[INFO] crate lab 0.6.0 is already in cache
[INFO] extracting crate lab 0.6.0 into work/ex/clippy-test-run/sources/stable/reg/lab/0.6.0
[INFO] extracting crate lab 0.6.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lab/0.6.0
[INFO] validating manifest of lab-0.6.0 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 lab-0.6.0 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 lab-0.6.0
[INFO] finished frobbing lab-0.6.0
[INFO] frobbed toml for lab-0.6.0 written to work/ex/clippy-test-run/sources/stable/reg/lab/0.6.0/Cargo.toml
[INFO] started frobbing lab-0.6.0
[INFO] finished frobbing lab-0.6.0
[INFO] frobbed toml for lab-0.6.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/lab/0.6.0/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 lab-0.6.0 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-0/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/reg/lab/0.6.0:/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 -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] 85e5ab4a5b2d7c0cc3e92cfe92cf8a7b0b262c08ce3dc76ee09572a18c943c28
[INFO] running `"docker" "start" "-a" "85e5ab4a5b2d7c0cc3e92cfe92cf8a7b0b262c08ce3dc76ee09572a18c943c28"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]     Checking lab v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array`
[INFO] [stderr]   |
[INFO] [stderr]   = note: requested on the command line with `-D clippy::into_iter_on_array`
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 | const CBRT_EPSILON: f32 = 0.20689655172413796;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^ help: consider: `0.206_896_551_724_137_96`
[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/lib.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |         r*0.4124564390896921   + g*0.357576077643909 + b*0.18043748326639894,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^ help: consider: `0.412_456_439_089_692_1`
[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/lib.rs:27:36
[INFO] [stderr]    |
[INFO] [stderr] 27 |         r*0.4124564390896921   + g*0.357576077643909 + b*0.18043748326639894,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: consider: `0.357_576_077_643_909`
[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/lib.rs:27:58
[INFO] [stderr]    |
[INFO] [stderr] 27 |         r*0.4124564390896921   + g*0.357576077643909 + b*0.18043748326639894,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^ help: consider: `0.180_437_483_266_398_94`
[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/lib.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 |         r*0.21267285140562248  + g*0.715152155287818 + b*0.07217499330655958,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^ help: consider: `0.212_672_851_405_622_48`
[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/lib.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |         r*0.21267285140562248  + g*0.715152155287818 + b*0.07217499330655958,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: consider: `0.715_152_155_287_818`
[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/lib.rs:28:58
[INFO] [stderr]    |
[INFO] [stderr] 28 |         r*0.21267285140562248  + g*0.715152155287818 + b*0.07217499330655958,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^ help: consider: `0.072_174_993_306_559_58`
[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/lib.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 |         r*0.019333895582329317 + g*0.119192025881303 + b*0.9503040785363677,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^ help: consider: `0.019_333_895_582_329_317`
[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/lib.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |         r*0.019333895582329317 + g*0.119192025881303 + b*0.9503040785363677,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: consider: `0.119_192_025_881_303`
[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/lib.rs:29:58
[INFO] [stderr]    |
[INFO] [stderr] 29 |         r*0.019333895582329317 + g*0.119192025881303 + b*0.9503040785363677,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^ help: consider: `0.950_304_078_536_367_7`
[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/lib.rs:98:16
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let r = x* 3.2404541621141054  - y*1.5371385127977166  - z*0.4985314095560162;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: consider: `3.240_454_162_114_105_4`
[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/lib.rs:98:40
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let r = x* 3.2404541621141054  - y*1.5371385127977166  - z*0.4985314095560162;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider: `1.537_138_512_797_716_6`
[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/lib.rs:98:64
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let r = x* 3.2404541621141054  - y*1.5371385127977166  - z*0.4985314095560162;
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^ help: consider: `0.498_531_409_556_016_2`
[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/lib.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: consider: `0.969_266_030_505_186_8`
[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/lib.rs:99:40
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider: `1.876_010_845_446_694_2`
[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/lib.rs:99:64
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^ help: consider: `0.041_556_017_530_349_84`
[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/lib.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: consider: `0.055_643_430_959_114_69`
[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/lib.rs:100:40
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: consider: `0.204_025_913_516_753_87`
[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/lib.rs:100:64
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^ help: consider: `1.057_225_188_223_179_1`
[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/lib.rs:111:14
[INFO] [stderr]     |
[INFO] [stderr] 111 |     ((if c > 0.0031308 {
[INFO] [stderr]     |              ^^^^^^^^^ help: consider: `0.003_130_8`
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0602`.
[INFO] [stderr] error: Could not compile `libc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 | const CBRT_EPSILON: f32 = 0.20689655172413796;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.206_896_56`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::excessive_precision)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/lib.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn rgb_to_xyz(rgb: &[u8; 3]) -> [f32; 3] {
[INFO] [stderr]    |                    ^^^^^^^^ help: consider passing by value instead: `[u8; 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 |         r*0.4124564390896921   + g*0.357576077643909 + b*0.18043748326639894,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.412_456_45`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:27:36
[INFO] [stderr]    |
[INFO] [stderr] 27 |         r*0.4124564390896921   + g*0.357576077643909 + b*0.18043748326639894,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.357_576_07`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:27:58
[INFO] [stderr]    |
[INFO] [stderr] 27 |         r*0.4124564390896921   + g*0.357576077643909 + b*0.18043748326639894,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.180_437_49`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 |         r*0.21267285140562248  + g*0.715152155287818 + b*0.07217499330655958,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.212_672_84`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:28:36
[INFO] [stderr]    |
[INFO] [stderr] 28 |         r*0.21267285140562248  + g*0.715152155287818 + b*0.07217499330655958,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.715_152_14`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:28:58
[INFO] [stderr]    |
[INFO] [stderr] 28 |         r*0.21267285140562248  + g*0.715152155287818 + b*0.07217499330655958,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.072_174_996`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:29:11
[INFO] [stderr]    |
[INFO] [stderr] 29 |         r*0.019333895582329317 + g*0.119192025881303 + b*0.9503040785363677,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.019_333_895`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:29:36
[INFO] [stderr]    |
[INFO] [stderr] 29 |         r*0.019333895582329317 + g*0.119192025881303 + b*0.9503040785363677,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.119_192_03`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:29:58
[INFO] [stderr]    |
[INFO] [stderr] 29 |         r*0.019333895582329317 + g*0.119192025881303 + b*0.9503040785363677,
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.950_304_1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:38:11
[INFO] [stderr]    |
[INFO] [stderr] 38 |         ((c as f32 + A) / D).powf(2.4)
[INFO] [stderr]    |           ^^^^^^^^ help: try: `f32::from(c)`
[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 u8 to f32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         c as f32 / D
[INFO] [stderr]    |         ^^^^^^^^ help: try: `f32::from(c)`
[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: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:98:16
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let r = x* 3.2404541621141054  - y*1.5371385127977166  - z*0.4985314095560162;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `3.240_454_2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:98:40
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let r = x* 3.2404541621141054  - y*1.5371385127977166  - z*0.4985314095560162;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `1.537_138_5`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:98:64
[INFO] [stderr]    |
[INFO] [stderr] 98 |     let r = x* 3.2404541621141054  - y*1.5371385127977166  - z*0.4985314095560162;
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.498_531_4`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.969_266_06`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:99:40
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `1.876_010_9`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/lib.rs:99:64
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let g = x*-0.9692660305051868  + y*1.8760108454466942  + z*0.04155601753034984;
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.041_556_02`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]    --> src/lib.rs:100:16
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.055_643_43`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]    --> src/lib.rs:100:40
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `0.204_025_91`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]    --> src/lib.rs:100:64
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let b = x* 0.05564343095911469 - y*0.20402591351675387 + z*1.0572251882231791;
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `1.057_225_2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:127:26
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn from_rgb(rgb: &[u8; 3]) -> Self {
[INFO] [stderr]     |                          ^^^^^^^^ help: consider passing by value instead: `[u8; 3]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:143:28
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn from_rgba(rgba: &[u8; 4]) -> Self {
[INFO] [stderr]     |                            ^^^^^^^^ help: consider passing by value instead: `[u8; 4]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "85e5ab4a5b2d7c0cc3e92cfe92cf8a7b0b262c08ce3dc76ee09572a18c943c28"`
[INFO] running `"docker" "rm" "-f" "85e5ab4a5b2d7c0cc3e92cfe92cf8a7b0b262c08ce3dc76ee09572a18c943c28"`
[INFO] [stdout] 85e5ab4a5b2d7c0cc3e92cfe92cf8a7b0b262c08ce3dc76ee09572a18c943c28