[INFO] crate shakmaty 0.13.0 is already in cache
[INFO] extracting crate shakmaty 0.13.0 into work/ex/clippy-test-run/sources/stable/reg/shakmaty/0.13.0
[INFO] extracting crate shakmaty 0.13.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shakmaty/0.13.0
[INFO] validating manifest of shakmaty-0.13.0 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 shakmaty-0.13.0 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 shakmaty-0.13.0
[INFO] finished frobbing shakmaty-0.13.0
[INFO] frobbed toml for shakmaty-0.13.0 written to work/ex/clippy-test-run/sources/stable/reg/shakmaty/0.13.0/Cargo.toml
[INFO] started frobbing shakmaty-0.13.0
[INFO] finished frobbing shakmaty-0.13.0
[INFO] frobbed toml for shakmaty-0.13.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shakmaty/0.13.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 shakmaty-0.13.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/shakmaty/0.13.0:/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" "-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] 23cf668854190777d0b60f5fa972e5a790d1c703e6bf2c86dd5a5ee18d14edf2
[INFO] running `"docker" "start" "-a" "23cf668854190777d0b60f5fa972e5a790d1c703e6bf2c86dd5a5ee18d14edf2"`
[INFO] [stderr]    Compiling shakmaty v0.13.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking btoi v0.4.0
[INFO] [stderr]     Checking criterion v0.2.9
[INFO] [stderr] warning: unused import: `btoi`
[INFO] [stderr]   --> src/lib.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use btoi;
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i16::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i32::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i64::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i128 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i128::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f32::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f64::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i16::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i32::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i64::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i128 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i128::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f32::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f64::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `btoi`
[INFO] [stderr]   --> src/lib.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 | use btoi;
[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/attacks.rs:232:54
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert_eq!(rook_attacks(Square::D6, Bitboard(0x3f7f28802826f5b9)),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^ help: consider: `0x3f7f_2880_2826_f5b9`
[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: long literal lacking separators
[INFO] [stderr]    --> src/attacks.rs:233:29
[INFO] [stderr]     |
[INFO] [stderr] 233 |                    Bitboard(0x8370808000000));
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^ help: consider: `0x0008_3708_0800_0000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bitboard.rs:690:59
[INFO] [stderr]     |
[INFO] [stderr] 690 |         assert_eq!(Bitboard::rank(Rank::Fourth), Bitboard(0xff000000));
[INFO] [stderr]     |                                                           ^^^^^^^^^^ help: consider: `0xff00_0000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i16::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i32::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i64::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i128 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i128::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f32::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 file as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f64::from(file as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 121 | from_file_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i16::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i32::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i64::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i128 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `i128::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f32::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/square.rs:215:17
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 rank as i8 as $t
[INFO] [stderr]     |                 ^^^^^^^^^^ help: try: `f64::from(rank as i8)`
[INFO] [stderr] ...
[INFO] [stderr] 221 | from_rank_impl! { u8 i8 u16 i16 u32 i32 u64 i64 u128 i128 usize isize f32 f64 }
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `criterion_group!` in this scope
[INFO] [stderr]    --> benches/benches.rs:123:1
[INFO] [stderr]     |
[INFO] [stderr] 123 | criterion_group!(benches,
[INFO] [stderr]     | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `criterion_main!` in this scope
[INFO] [stderr]    --> benches/benches.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | criterion_main!(benches);
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `shakmaty`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "23cf668854190777d0b60f5fa972e5a790d1c703e6bf2c86dd5a5ee18d14edf2"`
[INFO] running `"docker" "rm" "-f" "23cf668854190777d0b60f5fa972e5a790d1c703e6bf2c86dd5a5ee18d14edf2"`
[INFO] [stdout] 23cf668854190777d0b60f5fa972e5a790d1c703e6bf2c86dd5a5ee18d14edf2