[INFO] cloning repository https://github.com/trosselli/chessGame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trosselli/chessGame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrosselli%2FchessGame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrosselli%2FchessGame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b6f16b96265ac22d5558d623e2f7c4bbcd7ce74
[INFO] checking trosselli/chessGame against 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d for pr-159598
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrosselli%2FchessGame" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/trosselli/chessGame
[INFO] finished tweaking git repo https://github.com/trosselli/chessGame
[INFO] tweaked toml for git repo https://github.com/trosselli/chessGame written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trosselli/chessGame on toolchain 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/trosselli/chessGame 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" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a
[INFO] running `Command { std: "docker" "start" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking chessGame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:352:7
[INFO] [stdout]     |
[INFO] [stdout] 352 |     if(!is_inbounds(current_position)){
[INFO] [stdout]     |       ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -     if(!is_inbounds(current_position)){
[INFO] [stdout] 352 +     if !is_inbounds(current_position) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 | ... = (starting_position.1 as i32 == ending_position.1 as i32 -1 || starting_position.1 as i32 == ending_position.1 as i32 + 1 );
[INFO] [stdout]     |       ^                                                                                                                       ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 403 -     let attacking : bool = (starting_position.1 as i32 == ending_position.1 as i32 -1 || starting_position.1 as i32 == ending_position.1 as i32 + 1 );
[INFO] [stdout] 403 +     let attacking : bool = starting_position.1 as i32 == ending_position.1 as i32 -1 || starting_position.1 as i32 == ending_position.1 as i32 + 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:352:7
[INFO] [stdout]     |
[INFO] [stdout] 352 |     if(!is_inbounds(current_position)){
[INFO] [stdout]     |       ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 352 -     if(!is_inbounds(current_position)){
[INFO] [stdout] 352 +     if !is_inbounds(current_position) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/main.rs:403:28
[INFO] [stdout]     |
[INFO] [stdout] 403 | ... = (starting_position.1 as i32 == ending_position.1 as i32 -1 || starting_position.1 as i32 == ending_position.1 as i32 + 1 );
[INFO] [stdout]     |       ^                                                                                                                       ^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 403 -     let attacking : bool = (starting_position.1 as i32 == ending_position.1 as i32 -1 || starting_position.1 as i32 == ending_position.1 as i32 + 1 );
[INFO] [stdout] 403 +     let attacking : bool = starting_position.1 as i32 == ending_position.1 as i32 -1 || starting_position.1 as i32 == ending_position.1 as i32 + 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let mut beg: String; 
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut end : String;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]    --> src/main.rs:151:15
[INFO] [stdout]     |
[INFO] [stdout] 151 |         (Some(first), None) => {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let mut turn = true;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut gameOver = false;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proposed_move_usize`
[INFO] [stdout]    --> src/main.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let proposed_move_usize = as_usize(proposed_move);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proposed_move_usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let mut letter;
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let mut number;
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:313:25
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:313:46
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:313:77
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:380:9
[INFO] [stdout]     |
[INFO] [stdout] 380 |     let mut move_direction;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:377:107
[INFO] [stdout]     |
[INFO] [stdout] 377 | fn pawn_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:419:109
[INFO] [stdout]     |
[INFO] [stdout] 419 | fn bishop_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moving_piece`
[INFO] [stdout]    --> src/main.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |     let moving_piece = board[starting_position.0][starting_position.1].clone();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_moving_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_piece`
[INFO] [stdout]    --> src/main.rs:421:9
[INFO] [stdout]     |
[INFO] [stdout] 421 |     let ending_piece: Piece = board[ending_position.0][ending_position.1].clone();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:426:20
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:426:41
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:426:76
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:426:109
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:430:19
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:430:40
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:430:75
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:430:108
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:434:18
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:434:39
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:434:74
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:434:107
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:438:18
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:438:39
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:438:74
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:438:107
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/main.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_piece_move` is never used
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_check` is never used
[INFO] [stdout]    --> src/main.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn in_check(board:&[[Piece;8];8],turn: bool) -> bool{
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_check_helper` is never used
[INFO] [stdout]    --> src/main.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn in_check_helper(board:&[[Piece;8];8],turn:bool,direction: (i32,i32), king_position: (i32,i32),current_position:(i32,i32))-> bool{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_attack` is never used
[INFO] [stdout]    --> src/main.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn can_attack(board:&[[Piece;8];8],attack_position: (usize,usize), victim: (usize,usize),is_clear: bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pawn_movement` is never used
[INFO] [stdout]    --> src/main.rs:377:4
[INFO] [stdout]     |
[INFO] [stdout] 377 | fn pawn_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_movement` is never used
[INFO] [stdout]    --> src/main.rs:419:4
[INFO] [stdout]     |
[INFO] [stdout] 419 | fn bishop_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `knight_movement` is never used
[INFO] [stdout]    --> src/main.rs:426:4
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queen_movement` is never used
[INFO] [stdout]    --> src/main.rs:430:4
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `king_movement` is never used
[INFO] [stdout]    --> src/main.rs:434:4
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_movement` is never used
[INFO] [stdout]    --> src/main.rs:438:4
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_board` is never used
[INFO] [stdout]    --> src/main.rs:451:4
[INFO] [stdout]     |
[INFO] [stdout] 451 | fn create_test_board() ->  [[Piece; 8]; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gameOver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut gameOver = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `game_over`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let mut beg: String; 
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let mut end : String;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]    --> src/main.rs:151:15
[INFO] [stdout]     |
[INFO] [stdout] 151 |         (Some(first), None) => {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let mut turn = true;
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut gameOver = false;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proposed_move_usize`
[INFO] [stdout]    --> src/main.rs:235:9
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let proposed_move_usize = as_usize(proposed_move);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proposed_move_usize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:268:9
[INFO] [stdout]     |
[INFO] [stdout] 268 |     let mut letter;
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let mut number;
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:313:25
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:313:46
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:313:77
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:380:9
[INFO] [stdout]     |
[INFO] [stdout] 380 |     let mut move_direction;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:377:107
[INFO] [stdout]     |
[INFO] [stdout] 377 | fn pawn_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:419:109
[INFO] [stdout]     |
[INFO] [stdout] 419 | fn bishop_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `moving_piece`
[INFO] [stdout]    --> src/main.rs:420:9
[INFO] [stdout]     |
[INFO] [stdout] 420 |     let moving_piece = board[starting_position.0][starting_position.1].clone();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_moving_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_piece`
[INFO] [stdout]    --> src/main.rs:421:9
[INFO] [stdout]     |
[INFO] [stdout] 421 |     let ending_piece: Piece = board[ending_position.0][ending_position.1].clone();
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:426:20
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:426:41
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:426:76
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:426:109
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:430:19
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:430:40
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:430:75
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:430:108
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:434:18
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:434:39
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:434:74
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:434:107
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]    --> src/main.rs:438:18
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `starting_position`
[INFO] [stdout]    --> src/main.rs:438:39
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_starting_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ending_position`
[INFO] [stdout]    --> src/main.rs:438:74
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ending_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_clear`
[INFO] [stdout]    --> src/main.rs:438:107
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |                                                                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_clear`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/main.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_piece_move` is never used
[INFO] [stdout]    --> src/main.rs:313:4
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn validate_piece_move (board:&[[Piece;8];8],starting_position : (i32,i32), ending_position : (i32,i32))-> bool{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_check` is never used
[INFO] [stdout]    --> src/main.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn in_check(board:&[[Piece;8];8],turn: bool) -> bool{
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `in_check_helper` is never used
[INFO] [stdout]    --> src/main.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn in_check_helper(board:&[[Piece;8];8],turn:bool,direction: (i32,i32), king_position: (i32,i32),current_position:(i32,i32))-> bool{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_attack` is never used
[INFO] [stdout]    --> src/main.rs:368:4
[INFO] [stdout]     |
[INFO] [stdout] 368 | fn can_attack(board:&[[Piece;8];8],attack_position: (usize,usize), victim: (usize,usize),is_clear: bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_movement` is never used
[INFO] [stdout]    --> src/main.rs:419:4
[INFO] [stdout]     |
[INFO] [stdout] 419 | fn bishop_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `knight_movement` is never used
[INFO] [stdout]    --> src/main.rs:426:4
[INFO] [stdout]     |
[INFO] [stdout] 426 | fn knight_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queen_movement` is never used
[INFO] [stdout]    --> src/main.rs:430:4
[INFO] [stdout]     |
[INFO] [stdout] 430 | fn queen_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `king_movement` is never used
[INFO] [stdout]    --> src/main.rs:434:4
[INFO] [stdout]     |
[INFO] [stdout] 434 | fn king_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_movement` is never used
[INFO] [stdout]    --> src/main.rs:438:4
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn rook_movement(board:&[[Piece;8];8],starting_position : (usize,usize), ending_position : (usize, usize),is_clear:bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `gameOver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let mut gameOver = false;
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `game_over`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a", kill_on_drop: false }`
[INFO] [stdout] 0d4303e71619b8ecf7fc1443508a7a5efe2f222cce2b2ab14f5f296f3f373a2a
