[INFO] cloning repository https://github.com/MatN23/RustChessEngine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MatN23/RustChessEngine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatN23%2FRustChessEngine", kill_on_drop: false }`
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[INFO] [stdout] 3ab91222e1c89548c3db89bb2f75698849e2442a
[INFO] testing MatN23/RustChessEngine against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMatN23%2FRustChessEngine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MatN23/RustChessEngine
[INFO] finished tweaking git repo https://github.com/MatN23/RustChessEngine
[INFO] tweaked toml for git repo https://github.com/MatN23/RustChessEngine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MatN23/RustChessEngine on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MatN23/RustChessEngine 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chess_engine v6.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `enemy_color`
[INFO] [stdout]    --> src/eval.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let enemy_color = if color == 0 { 1 } else { 0 };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enemy_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]  --> src/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 9 |     Empty = 0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Piece` has derived impls for the traits `Debug` and `Clone`, 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: constant `EMPTY` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const EMPTY: Bitboard = 0;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const FULL: Bitboard = 0xFFFFFFFFFFFFFFFF;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_B` is never used
[INFO] [stdout]  --> src/bitboard.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const FILE_B: Bitboard = 0x0202020202020202;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_H` is never used
[INFO] [stdout]  --> src/bitboard.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const FILE_H: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_1` is never used
[INFO] [stdout]   --> src/bitboard.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RANK_1: Bitboard = 0x00000000000000FF;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]   --> src/bitboard.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_8` is never used
[INFO] [stdout]   --> src/bitboard.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RANK_8: Bitboard = 0xFF00000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_bit` is never used
[INFO] [stdout]   --> src/bitboard.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn toggle_bit(bb: Bitboard, sq: u8) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pext_like` is never used
[INFO] [stdout]   --> src/bitboard.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pext_like(src: u64, mask: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `offset` are never read
[INFO] [stdout]   --> src/bitboard.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct MagicEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 96 |     pub mask: Bitboard,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 97 |     pub magic: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 98 |     pub shift: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 99 |     pub offset: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagicEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn shift_north(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:381:8
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub fn shift_south(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_east` is never used
[INFO] [stdout]    --> src/bitboard.rs:386:8
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn shift_east(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_west` is never used
[INFO] [stdout]    --> src/bitboard.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn shift_west(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub fn fill_north(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn fill_south(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pv_lines` is never read
[INFO] [stdout]   --> src/search.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub pv_lines: Vec<(Move, i32)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_tt` is never used
[INFO] [stdout]    --> src/search.rs:986:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl SearchEngine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 986 |     pub fn clear_tt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_VALUE` is never used
[INFO] [stdout]  --> src/eval.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const PAWN_VALUE: i32 = 100;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KNIGHT_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KNIGHT_VALUE: i32 = 320;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BISHOP_VALUE: i32 = 330;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ROOK_VALUE: i32 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUEEN_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const QUEEN_VALUE: i32 = 900;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HANGING_PIECE_PENALTY` is never used
[INFO] [stdout]   --> src/eval.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const HANGING_PIECE_PENALTY: i32 = 150;  // Severe penalty for undefended pieces
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_LONG_DIAGONAL` is never used
[INFO] [stdout]   --> src/eval.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const BISHOP_LONG_DIAGONAL: i32 = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARD_PAWN` is never used
[INFO] [stdout]   --> src/eval.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BACKWARD_PAWN: i32 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANDIDATE_PASSED` is never used
[INFO] [stdout]   --> src/eval.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const CANDIDATE_PASSED: [i32; 8] = [0, 5, 8, 15, 25, 40, 70, 0];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_CHAIN_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PAWN_CHAIN_BONUS: i32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_ZONE_ATTACK` is never used
[INFO] [stdout]   --> src/eval.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const KING_ZONE_ATTACK: i32 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAFE_MOBILITY_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const SAFE_MOBILITY_BONUS: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hash_piece`, `hash_castling`, `hash_ep`, and `hash_side` are never used
[INFO] [stdout]   --> src/zobrist.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Zobrist {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn hash_piece(&self, color: usize, piece: usize, square: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn hash_castling(&self, rights: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn hash_ep(&self, file: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn hash_side(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enemy_color`
[INFO] [stdout]    --> src/eval.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let enemy_color = if color == 0 { 1 } else { 0 };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enemy_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]  --> src/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 9 |     Empty = 0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Piece` has derived impls for the traits `Debug` and `Clone`, 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 `is_game_over` and `make_move_uci` are never used
[INFO] [stdout]    --> src/board.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl BoardState {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn is_game_over(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn make_move_uci(&mut self, uci: &str) -> Result<bool, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const EMPTY: Bitboard = 0;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const FULL: Bitboard = 0xFFFFFFFFFFFFFFFF;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_B` is never used
[INFO] [stdout]  --> src/bitboard.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const FILE_B: Bitboard = 0x0202020202020202;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_H` is never used
[INFO] [stdout]  --> src/bitboard.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const FILE_H: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_1` is never used
[INFO] [stdout]   --> src/bitboard.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RANK_1: Bitboard = 0x00000000000000FF;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]   --> src/bitboard.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_8` is never used
[INFO] [stdout]   --> src/bitboard.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RANK_8: Bitboard = 0xFF00000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_bit` is never used
[INFO] [stdout]   --> src/bitboard.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn toggle_bit(bb: Bitboard, sq: u8) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pext_like` is never used
[INFO] [stdout]   --> src/bitboard.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pext_like(src: u64, mask: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `offset` are never read
[INFO] [stdout]   --> src/bitboard.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct MagicEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 96 |     pub mask: Bitboard,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 97 |     pub magic: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 98 |     pub shift: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 99 |     pub offset: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagicEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn shift_north(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:381:8
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub fn shift_south(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_east` is never used
[INFO] [stdout]    --> src/bitboard.rs:386:8
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn shift_east(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_west` is never used
[INFO] [stdout]    --> src/bitboard.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn shift_west(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub fn fill_north(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn fill_south(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `score`, `nodes`, and `pv_lines` are never read
[INFO] [stdout]   --> src/search.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 32 |     pub best_move: Option<Move>,
[INFO] [stdout] 33 |     pub score: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 34 |     pub nodes: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 35 |     pub pv_lines: Vec<(Move, i32)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_VALUE` is never used
[INFO] [stdout]  --> src/eval.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const PAWN_VALUE: i32 = 100;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KNIGHT_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KNIGHT_VALUE: i32 = 320;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BISHOP_VALUE: i32 = 330;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ROOK_VALUE: i32 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUEEN_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const QUEEN_VALUE: i32 = 900;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HANGING_PIECE_PENALTY` is never used
[INFO] [stdout]   --> src/eval.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const HANGING_PIECE_PENALTY: i32 = 150;  // Severe penalty for undefended pieces
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_LONG_DIAGONAL` is never used
[INFO] [stdout]   --> src/eval.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const BISHOP_LONG_DIAGONAL: i32 = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARD_PAWN` is never used
[INFO] [stdout]   --> src/eval.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BACKWARD_PAWN: i32 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANDIDATE_PASSED` is never used
[INFO] [stdout]   --> src/eval.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const CANDIDATE_PASSED: [i32; 8] = [0, 5, 8, 15, 25, 40, 70, 0];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_CHAIN_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PAWN_CHAIN_BONUS: i32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_ZONE_ATTACK` is never used
[INFO] [stdout]   --> src/eval.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const KING_ZONE_ATTACK: i32 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAFE_MOBILITY_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const SAFE_MOBILITY_BONUS: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hash_piece`, `hash_castling`, `hash_ep`, and `hash_side` are never used
[INFO] [stdout]   --> src/zobrist.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Zobrist {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn hash_piece(&self, color: usize, piece: usize, square: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn hash_castling(&self, rights: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn hash_ep(&self, file: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn hash_side(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/uci.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "79fcec87e89cadb99607339f3225329054929fb28f251b5ef0b5565bbde2408b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79fcec87e89cadb99607339f3225329054929fb28f251b5ef0b5565bbde2408b", kill_on_drop: false }`
[INFO] [stdout] 79fcec87e89cadb99607339f3225329054929fb28f251b5ef0b5565bbde2408b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f98df7e98588e2340d110468b6e63dfc2b0c5b49438a7ae94ac65db7b8abe462
[INFO] running `Command { std: "docker" "start" "-a" "f98df7e98588e2340d110468b6e63dfc2b0c5b49438a7ae94ac65db7b8abe462", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `enemy_color`
[INFO] [stdout]    --> src/eval.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let enemy_color = if color == 0 { 1 } else { 0 };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enemy_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]  --> src/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 9 |     Empty = 0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Piece` has derived impls for the traits `Debug` and `Clone`, 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: constant `EMPTY` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const EMPTY: Bitboard = 0;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const FULL: Bitboard = 0xFFFFFFFFFFFFFFFF;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_B` is never used
[INFO] [stdout]  --> src/bitboard.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const FILE_B: Bitboard = 0x0202020202020202;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_H` is never used
[INFO] [stdout]  --> src/bitboard.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const FILE_H: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_1` is never used
[INFO] [stdout]   --> src/bitboard.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RANK_1: Bitboard = 0x00000000000000FF;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]   --> src/bitboard.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_8` is never used
[INFO] [stdout]   --> src/bitboard.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RANK_8: Bitboard = 0xFF00000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_bit` is never used
[INFO] [stdout]   --> src/bitboard.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn toggle_bit(bb: Bitboard, sq: u8) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pext_like` is never used
[INFO] [stdout]   --> src/bitboard.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pext_like(src: u64, mask: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `offset` are never read
[INFO] [stdout]   --> src/bitboard.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct MagicEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 96 |     pub mask: Bitboard,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 97 |     pub magic: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 98 |     pub shift: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 99 |     pub offset: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagicEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn shift_north(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:381:8
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub fn shift_south(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_east` is never used
[INFO] [stdout]    --> src/bitboard.rs:386:8
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn shift_east(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_west` is never used
[INFO] [stdout]    --> src/bitboard.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn shift_west(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub fn fill_north(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn fill_south(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pv_lines` is never read
[INFO] [stdout]   --> src/search.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub pv_lines: Vec<(Move, i32)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_tt` is never used
[INFO] [stdout]    --> src/search.rs:986:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl SearchEngine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 986 |     pub fn clear_tt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_VALUE` is never used
[INFO] [stdout]  --> src/eval.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const PAWN_VALUE: i32 = 100;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KNIGHT_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KNIGHT_VALUE: i32 = 320;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BISHOP_VALUE: i32 = 330;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ROOK_VALUE: i32 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUEEN_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const QUEEN_VALUE: i32 = 900;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HANGING_PIECE_PENALTY` is never used
[INFO] [stdout]   --> src/eval.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const HANGING_PIECE_PENALTY: i32 = 150;  // Severe penalty for undefended pieces
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_LONG_DIAGONAL` is never used
[INFO] [stdout]   --> src/eval.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const BISHOP_LONG_DIAGONAL: i32 = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARD_PAWN` is never used
[INFO] [stdout]   --> src/eval.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BACKWARD_PAWN: i32 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANDIDATE_PASSED` is never used
[INFO] [stdout]   --> src/eval.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const CANDIDATE_PASSED: [i32; 8] = [0, 5, 8, 15, 25, 40, 70, 0];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_CHAIN_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PAWN_CHAIN_BONUS: i32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_ZONE_ATTACK` is never used
[INFO] [stdout]   --> src/eval.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const KING_ZONE_ATTACK: i32 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAFE_MOBILITY_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const SAFE_MOBILITY_BONUS: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hash_piece`, `hash_castling`, `hash_ep`, and `hash_side` are never used
[INFO] [stdout]   --> src/zobrist.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Zobrist {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn hash_piece(&self, color: usize, piece: usize, square: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn hash_castling(&self, rights: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn hash_ep(&self, file: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn hash_side(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chess_engine v6.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `enemy_color`
[INFO] [stdout]    --> src/eval.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let enemy_color = if color == 0 { 1 } else { 0 };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enemy_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]  --> src/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 9 |     Empty = 0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Piece` has derived impls for the traits `Debug` and `Clone`, 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 `is_game_over` and `make_move_uci` are never used
[INFO] [stdout]    --> src/board.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl BoardState {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn is_game_over(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn make_move_uci(&mut self, uci: &str) -> Result<bool, String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const EMPTY: Bitboard = 0;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const FULL: Bitboard = 0xFFFFFFFFFFFFFFFF;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_B` is never used
[INFO] [stdout]  --> src/bitboard.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const FILE_B: Bitboard = 0x0202020202020202;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_H` is never used
[INFO] [stdout]  --> src/bitboard.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const FILE_H: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_1` is never used
[INFO] [stdout]   --> src/bitboard.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RANK_1: Bitboard = 0x00000000000000FF;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]   --> src/bitboard.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_8` is never used
[INFO] [stdout]   --> src/bitboard.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RANK_8: Bitboard = 0xFF00000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_bit` is never used
[INFO] [stdout]   --> src/bitboard.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn toggle_bit(bb: Bitboard, sq: u8) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pext_like` is never used
[INFO] [stdout]   --> src/bitboard.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pext_like(src: u64, mask: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `offset` are never read
[INFO] [stdout]   --> src/bitboard.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct MagicEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 96 |     pub mask: Bitboard,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 97 |     pub magic: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 98 |     pub shift: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 99 |     pub offset: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagicEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn shift_north(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:381:8
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub fn shift_south(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_east` is never used
[INFO] [stdout]    --> src/bitboard.rs:386:8
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn shift_east(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_west` is never used
[INFO] [stdout]    --> src/bitboard.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn shift_west(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub fn fill_north(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn fill_south(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pv_lines` is never read
[INFO] [stdout]   --> src/search.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub pv_lines: Vec<(Move, i32)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_VALUE` is never used
[INFO] [stdout]  --> src/eval.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const PAWN_VALUE: i32 = 100;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KNIGHT_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KNIGHT_VALUE: i32 = 320;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BISHOP_VALUE: i32 = 330;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ROOK_VALUE: i32 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUEEN_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const QUEEN_VALUE: i32 = 900;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HANGING_PIECE_PENALTY` is never used
[INFO] [stdout]   --> src/eval.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const HANGING_PIECE_PENALTY: i32 = 150;  // Severe penalty for undefended pieces
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_LONG_DIAGONAL` is never used
[INFO] [stdout]   --> src/eval.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const BISHOP_LONG_DIAGONAL: i32 = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARD_PAWN` is never used
[INFO] [stdout]   --> src/eval.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BACKWARD_PAWN: i32 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANDIDATE_PASSED` is never used
[INFO] [stdout]   --> src/eval.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const CANDIDATE_PASSED: [i32; 8] = [0, 5, 8, 15, 25, 40, 70, 0];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_CHAIN_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PAWN_CHAIN_BONUS: i32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_ZONE_ATTACK` is never used
[INFO] [stdout]   --> src/eval.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const KING_ZONE_ATTACK: i32 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAFE_MOBILITY_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const SAFE_MOBILITY_BONUS: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hash_piece`, `hash_castling`, `hash_ep`, and `hash_side` are never used
[INFO] [stdout]   --> src/zobrist.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Zobrist {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn hash_piece(&self, color: usize, piece: usize, square: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn hash_castling(&self, rights: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn hash_ep(&self, file: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn hash_side(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/uci.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enemy_color`
[INFO] [stdout]    --> src/eval.rs:252:17
[INFO] [stdout]     |
[INFO] [stdout] 252 |             let enemy_color = if color == 0 { 1 } else { 0 };
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enemy_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]  --> src/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 9 |     Empty = 0,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Piece` has derived impls for the traits `Debug` and `Clone`, 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: constant `EMPTY` is never used
[INFO] [stdout]  --> src/bitboard.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const EMPTY: Bitboard = 0;
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const FULL: Bitboard = 0xFFFFFFFFFFFFFFFF;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_B` is never used
[INFO] [stdout]  --> src/bitboard.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const FILE_B: Bitboard = 0x0202020202020202;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_H` is never used
[INFO] [stdout]  --> src/bitboard.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const FILE_H: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_1` is never used
[INFO] [stdout]   --> src/bitboard.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const RANK_1: Bitboard = 0x00000000000000FF;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]   --> src/bitboard.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_8` is never used
[INFO] [stdout]   --> src/bitboard.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RANK_8: Bitboard = 0xFF00000000000000;
[INFO] [stdout]    |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toggle_bit` is never used
[INFO] [stdout]   --> src/bitboard.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn toggle_bit(bb: Bitboard, sq: u8) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pext_like` is never used
[INFO] [stdout]   --> src/bitboard.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn pext_like(src: u64, mask: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `offset` are never read
[INFO] [stdout]   --> src/bitboard.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct MagicEntry {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 96 |     pub mask: Bitboard,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 97 |     pub magic: u64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 98 |     pub shift: u8,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 99 |     pub offset: usize,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MagicEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:376:8
[INFO] [stdout]     |
[INFO] [stdout] 376 | pub fn shift_north(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:381:8
[INFO] [stdout]     |
[INFO] [stdout] 381 | pub fn shift_south(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_east` is never used
[INFO] [stdout]    --> src/bitboard.rs:386:8
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub fn shift_east(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shift_west` is never used
[INFO] [stdout]    --> src/bitboard.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn shift_west(bb: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_north` is never used
[INFO] [stdout]    --> src/bitboard.rs:397:8
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub fn fill_north(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_south` is never used
[INFO] [stdout]    --> src/bitboard.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn fill_south(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pv_lines` is never read
[INFO] [stdout]   --> src/search.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct SearchResult {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub pv_lines: Vec<(Move, i32)>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_tt` is never used
[INFO] [stdout]    --> src/search.rs:986:12
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl SearchEngine {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 986 |     pub fn clear_tt(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_VALUE` is never used
[INFO] [stdout]  --> src/eval.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const PAWN_VALUE: i32 = 100;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KNIGHT_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const KNIGHT_VALUE: i32 = 320;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BISHOP_VALUE: i32 = 330;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const ROOK_VALUE: i32 = 500;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUEEN_VALUE` is never used
[INFO] [stdout]   --> src/eval.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const QUEEN_VALUE: i32 = 900;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HANGING_PIECE_PENALTY` is never used
[INFO] [stdout]   --> src/eval.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const HANGING_PIECE_PENALTY: i32 = 150;  // Severe penalty for undefended pieces
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_LONG_DIAGONAL` is never used
[INFO] [stdout]   --> src/eval.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const BISHOP_LONG_DIAGONAL: i32 = 20;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BACKWARD_PAWN` is never used
[INFO] [stdout]   --> src/eval.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const BACKWARD_PAWN: i32 = 12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CANDIDATE_PASSED` is never used
[INFO] [stdout]   --> src/eval.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const CANDIDATE_PASSED: [i32; 8] = [0, 5, 8, 15, 25, 40, 70, 0];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PAWN_CHAIN_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const PAWN_CHAIN_BONUS: i32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KING_ZONE_ATTACK` is never used
[INFO] [stdout]   --> src/eval.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const KING_ZONE_ATTACK: i32 = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SAFE_MOBILITY_BONUS` is never used
[INFO] [stdout]   --> src/eval.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | const SAFE_MOBILITY_BONUS: i32 = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `hash_piece`, `hash_castling`, `hash_ep`, and `hash_side` are never used
[INFO] [stdout]   --> src/zobrist.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Zobrist {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn hash_piece(&self, color: usize, piece: usize, square: usize) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn hash_castling(&self, rights: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn hash_ep(&self, file: u8) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn hash_side(&self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 14.44s
[INFO] running `Command { std: "docker" "inspect" "f98df7e98588e2340d110468b6e63dfc2b0c5b49438a7ae94ac65db7b8abe462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98df7e98588e2340d110468b6e63dfc2b0c5b49438a7ae94ac65db7b8abe462", kill_on_drop: false }`
[INFO] [stdout] f98df7e98588e2340d110468b6e63dfc2b0c5b49438a7ae94ac65db7b8abe462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 999bc75e23893e887bce773d23536d387e94e4043ae78df0b83fddd2d8b78287
[INFO] running `Command { std: "docker" "start" "-a" "999bc75e23893e887bce773d23536d387e94e4043ae78df0b83fddd2d8b78287", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `enemy_color`
[INFO] [stderr]    --> src/eval.rs:252:17
[INFO] [stderr]     |
[INFO] [stderr] 252 |             let enemy_color = if color == 0 { 1 } else { 0 };
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enemy_color`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Empty` is never constructed
[INFO] [stderr]  --> src/board.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub enum Piece {
[INFO] [stderr]   |          ----- variant in this enum
[INFO] [stderr] 9 |     Empty = 0,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Piece` has derived impls for the traits `Debug` and `Clone`, 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: constant `EMPTY` is never used
[INFO] [stderr]  --> src/bitboard.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const EMPTY: Bitboard = 0;
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FULL` is never used
[INFO] [stderr]  --> src/bitboard.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const FULL: Bitboard = 0xFFFFFFFFFFFFFFFF;
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FILE_B` is never used
[INFO] [stderr]  --> src/bitboard.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const FILE_B: Bitboard = 0x0202020202020202;
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FILE_H` is never used
[INFO] [stderr]  --> src/bitboard.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const FILE_H: Bitboard = 0x8080808080808080;
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANK_1` is never used
[INFO] [stderr]   --> src/bitboard.rs:12:11
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const RANK_1: Bitboard = 0x00000000000000FF;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANK_2` is never used
[INFO] [stderr]   --> src/bitboard.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANK_7` is never used
[INFO] [stderr]   --> src/bitboard.rs:14:11
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANK_8` is never used
[INFO] [stderr]   --> src/bitboard.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const RANK_8: Bitboard = 0xFF00000000000000;
[INFO] [stderr]    |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `toggle_bit` is never used
[INFO] [stderr]   --> src/bitboard.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn toggle_bit(bb: Bitboard, sq: u8) -> Bitboard {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pext_like` is never used
[INFO] [stderr]   --> src/bitboard.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn pext_like(src: u64, mask: u64) -> u64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mask`, `magic`, `shift`, and `offset` are never read
[INFO] [stderr]   --> src/bitboard.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub struct MagicEntry {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 96 |     pub mask: Bitboard,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 97 |     pub magic: u64,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 98 |     pub shift: u8,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 99 |     pub offset: usize,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MagicEntry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `shift_north` is never used
[INFO] [stderr]    --> src/bitboard.rs:376:8
[INFO] [stderr]     |
[INFO] [stderr] 376 | pub fn shift_north(bb: Bitboard) -> Bitboard {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shift_south` is never used
[INFO] [stderr]    --> src/bitboard.rs:381:8
[INFO] [stderr]     |
[INFO] [stderr] 381 | pub fn shift_south(bb: Bitboard) -> Bitboard {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shift_east` is never used
[INFO] [stderr]    --> src/bitboard.rs:386:8
[INFO] [stderr]     |
[INFO] [stderr] 386 | pub fn shift_east(bb: Bitboard) -> Bitboard {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shift_west` is never used
[INFO] [stderr]    --> src/bitboard.rs:391:8
[INFO] [stderr]     |
[INFO] [stderr] 391 | pub fn shift_west(bb: Bitboard) -> Bitboard {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fill_north` is never used
[INFO] [stderr]    --> src/bitboard.rs:397:8
[INFO] [stderr]     |
[INFO] [stderr] 397 | pub fn fill_north(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fill_south` is never used
[INFO] [stderr]    --> src/bitboard.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 | pub fn fill_south(mut bb: Bitboard, empty: Bitboard) -> Bitboard {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `pv_lines` is never read
[INFO] [stderr]   --> src/search.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub struct SearchResult {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub pv_lines: Vec<(Move, i32)>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear_tt` is never used
[INFO] [stderr]    --> src/search.rs:986:12
[INFO] [stderr]     |
[INFO] [stderr]  80 | impl SearchEngine {
[INFO] [stderr]     | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 986 |     pub fn clear_tt(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAWN_VALUE` is never used
[INFO] [stderr]  --> src/eval.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const PAWN_VALUE: i32 = 100;
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KNIGHT_VALUE` is never used
[INFO] [stderr]   --> src/eval.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const KNIGHT_VALUE: i32 = 320;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BISHOP_VALUE` is never used
[INFO] [stderr]   --> src/eval.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BISHOP_VALUE: i32 = 330;
[INFO] [stderr]    |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ROOK_VALUE` is never used
[INFO] [stderr]   --> src/eval.rs:12:7
[INFO] [stderr]    |
[INFO] [stderr] 12 | const ROOK_VALUE: i32 = 500;
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `QUEEN_VALUE` is never used
[INFO] [stderr]   --> src/eval.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const QUEEN_VALUE: i32 = 900;
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `HANGING_PIECE_PENALTY` is never used
[INFO] [stderr]   --> src/eval.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const HANGING_PIECE_PENALTY: i32 = 150;  // Severe penalty for undefended pieces
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BISHOP_LONG_DIAGONAL` is never used
[INFO] [stderr]   --> src/eval.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 | const BISHOP_LONG_DIAGONAL: i32 = 20;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BACKWARD_PAWN` is never used
[INFO] [stderr]   --> src/eval.rs:39:7
[INFO] [stderr]    |
[INFO] [stderr] 39 | const BACKWARD_PAWN: i32 = 12;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CANDIDATE_PASSED` is never used
[INFO] [stderr]   --> src/eval.rs:42:7
[INFO] [stderr]    |
[INFO] [stderr] 42 | const CANDIDATE_PASSED: [i32; 8] = [0, 5, 8, 15, 25, 40, 70, 0];
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PAWN_CHAIN_BONUS` is never used
[INFO] [stderr]   --> src/eval.rs:43:7
[INFO] [stderr]    |
[INFO] [stderr] 43 | const PAWN_CHAIN_BONUS: i32 = 8;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KING_ZONE_ATTACK` is never used
[INFO] [stderr]   --> src/eval.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 | const KING_ZONE_ATTACK: i32 = 10;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SAFE_MOBILITY_BONUS` is never used
[INFO] [stderr]   --> src/eval.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 | const SAFE_MOBILITY_BONUS: i32 = 4;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `hash_piece`, `hash_castling`, `hash_ep`, and `hash_side` are never used
[INFO] [stderr]   --> src/zobrist.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Zobrist {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn hash_piece(&self, color: usize, piece: usize, square: usize) -> u64 {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn hash_castling(&self, rights: u8) -> u64 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub fn hash_ep(&self, file: u8) -> u64 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn hash_side(&self) -> u64 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_engine` (lib) generated 34 warnings (run `cargo fix --lib -p chess_engine` to apply 1 suggestion)
[INFO] [stderr] warning: `chess_engine` (lib test) generated 34 warnings (34 duplicates)
[INFO] [stderr] warning: methods `is_game_over` and `make_move_uci` are never used
[INFO] [stderr]    --> src/board.rs:282:12
[INFO] [stderr]     |
[INFO] [stderr]  56 | impl BoardState {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 282 |     pub fn is_game_over(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 462 |     pub fn make_move_uci(&mut self, uci: &str) -> Result<bool, String> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/uci.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 | pub fn main() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_engine` (bin "chess_uci" test) generated 35 warnings (33 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chess_engine-9e6e1097b23c2ed0)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test opening_book::tests::test_book_coverage ... ok
[INFO] [stdout] test opening_book::tests::test_starting_position ... ok
[INFO] [stdout] test opening_book::tests::test_unknown_position ... ok
[INFO] [stdout] test search::tests::test_lmr_table ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/chess_engine-9e6e1097b23c2ed0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "999bc75e23893e887bce773d23536d387e94e4043ae78df0b83fddd2d8b78287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999bc75e23893e887bce773d23536d387e94e4043ae78df0b83fddd2d8b78287", kill_on_drop: false }`
[INFO] [stdout] 999bc75e23893e887bce773d23536d387e94e4043ae78df0b83fddd2d8b78287
