[INFO] updating cached repository yati-sagade/rookie [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yati-sagade/rookie [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yati-sagade/rookie" "work/ex/clippy-test-run/sources/stable/gh/yati-sagade/rookie"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/yati-sagade/rookie'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yati-sagade/rookie" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/rookie"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/rookie'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b5836aa5411b66a8af1ca22481e26164c7a87a3e [INFO] sha for GitHub repo yati-sagade/rookie: b5836aa5411b66a8af1ca22481e26164c7a87a3e [INFO] validating manifest of yati-sagade/rookie on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yati-sagade/rookie on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yati-sagade/rookie [INFO] finished frobbing yati-sagade/rookie [INFO] frobbed toml for yati-sagade/rookie written to work/ex/clippy-test-run/sources/stable/gh/yati-sagade/rookie/Cargo.toml [INFO] started frobbing yati-sagade/rookie [INFO] finished frobbing yati-sagade/rookie [INFO] frobbed toml for yati-sagade/rookie written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/rookie/Cargo.toml [INFO] crate yati-sagade/rookie has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting yati-sagade/rookie against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/rookie:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 96fcc435e230fee5642065378dbad725df0bd915f4a5f960aa5a42d5939449cd [INFO] running `"docker" "start" "-a" "96fcc435e230fee5642065378dbad725df0bd915f4a5f960aa5a42d5939449cd"` [INFO] [stderr] Checking rookie v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitboard.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | if offset > 0b111111 { [INFO] [stderr] | ^^^^^^^^ help: consider: `0b11_1111` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/board_representation.rs:84:21 [INFO] [stderr] | [INFO] [stderr] 84 | pub const SQUARES: &'static [Square] = &[ [INFO] [stderr] | -^^^^^^^--------- help: consider removing `'static`: `&[Square]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/board_representation.rs:110:37 [INFO] [stderr] | [INFO] [stderr] 110 | pub const STARTING_BOARD_POSITION: &'static [Option] = &[ [INFO] [stderr] | -^^^^^^^----------------------- help: consider removing `'static`: `&[Option]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::Square::*` [INFO] [stderr] --> src/board_representation.rs:172:9 [INFO] [stderr] | [INFO] [stderr] 172 | use super::Square::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bitboard.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | if offset > 0b111111 { [INFO] [stderr] | ^^^^^^^^ help: consider: `0b11_1111` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/board_representation.rs:84:21 [INFO] [stderr] | [INFO] [stderr] 84 | pub const SQUARES: &'static [Square] = &[ [INFO] [stderr] | -^^^^^^^--------- help: consider removing `'static`: `&[Square]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/board_representation.rs:110:37 [INFO] [stderr] | [INFO] [stderr] 110 | pub const STARTING_BOARD_POSITION: &'static [Option] = &[ [INFO] [stderr] | -^^^^^^^----------------------- help: consider removing `'static`: `&[Option]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/board_representation.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | match self { [INFO] [stderr] | _________^ [INFO] [stderr] 44 | | &A8 => (0, 0), &B8 => (0, 1), &C8 => (0, 2), &D8 => (0, 3), &E8 => (0, 4), &F8 => (0, 5), &G8 => (0, 6), &H8 => (0, 7), [INFO] [stderr] 45 | | &A7 => (1, 0), &B7 => (1, 1), &C7 => (1, 2), &D7 => (1, 3), &E7 => (1, 4), &F7 => (1, 5), &G7 => (1, 6), &H7 => (1, 7), [INFO] [stderr] 46 | | &A6 => (2, 0), &B6 => (2, 1), &C6 => (2, 2), &D6 => (2, 3), &E6 => (2, 4), &F6 => (2, 5), &G6 => (2, 6), &H6 => (2, 7), [INFO] [stderr] ... | [INFO] [stderr] 51 | | &A1 => (7, 0), &B1 => (7, 1), &C1 => (7, 2), &D1 => (7, 3), &E1 => (7, 4), &F1 => (7, 5), &G1 => (7, 6), &H1 => (7, 7), [INFO] [stderr] 52 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 43 | match *self { [INFO] [stderr] 44 | A8 => (0, 0), B8 => (0, 1), C8 => (0, 2), D8 => (0, 3), E8 => (0, 4), F8 => (0, 5), G8 => (0, 6), H8 => (0, 7), [INFO] [stderr] 45 | A7 => (1, 0), B7 => (1, 1), C7 => (1, 2), D7 => (1, 3), E7 => (1, 4), F7 => (1, 5), G7 => (1, 6), H7 => (1, 7), [INFO] [stderr] 46 | A6 => (2, 0), B6 => (2, 1), C6 => (2, 2), D6 => (2, 3), E6 => (2, 4), F6 => (2, 5), G6 => (2, 6), H6 => (2, 7), [INFO] [stderr] 47 | A5 => (3, 0), B5 => (3, 1), C5 => (3, 2), D5 => (3, 3), E5 => (3, 4), F5 => (3, 5), G5 => (3, 6), H5 => (3, 7), [INFO] [stderr] 48 | A4 => (4, 0), B4 => (4, 1), C4 => (4, 2), D4 => (4, 3), E4 => (4, 4), F4 => (4, 5), G4 => (4, 6), H4 => (4, 7), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name [INFO] [stderr] --> src/board_representation.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | / pub fn from_str(s: &str) -> Result { [INFO] [stderr] 68 | | let s = &s.to_uppercase(); [INFO] [stderr] 69 | | match s.as_str() { [INFO] [stderr] 70 | | "A1" => Ok(A1), "A2" => Ok(A2), "A3" => Ok(A3), "A4" => Ok(A4), "A5" => Ok(A5), "A6" => Ok(A6), "A7" => Ok(A7), "A8" => Ok(A8), [INFO] [stderr] ... | [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::should_implement_trait)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/board_representation.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | / if let &Some(ref piece) = piece { [INFO] [stderr] 143 | | ret.piece_bitboards [INFO] [stderr] 144 | | .get_mut(piece) [INFO] [stderr] 145 | | .unwrap() [INFO] [stderr] ... | [INFO] [stderr] 149 | | ret.empty_bitboard.set(row, col).unwrap(); [INFO] [stderr] 150 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 142 | if let Some(ref piece) = *piece { [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/board_representation.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | match self { [INFO] [stderr] | _________^ [INFO] [stderr] 44 | | &A8 => (0, 0), &B8 => (0, 1), &C8 => (0, 2), &D8 => (0, 3), &E8 => (0, 4), &F8 => (0, 5), &G8 => (0, 6), &H8 => (0, 7), [INFO] [stderr] 45 | | &A7 => (1, 0), &B7 => (1, 1), &C7 => (1, 2), &D7 => (1, 3), &E7 => (1, 4), &F7 => (1, 5), &G7 => (1, 6), &H7 => (1, 7), [INFO] [stderr] 46 | | &A6 => (2, 0), &B6 => (2, 1), &C6 => (2, 2), &D6 => (2, 3), &E6 => (2, 4), &F6 => (2, 5), &G6 => (2, 6), &H6 => (2, 7), [INFO] [stderr] ... | [INFO] [stderr] 51 | | &A1 => (7, 0), &B1 => (7, 1), &C1 => (7, 2), &D1 => (7, 3), &E1 => (7, 4), &F1 => (7, 5), &G1 => (7, 6), &H1 => (7, 7), [INFO] [stderr] 52 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 43 | match *self { [INFO] [stderr] 44 | A8 => (0, 0), B8 => (0, 1), C8 => (0, 2), D8 => (0, 3), E8 => (0, 4), F8 => (0, 5), G8 => (0, 6), H8 => (0, 7), [INFO] [stderr] 45 | A7 => (1, 0), B7 => (1, 1), C7 => (1, 2), D7 => (1, 3), E7 => (1, 4), F7 => (1, 5), G7 => (1, 6), H7 => (1, 7), [INFO] [stderr] 46 | A6 => (2, 0), B6 => (2, 1), C6 => (2, 2), D6 => (2, 3), E6 => (2, 4), F6 => (2, 5), G6 => (2, 6), H6 => (2, 7), [INFO] [stderr] 47 | A5 => (3, 0), B5 => (3, 1), C5 => (3, 2), D5 => (3, 3), E5 => (3, 4), F5 => (3, 5), G5 => (3, 6), H5 => (3, 7), [INFO] [stderr] 48 | A4 => (4, 0), B4 => (4, 1), C4 => (4, 2), D4 => (4, 3), E4 => (4, 4), F4 => (4, 5), G4 => (4, 6), H4 => (4, 7), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name [INFO] [stderr] --> src/board_representation.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | / pub fn from_str(s: &str) -> Result { [INFO] [stderr] 68 | | let s = &s.to_uppercase(); [INFO] [stderr] 69 | | match s.as_str() { [INFO] [stderr] 70 | | "A1" => Ok(A1), "A2" => Ok(A2), "A3" => Ok(A3), "A4" => Ok(A4), "A5" => Ok(A5), "A6" => Ok(A6), "A7" => Ok(A7), "A8" => Ok(A8), [INFO] [stderr] ... | [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::should_implement_trait)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/board_representation.rs:142:13 [INFO] [stderr] | [INFO] [stderr] 142 | / if let &Some(ref piece) = piece { [INFO] [stderr] 143 | | ret.piece_bitboards [INFO] [stderr] 144 | | .get_mut(piece) [INFO] [stderr] 145 | | .unwrap() [INFO] [stderr] ... | [INFO] [stderr] 149 | | ret.empty_bitboard.set(row, col).unwrap(); [INFO] [stderr] 150 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 142 | if let Some(ref piece) = *piece { [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/board_representation.rs:180:13 [INFO] [stderr] | [INFO] [stderr] 180 | / match square { [INFO] [stderr] 181 | | &A8 => Some(BLACK_ROOK), &B8 => Some(BLACK_KNIGHT), &C8 => Some(BLACK_BISHOP), &D8 => Some(BLACK_QUEEN), [INFO] [stderr] 182 | | &E8 => Some(BLACK_KING), &F8 => Some(BLACK_BISHOP), &G8 => Some(BLACK_KNIGHT), &H8 => Some(BLACK_ROOK), [INFO] [stderr] 183 | | [INFO] [stderr] ... | [INFO] [stderr] 195 | | &E1 => Some(WHITE_KING), &F1 => Some(WHITE_BISHOP), &G1 => Some(WHITE_KNIGHT), &H1 => Some(WHITE_ROOK) [INFO] [stderr] 196 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 180 | match *square { [INFO] [stderr] 181 | A8 => Some(BLACK_ROOK), B8 => Some(BLACK_KNIGHT), C8 => Some(BLACK_BISHOP), D8 => Some(BLACK_QUEEN), [INFO] [stderr] 182 | E8 => Some(BLACK_KING), F8 => Some(BLACK_BISHOP), G8 => Some(BLACK_KNIGHT), H8 => Some(BLACK_ROOK), [INFO] [stderr] 183 | [INFO] [stderr] 184 | A7 => Some(BLACK_PAWN), B7 => Some(BLACK_PAWN), C7 => Some(BLACK_PAWN), D7 => Some(BLACK_PAWN), [INFO] [stderr] 185 | E7 => Some(BLACK_PAWN), F7 => Some(BLACK_PAWN), G7 => Some(BLACK_PAWN), H7 => Some(BLACK_PAWN), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/board_representation.rs:206:13 [INFO] [stderr] | [INFO] [stderr] 206 | / match sq { [INFO] [stderr] 207 | | &A8 => 0, &B8 => 1, &C8 => 2, &D8 => 3, &E8 => 4, &F8 => 5, &G8 => 6, &H8 => 7, [INFO] [stderr] 208 | | &A7 => 8, &B7 => 9, &C7 => 10, &D7 => 11, &E7 => 12, &F7 => 13, &G7 => 14, &H7 => 15, [INFO] [stderr] 209 | | &A6 => 16, &B6 => 17, &C6 => 18, &D6 => 19, &E6 => 20, &F6 => 21, &G6 => 22, &H6 => 23, [INFO] [stderr] ... | [INFO] [stderr] 214 | | &A1 => 56, &B1 => 57, &C1 => 58, &D1 => 59, &E1 => 60, &F1 => 61, &G1 => 62, &H1 => 63, [INFO] [stderr] 215 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 206 | match *sq { [INFO] [stderr] 207 | A8 => 0, B8 => 1, C8 => 2, D8 => 3, E8 => 4, F8 => 5, G8 => 6, H8 => 7, [INFO] [stderr] 208 | A7 => 8, B7 => 9, C7 => 10, D7 => 11, E7 => 12, F7 => 13, G7 => 14, H7 => 15, [INFO] [stderr] 209 | A6 => 16, B6 => 17, C6 => 18, D6 => 19, E6 => 20, F6 => 21, G6 => 22, H6 => 23, [INFO] [stderr] 210 | A5 => 24, B5 => 25, C5 => 26, D5 => 27, E5 => 28, F5 => 29, G5 => 30, H5 => 31, [INFO] [stderr] 211 | A4 => 32, B4 => 33, C4 => 34, D4 => 35, E4 => 36, F4 => 37, G4 => 38, H4 => 39, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:23:30 [INFO] [stderr] | [INFO] [stderr] 23 | println!("{:?}", b.piece_bitboards.get(&WHITE_ROOK).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&b.piece_bitboards[&WHITE_ROOK]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:24:30 [INFO] [stderr] | [INFO] [stderr] 24 | println!("{:?}", b.piece_bitboards.get(&BLACK_PAWN).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&b.piece_bitboards[&BLACK_PAWN]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:23:30 [INFO] [stderr] | [INFO] [stderr] 23 | println!("{:?}", b.piece_bitboards.get(&WHITE_ROOK).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&b.piece_bitboards[&WHITE_ROOK]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:24:30 [INFO] [stderr] | [INFO] [stderr] 24 | println!("{:?}", b.piece_bitboards.get(&BLACK_PAWN).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&b.piece_bitboards[&BLACK_PAWN]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "96fcc435e230fee5642065378dbad725df0bd915f4a5f960aa5a42d5939449cd"` [INFO] running `"docker" "rm" "-f" "96fcc435e230fee5642065378dbad725df0bd915f4a5f960aa5a42d5939449cd"` [INFO] [stdout] 96fcc435e230fee5642065378dbad725df0bd915f4a5f960aa5a42d5939449cd