[INFO] cloning repository https://github.com/metaember/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metaember/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaember%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaember%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a4bf300dca2e44cbb577dc06221a591ab421faa
[INFO] checking metaember/chess against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaember%2Fchess" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/metaember/chess
[INFO] finished tweaking git repo https://github.com/metaember/chess
[INFO] tweaked toml for git repo https://github.com/metaember/chess written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/metaember/chess on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/metaember/chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a51c6884e73ae162c5ac04ea592c27eaecf8e64b088dd860707db3404e840153
[INFO] running `Command { std: "docker" "start" "-a" "a51c6884e73ae162c5ac04ea592c27eaecf8e64b088dd860707db3404e840153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a51c6884e73ae162c5ac04ea592c27eaecf8e64b088dd860707db3404e840153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51c6884e73ae162c5ac04ea592c27eaecf8e64b088dd860707db3404e840153", kill_on_drop: false }`
[INFO] [stdout] a51c6884e73ae162c5ac04ea592c27eaecf8e64b088dd860707db3404e840153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9272f5072dc2142c09fe6a74923eaf47cd25dee8ac074c1212e6d0fe2065b5ba
[INFO] running `Command { std: "docker" "start" "-a" "9272f5072dc2142c09fe6a74923eaf47cd25dee8ac074c1212e6d0fe2065b5ba", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] help: build is a valid .cargo/config.toml key
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
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[INFO] [stderr]    Compiling serde v1.0.192
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[INFO] [stderr]     Checking pretty_assertions v1.4.0
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[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking regex v1.10.2
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[INFO] [stderr]     Checking rust_chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[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: `rayon::prelude`
[INFO] [stdout]  --> src/search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `piece_at_algebraic` and `display_piece_moves` are never used
[INFO] [stdout]     --> src/board.rs:744:8
[INFO] [stdout]      |
[INFO] [stdout]  576 | impl Board {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  744 |     fn piece_at_algebraic(&self, pos: &str) -> Option<&Piece> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1946 |     fn display_piece_moves(&self, piece: &Piece) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_perft_expected_node_count` is never used
[INFO] [stdout]   --> src/perft.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn get_perft_expected_node_count(depth: u8) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[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: `rayon::prelude`
[INFO] [stdout]  --> src/search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_algebraic` is never used
[INFO] [stdout]    --> src/board.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl Piece {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 191 |     pub fn from_algebraic(piece: char, position: &str) -> Piece {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ThreefoldRepetition`, `FiftyMoveRule`, and `InsufficientMaterial` are never constructed
[INFO] [stdout]    --> src/board.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub enum Status {
[INFO] [stdout]     |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 344 |     ThreefoldRepetition,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 345 |     FiftyMoveRule,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 346 |     InsufficientMaterial,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_castle` is never used
[INFO] [stdout]    --> src/board.rs:362:12
[INFO] [stdout]     |
[INFO] [stdout] 361 | impl MoveFlag {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] 362 |     pub fn is_castle(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaysFromPosition` is never constructed
[INFO] [stdout]    --> src/board.rs:489:12
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub struct RaysFromPosition {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_position` is never used
[INFO] [stdout]    --> src/board.rs:501:12
[INFO] [stdout]     |
[INFO] [stdout] 500 | impl RaysFromPosition {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 501 |     pub fn new_from_position(pos: Position) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaysForBoard` is never constructed
[INFO] [stdout]    --> src/board.rs:523:12
[INFO] [stdout]     |
[INFO] [stdout] 523 | pub struct RaysForBoard {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/board.rs:529:12
[INFO] [stdout]     |
[INFO] [stdout] 528 | impl RaysForBoard {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 529 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]     --> src/board.rs:652:12
[INFO] [stdout]      |
[INFO] [stdout]  576 | impl Board {
[INFO] [stdout]      | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  652 |     pub fn from_fen_no_moves(fen_string: &str) -> Board {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  656 |     pub fn new() -> Board {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  744 |     fn piece_at_algebraic(&self, pos: &str) -> Option<&Piece> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  754 |     pub fn check_for_insufficient_material(&self) -> Option<Status> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  797 |     pub fn check_for_threefold_repetition(&self, previous_board_fens: &Vec<String>) -> Option<Status> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  812 |     pub fn check_for_fifty_move_rule(&self) -> Option<Status> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1946 |     fn display_piece_moves(&self, piece: &Piece) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `white_pawn_material`, `white_piece_material`, `black_pawn_material`, and `black_piece_material` are never read
[INFO] [stdout]   --> src/evaluate.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  7 |     pub white_pawn_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     pub white_piece_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub black_pawn_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     pub black_piece_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_material_difference` is never used
[INFO] [stdout]   --> src/evaluate.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Material {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 17 |     pub fn get_material_difference(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `search` is never used
[INFO] [stdout]   --> src/search.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn search(max_depth: u8, board: &Board) -> Move {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimax_no_quiescence` is never used
[INFO] [stdout]   --> src/search.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn minimax_no_quiescence(max_depth: u8, board: &Board) -> Result<SearchResult, Vec<Move>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimax_no_ordering` is never used
[INFO] [stdout]   --> src/search.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn minimax_no_ordering(max_depth: u8, board: &Board) -> Result<SearchResult, Vec<Move>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimax_no_pruning` is never used
[INFO] [stdout]   --> src/search.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn minimax_no_pruning(max_depth: u8, board: &Board) -> Result<SearchResult, Vec<Move>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax_fast` is never used
[INFO] [stdout]    --> src/search.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub fn negamax_fast(deapth: i32, board: &Board, alpha: i32, beta: i32, quiescence: bool) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax_captures_only_fast` is never used
[INFO] [stdout]    --> src/search.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub fn negamax_captures_only_fast(board: &Board, alpha: i32, beta: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_from_fen_silent` and `new_silent` are never used
[INFO] [stdout]   --> src/game.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Game {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new_from_fen_silent(max_depth: u8, start_fen: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn new_silent(max_depth: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: unused import: `minimax`
[INFO] [stdout]  --> benches/benchmarks.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rust_chess::search::{minimax, negamax, negamax_fast, search, MAX_SCORE, MIN_SCORE};
[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: `rayon::prelude`
[INFO] [stdout]  --> src/board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[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: `rayon::prelude`
[INFO] [stdout]  --> src/search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/board.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::prelude::*;
[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: `rayon::prelude`
[INFO] [stdout]  --> src/search.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]    --> src/search.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |         let eval = search_result.best_score;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eval`
[INFO] [stdout]    --> src/search.rs:437:13
[INFO] [stdout]     |
[INFO] [stdout] 437 |         let eval = search_result.best_score;
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_eval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ThreefoldRepetition`, `FiftyMoveRule`, and `InsufficientMaterial` are never constructed
[INFO] [stdout]    --> src/board.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub enum Status {
[INFO] [stdout]     |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 344 |     ThreefoldRepetition,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 345 |     FiftyMoveRule,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 346 |     InsufficientMaterial,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Status` has a derived impl for the trait `Debug`, but this is 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: struct `RaysFromPosition` is never constructed
[INFO] [stdout]    --> src/board.rs:489:12
[INFO] [stdout]     |
[INFO] [stdout] 489 | pub struct RaysFromPosition {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_position` is never used
[INFO] [stdout]    --> src/board.rs:501:12
[INFO] [stdout]     |
[INFO] [stdout] 500 | impl RaysFromPosition {
[INFO] [stdout]     | --------------------- associated function in this implementation
[INFO] [stdout] 501 |     pub fn new_from_position(pos: Position) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RaysForBoard` is never constructed
[INFO] [stdout]    --> src/board.rs:523:12
[INFO] [stdout]     |
[INFO] [stdout] 523 | pub struct RaysForBoard {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/board.rs:529:12
[INFO] [stdout]     |
[INFO] [stdout] 528 | impl RaysForBoard {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] 529 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `piece_at_algebraic`, `check_for_insufficient_material`, `check_for_threefold_repetition`, `check_for_fifty_move_rule`, and `display_piece_moves` are never used
[INFO] [stdout]     --> src/board.rs:744:8
[INFO] [stdout]      |
[INFO] [stdout]  576 | impl Board {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  744 |     fn piece_at_algebraic(&self, pos: &str) -> Option<&Piece> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  754 |     pub fn check_for_insufficient_material(&self) -> Option<Status> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  797 |     pub fn check_for_threefold_repetition(&self, previous_board_fens: &Vec<String>) -> Option<Status> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  812 |     pub fn check_for_fifty_move_rule(&self) -> Option<Status> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1946 |     fn display_piece_moves(&self, piece: &Piece) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `white_pawn_material`, `white_piece_material`, `black_pawn_material`, and `black_piece_material` are never read
[INFO] [stdout]   --> src/evaluate.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  7 |     pub white_pawn_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |     pub white_piece_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub black_pawn_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     pub black_piece_material: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_material_difference` is never used
[INFO] [stdout]   --> src/evaluate.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Material {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 17 |     pub fn get_material_difference(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax_fast` is never used
[INFO] [stdout]    --> src/search.rs:305:8
[INFO] [stdout]     |
[INFO] [stdout] 305 | pub fn negamax_fast(deapth: i32, board: &Board, alpha: i32, beta: i32, quiescence: bool) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `negamax_captures_only_fast` is never used
[INFO] [stdout]    --> src/search.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub fn negamax_captures_only_fast(board: &Board, alpha: i32, beta: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new_from_fen_silent` and `new_silent` are never used
[INFO] [stdout]   --> src/game.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Game {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new_from_fen_silent(max_depth: u8, start_fen: String) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn new_silent(max_depth: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `piece_at_algebraic` and `display_piece_moves` are never used
[INFO] [stdout]     --> src/board.rs:744:8
[INFO] [stdout]      |
[INFO] [stdout]  576 | impl Board {
[INFO] [stdout]      | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  744 |     fn piece_at_algebraic(&self, pos: &str) -> Option<&Piece> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1946 |     fn display_piece_moves(&self, piece: &Piece) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.14s
[INFO] running `Command { std: "docker" "inspect" "9272f5072dc2142c09fe6a74923eaf47cd25dee8ac074c1212e6d0fe2065b5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9272f5072dc2142c09fe6a74923eaf47cd25dee8ac074c1212e6d0fe2065b5ba", kill_on_drop: false }`
[INFO] [stdout] 9272f5072dc2142c09fe6a74923eaf47cd25dee8ac074c1212e6d0fe2065b5ba
