdout]     |
[INFO] [stdout] 249 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:250:13
[INFO] [stdout]     |
[INFO] [stdout] 250 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:256:13
[INFO] [stdout]     |
[INFO] [stdout] 256 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:275:13
[INFO] [stdout]     |
[INFO] [stdout] 275 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:282:13
[INFO] [stdout]     |
[INFO] [stdout] 282 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:283:13
[INFO] [stdout]     |
[INFO] [stdout] 283 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:288:13
[INFO] [stdout]     |
[INFO] [stdout] 288 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:294:13
[INFO] [stdout]     |
[INFO] [stdout] 294 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:295:13
[INFO] [stdout]     |
[INFO] [stdout] 295 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:300:13
[INFO] [stdout]     |
[INFO] [stdout] 300 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 |             x.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> src/board/pieces.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |             y.try_into().unwrap(),
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess_lib` (lib test) due to 24 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7e22b01b3ecc6c8795d3e3beb93d06f401a1b5d974de0adee09409f634a0da92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e22b01b3ecc6c8795d3e3beb93d06f401a1b5d974de0adee09409f634a0da92", kill_on_drop: false }`
[INFO] [stdout] 7e22b01b3ecc6c8795d3e3beb93d06f401a1b5d974de0adee09409f634a0da92