[INFO] cloning repository https://github.com/n-dohrmann/chess_clone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n-dohrmann/chess_clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-dohrmann%2Fchess_clone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-dohrmann%2Fchess_clone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17a30ee397bcffc26d4a7c8b493b6d350606e40c
[INFO] checking n-dohrmann/chess_clone against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn-dohrmann%2Fchess_clone" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/n-dohrmann/chess_clone
[INFO] finished tweaking git repo https://github.com/n-dohrmann/chess_clone
[INFO] tweaked toml for git repo https://github.com/n-dohrmann/chess_clone written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/n-dohrmann/chess_clone on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/n-dohrmann/chess_clone 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" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c68f92db31eeef78c892939cd60e30d62e6f9401d251cf1768d5fb12b834e03c
[INFO] running `Command { std: "docker" "start" "-a" "c68f92db31eeef78c892939cd60e30d62e6f9401d251cf1768d5fb12b834e03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c68f92db31eeef78c892939cd60e30d62e6f9401d251cf1768d5fb12b834e03c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68f92db31eeef78c892939cd60e30d62e6f9401d251cf1768d5fb12b834e03c", kill_on_drop: false }`
[INFO] [stdout] c68f92db31eeef78c892939cd60e30d62e6f9401d251cf1768d5fb12b834e03c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4988c06a7d2d398a98823a3a5d7c4eb0c0f8778c9f62f31fa8685c86fbcce763
[INFO] running `Command { std: "docker" "start" "-a" "4988c06a7d2d398a98823a3a5d7c4eb0c0f8778c9f62f31fa8685c86fbcce763", kill_on_drop: false }`
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[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/pieces.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn pawn_move_helper(file: char, next_rank: i32) {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_rank`
[INFO] [stdout]    --> src/pieces.rs:182:37
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn pawn_move_helper(file: char, next_rank: i32) {
[INFO] [stdout]     |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let mut moves = Vec::new();
[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: unused variable: `file`
[INFO] [stdout]    --> src/pieces.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let file = piece.square_name.chars().next().unwrap();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join`
[INFO] [stdout]    --> src/pieces.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let join = |f: String, r: i32| {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_join`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_rank`
[INFO] [stdout]    --> src/pieces.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let next_rank = rank + 1;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_piece`
[INFO] [stdout]    --> src/pieces.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |             for other_piece in other_pieces {
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_rank`
[INFO] [stdout]    --> src/pieces.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let next_rank = rank - 1;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:216:21
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn knight_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:216:36
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn knight_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn bishop_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:224:36
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn bishop_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:232:19
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub fn rook_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:232:34
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub fn rook_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn queen_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:240:35
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn queen_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn king_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:248:34
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn king_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform`
[INFO] [stdout]   --> src/game_logic.rs:55:33
[INFO] [stdout]    |
[INFO] [stdout] 55 |             for (entity, piece, transform) in active_pieces {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hl_piece`
[INFO] [stdout]   --> src/game_logic.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let (hl_entity, hl_piece, hl_transform) = hl_piece_query.single_mut();
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hl_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hl_transform`
[INFO] [stdout]   --> src/game_logic.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let (hl_entity, hl_piece, hl_transform) = hl_piece_query.single_mut();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hl_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform`
[INFO] [stdout]   --> src/game_logic.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |             for (entity, piece, transform) in active_pieces {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/pieces.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn pawn_move_helper(file: char, next_rank: i32) {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_rank`
[INFO] [stdout]    --> src/pieces.rs:182:37
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn pawn_move_helper(file: char, next_rank: i32) {
[INFO] [stdout]     |                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let mut moves = Vec::new();
[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: unused variable: `file`
[INFO] [stdout]    --> src/pieces.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let file = piece.square_name.chars().next().unwrap();
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `join`
[INFO] [stdout]    --> src/pieces.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let join = |f: String, r: i32| {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_join`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_rank`
[INFO] [stdout]    --> src/pieces.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let next_rank = rank + 1;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_piece`
[INFO] [stdout]    --> src/pieces.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |             for other_piece in other_pieces {
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `next_rank`
[INFO] [stdout]    --> src/pieces.rs:208:17
[INFO] [stdout]     |
[INFO] [stdout] 208 |             let next_rank = rank - 1;
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_next_rank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:216:21
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn knight_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:216:36
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn knight_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:224:21
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn bishop_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:224:36
[INFO] [stdout]     |
[INFO] [stdout] 224 | pub fn bishop_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                    ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:232:19
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub fn rook_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:232:34
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub fn rook_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 242 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:240:20
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn queen_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:240:35
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub fn queen_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                   ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/pieces.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |     let mut moves = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `piece`
[INFO] [stdout]    --> src/pieces.rs:248:19
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn king_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pieces`
[INFO] [stdout]    --> src/pieces.rs:248:34
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn king_moves(piece: &Piece, other_pieces: Vec<&Piece>)
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pieces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform`
[INFO] [stdout]   --> src/game_logic.rs:55:33
[INFO] [stdout]    |
[INFO] [stdout] 55 |             for (entity, piece, transform) in active_pieces {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hl_piece`
[INFO] [stdout]   --> src/game_logic.rs:62:29
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let (hl_entity, hl_piece, hl_transform) = hl_piece_query.single_mut();
[INFO] [stdout]    |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hl_piece`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hl_transform`
[INFO] [stdout]   --> src/game_logic.rs:62:39
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let (hl_entity, hl_piece, hl_transform) = hl_piece_query.single_mut();
[INFO] [stdout]    |                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hl_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform`
[INFO] [stdout]   --> src/game_logic.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |             for (entity, piece, transform) in active_pieces {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "4988c06a7d2d398a98823a3a5d7c4eb0c0f8778c9f62f31fa8685c86fbcce763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4988c06a7d2d398a98823a3a5d7c4eb0c0f8778c9f62f31fa8685c86fbcce763", kill_on_drop: false }`
[INFO] [stdout] 4988c06a7d2d398a98823a3a5d7c4eb0c0f8778c9f62f31fa8685c86fbcce763
