[INFO] cloning repository https://github.com/sunspcts/ferrite-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunspcts/ferrite-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunspcts%2Fferrite-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunspcts%2Fferrite-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8823acd83e0d3bd379358014353d9634994c96e
[INFO] testing sunspcts/ferrite-chess against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunspcts%2Fferrite-chess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sunspcts/ferrite-chess
[INFO] finished tweaking git repo https://github.com/sunspcts/ferrite-chess
[INFO] tweaked toml for git repo https://github.com/sunspcts/ferrite-chess written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sunspcts/ferrite-chess on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sunspcts/ferrite-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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.17
[INFO] [stderr]   Downloaded zerocopy v0.8.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92402433ecfef6d1bc497acee9be420042a5a1ddae42bbf1364efbb157a15c3a
[INFO] running `Command { std: "docker" "start" "-a" "92402433ecfef6d1bc497acee9be420042a5a1ddae42bbf1364efbb157a15c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92402433ecfef6d1bc497acee9be420042a5a1ddae42bbf1364efbb157a15c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92402433ecfef6d1bc497acee9be420042a5a1ddae42bbf1364efbb157a15c3a", kill_on_drop: false }`
[INFO] [stdout] 92402433ecfef6d1bc497acee9be420042a5a1ddae42bbf1364efbb157a15c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 806a8fc1c69a7663ef9668ff6a1304ac682717a102df0f499323e700cce8294c
[INFO] running `Command { std: "docker" "start" "-a" "806a8fc1c69a7663ef9668ff6a1304ac682717a102df0f499323e700cce8294c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling zerocopy v0.8.17
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling rand_core v0.9.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling ferrite-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/board.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut values: Vec<u64> = (0..781).map(|_| rng.random::<u64>()).collect();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ep_sqr_str`
[INFO] [stdout]    --> src/board.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let ep_sqr_str = split.next().unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ep_sqr_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let board = boardbuilder.init();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_GAME_MOVES` is never used
[INFO] [stdout]  --> src/board.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const MAX_GAME_MOVES: usize = 1024; //sure. 
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/board.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Bitboard {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 46 |     pub fn serialize(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]   --> src/board.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum Piece {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `piece_bitboards`, `side_bitboards`, `game_state`, and `zobrist_randoms` are never read
[INFO] [stdout]   --> src/board.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 79 |     pub piece_bitboards: [[Bitboard; 6]; 2],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     pub side_bitboards: [Bitboard; 2],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 81 |     pub game_state: GameState,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 82 |     // pub history: StateHistory, // I need to implement some defaults to fill the history array!
[INFO] [stdout] 83 |     pub zobrist_randoms: [u64; 781],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `active_side`, `castling`, `half_moves`, `move_counter`, `en_passant_square`, and `next_move` are never read
[INFO] [stdout]    --> src/board.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct GameState {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 130 |     pub active_side: Side,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 131 |     pub castling: u8,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 132 |     pub half_moves: u8,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 133 |     pub move_counter: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 134 |     pub en_passant_square: Option<u8>, //unfortunately, it's unprofessional to call this the holy_hell_square.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 135 |     pub curr_zobrist_key: u64,
[INFO] [stdout] 136 |     pub next_move: Move
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory` is never constructed
[INFO] [stdout]    --> src/board.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct StateHistory {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_to_piece` is never used
[INFO] [stdout]    --> src/board.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn index_to_piece (idx: usize) -> Piece {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.36s
[INFO] running `Command { std: "docker" "inspect" "806a8fc1c69a7663ef9668ff6a1304ac682717a102df0f499323e700cce8294c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "806a8fc1c69a7663ef9668ff6a1304ac682717a102df0f499323e700cce8294c", kill_on_drop: false }`
[INFO] [stdout] 806a8fc1c69a7663ef9668ff6a1304ac682717a102df0f499323e700cce8294c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b92cca4fb808b9a64121f08796f7729b5443fe2073156c0ec108510c61f2296
[INFO] running `Command { std: "docker" "start" "-a" "1b92cca4fb808b9a64121f08796f7729b5443fe2073156c0ec108510c61f2296", kill_on_drop: false }`
[INFO] [stderr]    Compiling ferrite-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/board.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     let mut values: Vec<u64> = (0..781).map(|_| rng.random::<u64>()).collect();
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ep_sqr_str`
[INFO] [stdout]    --> src/board.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |     let ep_sqr_str = split.next().unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ep_sqr_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let board = boardbuilder.init();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_GAME_MOVES` is never used
[INFO] [stdout]  --> src/board.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const MAX_GAME_MOVES: usize = 1024; //sure. 
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `serialize` is never used
[INFO] [stdout]   --> src/board.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl Bitboard {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 46 |     pub fn serialize(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]   --> src/board.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum Piece {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `piece_bitboards`, `side_bitboards`, `game_state`, and `zobrist_randoms` are never read
[INFO] [stdout]   --> src/board.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 79 |     pub piece_bitboards: [[Bitboard; 6]; 2],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 80 |     pub side_bitboards: [Bitboard; 2],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 81 |     pub game_state: GameState,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 82 |     // pub history: StateHistory, // I need to implement some defaults to fill the history array!
[INFO] [stdout] 83 |     pub zobrist_randoms: [u64; 781],
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `active_side`, `castling`, `half_moves`, `move_counter`, `en_passant_square`, and `next_move` are never read
[INFO] [stdout]    --> src/board.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub struct GameState {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 130 |     pub active_side: Side,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 131 |     pub castling: u8,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 132 |     pub half_moves: u8,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 133 |     pub move_counter: u8,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 134 |     pub en_passant_square: Option<u8>, //unfortunately, it's unprofessional to call this the holy_hell_square.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 135 |     pub curr_zobrist_key: u64,
[INFO] [stdout] 136 |     pub next_move: Move
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateHistory` is never constructed
[INFO] [stdout]    --> src/board.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub struct StateHistory {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_to_piece` is never used
[INFO] [stdout]    --> src/board.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn index_to_piece (idx: usize) -> Piece {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "1b92cca4fb808b9a64121f08796f7729b5443fe2073156c0ec108510c61f2296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b92cca4fb808b9a64121f08796f7729b5443fe2073156c0ec108510c61f2296", kill_on_drop: false }`
[INFO] [stdout] 1b92cca4fb808b9a64121f08796f7729b5443fe2073156c0ec108510c61f2296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 691612eb8c369af0d6c7864a3d8a7b6208545952f548c60192f986a48c85e9e4
[INFO] running `Command { std: "docker" "start" "-a" "691612eb8c369af0d6c7864a3d8a7b6208545952f548c60192f986a48c85e9e4", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/board.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut values: Vec<u64> = (0..781).map(|_| rng.random::<u64>()).collect();
[INFO] [stderr]     |         ----^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ep_sqr_str`
[INFO] [stderr]    --> src/board.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let ep_sqr_str = split.next().unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ep_sqr_str`
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] running 0 tests
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: unused variable: `board`
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let board = boardbuilder.init();
[INFO] [stderr]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_board`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MAX_GAME_MOVES` is never used
[INFO] [stderr]  --> src/board.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const MAX_GAME_MOVES: usize = 1024; //sure. 
[INFO] [stderr]   |       ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `serialize` is never used
[INFO] [stderr]   --> src/board.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 45 | impl Bitboard {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] 46 |     pub fn serialize(&self) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Piece` is never used
[INFO] [stderr]   --> src/board.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub enum Piece {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `piece_bitboards`, `side_bitboards`, `game_state`, and `zobrist_randoms` are never read
[INFO] [stderr]   --> src/board.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub struct Board {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 79 |     pub piece_bitboards: [[Bitboard; 6]; 2],
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 80 |     pub side_bitboards: [Bitboard; 2],
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 81 |     pub game_state: GameState,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 82 |     // pub history: StateHistory, // I need to implement some defaults to fill the history array!
[INFO] [stderr] 83 |     pub zobrist_randoms: [u64; 781],
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `active_side`, `castling`, `half_moves`, `move_counter`, `en_passant_square`, and `next_move` are never read
[INFO] [stderr]    --> src/board.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub struct GameState {
[INFO] [stderr]     |            --------- fields in this struct
[INFO] [stderr] 130 |     pub active_side: Side,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 131 |     pub castling: u8,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 132 |     pub half_moves: u8,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 133 |     pub move_counter: u8,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 134 |     pub en_passant_square: Option<u8>, //unfortunately, it's unprofessional to call this the holy_hell_square.
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 135 |     pub curr_zobrist_key: u64,
[INFO] [stderr] 136 |     pub next_move: Move
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `GameState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StateHistory` is never constructed
[INFO] [stderr]    --> src/board.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub struct StateHistory {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `index_to_piece` is never used
[INFO] [stderr]    --> src/board.rs:151:4
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn index_to_piece (idx: usize) -> Piece {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ferrite-chess` (bin "ferrite-chess" test) generated 10 warnings (run `cargo fix --bin "ferrite-chess" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ferrite_chess-2804f0e8bb784bc1)
[INFO] running `Command { std: "docker" "inspect" "691612eb8c369af0d6c7864a3d8a7b6208545952f548c60192f986a48c85e9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "691612eb8c369af0d6c7864a3d8a7b6208545952f548c60192f986a48c85e9e4", kill_on_drop: false }`
[INFO] [stdout] 691612eb8c369af0d6c7864a3d8a7b6208545952f548c60192f986a48c85e9e4