[INFO] cloning repository https://github.com/alan-d-mitchell/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/alan-d-mitchell/chess-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falan-d-mitchell%2Fchess-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falan-d-mitchell%2Fchess-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ff89dfbb83f788bf7979058021d28e54aade3ca
[INFO] checking alan-d-mitchell/chess-engine against master#c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2 for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falan-d-mitchell%2Fchess-engine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alan-d-mitchell/chess-engine
[INFO] finished tweaking git repo https://github.com/alan-d-mitchell/chess-engine
[INFO] tweaked toml for git repo https://github.com/alan-d-mitchell/chess-engine written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alan-d-mitchell/chess-engine on toolchain c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alan-d-mitchell/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" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6549e5740739891cddd6c4625617b705e8cdf24d063dbce8f8fc65cd21ae35e
[INFO] running `Command { std: "docker" "start" "-a" "e6549e5740739891cddd6c4625617b705e8cdf24d063dbce8f8fc65cd21ae35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6549e5740739891cddd6c4625617b705e8cdf24d063dbce8f8fc65cd21ae35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6549e5740739891cddd6c4625617b705e8cdf24d063dbce8f8fc65cd21ae35e", kill_on_drop: false }`
[INFO] [stdout] e6549e5740739891cddd6c4625617b705e8cdf24d063dbce8f8fc65cd21ae35e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c720f49c46ec3e70bbc2bbb3e0dd1fe7fc0a47f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baccd36832a8a40829b3875aa7b7c25b09f4df458dd65374592ea4299d9700b8
[INFO] running `Command { std: "docker" "start" "-a" "baccd36832a8a40829b3875aa7b7c25b09f4df458dd65374592ea4299d9700b8", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking chess-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/knights.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/bishops.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/rooks.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/movegen/queens.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/kings.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/bitboard.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type bitboard = u64;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::movegen::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::movegen::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bitboards` and `print_bitboard`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bitboard::{Bitboards, print_bitboard};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/knights.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/bishops.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/rooks.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/movegen/queens.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/movegen/kings.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `bitboard` should have an upper camel case name
[INFO] [stdout]  --> src/bitboard.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type bitboard = u64;
[INFO] [stdout]   |      ^^^^^^^^ help: convert the identifier to upper camel case: `Bitboard`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::movegen::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::movegen::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bitboards` and `print_bitboard`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use bitboard::{Bitboards, print_bitboard};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `moves` is never read
[INFO] [stdout]   --> src/movegen/pawns.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut moves = 0;
[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: value assigned to `moves` is never read
[INFO] [stdout]   --> src/movegen/pawns.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut moves = 0;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/movegen/bishops.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut magics = BISHOP_MAGICS;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/movegen/bishops.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut magics = BISHOP_MAGICS;
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bitboard` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type Bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `A_FILE` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const A_FILE: Bitboard = 0x0101010101010101;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `H_FILE` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const H_FILE: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_4` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const RANK_4: Bitboard = 0x00000000FF000000;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_5` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const RANK_5: Bitboard = 0x000000FF00000000;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WHITE_ATTACKING` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub static WHITE_ATTACKING: [Bitboard; 64] = pawn_attacks(true);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BLACK_ATTACKING` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub static BLACK_ATTACKING: [Bitboard; 64] = pawn_attacks(false);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pawn_attacks` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | const fn pawn_attacks(is_white: bool) -> [Bitboard; 64] {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_attacks` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | const fn calculate_attacks(square: u8, is_white: bool) -> Bitboard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_pawn_moves` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn generate_pawn_moves(pawns: Bitboard, friendlies: Bitboard, enemies: Bitboard, is_white: bool) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_3` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | const fn RANK_3() -> Bitboard { 0x0000000000FF0000 }
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_6` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | const fn RANK_6() -> Bitboard { 0x0000FF0000000000 }
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn print_bitboard(bb: Bitboard) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/movegen/knights.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ATTACKING` is never used
[INFO] [stdout]  --> src/movegen/knights.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub static ATTACKING: [bitboard; 64] = knight_attacks();
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `knight_attacks` is never used
[INFO] [stdout]  --> src/movegen/knights.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | const fn knight_attacks() -> [bitboard; 64] {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_attacks` is never used
[INFO] [stdout]   --> src/movegen/knights.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | const fn calculate_attacks(square: u8) -> bitboard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_moves` is never used
[INFO] [stdout]   --> src/movegen/knights.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn generate_moves(knights: bitboard, friendlies: bitboard) -> bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]   --> src/movegen/knights.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn print_bitboard(bb: bitboard) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/movegen/bishops.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOARD_SIZE` is never used
[INFO] [stdout]  --> src/movegen/bishops.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BOARD_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_MAGICS` is never used
[INFO] [stdout]  --> src/movegen/bishops.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BISHOP_MAGICS: [bitboard; BOARD_SIZE] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_DIRECTIONS` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const BISHOP_DIRECTIONS: [(i32, i32); 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank_of` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn rank_of(square: usize) -> usize { square / 8 }
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_of` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn file_of(square: usize) -> usize { square % 8 }
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_mask` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn bishop_mask(square: usize) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_attack_on_the_fly` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn bishop_attack_on_the_fly(square: usize, blockers: bitboard) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_occupancy` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn set_occupancy(index: usize, bits_in_mask: usize, mask: bitboard) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BishopMagic` is never constructed
[INFO] [stdout]    --> src/movegen/bishops.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct BishopMagic {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `bishop_attacks`, and `bishop_moves` are never used
[INFO] [stdout]    --> src/movegen/bishops.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl BishopMagic {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 118 |     // Initialize and precompute all tables
[INFO] [stdout] 119 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn bishop_attacks(&self, square: usize, occupied: bitboard) -> bitboard {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn bishop_moves(&self, bishops: bitboard, occupied: bitboard) -> bitboard {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOARD_SIZE` is never used
[INFO] [stdout]  --> src/movegen/rooks.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BOARD_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_MAGICS` is never used
[INFO] [stdout]  --> src/movegen/rooks.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const ROOK_MAGICS: [u64; BOARD_SIZE] = [
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_RELEVANT_BITS` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const ROOK_RELEVANT_BITS: [u8; BOARD_SIZE] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_mask` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn rook_mask(square: usize) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_blocker_variations` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn generate_blocker_variations(mask: bitboard) -> Vec<bitboard> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_attack_on_the_fly` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn rook_attack_on_the_fly(square: usize, blockers: bitboard) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `attacks` are never read
[INFO] [stdout]    --> src/movegen/rooks.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct RookMagic {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 131 |     pub mask: bitboard,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 132 |     pub magic: u64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 133 |     pub shift: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 134 |     pub attacks: Vec<bitboard>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `attacks` are never used
[INFO] [stdout]    --> src/movegen/rooks.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl RookMagic {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 138 |     pub fn new(square: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn attacks(&self, blockers: bitboard) -> bitboard {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_moves` is never used
[INFO] [stdout]    --> src/movegen/rooks.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn rook_moves(rook_bb: bitboard, occupied: bitboard) -> bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOARD_SIZE` is never used
[INFO] [stdout]  --> src/movegen/queens.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BOARD_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_DIRECTIONS` is never used
[INFO] [stdout]  --> src/movegen/queens.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ROOK_DIRECTIONS: [i32; 4] = [8, 1, -8, -1];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_DIRECTIONS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BISHOP_DIRECTIONS: [i32; 4] = [9, 7, -9, -7];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_MAGICS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const ROOK_MAGICS: [u64; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_MAGICS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub const BISHOP_MAGICS: [u64; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_RELEVANT_BITS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub const ROOK_RELEVANT_BITS: [u32; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_RELEVANT_BITS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub const BISHOP_RELEVANT_BITS: [u32; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_board` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn on_board(sq: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_of` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn file_of(sq: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank_of` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn rank_of(sq: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_rook_attacks` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn mask_rook_attacks(square: usize) -> Bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bitboard` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub type Bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `A_FILE` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const A_FILE: Bitboard = 0x0101010101010101;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `H_FILE` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const H_FILE: Bitboard = 0x8080808080808080;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_4` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const RANK_4: Bitboard = 0x00000000FF000000;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_5` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const RANK_5: Bitboard = 0x000000FF00000000;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_2` is never used
[INFO] [stdout]  --> src/movegen/pawns.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const RANK_2: Bitboard = 0x000000000000FF00;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANK_7` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const RANK_7: Bitboard = 0x00FF000000000000;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `WHITE_ATTACKING` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub static WHITE_ATTACKING: [Bitboard; 64] = pawn_attacks(true);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BLACK_ATTACKING` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub static BLACK_ATTACKING: [Bitboard; 64] = pawn_attacks(false);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pawn_attacks` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | const fn pawn_attacks(is_white: bool) -> [Bitboard; 64] {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_attacks` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | const fn calculate_attacks(square: u8, is_white: bool) -> Bitboard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_pawn_moves` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub fn generate_pawn_moves(pawns: Bitboard, friendlies: Bitboard, enemies: Bitboard, is_white: bool) -> Bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_3` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | const fn RANK_3() -> Bitboard { 0x0000000000FF0000 }
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_6` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | const fn RANK_6() -> Bitboard { 0x0000FF0000000000 }
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]   --> src/movegen/pawns.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn print_bitboard(bb: Bitboard) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/movegen/knights.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ATTACKING` is never used
[INFO] [stdout]  --> src/movegen/knights.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub static ATTACKING: [bitboard; 64] = knight_attacks();
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `knight_attacks` is never used
[INFO] [stdout]  --> src/movegen/knights.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | const fn knight_attacks() -> [bitboard; 64] {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_attacks` is never used
[INFO] [stdout]   --> src/movegen/knights.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | const fn calculate_attacks(square: u8) -> bitboard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_moves` is never used
[INFO] [stdout]   --> src/movegen/knights.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn generate_moves(knights: bitboard, friendlies: bitboard) -> bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]   --> src/movegen/knights.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn print_bitboard(bb: bitboard) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/movegen/bishops.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOARD_SIZE` is never used
[INFO] [stdout]  --> src/movegen/bishops.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BOARD_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_MAGICS` is never used
[INFO] [stdout]  --> src/movegen/bishops.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BISHOP_MAGICS: [bitboard; BOARD_SIZE] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_DIRECTIONS` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const BISHOP_DIRECTIONS: [(i32, i32); 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank_of` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn rank_of(square: usize) -> usize { square / 8 }
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_of` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn file_of(square: usize) -> usize { square % 8 }
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_mask` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn bishop_mask(square: usize) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_attack_on_the_fly` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn bishop_attack_on_the_fly(square: usize, blockers: bitboard) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_occupancy` is never used
[INFO] [stdout]   --> src/movegen/bishops.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn set_occupancy(index: usize, bits_in_mask: usize, mask: bitboard) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BishopMagic` is never constructed
[INFO] [stdout]    --> src/movegen/bishops.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct BishopMagic {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `bishop_attacks`, and `bishop_moves` are never used
[INFO] [stdout]    --> src/movegen/bishops.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl BishopMagic {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 118 |     // Initialize and precompute all tables
[INFO] [stdout] 119 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn bishop_attacks(&self, square: usize, occupied: bitboard) -> bitboard {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     pub fn bishop_moves(&self, bishops: bitboard, occupied: bitboard) -> bitboard {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOARD_SIZE` is never used
[INFO] [stdout]  --> src/movegen/rooks.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BOARD_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_MAGICS` is never used
[INFO] [stdout]  --> src/movegen/rooks.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const ROOK_MAGICS: [u64; BOARD_SIZE] = [
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_RELEVANT_BITS` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const ROOK_RELEVANT_BITS: [u8; BOARD_SIZE] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_mask` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn rook_mask(square: usize) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_blocker_variations` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn generate_blocker_variations(mask: bitboard) -> Vec<bitboard> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_attack_on_the_fly` is never used
[INFO] [stdout]   --> src/movegen/rooks.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn rook_attack_on_the_fly(square: usize, blockers: bitboard) -> bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_bishop_attacks` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn mask_bishop_attacks(square: usize) -> Bitboard {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_blocker_boards` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn generate_blocker_boards(mask: Bitboard) -> Vec<Bitboard> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_attacks_on_the_fly` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn rook_attacks_on_the_fly(square: usize, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_attacks_on_the_fly` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn bishop_attacks_on_the_fly(square: usize, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `attack_table` are never read
[INFO] [stdout]    --> src/movegen/queens.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct Magic {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 284 |     mask: Bitboard,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 285 |     magic: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 286 |     shift: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 287 |     attack_table: Vec<Bitboard>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_attacks` are never used
[INFO] [stdout]    --> src/movegen/queens.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl Magic {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 291 |     fn new(square: usize, is_rook: bool) -> Magic {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn get_attacks(&self, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queen_moves` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:344:8
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub fn queen_moves(queen_bb: Bitboard, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/movegen/kings.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KING_ATTACKS` is never used
[INFO] [stdout]  --> src/movegen/kings.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub static KING_ATTACKS: [bitboard; 64] = generate_king_attacks();
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_king_attacks` is never used
[INFO] [stdout]  --> src/movegen/kings.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | const fn generate_king_attacks() -> [bitboard; 64] {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_attacks` is never used
[INFO] [stdout]   --> src/movegen/kings.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | const fn calculate_attacks(square: u8) -> bitboard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_moves` is never used
[INFO] [stdout]   --> src/movegen/kings.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn generate_moves(king_bb: bitboard, friendlies: bitboard) -> bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/bitboard.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type bitboard = u64;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Piece {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Color {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bitboards` is never constructed
[INFO] [stdout]   --> src/bitboard.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Bitboards {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `starting_position` is never used
[INFO] [stdout]   --> src/bitboard.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Bitboards {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 39 |         pub fn starting_position() -> Self {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]   --> src/bitboard.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn print_bitboard(position: &Bitboards) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_3` should have a snake case name
[INFO] [stdout]   --> src/movegen/pawns.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | const fn RANK_3() -> Bitboard { 0x0000000000FF0000 }
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to snake case: `rank_3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_6` should have a snake case name
[INFO] [stdout]   --> src/movegen/pawns.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | const fn RANK_6() -> Bitboard { 0x0000FF0000000000 }
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to snake case: `rank_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `attacks` are never read
[INFO] [stdout]    --> src/movegen/rooks.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 130 | pub struct RookMagic {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 131 |     pub mask: bitboard,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 132 |     pub magic: u64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 133 |     pub shift: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 134 |     pub attacks: Vec<bitboard>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `attacks` are never used
[INFO] [stdout]    --> src/movegen/rooks.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | impl RookMagic {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 138 |     pub fn new(square: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub fn attacks(&self, blockers: bitboard) -> bitboard {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_moves` is never used
[INFO] [stdout]    --> src/movegen/rooks.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub fn rook_moves(rook_bb: bitboard, occupied: bitboard) -> bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOARD_SIZE` is never used
[INFO] [stdout]  --> src/movegen/queens.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BOARD_SIZE: usize = 64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_DIRECTIONS` is never used
[INFO] [stdout]  --> src/movegen/queens.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const ROOK_DIRECTIONS: [i32; 4] = [8, 1, -8, -1];
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_DIRECTIONS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BISHOP_DIRECTIONS: [i32; 4] = [9, 7, -9, -7];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_MAGICS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const ROOK_MAGICS: [u64; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_MAGICS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub const BISHOP_MAGICS: [u64; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOK_RELEVANT_BITS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub const ROOK_RELEVANT_BITS: [u32; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BISHOP_RELEVANT_BITS` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:68:11
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub const BISHOP_RELEVANT_BITS: [u32; 64] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `on_board` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn on_board(sq: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_of` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn file_of(sq: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank_of` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn rank_of(sq: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_rook_attacks` is never used
[INFO] [stdout]   --> src/movegen/queens.rs:93:4
[INFO] [stdout]    |
[INFO] [stdout] 93 | fn mask_rook_attacks(square: usize) -> Bitboard {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mask_bishop_attacks` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn mask_bishop_attacks(square: usize) -> Bitboard {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_blocker_boards` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn generate_blocker_boards(mask: Bitboard) -> Vec<Bitboard> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rook_attacks_on_the_fly` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn rook_attacks_on_the_fly(square: usize, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bishop_attacks_on_the_fly` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:226:4
[INFO] [stdout]     |
[INFO] [stdout] 226 | fn bishop_attacks_on_the_fly(square: usize, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mask`, `magic`, `shift`, and `attack_table` are never read
[INFO] [stdout]    --> src/movegen/queens.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct Magic {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 284 |     mask: Bitboard,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 285 |     magic: u64,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 286 |     shift: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 287 |     attack_table: Vec<Bitboard>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_attacks` are never used
[INFO] [stdout]    --> src/movegen/queens.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl Magic {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 291 |     fn new(square: usize, is_rook: bool) -> Magic {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 330 |     fn get_attacks(&self, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queen_moves` is never used
[INFO] [stdout]    --> src/movegen/queens.rs:344:8
[INFO] [stdout]     |
[INFO] [stdout] 344 | pub fn queen_moves(queen_bb: Bitboard, blockers: Bitboard) -> Bitboard {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/movegen/kings.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub type bitboard = u64;
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KING_ATTACKS` is never used
[INFO] [stdout]  --> src/movegen/kings.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub static KING_ATTACKS: [bitboard; 64] = generate_king_attacks();
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_king_attacks` is never used
[INFO] [stdout]  --> src/movegen/kings.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | const fn generate_king_attacks() -> [bitboard; 64] {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_attacks` is never used
[INFO] [stdout]   --> src/movegen/kings.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | const fn calculate_attacks(square: u8) -> bitboard {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_moves` is never used
[INFO] [stdout]   --> src/movegen/kings.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn generate_moves(king_bb: bitboard, friendlies: bitboard) -> bitboard {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `bitboard` is never used
[INFO] [stdout]  --> src/bitboard.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type bitboard = u64;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Piece` is never used
[INFO] [stdout]  --> src/bitboard.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Piece {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]   --> src/bitboard.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | enum Color {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bitboards` is never constructed
[INFO] [stdout]   --> src/bitboard.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Bitboards {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `starting_position` is never used
[INFO] [stdout]   --> src/bitboard.rs:39:16
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Bitboards {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 39 |         pub fn starting_position() -> Self {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]   --> src/bitboard.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn print_bitboard(position: &Bitboards) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_3` should have a snake case name
[INFO] [stdout]   --> src/movegen/pawns.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | const fn RANK_3() -> Bitboard { 0x0000000000FF0000 }
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to snake case: `rank_3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `RANK_6` should have a snake case name
[INFO] [stdout]   --> src/movegen/pawns.rs:81:10
[INFO] [stdout]    |
[INFO] [stdout] 81 | const fn RANK_6() -> Bitboard { 0x0000FF0000000000 }
[INFO] [stdout]    |          ^^^^^^ help: convert the identifier to snake case: `rank_6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "baccd36832a8a40829b3875aa7b7c25b09f4df458dd65374592ea4299d9700b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baccd36832a8a40829b3875aa7b7c25b09f4df458dd65374592ea4299d9700b8", kill_on_drop: false }`
[INFO] [stdout] baccd36832a8a40829b3875aa7b7c25b09f4df458dd65374592ea4299d9700b8