[INFO] cloning repository https://github.com/codeandkey/nc-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codeandkey/nc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandkey%2Fnc-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandkey%2Fnc-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eeb4d0f4f199fc9a4ad87a01f7cd5ae6af03b1a6
[INFO] checking codeandkey/nc-rs against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodeandkey%2Fnc-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/codeandkey/nc-rs on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/codeandkey/nc-rs
[INFO] finished tweaking git repo https://github.com/codeandkey/nc-rs
[INFO] tweaked toml for git repo https://github.com/codeandkey/nc-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/codeandkey/nc-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1d32cae8fcea26e2e7e88afcf219e3a1e62152c349bdb16a377a8540be2186d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1d32cae8fcea26e2e7e88afcf219e3a1e62152c349bdb16a377a8540be2186d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1d32cae8fcea26e2e7e88afcf219e3a1e62152c349bdb16a377a8540be2186d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d32cae8fcea26e2e7e88afcf219e3a1e62152c349bdb16a377a8540be2186d", kill_on_drop: false }`
[INFO] [stdout] b1d32cae8fcea26e2e7e88afcf219e3a1e62152c349bdb16a377a8540be2186d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a4a321e19fa80ec0ce1358634dc1e1e16200f523cd8757857e67eda9138f6bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a4a321e19fa80ec0ce1358634dc1e1e16200f523cd8757857e67eda9138f6bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking aho-corasick v0.7.14
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling arr_macro_impl v0.1.3
[INFO] [stderr]     Checking arr_macro v0.1.3
[INFO] [stderr]     Checking nc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::zobrist::*`
[INFO] [stdout]  --> src/position.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::zobrist::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::zobrist::*`
[INFO] [stdout]  --> src/position.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::zobrist::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAWNS`
[INFO] [stdout]    --> src/attacks.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 | /     pub const PAWNS: [[u64; 64]; 2] = [
[INFO] [stdout] 298 | |         [
[INFO] [stdout] 299 | |             0x280,
[INFO] [stdout] 300 | |             0x500,
[INFO] [stdout] ...   |
[INFO] [stdout] 429 | |         ],
[INFO] [stdout] 430 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KNIGHTS`
[INFO] [stdout]    --> src/attacks.rs:431:5
[INFO] [stdout]     |
[INFO] [stdout] 431 | /     pub const KNIGHTS: [u64; 64] = [
[INFO] [stdout] 432 | |         0x20400,
[INFO] [stdout] 433 | |         0x50800,
[INFO] [stdout] 434 | |         0xa1100,
[INFO] [stdout] ...   |
[INFO] [stdout] 495 | |         0x20400000000000,
[INFO] [stdout] 496 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KINGS`
[INFO] [stdout]    --> src/attacks.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 497 | /     pub const KINGS: [u64; 64] = [
[INFO] [stdout] 498 | |         0x302,
[INFO] [stdout] 499 | |         0x705,
[INFO] [stdout] 500 | |         0xe0a,
[INFO] [stdout] ...   |
[INFO] [stdout] 561 | |         0x40c0000000000000,
[INFO] [stdout] 562 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pawn`
[INFO] [stdout]    --> src/attacks.rs:731:8
[INFO] [stdout]     |
[INFO] [stdout] 731 | pub fn pawn(c: Color, s: Square) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `knight`
[INFO] [stdout]    --> src/attacks.rs:743:8
[INFO] [stdout]     |
[INFO] [stdout] 743 | pub fn knight(s: Square) -> u64 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `king`
[INFO] [stdout]    --> src/attacks.rs:759:8
[INFO] [stdout]     |
[INFO] [stdout] 759 | pub fn king(s: Square) -> u64 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `for_each`
[INFO] [stdout]   --> src/bitboard.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn for_each<F>(mut b: u64, mut c: F)
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Board`
[INFO] [stdout]  --> src/board.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Board {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/board.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new() -> Board {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place`
[INFO] [stdout]   --> src/board.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn place(&mut self, s: Square, p: Piece) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]   --> src/board.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn remove(&mut self, s: Square) -> Piece {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `key`
[INFO] [stdout]   --> src/board.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn key(&self) -> u64 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_attacks`
[INFO] [stdout]    --> src/board.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn add_attacks(&mut self, s: Square) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_attacks`
[INFO] [stdout]    --> src/board.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn remove_attacks(&mut self, s: Square) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `piece_occ`
[INFO] [stdout]    --> src/board.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn piece_occ(&self, t: Type) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ad`
[INFO] [stdout]    --> src/board.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn get_ad(&self) -> [[u64; 64]; 2] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_fen_string`
[INFO] [stdout]    --> src/board.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn to_fen_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gmove.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(src: Square, dst: Square, ptype: Option<Type>) -> Move {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_uci`
[INFO] [stdout]   --> src/gmove.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn to_uci(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_uci_withnull`
[INFO] [stdout]   --> src/gmove.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn to_uci_withnull(inp: &Option<Move>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_uci`
[INFO] [stdout]   --> src/gmove.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn from_uci(inp: &String) -> Option<Move> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `src`
[INFO] [stdout]   --> src/gmove.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn src(&self) -> Square {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dst`
[INFO] [stdout]   --> src/gmove.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn dst(&self) -> Square {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ptype`
[INFO] [stdout]   --> src/gmove.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn ptype(&self) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PAWN`
[INFO] [stdout]  --> src/piece.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     PAWN = 0,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BISHOP`
[INFO] [stdout]  --> src/piece.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BISHOP = 1,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `KNIGHT`
[INFO] [stdout]  --> src/piece.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     KNIGHT = 2,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ROOK`
[INFO] [stdout]  --> src/piece.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     ROOK = 3,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `QUEEN`
[INFO] [stdout]  --> src/piece.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     QUEEN = 4,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `KING`
[INFO] [stdout]   --> src/piece.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     KING = 5,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_fen`
[INFO] [stdout]   --> src/piece.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn to_fen(&self) -> char {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_fen`
[INFO] [stdout]   --> src/piece.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn from_fen(c: char) -> Option<Type> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WHITE`
[INFO] [stdout]   --> src/piece.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     WHITE = 0,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BLACK`
[INFO] [stdout]   --> src/piece.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     BLACK = 1,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_fen`
[INFO] [stdout]   --> src/piece.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn to_fen(&self) -> char {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_fen`
[INFO] [stdout]   --> src/piece.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn from_fen(c: char) -> Option<Color> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/piece.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn from(t: Type, c: Color) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_fen`
[INFO] [stdout]   --> src/piece.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn to_fen(&self) -> char {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_fen`
[INFO] [stdout]   --> src/piece.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn from_fen(fen: char) -> Option<Piece> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `index`
[INFO] [stdout]    --> src/piece.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn index(&self) -> usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_color`
[INFO] [stdout]    --> src/piece.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_color(&self) -> Color {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]    --> src/piece.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn get_type(&self) -> Type {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Castling`
[INFO] [stdout]  --> src/position.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum Castling {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `State`
[INFO] [stdout]   --> src/position.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct State {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Position`
[INFO] [stdout]   --> src/position.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Position {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/position.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new(fen: String) -> Option<Position> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_fen`
[INFO] [stdout]    --> src/position.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn to_fen(&self) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Direction`
[INFO] [stdout]  --> src/square.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_str`
[INFO] [stdout]   --> src/square.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn to_str(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_uci`
[INFO] [stdout]   --> src/square.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn from_uci(inp: &String) -> Option<Square> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_index`
[INFO] [stdout]   --> src/square.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn from_index(inp: usize) -> Option<Square> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_str_withnull`
[INFO] [stdout]   --> src/square.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn to_str_withnull(inp: &Option<Square>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mask`
[INFO] [stdout]   --> src/square.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn mask(&self) -> u64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rank`
[INFO] [stdout]   --> src/square.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn rank(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `file`
[INFO] [stdout]   --> src/square.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn file(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `piece_occ`
[INFO] [stdout]    --> src/board.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn piece_occ(&self, t: Type) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ad`
[INFO] [stdout]    --> src/board.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn get_ad(&self) -> [[u64; 64]; 2] {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `captured`
[INFO] [stdout]   --> src/position.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     captured: Option<Piece>,   /* Piece captured */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ad`
[INFO] [stdout]   --> src/position.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ad: [[u32; 64]; 2],        /* A/D maps */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_move`
[INFO] [stdout]   --> src/position.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     last_move: Option<Move>,   /* Last move */
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Direction`
[INFO] [stdout]  --> src/square.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum Direction {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.74s
[INFO] running `Command { std: "docker" "inspect" "1a4a321e19fa80ec0ce1358634dc1e1e16200f523cd8757857e67eda9138f6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a4a321e19fa80ec0ce1358634dc1e1e16200f523cd8757857e67eda9138f6bd", kill_on_drop: false }`
[INFO] [stdout] 1a4a321e19fa80ec0ce1358634dc1e1e16200f523cd8757857e67eda9138f6bd