[INFO] cloning repository https://github.com/kevincal1226/chess-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevincal1226/chess-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fchess-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fchess-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac0eae38a5473b34510b0329f33faec05e2242b3
[INFO] checking kevincal1226/chess-bot against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fchess-bot" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevincal1226/chess-bot
[INFO] finished tweaking git repo https://github.com/kevincal1226/chess-bot
[INFO] tweaked toml for git repo https://github.com/kevincal1226/chess-bot written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevincal1226/chess-bot on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevincal1226/chess-bot 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking kevincal1226/chess-bot against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkevincal1226%2Fchess-bot" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevincal1226/chess-bot
[INFO] finished tweaking git repo https://github.com/kevincal1226/chess-bot
[INFO] tweaked toml for git repo https://github.com/kevincal1226/chess-bot written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevincal1226/chess-bot on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevincal1226/chess-bot 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9
[INFO] running `Command { std: "docker" "start" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking colorchoice v1.0.2
[INFO] [stderr]     Checking anstyle-query v1.1.1
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking anstream v0.6.15
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let m = moves::Move::new(
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let m = moves::Move::new(
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `slide_attacking`, `no_slide_attacking`, `castle_rights`, `white_turn`, `current_eval`, and `game_over` are never read
[INFO] [stdout]   --> src/board.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     slide_attacking: [u64; 2],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     no_slide_attacking: [u64; 2],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     castle_rights: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     white_turn: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     current_eval: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     game_over: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PieceTypes` is never used
[INFO] [stdout]  --> src/constants.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum PieceTypes {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_H_FILE` is never used
[INFO] [stdout]  --> src/helpers.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const NOT_H_FILE: u64 = 0x7f7f7f7f7f7f7f7f;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north` is never used
[INFO] [stdout]  --> src/helpers.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn north(b: u64) -> u64 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `east_post` is never used
[INFO] [stdout]   --> src/helpers.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn east_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north_east_post` is never used
[INFO] [stdout]   --> src/helpers.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn north_east_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_east_post` is never used
[INFO] [stdout]   --> src/helpers.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn south_east_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `slide_attacking`, `no_slide_attacking`, `castle_rights`, `white_turn`, `current_eval`, and `game_over` are never read
[INFO] [stdout]   --> src/board.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Board {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     slide_attacking: [u64; 2],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |     no_slide_attacking: [u64; 2],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     castle_rights: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     white_turn: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     current_eval: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 15 |     game_over: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Board` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `west_post` is never used
[INFO] [stdout]   --> src/helpers.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn west_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_west_post` is never used
[INFO] [stdout]   --> src/helpers.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn south_west_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PieceTypes` is never used
[INFO] [stdout]  --> src/constants.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum PieceTypes {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `east_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn east_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOT_H_FILE` is never used
[INFO] [stdout]  --> src/helpers.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const NOT_H_FILE: u64 = 0x7f7f7f7f7f7f7f7f;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north` is never used
[INFO] [stdout]  --> src/helpers.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn north(b: u64) -> u64 {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `east_post` is never used
[INFO] [stdout]   --> src/helpers.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn east_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north_east_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn north_east_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north_east_post` is never used
[INFO] [stdout]   --> src/helpers.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn north_east_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_east_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn south_east_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_east_post` is never used
[INFO] [stdout]   --> src/helpers.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn south_east_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `west_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn west_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `west_post` is never used
[INFO] [stdout]   --> src/helpers.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn west_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north_west_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn north_west_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_west_post` is never used
[INFO] [stdout]   --> src/helpers.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn south_west_post(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_west_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn south_west_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `east_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn east_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_single_pawn_push_targets` is never used
[INFO] [stdout]   --> src/helpers.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn w_single_pawn_push_targets(w_pawns: u64, empty_squares: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north_east_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn north_east_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_east_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn w_pawn_east_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_east_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn south_east_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_west_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn w_pawn_west_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `west_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn west_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_east_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn b_pawn_east_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `north_west_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn north_west_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_west_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn b_pawn_west_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `south_west_pre` is never used
[INFO] [stdout]   --> src/helpers.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn south_west_pre(b: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_single_pawn_push_targets` is never used
[INFO] [stdout]   --> src/helpers.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn w_single_pawn_push_targets(w_pawns: u64, empty_squares: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_any_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn w_pawn_any_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_east_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn w_pawn_east_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_double_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn w_pawn_double_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_west_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn w_pawn_west_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_single_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn w_pawn_single_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_east_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn b_pawn_east_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_west_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:82:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub fn b_pawn_west_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_any_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn w_pawn_any_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_any_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn b_pawn_any_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_double_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn w_pawn_double_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_double_attacks` is never used
[INFO] [stdout]    --> src/helpers.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn b_pawn_double_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `w_pawn_single_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn w_pawn_single_attacks(w_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_single_attacks` is never used
[INFO] [stdout]    --> src/helpers.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn b_pawn_single_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_any_attacks` is never used
[INFO] [stdout]   --> src/helpers.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn b_pawn_any_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_double_attacks` is never used
[INFO] [stdout]    --> src/helpers.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub fn b_pawn_double_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `b_pawn_single_attacks` is never used
[INFO] [stdout]    --> src/helpers.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub fn b_pawn_single_attacks(b_pawns: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9", kill_on_drop: false }`
[INFO] [stdout] db9d5cb71efd3d1d841e05d724bd1893927dffacbd56fd716ce7b990f5e82eb9
