[INFO] cloning repository https://github.com/roberte777/chess-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/roberte777/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froberte777%2Fchess-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froberte777%2Fchess-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7a619aba3e6497d4ad50aa54094b5e9f070ea98
[INFO] testing roberte777/chess-engine against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froberte777%2Fchess-engine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/roberte777/chess-engine on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/roberte777/chess-engine
[INFO] finished tweaking git repo https://github.com/roberte777/chess-engine
[INFO] tweaked toml for git repo https://github.com/roberte777/chess-engine written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/roberte777/chess-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab2035b450b8480a2c0f1e7b5df3c5d1c56fb18b493e536e368a515045e7e7ae
[INFO] running `Command { std: "docker" "start" "-a" "ab2035b450b8480a2c0f1e7b5df3c5d1c56fb18b493e536e368a515045e7e7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab2035b450b8480a2c0f1e7b5df3c5d1c56fb18b493e536e368a515045e7e7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2035b450b8480a2c0f1e7b5df3c5d1c56fb18b493e536e368a515045e7e7ae", kill_on_drop: false }`
[INFO] [stdout] ab2035b450b8480a2c0f1e7b5df3c5d1c56fb18b493e536e368a515045e7e7ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8de012b5b02ee8da3accca683a86aa642106394d874946ff82d9cb56ce4c565d
[INFO] running `Command { std: "docker" "start" "-a" "8de012b5b02ee8da3accca683a86aa642106394d874946ff82d9cb56ce4c565d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.27
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling ciborium-io v0.2.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.12
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling ryu v1.0.15
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling plotters-svg v0.3.5
[INFO] [stderr]    Compiling clap_builder v4.4.11
[INFO] [stderr]    Compiling ciborium-ll v0.2.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling clap v4.4.11
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling ciborium v0.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `start_rank`
[INFO] [stdout]   --> src/attack.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let start_rank = if direction == 0 { 1 } else { 6 };
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_rank`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/attack.rs:48:59
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn generate_pawn_attack(square: usize, board: &Board, color: u32) -> [usize; 64] {
[INFO] [stdout]    |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `attack_squares` is never read
[INFO] [stdout]    --> src/attack.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let mut attack_squares = [0; 64];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_move`
[INFO] [stdout]    --> src/chess_move.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let first_move: bool = if Piece::is_type(piece, Piece::ROOK) {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece::Piece`
[INFO] [stdout]  --> src/bin/perft.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chess_engine::{board::Board, chess_move::Move, perft::perft, piece::Piece};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos5`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let pos5 = "rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8";
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_pos5`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.61s
[INFO] running `Command { std: "docker" "inspect" "8de012b5b02ee8da3accca683a86aa642106394d874946ff82d9cb56ce4c565d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de012b5b02ee8da3accca683a86aa642106394d874946ff82d9cb56ce4c565d", kill_on_drop: false }`
[INFO] [stdout] 8de012b5b02ee8da3accca683a86aa642106394d874946ff82d9cb56ce4c565d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ee00a8e15ff52e0a27a3416c164a0bf8bde9f8a469b90749fd2da03b95e3cd7
[INFO] running `Command { std: "docker" "start" "-a" "0ee00a8e15ff52e0a27a3416c164a0bf8bde9f8a469b90749fd2da03b95e3cd7", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `start_rank`
[INFO] [stdout]   --> src/attack.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let start_rank = if direction == 0 { 1 } else { 6 };
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_rank`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/attack.rs:48:59
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn generate_pawn_attack(square: usize, board: &Board, color: u32) -> [usize; 64] {
[INFO] [stdout]    |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `attack_squares` is never read
[INFO] [stdout]    --> src/attack.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let mut attack_squares = [0; 64];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `first_move`
[INFO] [stdout]    --> src/chess_move.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let first_move: bool = if Piece::is_type(piece, Piece::ROOK) {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `piece::Piece`
[INFO] [stdout]  --> src/bin/perft.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chess_engine::{board::Board, chess_move::Move, perft::perft, piece::Piece};
[INFO] [stdout]   |                                                                  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos5`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let pos5 = "rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8";
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_pos5`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rank`
[INFO] [stdout]   --> src/attack.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let start_rank = if direction == 0 { 1 } else { 6 };
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_rank`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> src/attack.rs:48:59
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn generate_pawn_attack(square: usize, board: &Board, color: u32) -> [usize; 64] {
[INFO] [stdout]    |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `attack_squares` is never read
[INFO] [stdout]    --> src/attack.rs:174:21
[INFO] [stdout]     |
[INFO] [stdout] 174 |             let mut attack_squares = [0; 64];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_move`
[INFO] [stdout]    --> src/chess_move.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     let first_move: bool = if Piece::is_type(piece, Piece::ROOK) {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_move`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0ee00a8e15ff52e0a27a3416c164a0bf8bde9f8a469b90749fd2da03b95e3cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee00a8e15ff52e0a27a3416c164a0bf8bde9f8a469b90749fd2da03b95e3cd7", kill_on_drop: false }`
[INFO] [stdout] 0ee00a8e15ff52e0a27a3416c164a0bf8bde9f8a469b90749fd2da03b95e3cd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17e1b730c5f16f943a8336f849b10acc373b7eb6c3ec144d8e8c9a129de77f0e
[INFO] running `Command { std: "docker" "start" "-a" "17e1b730c5f16f943a8336f849b10acc373b7eb6c3ec144d8e8c9a129de77f0e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `start_rank`
[INFO] [stderr]   --> src/attack.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let start_rank = if direction == 0 { 1 } else { 6 };
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_rank`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]   --> src/attack.rs:48:59
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn generate_pawn_attack(square: usize, board: &Board, color: u32) -> [usize; 64] {
[INFO] [stderr]    |                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `attack_squares` is never read
[INFO] [stderr]    --> src/attack.rs:174:21
[INFO] [stderr]     |
[INFO] [stderr] 174 |             let mut attack_squares = [0; 64];
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `first_move`
[INFO] [stderr]    --> src/chess_move.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     let first_move: bool = if Piece::is_type(piece, Piece::ROOK) {
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_move`
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-engine` (lib) generated 4 warnings (run `cargo fix --lib -p chess-engine` to apply 3 suggestions)
[INFO] [stderr] warning: `chess-engine` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: unused variable: `pos5`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let pos5 = "rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8";
[INFO] [stderr]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_pos5`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `piece::Piece`
[INFO] [stderr]  --> src/bin/perft.rs:1:66
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chess_engine::{board::Board, chess_move::Move, perft::perft, piece::Piece};
[INFO] [stderr]   |                                                                  ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-engine` (bin "chess-engine" test) generated 1 warning (run `cargo fix --bin "chess-engine" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `chess-engine` (bin "perft" test) generated 1 warning (run `cargo fix --bin "perft" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chess_engine-44848b1b84425b21)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test board::tests::test_board_from_fen ... ok
[INFO] [stdout] test board::tests::test_fen_castling ... ok
[INFO] [stdout] test board::tests::test_fen_en_passant ... ok
[INFO] [stdout] test board::tests::test_fen_color_to_move ... ok
[INFO] [stdout] test piece::tests::test_is_type ... ok
[INFO] [stdout] test piece::tests::test_is_sliding_piece ... ok
[INFO] [stdout] test piece::tests::test_get_type ... ok
[INFO] [stdout] test piece::tests::test_is_color ... ok
[INFO] [stdout] test piece::tests::test_index_to_standard_notation ... ok
[INFO] [stdout] test piece::tests::test_standard_notation_to_index ... ok
[INFO] [stdout] test chess_move::tests::test_perft_5 ... ok
[INFO] [stdout] test chess_move::tests::test_perft_2 has been running for over 60 seconds
[INFO] [stdout] test chess_move::tests::test_stock_perft has been running for over 60 seconds
[INFO] [stdout] test chess_move::tests::test_stock_perft ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "17e1b730c5f16f943a8336f849b10acc373b7eb6c3ec144d8e8c9a129de77f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17e1b730c5f16f943a8336f849b10acc373b7eb6c3ec144d8e8c9a129de77f0e", kill_on_drop: false }`
[INFO] [stdout] 17e1b730c5f16f943a8336f849b10acc373b7eb6c3ec144d8e8c9a129de77f0e
