[INFO] crate color-thief 0.1.0 is already in cache
[INFO] extracting crate color-thief 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/color-thief/0.1.0
[INFO] extracting crate color-thief 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/color-thief/0.1.0
[INFO] validating manifest of color-thief-0.1.0 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 color-thief-0.1.0 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 color-thief-0.1.0
[INFO] finished frobbing color-thief-0.1.0
[INFO] frobbed toml for color-thief-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/color-thief/0.1.0/Cargo.toml
[INFO] started frobbing color-thief-0.1.0
[INFO] finished frobbing color-thief-0.1.0
[INFO] frobbed toml for color-thief-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/color-thief/0.1.0/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 color-thief-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/color-thief/0.1.0:/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] 42d8fae45e680ff4e1fb49fff4593863b70e00bedb8a9d28c5027ff16b93b034
[INFO] running `"docker" "start" "-a" "42d8fae45e680ff4e1fb49fff4593863b70e00bedb8a9d28c5027ff16b93b034"`
[INFO] [stderr]     Checking color-thief v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking png v0.8.0
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             r_min: r_min,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `r_min`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             r_max: r_max,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             g_min: g_min,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `g_min`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |             g_max: g_max,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             b_min: b_min,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `b_min`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |             b_max: b_max,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:237:23
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let (r, g, b, a) = color_parts(pixels, color_format, pos);
[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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 |           (self.r_max as i32 - self.r_min as i32 + 1)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_max)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:138:32
[INFO] [stderr]     |
[INFO] [stderr] 138 |           (self.r_max as i32 - self.r_min as i32 + 1)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |         * (self.g_max as i32 - self.g_min as i32 + 1)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:139:32
[INFO] [stderr]     |
[INFO] [stderr] 139 |         * (self.g_max as i32 - self.g_min as i32 + 1)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:140:12
[INFO] [stderr]     |
[INFO] [stderr] 140 |         * (self.b_max as i32 - self.b_min as i32 + 1)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:140:32
[INFO] [stderr]     |
[INFO] [stderr] 140 |         * (self.b_max as i32 - self.b_min as i32 + 1)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_min)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:146:18
[INFO] [stderr]     |
[INFO] [stderr] 146 |         for i in self.r_min..(self.r_max + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.r_min..=self.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:147:22
[INFO] [stderr]     |
[INFO] [stderr] 147 |             for j in self.g_min..(self.g_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.g_min..=self.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:148:26
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 for k in self.b_min..(self.b_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.b_min..=self.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:165:18
[INFO] [stderr]     |
[INFO] [stderr] 165 |         for i in self.r_min..(self.r_max + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.r_min..=self.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |             for j in self.g_min..(self.g_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.g_min..=self.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:167:26
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 for k in self.b_min..(self.b_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.b_min..=self.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:169:32
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let hval = histogram[index] as f64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(histogram[index])`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:171:39
[INFO] [stderr]     |
[INFO] [stderr] 171 |                     r_sum += (hval * (i as f64 + 0.5) * MULTIPLIER_64) as i32;
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `f64::from(i)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:172:39
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     g_sum += (hval * (j as f64 + 0.5) * MULTIPLIER_64) as i32;
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `f64::from(j)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:173:39
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     b_sum += (hval * (k as f64 + 0.5) * MULTIPLIER_64) as i32;
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `f64::from(k)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let r = MULTIPLIER * (self.r_min as i32 + self.r_max as i32 + 1) / 2;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:184:55
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let r = MULTIPLIER * (self.r_min as i32 + self.r_max as i32 + 1) / 2;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:185:35
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let g = MULTIPLIER * (self.g_min as i32 + self.g_max as i32 + 1) / 2;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:185:55
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let g = MULTIPLIER * (self.g_min as i32 + self.g_max as i32 + 1) / 2;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:186:35
[INFO] [stderr]     |
[INFO] [stderr] 186 |             let b = MULTIPLIER * (self.b_min as i32 + self.b_max as i32 + 1) / 2;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:186:55
[INFO] [stderr]     |
[INFO] [stderr] 186 |             let b = MULTIPLIER * (self.b_min as i32 + self.b_max as i32 + 1) / 2;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_max)`
[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: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:277:21
[INFO] [stderr]     |
[INFO] [stderr] 277 |             (pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:283:21
[INFO] [stderr]     |
[INFO] [stderr] 283 |             (pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:292:21
[INFO] [stderr]     |
[INFO] [stderr] 292 |              pixels[pos + 0])
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |              pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:303:21
[INFO] [stderr]     |
[INFO] [stderr] 303 |              pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:329:22
[INFO] [stderr]     |
[INFO] [stderr] 329 |             for i in vbox.r_min..(vbox.r_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.r_min..=vbox.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:331:26
[INFO] [stderr]     |
[INFO] [stderr] 331 |                 for j in vbox.g_min..(vbox.g_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.g_min..=vbox.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:332:30
[INFO] [stderr]     |
[INFO] [stderr] 332 |                     for k in vbox.b_min..(vbox.b_max + 1) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.b_min..=vbox.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:342:22
[INFO] [stderr]     |
[INFO] [stderr] 342 |             for i in vbox.g_min..(vbox.g_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.g_min..=vbox.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:344:26
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 for j in vbox.r_min..(vbox.r_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.r_min..=vbox.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:345:30
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     for k in vbox.b_min..(vbox.b_max + 1) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.b_min..=vbox.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:355:22
[INFO] [stderr]     |
[INFO] [stderr] 355 |             for i in vbox.b_min..(vbox.b_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.b_min..=vbox.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:357:26
[INFO] [stderr]     |
[INFO] [stderr] 357 |                 for j in vbox.r_min..(vbox.r_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.r_min..=vbox.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:358:30
[INFO] [stderr]     |
[INFO] [stderr] 358 |                     for k in vbox.g_min..(vbox.g_max + 1) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.g_min..=vbox.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:386:33
[INFO] [stderr]     |
[INFO] [stderr] 386 |         ColorChannel::Red =>   (vbox.r_min as i32, vbox.r_max as i32),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.r_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:386:52
[INFO] [stderr]     |
[INFO] [stderr] 386 |         ColorChannel::Red =>   (vbox.r_min as i32, vbox.r_max as i32),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.r_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:387:33
[INFO] [stderr]     |
[INFO] [stderr] 387 |         ColorChannel::Green => (vbox.g_min as i32, vbox.g_max as i32),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.g_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:387:52
[INFO] [stderr]     |
[INFO] [stderr] 387 |         ColorChannel::Green => (vbox.g_min as i32, vbox.g_max as i32),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.g_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:388:33
[INFO] [stderr]     |
[INFO] [stderr] 388 |         ColorChannel::Blue =>  (vbox.b_min as i32, vbox.b_max as i32),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.b_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:388:52
[INFO] [stderr]     |
[INFO] [stderr] 388 |         ColorChannel::Blue =>  (vbox.b_min as i32, vbox.b_max as i32),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.b_max)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:407:33
[INFO] [stderr]     |
[INFO] [stderr] 407 |             cmp::max(vbox_min, ((i - 1) as f64 - left as f64 / 2.0) as i32)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^ help: try: `f64::from(i - 1)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:407:50
[INFO] [stderr]     |
[INFO] [stderr] 407 |             cmp::max(vbox_min, ((i - 1) as f64 - left as f64 / 2.0) as i32)
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: try: `f64::from(left)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:458:44
[INFO] [stderr]     |
[INFO] [stderr] 458 |     let target = (FRACTION_BY_POPULATION * max_colors as f64).ceil() as u8;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(max_colors)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:524:25
[INFO] [stderr]     |
[INFO] [stderr] 524 |         let a_product = a.count as i64 * a.volume as i64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: try: `i64::from(a.count)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:524:42
[INFO] [stderr]     |
[INFO] [stderr] 524 |         let a_product = a.count as i64 * a.volume as i64;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: try: `i64::from(a.volume)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:525:25
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let b_product = b.count as i64 * b.volume as i64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: try: `i64::from(b.count)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:525:42
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let b_product = b.count as i64 * b.volume as i64;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: try: `i64::from(b.volume)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:532:10
[INFO] [stderr]     |
[INFO] [stderr] 532 |     (   ((red as i32) << (2 * SIGNAL_BITS))
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: try: `i32::from(red)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:533:10
[INFO] [stderr]     |
[INFO] [stderr] 533 |       + ((green as i32) << SIGNAL_BITS)
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: try: `i32::from(green)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:534:11
[INFO] [stderr]     |
[INFO] [stderr] 534 |       +   blue as i32
[INFO] [stderr]     |           ^^^^^^^^^^^ help: try: `i32::from(blue)`
[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]     Checking image v0.14.0
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             r_min: r_min,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `r_min`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |             r_max: r_max,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             g_min: g_min,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `g_min`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |             g_max: g_max,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             b_min: b_min,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `b_min`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |             b_max: b_max,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:237:23
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let (r, g, b, a) = color_parts(pixels, color_format, pos);
[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: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 138 |           (self.r_max as i32 - self.r_min as i32 + 1)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_max)`
[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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:138:32
[INFO] [stderr]     |
[INFO] [stderr] 138 |           (self.r_max as i32 - self.r_min as i32 + 1)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |         * (self.g_max as i32 - self.g_min as i32 + 1)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:139:32
[INFO] [stderr]     |
[INFO] [stderr] 139 |         * (self.g_max as i32 - self.g_min as i32 + 1)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:140:12
[INFO] [stderr]     |
[INFO] [stderr] 140 |         * (self.b_max as i32 - self.b_min as i32 + 1)
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:140:32
[INFO] [stderr]     |
[INFO] [stderr] 140 |         * (self.b_max as i32 - self.b_min as i32 + 1)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_min)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:146:18
[INFO] [stderr]     |
[INFO] [stderr] 146 |         for i in self.r_min..(self.r_max + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.r_min..=self.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:147:22
[INFO] [stderr]     |
[INFO] [stderr] 147 |             for j in self.g_min..(self.g_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.g_min..=self.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:148:26
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 for k in self.b_min..(self.b_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.b_min..=self.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:165:18
[INFO] [stderr]     |
[INFO] [stderr] 165 |         for i in self.r_min..(self.r_max + 1) {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.r_min..=self.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:166:22
[INFO] [stderr]     |
[INFO] [stderr] 166 |             for j in self.g_min..(self.g_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.g_min..=self.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:167:26
[INFO] [stderr]     |
[INFO] [stderr] 167 |                 for k in self.b_min..(self.b_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `self.b_min..=self.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:169:32
[INFO] [stderr]     |
[INFO] [stderr] 169 |                     let hval = histogram[index] as f64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(histogram[index])`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:171:39
[INFO] [stderr]     |
[INFO] [stderr] 171 |                     r_sum += (hval * (i as f64 + 0.5) * MULTIPLIER_64) as i32;
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `f64::from(i)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:172:39
[INFO] [stderr]     |
[INFO] [stderr] 172 |                     g_sum += (hval * (j as f64 + 0.5) * MULTIPLIER_64) as i32;
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `f64::from(j)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:173:39
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     b_sum += (hval * (k as f64 + 0.5) * MULTIPLIER_64) as i32;
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `f64::from(k)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:184:35
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let r = MULTIPLIER * (self.r_min as i32 + self.r_max as i32 + 1) / 2;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:184:55
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let r = MULTIPLIER * (self.r_min as i32 + self.r_max as i32 + 1) / 2;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.r_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:185:35
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let g = MULTIPLIER * (self.g_min as i32 + self.g_max as i32 + 1) / 2;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:185:55
[INFO] [stderr]     |
[INFO] [stderr] 185 |             let g = MULTIPLIER * (self.g_min as i32 + self.g_max as i32 + 1) / 2;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.g_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:186:35
[INFO] [stderr]     |
[INFO] [stderr] 186 |             let b = MULTIPLIER * (self.b_min as i32 + self.b_max as i32 + 1) / 2;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:186:55
[INFO] [stderr]     |
[INFO] [stderr] 186 |             let b = MULTIPLIER * (self.b_min as i32 + self.b_max as i32 + 1) / 2;
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.b_max)`
[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: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:277:21
[INFO] [stderr]     |
[INFO] [stderr] 277 |             (pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:283:21
[INFO] [stderr]     |
[INFO] [stderr] 283 |             (pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:292:21
[INFO] [stderr]     |
[INFO] [stderr] 292 |              pixels[pos + 0])
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:297:21
[INFO] [stderr]     |
[INFO] [stderr] 297 |              pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `pos`
[INFO] [stderr]    --> src/lib.rs:303:21
[INFO] [stderr]     |
[INFO] [stderr] 303 |              pixels[pos + 0],
[INFO] [stderr]     |                     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:329:22
[INFO] [stderr]     |
[INFO] [stderr] 329 |             for i in vbox.r_min..(vbox.r_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.r_min..=vbox.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:331:26
[INFO] [stderr]     |
[INFO] [stderr] 331 |                 for j in vbox.g_min..(vbox.g_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.g_min..=vbox.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:332:30
[INFO] [stderr]     |
[INFO] [stderr] 332 |                     for k in vbox.b_min..(vbox.b_max + 1) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.b_min..=vbox.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:342:22
[INFO] [stderr]     |
[INFO] [stderr] 342 |             for i in vbox.g_min..(vbox.g_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.g_min..=vbox.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:344:26
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 for j in vbox.r_min..(vbox.r_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.r_min..=vbox.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:345:30
[INFO] [stderr]     |
[INFO] [stderr] 345 |                     for k in vbox.b_min..(vbox.b_max + 1) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.b_min..=vbox.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:355:22
[INFO] [stderr]     |
[INFO] [stderr] 355 |             for i in vbox.b_min..(vbox.b_max + 1) {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.b_min..=vbox.b_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:357:26
[INFO] [stderr]     |
[INFO] [stderr] 357 |                 for j in vbox.r_min..(vbox.r_max + 1) {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.r_min..=vbox.r_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:358:30
[INFO] [stderr]     |
[INFO] [stderr] 358 |                     for k in vbox.g_min..(vbox.g_max + 1) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `vbox.g_min..=vbox.g_max`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:386:33
[INFO] [stderr]     |
[INFO] [stderr] 386 |         ColorChannel::Red =>   (vbox.r_min as i32, vbox.r_max as i32),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.r_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:386:52
[INFO] [stderr]     |
[INFO] [stderr] 386 |         ColorChannel::Red =>   (vbox.r_min as i32, vbox.r_max as i32),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.r_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:387:33
[INFO] [stderr]     |
[INFO] [stderr] 387 |         ColorChannel::Green => (vbox.g_min as i32, vbox.g_max as i32),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.g_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:387:52
[INFO] [stderr]     |
[INFO] [stderr] 387 |         ColorChannel::Green => (vbox.g_min as i32, vbox.g_max as i32),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.g_max)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:388:33
[INFO] [stderr]     |
[INFO] [stderr] 388 |         ColorChannel::Blue =>  (vbox.b_min as i32, vbox.b_max as i32),
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.b_min)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:388:52
[INFO] [stderr]     |
[INFO] [stderr] 388 |         ColorChannel::Blue =>  (vbox.b_min as i32, vbox.b_max as i32),
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^ help: try: `i32::from(vbox.b_max)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:407:33
[INFO] [stderr]     |
[INFO] [stderr] 407 |             cmp::max(vbox_min, ((i - 1) as f64 - left as f64 / 2.0) as i32)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^ help: try: `f64::from(i - 1)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:407:50
[INFO] [stderr]     |
[INFO] [stderr] 407 |             cmp::max(vbox_min, ((i - 1) as f64 - left as f64 / 2.0) as i32)
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: try: `f64::from(left)`
[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 u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:458:44
[INFO] [stderr]     |
[INFO] [stderr] 458 |     let target = (FRACTION_BY_POPULATION * max_colors as f64).ceil() as u8;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(max_colors)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:524:25
[INFO] [stderr]     |
[INFO] [stderr] 524 |         let a_product = a.count as i64 * a.volume as i64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: try: `i64::from(a.count)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:524:42
[INFO] [stderr]     |
[INFO] [stderr] 524 |         let a_product = a.count as i64 * a.volume as i64;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: try: `i64::from(a.volume)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:525:25
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let b_product = b.count as i64 * b.volume as i64;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: try: `i64::from(b.count)`
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:525:42
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let b_product = b.count as i64 * b.volume as i64;
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^ help: try: `i64::from(b.volume)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:532:10
[INFO] [stderr]     |
[INFO] [stderr] 532 |     (   ((red as i32) << (2 * SIGNAL_BITS))
[INFO] [stderr]     |          ^^^^^^^^^^^^ help: try: `i32::from(red)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:533:10
[INFO] [stderr]     |
[INFO] [stderr] 533 |       + ((green as i32) << SIGNAL_BITS)
[INFO] [stderr]     |          ^^^^^^^^^^^^^^ help: try: `i32::from(green)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:534:11
[INFO] [stderr]     |
[INFO] [stderr] 534 |       +   blue as i32
[INFO] [stderr]     |           ^^^^^^^^^^^ help: try: `i32::from(blue)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 9.09s
[INFO] running `"docker" "inspect" "42d8fae45e680ff4e1fb49fff4593863b70e00bedb8a9d28c5027ff16b93b034"`
[INFO] running `"docker" "rm" "-f" "42d8fae45e680ff4e1fb49fff4593863b70e00bedb8a9d28c5027ff16b93b034"`
[INFO] [stdout] 42d8fae45e680ff4e1fb49fff4593863b70e00bedb8a9d28c5027ff16b93b034