[INFO] fetching crate pixtra 0.2.6...
[INFO] checking pixtra-0.2.6 against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] extracting crate pixtra 0.2.6 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate pixtra 0.2.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pixtra 0.2.6
[INFO] tweaked toml for crates.io crate pixtra 0.2.6 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pixtra 0.2.6 on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pixtra 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "29cb909dfc54993a44a5abf41cb071d7f51443188decb9879491b51641879645" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/pixels.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sub`
[INFO] [stdout]  --> src/pixels.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::{Add, Div, Mul, Sub};
[INFO] [stdout]   |                               ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:223:32
[INFO] [stdout]     |
[INFO] [stdout] 223 |             r: clamp(0f32, u8::max_value() as f32, red as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |             g: clamp(0f32, u8::max_value() as f32, green as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |             b: clamp(0f32, u8::max_value() as f32, blue as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:226:32
[INFO] [stdout]     |
[INFO] [stdout] 226 |             a: clamp(0f32, u8::max_value() as f32, alpha as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:232:23
[INFO] [stdout]     |
[INFO] [stdout] 232 |             red * u8::max_value() as f32,
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |             green * u8::max_value() as f32,
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |             blue * u8::max_value() as f32,
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:235:25
[INFO] [stdout]     |
[INFO] [stdout] 235 |             alpha * u8::max_value() as f32,
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:260:32
[INFO] [stdout]     |
[INFO] [stdout] 260 |             r: clamp(0f32, u8::max_value() as f32, self.r as f32 * x) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:261:32
[INFO] [stdout]     |
[INFO] [stdout] 261 |             g: clamp(0f32, u8::max_value() as f32, self.g as f32 * y) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:262:32
[INFO] [stdout]     |
[INFO] [stdout] 262 |             b: clamp(0f32, u8::max_value() as f32, self.b as f32 * z) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:223:32
[INFO] [stdout]     |
[INFO] [stdout] 223 |             r: clamp(0f32, u8::max_value() as f32, red as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:224:32
[INFO] [stdout]     |
[INFO] [stdout] 224 |             g: clamp(0f32, u8::max_value() as f32, green as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:225:32
[INFO] [stdout]     |
[INFO] [stdout] 225 |             b: clamp(0f32, u8::max_value() as f32, blue as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:226:32
[INFO] [stdout]     |
[INFO] [stdout] 226 |             a: clamp(0f32, u8::max_value() as f32, alpha as f32) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:232:23
[INFO] [stdout]     |
[INFO] [stdout] 232 |             red * u8::max_value() as f32,
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:233:25
[INFO] [stdout]     |
[INFO] [stdout] 233 |             green * u8::max_value() as f32,
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:234:24
[INFO] [stdout]     |
[INFO] [stdout] 234 |             blue * u8::max_value() as f32,
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:235:25
[INFO] [stdout]     |
[INFO] [stdout] 235 |             alpha * u8::max_value() as f32,
[INFO] [stdout]     |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:260:32
[INFO] [stdout]     |
[INFO] [stdout] 260 |             r: clamp(0f32, u8::max_value() as f32, self.r as f32 * x) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:261:32
[INFO] [stdout]     |
[INFO] [stdout] 261 |             g: clamp(0f32, u8::max_value() as f32, self.g as f32 * y) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/pixels.rs:262:32
[INFO] [stdout]     |
[INFO] [stdout] 262 |             b: clamp(0f32, u8::max_value() as f32, self.b as f32 * z) as u8,
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]    --> src/utility.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn diff(c1: &Canvas, c2: &Canvas) -> Canvas {
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]    --> src/utility.rs:113:26
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn diff(c1: &Canvas, c2: &Canvas) -> Canvas {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/canvas.rs:519:54
[INFO] [stdout]     |
[INFO] [stdout] 515 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 519 |     ) -> impl Iterator<Item = PixelWithCoordinate> + '_
[INFO] [stdout]     |                                                      ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 519 -     ) -> impl Iterator<Item = PixelWithCoordinate> + '_
[INFO] [stdout] 519 +     ) -> impl Iterator<Item = PixelWithCoordinate> + 'a
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]    --> src/utility.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn diff(c1: &Canvas, c2: &Canvas) -> Canvas {
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]    --> src/utility.rs:113:26
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn diff(c1: &Canvas, c2: &Canvas) -> Canvas {
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/canvas.rs:519:54
[INFO] [stdout]     |
[INFO] [stdout] 515 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 519 |     ) -> impl Iterator<Item = PixelWithCoordinate> + '_
[INFO] [stdout]     |                                                      ^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 519 -     ) -> impl Iterator<Item = PixelWithCoordinate> + '_
[INFO] [stdout] 519 +     ) -> impl Iterator<Item = PixelWithCoordinate> + 'a
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> examples/draw-on-flamingo.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility::{diff_debug, error};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pixtra::utility`
[INFO] [stdout]  --> examples/filling.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_colors` and `counted_colors_to_html`
[INFO] [stdout]  --> examples/feature-extraction.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility::{to_grey_lumiosity, count_colors, counted_colors_to_html};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_colors` and `counted_colors_to_html`
[INFO] [stdout]  --> examples/advanced-filters.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility::{to_grey_lumiosity, count_colors, counted_colors_to_html};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> examples/draw-on-flamingo.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility::{diff_debug, error};
[INFO] [stdout]   |                                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_colors` and `counted_colors_to_html`
[INFO] [stdout]  --> examples/feature-extraction.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility::{to_grey_lumiosity, count_colors, counted_colors_to_html};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pixtra::utility`
[INFO] [stdout]  --> examples/filling.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> examples/flipping-and-flopping.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pixtra::utility::count_colors`
[INFO] [stdout]   --> examples/flipping-and-flopping.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     use pixtra::utility::count_colors;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/advanced-filters.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |         r: u8::max_value() - pixel.r,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/advanced-filters.rs:160:16
[INFO] [stdout]     |
[INFO] [stdout] 160 |         g: u8::max_value() - pixel.g,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/advanced-filters.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 161 |         b: u8::max_value() - pixel.b,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]  --> src/bin/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::io::Reader;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/bin/main.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let reader = Reader::open(p).unwrap().with_guessed_format().unwrap();
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pixtra::pixels::PixelBuilder`
[INFO] [stdout]  --> examples/pixel-builder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pixtra::pixels::PixelBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `islands_with_size`
[INFO] [stdout]    --> examples/advanced-filters.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let islands_with_size: Vec<Island> = islands.iter().filter(|x| x.points.len() > 40000).map(|x| x.clone()).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_islands_with_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]  --> src/bin/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::io::Reader;
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::io::Reader`: this type has been moved and renamed to image::ImageReader
[INFO] [stdout]   --> src/bin/main.rs:28:18
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let reader = Reader::open(p).unwrap().with_guessed_format().unwrap();
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `count_colors` and `counted_colors_to_html`
[INFO] [stdout]  --> examples/advanced-filters.rs:3:42
[INFO] [stdout]   |
[INFO] [stdout] 3 | use pixtra::utility::{to_grey_lumiosity, count_colors, counted_colors_to_html};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/advanced-filters.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |         r: u8::max_value() - pixel.r,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/advanced-filters.rs:160:16
[INFO] [stdout]     |
[INFO] [stdout] 160 |         g: u8::max_value() - pixel.g,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/advanced-filters.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 161 |         b: u8::max_value() - pixel.b,
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identify` is never used
[INFO] [stdout]   --> src/bin/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn identify(p: &Path) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lap_of_gaussian_filter` is never used
[INFO] [stdout]  --> examples/feature-extraction.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn lap_of_gaussian_filter(canvas: &Canvas, x: u32, y: u32) -> Pixel {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grey_scale_filter` is never used
[INFO] [stdout]   --> examples/feature-extraction.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn grey_scale_filter(canvas: &Canvas, x: u32, y: u32) -> Pixel {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `black_or_white_filter` is never used
[INFO] [stdout]   --> examples/feature-extraction.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn black_or_white_filter(canvas: &Canvas, x: u32, y: u32) -> Pixel {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_filter` is never used
[INFO] [stdout]   --> examples/feature-extraction.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn apply_filter(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_image` is never used
[INFO] [stdout]    --> examples/feature-extraction.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn fix_image(image_name: &str) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lap_of_gaussian_filter` is never used
[INFO] [stdout]  --> examples/feature-extraction.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn lap_of_gaussian_filter(canvas: &Canvas, x: u32, y: u32) -> Pixel {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `grey_scale_filter` is never used
[INFO] [stdout]   --> examples/feature-extraction.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn grey_scale_filter(canvas: &Canvas, x: u32, y: u32) -> Pixel {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `black_or_white_filter` is never used
[INFO] [stdout]   --> examples/feature-extraction.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn black_or_white_filter(canvas: &Canvas, x: u32, y: u32) -> Pixel {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_filter` is never used
[INFO] [stdout]   --> examples/feature-extraction.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn apply_filter(
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_image` is never used
[INFO] [stdout]    --> examples/feature-extraction.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn fix_image(image_name: &str) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `islands_with_size`
[INFO] [stdout]    --> examples/advanced-filters.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     let islands_with_size: Vec<Island> = islands.iter().filter(|x| x.points.len() > 40000).map(|x| x.clone()).collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_islands_with_size`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> examples/simple-filters.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |         r: u8::max_value() - pixel.r,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> examples/simple-filters.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         g: u8::max_value() - pixel.g,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `identify` is never used
[INFO] [stdout]   --> src/bin/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn identify(p: &Path) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> examples/simple-filters.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |         b: u8::max_value() - pixel.b,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pixtra::pixels::PixelBuilder`
[INFO] [stdout]  --> examples/pixel-builder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use pixtra::pixels::PixelBuilder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> examples/simple-filters.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |         r: u8::max_value() - pixel.r,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> examples/simple-filters.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |         g: u8::max_value() - pixel.g,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl u8>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]  --> examples/simple-filters.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |         b: u8::max_value() - pixel.b,
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `num`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.num]
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `num`
[INFO] [stderr] warning: `pixtra` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.88s
[INFO] running `Command { std: "docker" "inspect" "29cb909dfc54993a44a5abf41cb071d7f51443188decb9879491b51641879645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cb909dfc54993a44a5abf41cb071d7f51443188decb9879491b51641879645", kill_on_drop: false }`
[INFO] [stdout] 29cb909dfc54993a44a5abf41cb071d7f51443188decb9879491b51641879645
