[INFO] cloning repository https://github.com/sgibson21/chess-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgibson21/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgibson21%2Fchess-engine", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b59fcef7b2b27f6fbf05a4faf70936bb159b2ecb
[INFO] testing sgibson21/chess-engine against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgibson21%2Fchess-engine" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sgibson21/chess-engine
[INFO] finished tweaking git repo https://github.com/sgibson21/chess-engine
[INFO] tweaked toml for git repo https://github.com/sgibson21/chess-engine written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sgibson21/chess-engine on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sgibson21/chess-engine 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::evaluator::evaluate`
[INFO] [stdout]  --> src/playground.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::evaluator::evaluate;
[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: `utils::coord_from_index`
[INFO] [stdout]  --> src/board_navigator/board_scout.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{pieces::Pieces, position::Position, utils::coord_from_index};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/main.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `half_move_clock` and `full_moves` are never read
[INFO] [stdout]   --> src/position.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Position {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub half_move_clock: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |
[INFO] [stdout] 26 |     pub full_moves: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove_pawn_by_en_passant` and `print` are never used
[INFO] [stdout]    --> src/position.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Position {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn remove_pawn_by_en_passant(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |     pub fn print(&self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count` and `format` are never used
[INFO] [stdout]   --> src/bitboard.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl BitBoard {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn count(self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn format(self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pad` is never used
[INFO] [stdout]    --> src/evaluator.rs:342:4
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn pad(n: u8) -> String {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/playground.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum SquareLabels {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 78 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     A1, B1, C1, D1, E1, F1, G1, H1,
[INFO] [stdout]    |         ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 80 |     A2, B2, C2, D2, E2, F2, G2, H2,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 81 |     A3, B3, C3, D3, E3, F3, G3, H3,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 82 |     A4, B4, C4, D4, E4, F4, G4, H4,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 83 |     A5, B5, C5, D5, E5, F5, G5, H5,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 84 |     A6, B6, C6, D6, E6, F6, G6, H6,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 85 |     A7, B7, C7, D7, E7, F7, G7, H7,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 86 |     A8, B8, C8, D8, E8, F8, G8, H8,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SquareLabels` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `en_passant` is never read
[INFO] [stdout]   --> src/board_navigator/board_navigator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Move {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     en_passant: bool, // just a bool, as the Position holds the en_passant_target
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Move` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_move` is never used
[INFO] [stdout]    --> src/board_navigator/board_navigator.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn make_move(position: &mut Position, mv: &Move) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `s`, `se`, and `sw` are never used
[INFO] [stdout]   --> src/board_navigator/coord.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Coord {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn s(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn se(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn sw(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "92abe5d92c939279b1ca86570c7971916fc7380d846499ab04321b07ce7c4319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92abe5d92c939279b1ca86570c7971916fc7380d846499ab04321b07ce7c4319", kill_on_drop: false }`
[INFO] [stdout] 92abe5d92c939279b1ca86570c7971916fc7380d846499ab04321b07ce7c4319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c610ec9d5f5cc7fd78f3bf09adf944584fcd6ee185cc047107df901c0d9ca9d6
[INFO] running `Command { std: "docker" "start" "-a" "c610ec9d5f5cc7fd78f3bf09adf944584fcd6ee185cc047107df901c0d9ca9d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fen_to_asci_board`
[INFO] [stdout]    --> src/position.rs:476:54
[INFO] [stdout]     |
[INFO] [stdout] 476 |     use crate::{board_navigator::CastlingSide, fen::{fen_to_asci_board, from_fen}};
[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: `crate::evaluator::evaluate`
[INFO] [stdout]  --> src/playground.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::evaluator::evaluate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::coord_from_index`
[INFO] [stdout]  --> src/board_navigator/board_scout.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{pieces::Pieces, position::Position, utils::coord_from_index};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/position.rs:648:13
[INFO] [stdout]     |
[INFO] [stdout] 648 |         let result = position.remove_pawn_by_en_passant();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/evaluator.rs:451:26
[INFO] [stdout]     |
[INFO] [stdout] 451 |                     Some(m) => {
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/main.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         Err(e) => {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `half_move_clock` and `full_moves` are never read
[INFO] [stdout]   --> src/position.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Position {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub half_move_clock: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 25 |
[INFO] [stdout] 26 |     pub full_moves: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `count` and `format` are never used
[INFO] [stdout]   --> src/bitboard.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl BitBoard {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn count(self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn format(self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pad` is never used
[INFO] [stdout]    --> src/evaluator.rs:342:4
[INFO] [stdout]     |
[INFO] [stdout] 342 | fn pad(n: u8) -> String {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/playground.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub enum SquareLabels {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 78 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 79 |     A1, B1, C1, D1, E1, F1, G1, H1,
[INFO] [stdout]    |         ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 80 |     A2, B2, C2, D2, E2, F2, G2, H2,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 81 |     A3, B3, C3, D3, E3, F3, G3, H3,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 82 |     A4, B4, C4, D4, E4, F4, G4, H4,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 83 |     A5, B5, C5, D5, E5, F5, G5, H5,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 84 |     A6, B6, C6, D6, E6, F6, G6, H6,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 85 |     A7, B7, C7, D7, E7, F7, G7, H7,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout] 86 |     A8, B8, C8, D8, E8, F8, G8, H8,
[INFO] [stdout]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SquareLabels` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `en_passant` is never read
[INFO] [stdout]   --> src/board_navigator/board_navigator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct Move {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     en_passant: bool, // just a bool, as the Position holds the en_passant_target
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Move` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_move` is never used
[INFO] [stdout]    --> src/board_navigator/board_navigator.rs:132:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub fn make_move(position: &mut Position, mv: &Move) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `se` and `sw` are never used
[INFO] [stdout]   --> src/board_navigator/coord.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Coord {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn se(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub fn sw(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "c610ec9d5f5cc7fd78f3bf09adf944584fcd6ee185cc047107df901c0d9ca9d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c610ec9d5f5cc7fd78f3bf09adf944584fcd6ee185cc047107df901c0d9ca9d6", kill_on_drop: false }`
[INFO] [stdout] c610ec9d5f5cc7fd78f3bf09adf944584fcd6ee185cc047107df901c0d9ca9d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bad2cb5564d5a46116c94c4d2861e86ced050b2208afb9159a484bf5eac5d9dc
[INFO] running `Command { std: "docker" "start" "-a" "bad2cb5564d5a46116c94c4d2861e86ced050b2208afb9159a484bf5eac5d9dc", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `fen_to_asci_board`
[INFO] [stdout] 
[INFO] [stderr]    --> src/position.rs:476:54
[INFO] [stdout] running 27 tests
[INFO] [stderr]     |
[INFO] [stderr] 476 |     use crate::{board_navigator::CastlingSide, fen::{fen_to_asci_board, from_fen}};
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::evaluator::evaluate`
[INFO] [stderr]  --> src/playground.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::evaluator::evaluate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::coord_from_index`
[INFO] [stderr]  --> src/board_navigator/board_scout.rs:1:49
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{pieces::Pieces, position::Position, utils::coord_from_index};
[INFO] [stderr]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/position.rs:648:13
[INFO] [stderr]     |
[INFO] [stderr] 648 |         let result = position.remove_pawn_by_en_passant();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]    --> src/evaluator.rs:451:26
[INFO] [stderr]     |
[INFO] [stderr] 451 |                     Some(m) => {
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/main.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |         Err(e) => {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `half_move_clock` and `full_moves` are never read
[INFO] [stderr]   --> src/position.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Position {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub half_move_clock: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 25 |
[INFO] [stderr] 26 |     pub full_moves: usize,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Position` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `count` and `format` are never used
[INFO] [stderr]   --> src/bitboard.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl BitBoard {
[INFO] [stderr]    | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn count(self) -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 86 |     pub fn format(self) -> String {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pad` is never used
[INFO] [stderr]    --> src/evaluator.rs:342:4
[INFO] [stderr]     |
[INFO] [stderr] 342 | fn pad(n: u8) -> String {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/playground.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub enum SquareLabels {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 78 |     None,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 79 |     A1, B1, C1, D1, E1, F1, G1, H1,
[INFO] [stderr]    |         ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 80 |     A2, B2, C2, D2, E2, F2, G2, H2,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 81 |     A3, B3, C3, D3, E3, F3, G3, H3,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 82 |     A4, B4, C4, D4, E4, F4, G4, H4,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 83 |     A5, B5, C5, D5, E5, F5, G5, H5,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 84 |     A6, B6, C6, D6, E6, F6, G6, H6,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 85 |     A7, B7, C7, D7, E7, F7, G7, H7,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr] 86 |     A8, B8, C8, D8, E8, F8, G8, H8,
[INFO] [stderr]    |     ^^  ^^  ^^  ^^  ^^  ^^  ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SquareLabels` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `en_passant` is never read
[INFO] [stderr]   --> src/board_navigator/board_navigator.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub struct Move {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 50 |     en_passant: bool, // just a bool, as the Position holds the en_passant_target
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Move` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_move` is never used
[INFO] [stderr]    --> src/board_navigator/board_navigator.rs:132:8
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub fn make_move(position: &mut Position, mv: &Move) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `se` and `sw` are never used
[INFO] [stderr]   --> src/board_navigator/coord.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Coord {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn se(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stderr]    |            ^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     pub fn sw(&self, direction: i32, count: i32) -> Option<Coord> {
[INFO] [stderr]    |            ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-engine` (bin "chess-engine" test) generated 13 warnings (run `cargo fix --bin "chess-engine" -p chess-engine --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chess_engine-823aa68e8aa3ac88)
[INFO] [stdout] test bitboard::tests::unset_index_1 ... ok
[INFO] [stdout] test board_navigator::board_scout::tests::is_attacked_by_ranged_diagonal_ne ... ok
[INFO] [stdout] test bitboard::tests::set_index_1 ... ok
[INFO] [stdout] test board_navigator::board_scout::tests::is_attacked_by_ranged_straight_n ... ok
[INFO] [stdout] test bitboard::tests::unset_index_3 ... ok
[INFO] [stdout] test board_navigator::board_scout::tests::is_not_attacked_by_pawn_out_of_range ... ok
[INFO] [stdout] test board_navigator::board_scout::tests::is_not_attacked_by_ranged_straight_n_due_to_block ... ok
[INFO] [stdout] test board_navigator::coord::to_index ... ok
[INFO] [stdout] test position::tests::make_move_castling_bk ... ok
[INFO] [stdout] test board_navigator::board_scout::tests::is_attacked_by_pawn ... ok
[INFO] [stdout] test bitboard::tests::set_index_2 ... ok
[INFO] [stdout] test evaluator::tests::get_best_line_test_should_choose_the_best_next_move ... ok
[INFO] [stdout] test position::tests::make_move_castling_wk ... ok
[INFO] [stdout] test position::tests::make_move_fail ... ok
[INFO] [stdout] test position::tests::make_move_castling_wq ... ok
[INFO] [stdout] test position::tests::make_move_should_set_en_passant_target_as_black ... ok
[INFO] [stdout] test position::tests::make_move_should_set_en_passant_target_as_white ... ok
[INFO] [stdout] test position::tests::make_move_success ... ok
[INFO] [stdout] test position::tests::place_piece ... ok
[INFO] [stdout] test position::tests::remove_pawn_by_en_passant ... ok
[INFO] [stdout] test position::tests::remove_piece ... ok
[INFO] [stdout] test evaluator::tests::get_best_line_test_b ... ok
[INFO] [stdout] test position::tests::make_move_castling_bq ... ok
[INFO] [stdout] test bitboard::tests::unset_index_2 ... ok
[INFO] [stdout] test position::tests::switch_player_turn_black_to_white ... ok
[INFO] [stdout] test position::tests::switch_player_turn_white_to_black ... ok
[INFO] [stdout] test evaluator::tests::get_best_line_test_c ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bad2cb5564d5a46116c94c4d2861e86ced050b2208afb9159a484bf5eac5d9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bad2cb5564d5a46116c94c4d2861e86ced050b2208afb9159a484bf5eac5d9dc", kill_on_drop: false }`
[INFO] [stdout] bad2cb5564d5a46116c94c4d2861e86ced050b2208afb9159a484bf5eac5d9dc
