[INFO] cloning repository https://github.com/justinaustin/ruci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinaustin/ruci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinaustin%2Fruci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinaustin%2Fruci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50083624d7e1f5fe009854f487346e79c1765614
[INFO] building justinaustin/ruci against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinaustin%2Fruci" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinaustin/ruci on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinaustin/ruci
[INFO] finished tweaking git repo https://github.com/justinaustin/ruci
[INFO] tweaked toml for git repo https://github.com/justinaustin/ruci written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/justinaustin/ruci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184743fd4eb1dd355b0110f76e8c643b2b183221ac08403b62638a39069b48ba
[INFO] running `Command { std: "docker" "start" "-a" "184743fd4eb1dd355b0110f76e8c643b2b183221ac08403b62638a39069b48ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184743fd4eb1dd355b0110f76e8c643b2b183221ac08403b62638a39069b48ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184743fd4eb1dd355b0110f76e8c643b2b183221ac08403b62638a39069b48ba", kill_on_drop: false }`
[INFO] [stdout] 184743fd4eb1dd355b0110f76e8c643b2b183221ac08403b62638a39069b48ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba67437dca6efdd8b287d56f455dc6e0ae8526606542f20d03d9a98d9a9ef8f5
[INFO] running `Command { std: "docker" "start" "-a" "ba67437dca6efdd8b287d56f455dc6e0ae8526606542f20d03d9a98d9a9ef8f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.17
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling ruci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/board.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 '1'...'8' => index += ch as usize - 49,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefMut`
[INFO] [stdout]  --> src/evaluation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Piece`
[INFO] [stdout]  --> src/evaluation.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use piece::{Piece, Type};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/zobrist.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     try!(io::stdin().read_line(&mut buffer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mobility_weight`
[INFO] [stdout]    --> src/evaluation.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mobility_weight = MOBILITY_WEIGHT * mobility_diff;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mobility_weight`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/logic.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |     if let Some(p) = board.board[start.rank as usize][start.file as usize] {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_position` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn print_position(input: &Vec<&str>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quiescence` is never used
[INFO] [stdout]    --> src/evaluation.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn quiescence(board: &Board, mut alpha: f64, beta: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_move_string` is never used
[INFO] [stdout]  --> src/logic.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn is_valid_move_string(board: &Board, chess_move: &str) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_checkmate` is never used
[INFO] [stdout]   --> src/logic.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn is_checkmate(board: &Board) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_stalemate` is never used
[INFO] [stdout]   --> src/logic.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn is_stalemate(board: &Board) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_PAWN` is never used
[INFO] [stdout]   --> src/zobrist.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const WHITE_PAWN: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_BISHOP` is never used
[INFO] [stdout]   --> src/zobrist.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const WHITE_BISHOP: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_KNIGHT` is never used
[INFO] [stdout]   --> src/zobrist.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const WHITE_KNIGHT: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_ROOK` is never used
[INFO] [stdout]   --> src/zobrist.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WHITE_ROOK: usize = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_QUEEN` is never used
[INFO] [stdout]   --> src/zobrist.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WHITE_QUEEN: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_KING` is never used
[INFO] [stdout]   --> src/zobrist.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const WHITE_KING: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_PAWN` is never used
[INFO] [stdout]   --> src/zobrist.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const BLACK_PAWN: usize = 6;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_BISHOP` is never used
[INFO] [stdout]   --> src/zobrist.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const BLACK_BISHOP: usize = 7;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_KNIGHT` is never used
[INFO] [stdout]   --> src/zobrist.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const BLACK_KNIGHT: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_ROOK` is never used
[INFO] [stdout]   --> src/zobrist.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const BLACK_ROOK: usize = 9;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_QUEEN` is never used
[INFO] [stdout]   --> src/zobrist.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLACK_QUEEN: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_KING` is never used
[INFO] [stdout]   --> src/zobrist.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BLACK_KING: usize = 11;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash` is never used
[INFO] [stdout]   --> src/zobrist.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn hash(&self, board: &Board) -> u64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.52s
[INFO] running `Command { std: "docker" "inspect" "ba67437dca6efdd8b287d56f455dc6e0ae8526606542f20d03d9a98d9a9ef8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba67437dca6efdd8b287d56f455dc6e0ae8526606542f20d03d9a98d9a9ef8f5", kill_on_drop: false }`
[INFO] [stdout] ba67437dca6efdd8b287d56f455dc6e0ae8526606542f20d03d9a98d9a9ef8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ca1d4fce1bb462013c48734d7ad03e73228994e36fba2a5c482240356ce6bbb
[INFO] running `Command { std: "docker" "start" "-a" "6ca1d4fce1bb462013c48734d7ad03e73228994e36fba2a5c482240356ce6bbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/board.rs:162:20
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 '1'...'8' => index += ch as usize - 49,
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefMut`
[INFO] [stdout]  --> src/evaluation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Piece`
[INFO] [stdout]  --> src/evaluation.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use piece::{Piece, Type};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/zobrist.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     try!(io::stdin().read_line(&mut buffer));
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mobility_weight`
[INFO] [stdout]    --> src/evaluation.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mobility_weight = MOBILITY_WEIGHT * mobility_diff;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mobility_weight`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/logic.rs:89:17
[INFO] [stdout]    |
[INFO] [stdout] 89 |     if let Some(p) = board.board[start.rank as usize][start.file as usize] {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_position` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn print_position(input: &Vec<&str>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quiescence` is never used
[INFO] [stdout]    --> src/evaluation.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn quiescence(board: &Board, mut alpha: f64, beta: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_PAWN` is never used
[INFO] [stdout]   --> src/zobrist.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const WHITE_PAWN: usize = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_BISHOP` is never used
[INFO] [stdout]   --> src/zobrist.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const WHITE_BISHOP: usize = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_KNIGHT` is never used
[INFO] [stdout]   --> src/zobrist.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const WHITE_KNIGHT: usize = 2;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_ROOK` is never used
[INFO] [stdout]   --> src/zobrist.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WHITE_ROOK: usize = 3;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_QUEEN` is never used
[INFO] [stdout]   --> src/zobrist.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const WHITE_QUEEN: usize = 4;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE_KING` is never used
[INFO] [stdout]   --> src/zobrist.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const WHITE_KING: usize = 5;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_PAWN` is never used
[INFO] [stdout]   --> src/zobrist.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const BLACK_PAWN: usize = 6;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_BISHOP` is never used
[INFO] [stdout]   --> src/zobrist.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const BLACK_BISHOP: usize = 7;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_KNIGHT` is never used
[INFO] [stdout]   --> src/zobrist.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const BLACK_KNIGHT: usize = 8;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_ROOK` is never used
[INFO] [stdout]   --> src/zobrist.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const BLACK_ROOK: usize = 9;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_QUEEN` is never used
[INFO] [stdout]   --> src/zobrist.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const BLACK_QUEEN: usize = 10;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK_KING` is never used
[INFO] [stdout]   --> src/zobrist.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const BLACK_KING: usize = 11;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hash` is never used
[INFO] [stdout]   --> src/zobrist.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn hash(&self, board: &Board) -> u64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ca1d4fce1bb462013c48734d7ad03e73228994e36fba2a5c482240356ce6bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca1d4fce1bb462013c48734d7ad03e73228994e36fba2a5c482240356ce6bbb", kill_on_drop: false }`
[INFO] [stdout] 6ca1d4fce1bb462013c48734d7ad03e73228994e36fba2a5c482240356ce6bbb