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[INFO] [stderr] Downloaded unicode-segmentation v1.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0d36334a5c95558640051413d792d185573349ec44a568ba25879972bb2d542 [INFO] running `Command { std: "docker" "start" "-a" "d0d36334a5c95558640051413d792d185573349ec44a568ba25879972bb2d542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0d36334a5c95558640051413d792d185573349ec44a568ba25879972bb2d542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0d36334a5c95558640051413d792d185573349ec44a568ba25879972bb2d542", kill_on_drop: false }` [INFO] [stdout] d0d36334a5c95558640051413d792d185573349ec44a568ba25879972bb2d542 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6659e751e9700ed5bc998de61690d0eddd4b09af59406dcf37862312abf59754 [INFO] running `Command { std: "docker" "start" "-a" "6659e751e9700ed5bc998de61690d0eddd4b09af59406dcf37862312abf59754", kill_on_drop: false }` [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking rusty_chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Bishop`, `King`, `Knight`, `Pawn`, `Queen`, and `Rook` [INFO] [stdout] --> src/board.rs:190:25 [INFO] [stdout] | [INFO] [stdout] 190 | use PieceType::{Pawn, Knight, Bishop, Rook, Queen, King}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Black` and `White` [INFO] [stdout] --> src/board.rs:191:21 [INFO] [stdout] | [INFO] [stdout] 191 | use Color::{Black, White}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PieceType` and `Piece` [INFO] [stdout] --> src/game.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::board::{Board, Piece, PieceType, Color}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bishop`, `King`, `Knight`, `Pawn`, `Queen`, and `Rook` [INFO] [stdout] --> src/game.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::board::PieceType::{Pawn, Knight, Bishop, Rook, Queen, King}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Black` [INFO] [stdout] --> src/game.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::board::Color::{White, Black}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::game::*` [INFO] [stdout] --> src/game/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::game::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::*` [INFO] [stdout] --> src/game/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::board::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::*` [INFO] [stdout] --> src/bitboard/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::game::*` [INFO] [stdout] --> src/bitboard/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::game::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::bitboard::*` [INFO] [stdout] --> src/bitboard/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::bitboard::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::position::*` [INFO] [stdout] --> src/bitboard/tests.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::position::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `A_FILE` and `H_FILE` [INFO] [stdout] --> src/position.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::bitboard::{A_FILE, H_FILE}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::Color` [INFO] [stdout] --> src/position.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::board::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::bitboard::Bitboard` [INFO] [stdout] --> src/position/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bitboard::Bitboard; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::position::Position` [INFO] [stdout] --> src/position/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::position::Position; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::*` [INFO] [stdout] --> src/moves/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/moves/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bishop`, `King`, `Knight`, `Pawn`, `Queen`, and `Rook` [INFO] [stdout] --> src/board.rs:190:25 [INFO] [stdout] | [INFO] [stdout] 190 | use PieceType::{Pawn, Knight, Bishop, Rook, Queen, King}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Black` and `White` [INFO] [stdout] --> src/board.rs:191:21 [INFO] [stdout] | [INFO] [stdout] 191 | use Color::{Black, White}; [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board` [INFO] [stdout] --> src/game.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PieceType` and `Piece` [INFO] [stdout] --> src/game.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::board::{Board, Piece, PieceType, Color}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bishop`, `King`, `Knight`, `Pawn`, `Queen`, and `Rook` [INFO] [stdout] --> src/game.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::board::PieceType::{Pawn, Knight, Bishop, Rook, Queen, King}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Black` [INFO] [stdout] --> src/game.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::board::Color::{White, Black}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::game::*` [INFO] [stdout] --> src/game/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::game::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::*` [INFO] [stdout] --> src/game/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::board::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::*` [INFO] [stdout] --> src/bitboard/tests.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::board::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::game::*` [INFO] [stdout] --> src/bitboard/tests.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::game::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::position::*` [INFO] [stdout] --> src/bitboard/tests.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::position::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `A_FILE` and `H_FILE` [INFO] [stdout] --> src/position.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::bitboard::{A_FILE, H_FILE}; [INFO] [stdout] | ^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::Color` [INFO] [stdout] --> src/position.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::board::Color; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | let mut piece: Piece = self.get_mut_tile(start_sq).unwrap().take().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_sq` is never read [INFO] [stdout] --> src/board.rs:199:27 [INFO] [stdout] | [INFO] [stdout] 199 | let mut curr_sq = (FILES[curr_file], curr_rank); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 217 | curr_sq = (FILES[curr_file], curr_rank); [INFO] [stdout] | --------------------------------------- `curr_sq` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_sq` is never read [INFO] [stdout] --> src/board.rs:213:17 [INFO] [stdout] | [INFO] [stdout] 213 | curr_sq = (FILES[curr_file], curr_rank); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_sq` is never read [INFO] [stdout] --> src/board.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | curr_sq.0 = FILES[curr_file]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut white_may_castle_kingside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut white_may_castle_queenside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut black_may_castle_kingside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut black_may_castle_queenside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut castling_rights_arr: [bool; 4] = [ [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `attacks_bb` is never read [INFO] [stdout] --> src/moves.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | let mut attacks_bb = Bitboard(0); [INFO] [stdout] | ^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 78 | attacks_bb = bitboard::or(&righthand_attacks, &lefthand_attacks); [INFO] [stdout] | ---------------------------------------------------------------- `attacks_bb` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `attack_bb` is never read [INFO] [stdout] --> src/moves.rs:112:25 [INFO] [stdout] | [INFO] [stdout] 112 | let mut attack_bb = Bitboard(0); [INFO] [stdout] | ^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] 113 | piece_bb.set_bit_in_place(square as u8); [INFO] [stdout] 114 | / attack_bb = [INFO] [stdout] 115 | | bitboard::or( [INFO] [stdout] 116 | | &bitboard::or( [INFO] [stdout] 117 | | &bitboard::or( [INFO] [stdout] ... | [INFO] [stdout] 136 | | ); [INFO] [stdout] | |_________- `attack_bb` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `BOARD` is never used [INFO] [stdout] --> src/board.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | static BOARD: [&'static str; 64] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_mut_tile`, `move_piece_in_place`, and `move_piece` are never used [INFO] [stdout] --> src/board.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 97 | impl Board { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] 98 | fn get_mut_tile(&mut self, square: (char, u8)) -> Result<&mut Tile, &'static str> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | fn move_piece_in_place(&mut self, start_sq: (char, u8), end_sq: (char, u8)) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | fn move_piece(&self, start_sq: (char, u8), end_sq: (char, u8)) -> Board { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/game.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/game.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Game { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 15 | fn new() -> Game { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `start_square`, `end_square`, and `promotion` are never read [INFO] [stdout] --> src/moves.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Move { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 17 | start_square: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 18 | end_square: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 19 | promotion: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `leaper_attacks` is never read [INFO] [stdout] --> src/tables.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Tables { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | leaper_attacks: LeaperAttackTable, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/board.rs:112:13 [INFO] [stdout] | [INFO] [stdout] 112 | let mut piece: Piece = self.get_mut_tile(start_sq).unwrap().take().unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_sq` is never read [INFO] [stdout] --> src/board.rs:199:27 [INFO] [stdout] | [INFO] [stdout] 199 | let mut curr_sq = (FILES[curr_file], curr_rank); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 217 | curr_sq = (FILES[curr_file], curr_rank); [INFO] [stdout] | --------------------------------------- `curr_sq` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_sq` is never read [INFO] [stdout] --> src/board.rs:213:17 [INFO] [stdout] | [INFO] [stdout] 213 | curr_sq = (FILES[curr_file], curr_rank); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr_sq` is never read [INFO] [stdout] --> src/board.rs:206:17 [INFO] [stdout] | [INFO] [stdout] 206 | curr_sq.0 = FILES[curr_file]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:17:13 [INFO] [stdout] | [INFO] [stdout] 17 | let mut white_may_castle_kingside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut white_may_castle_queenside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut black_may_castle_kingside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut black_may_castle_queenside = true; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut castling_rights_arr: [bool; 4] = [ [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `attacks_bb` is never read [INFO] [stdout] --> src/moves.rs:56:26 [INFO] [stdout] | [INFO] [stdout] 56 | let mut attacks_bb = Bitboard(0); [INFO] [stdout] | ^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 78 | attacks_bb = bitboard::or(&righthand_attacks, &lefthand_attacks); [INFO] [stdout] | ---------------------------------------------------------------- `attacks_bb` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `attack_bb` is never read [INFO] [stdout] --> src/moves.rs:112:25 [INFO] [stdout] | [INFO] [stdout] 112 | let mut attack_bb = Bitboard(0); [INFO] [stdout] | ^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] 113 | piece_bb.set_bit_in_place(square as u8); [INFO] [stdout] 114 | / attack_bb = [INFO] [stdout] 115 | | bitboard::or( [INFO] [stdout] 116 | | &bitboard::or( [INFO] [stdout] 117 | | &bitboard::or( [INFO] [stdout] ... | [INFO] [stdout] 136 | | ); [INFO] [stdout] | |_________- `attack_bb` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `BOARD` is never used [INFO] [stdout] --> src/board.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | static BOARD: [&'static str; 64] = [ [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `move_piece` is never used [INFO] [stdout] --> src/board.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 97 | impl Board { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | fn move_piece(&self, start_sq: (char, u8), end_sq: (char, u8)) -> Board { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/game.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/game.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Game { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 15 | fn new() -> Game { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `start_square`, `end_square`, and `promotion` are never read [INFO] [stdout] --> src/moves.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Move { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 17 | start_square: u8, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 18 | end_square: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 19 | promotion: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `leaper_attacks` is never read [INFO] [stdout] --> src/tables.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct Tables { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 9 | leaper_attacks: LeaperAttackTable, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "6659e751e9700ed5bc998de61690d0eddd4b09af59406dcf37862312abf59754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6659e751e9700ed5bc998de61690d0eddd4b09af59406dcf37862312abf59754", kill_on_drop: false }` [INFO] [stdout] 6659e751e9700ed5bc998de61690d0eddd4b09af59406dcf37862312abf59754