[INFO] cloning repository https://github.com/strigeus/resvg_srv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strigeus/resvg_srv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrigeus%2Fresvg_srv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrigeus%2Fresvg_srv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c50abd3998ce437879b936d60b33de9791d3f2fc
[INFO] testing strigeus/resvg_srv against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrigeus%2Fresvg_srv" "/workspace/builds/worker-46/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strigeus/resvg_srv on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/strigeus/resvg_srv
[INFO] finished tweaking git repo https://github.com/strigeus/resvg_srv
[INFO] tweaked toml for git repo https://github.com/strigeus/resvg_srv written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate git repo https://github.com/strigeus/resvg_srv already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6da7a7fa218da70a20bfbaa221c67acec4c25447f8bf243c672b6df1fb963328
[INFO] running `Command { std: "docker" "start" "-a" "6da7a7fa218da70a20bfbaa221c67acec4c25447f8bf243c672b6df1fb963328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6da7a7fa218da70a20bfbaa221c67acec4c25447f8bf243c672b6df1fb963328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da7a7fa218da70a20bfbaa221c67acec4c25447f8bf243c672b6df1fb963328", kill_on_drop: false }`
[INFO] [stdout] 6da7a7fa218da70a20bfbaa221c67acec4c25447f8bf243c672b6df1fb963328
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efaa813ce995e2df3ac4bfec247deaddfbf5ca27915d7e949841977ae4c44280
[INFO] running `Command { std: "docker" "start" "-a" "efaa813ce995e2df3ac4bfec247deaddfbf5ca27915d7e949841977ae4c44280", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling float-cmp v0.5.2
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling xmlparser v0.9.0
[INFO] [stderr]    Compiling ttf-parser v0.2.2
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]    Compiling unicode-script v0.3.0
[INFO] [stderr]    Compiling rgb v0.8.13
[INFO] [stderr]    Compiling miniz_oxide v0.3.2
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling data-url v0.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling svgtypes v0.5.0
[INFO] [stderr]    Compiling roxmltree v0.7.0
[INFO] [stderr]    Compiling cmake v0.1.41
[INFO] [stderr]    Compiling simplecss v0.2.0
[INFO] [stderr]    Compiling png v0.15.0
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling kurbo v0.2.3
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling harfbuzz-sys v0.3.2
[INFO] [stderr]    Compiling flate2 v1.0.11
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling freetype v0.4.1
[INFO] [stderr]    Compiling harfbuzz_rs v1.0.0
[INFO] [stderr]    Compiling usvg v0.8.0 (/opt/rustwide/workdir/usvg)
[INFO] [stderr]    Compiling resvg v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/lib.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt_or`
[INFO] [stdout]   --> src/lib.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | macro_rules! try_opt_or {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt_warn_or`
[INFO] [stdout]   --> src/lib.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | macro_rules! try_opt_warn_or {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `use_shape_antialiasing`
[INFO] [stdout]    --> src/lib.rs:204:15
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub(crate) fn use_shape_antialiasing(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `image_to_mask`
[INFO] [stdout]    --> src/lib.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub(crate) fn image_to_mask(
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]    --> src/lib.rs:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 |     Ok,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RenderUntil`
[INFO] [stdout]    --> src/lib.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     RenderUntil(usvg::Node),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BackgroundFinished`
[INFO] [stdout]    --> src/lib.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     BackgroundFinished,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_background_start_node`
[INFO] [stdout]    --> src/lib.rs:263:15
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub(crate) fn filter_background_start_node(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fit_to`
[INFO] [stdout]   --> src/utils.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn fit_to(
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_view_box`
[INFO] [stdout]   --> src/utils.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn apply_view_box(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Error`
[INFO] [stdout]   --> src/filter.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_image`
[INFO] [stdout]   --> src/filter.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn from_image(image: T, color_space: ColorSpace) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_color_space`
[INFO] [stdout]   --> src/filter.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn into_color_space(self, color_space: ColorSpace) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/filter.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn take(self) -> Result<T, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]   --> src/filter.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn width(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> src/filter.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn height(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_ref`
[INFO] [stdout]   --> src/filter.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn as_ref(&self) -> &T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FilterResult`
[INFO] [stdout]    --> src/filter.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct FilterResult<T: ImageExt> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLUR_SIGMA_THRESHOLD`
[INFO] [stdout]    --> src/filter.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             const BLUR_SIGMA_THRESHOLD: f64 = 2.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_region`
[INFO] [stdout]     --> src/filter.rs:1087:4
[INFO] [stdout]      |
[INFO] [stdout] 1087 | fn calc_region(
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_subregion`
[INFO] [stdout]     --> src/filter.rs:1114:4
[INFO] [stdout]      |
[INFO] [stdout] 1114 | fn calc_subregion<T: ImageExt>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SRGB_TO_LINEAR_RGB_TABLE`
[INFO] [stdout]     --> src/filter.rs:1204:1
[INFO] [stdout]      |
[INFO] [stdout] 1204 | / pub const SRGB_TO_LINEAR_RGB_TABLE: &[u8; 256] = &[
[INFO] [stdout] 1205 | |       0,   0,   0,   0,   0,   0,  0,    1,   1,   1,   1,   1,   1,   1,   1,   1,
[INFO] [stdout] 1206 | |       1,   1,   2,   2,   2,   2,  2,    2,   2,   2,   3,   3,   3,   3,   3,   3,
[INFO] [stdout] 1207 | |       4,   4,   4,   4,   4,   5,  5,    5,   5,   6,   6,   6,   6,   7,   7,   7,
[INFO] [stdout] ...    |
[INFO] [stdout] 1220 | |     222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
[INFO] [stdout] 1221 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LINEAR_RGB_TO_SRGB_TABLE`
[INFO] [stdout]     --> src/filter.rs:1236:1
[INFO] [stdout]      |
[INFO] [stdout] 1236 | / pub const LINEAR_RGB_TO_SRGB_TABLE: &[u8; 256] = &[
[INFO] [stdout] 1237 | |       0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
[INFO] [stdout] 1238 | |      71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
[INFO] [stdout] 1239 | |      99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
[INFO] [stdout] ...    |
[INFO] [stdout] 1252 | |     248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
[INFO] [stdout] 1253 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_premultiplied`
[INFO] [stdout]     --> src/filter.rs:1256:8
[INFO] [stdout]      |
[INFO] [stdout] 1256 | pub fn from_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into_premultiplied`
[INFO] [stdout]     --> src/filter.rs:1265:8
[INFO] [stdout]      |
[INFO] [stdout] 1265 | pub fn into_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Image`
[INFO] [stdout]   --> src/image.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Image {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ImageData`
[INFO] [stdout]   --> src/image.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ImageData {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_raster`
[INFO] [stdout]   --> src/image.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_raster(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_png`
[INFO] [stdout]   --> src/image.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn read_png(data: &[u8]) -> Option<Image> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_jpeg`
[INFO] [stdout]    --> src/image.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn read_jpeg(data: &[u8]) -> Option<Image> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_sub_svg`
[INFO] [stdout]    --> src/image.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn load_sub_svg(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sanitize_sub_svg`
[INFO] [stdout]    --> src/image.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn sanitize_sub_svg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_sub_svg_geom`
[INFO] [stdout]    --> src/image.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn prepare_sub_svg_geom(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `image_rect`
[INFO] [stdout]    --> src/image.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn image_rect(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_abs_path`
[INFO] [stdout]    --> src/image.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn get_abs_path(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]   --> src/layers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     d: Vec<LayerData<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `img_size`
[INFO] [stdout]   --> src/layers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     img_size: ScreenSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_img_fn`
[INFO] [stdout]   --> src/layers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     new_img_fn: fn(ScreenSize) -> Option<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `clear_img_fn`
[INFO] [stdout]   --> src/layers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     clear_img_fn: fn(&mut T),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/layers.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `image_size`
[INFO] [stdout]   --> src/layers.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn image_size(&self) -> ScreenSize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/layers.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get(&mut self) -> Option<Layer<T>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BlurData`
[INFO] [stdout]    --> src/filter.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |     struct BlurData {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussian_channel`
[INFO] [stdout]    --> src/filter.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn gaussian_channel(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussianiir2d`
[INFO] [stdout]    --> src/filter.rs:474:8
[INFO] [stdout]     |
[INFO] [stdout] 474 |     fn gaussianiir2d(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_coefficients`
[INFO] [stdout]    --> src/filter.rs:549:8
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn gen_coefficients(sigma: f64, steps: usize) -> (f64, f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:566:12
[INFO] [stdout]     |
[INFO] [stdout] 566 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_box_gauss`
[INFO] [stdout]    --> src/filter.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn create_box_gauss(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur`
[INFO] [stdout]    --> src/filter.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 635 |     fn box_blur(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur_vert`
[INFO] [stdout]    --> src/filter.rs:648:8
[INFO] [stdout]     |
[INFO] [stdout] 648 |     fn box_blur_vert(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur_horz`
[INFO] [stdout]    --> src/filter.rs:776:8
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn box_blur_horz(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `round`
[INFO] [stdout]    --> src/filter.rs:912:8
[INFO] [stdout]     |
[INFO] [stdout] 912 |     fn round(mut x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]    --> src/filter.rs:919:8
[INFO] [stdout]     |
[INFO] [stdout] 919 |     fn sub(c1: u8, c2: u8) -> isize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_normalized_components`
[INFO] [stdout]    --> src/filter.rs:928:8
[INFO] [stdout]     |
[INFO] [stdout] 928 |     fn to_normalized_components(pixel: rgb::alt::BGRA8) -> (f64, f64, f64, f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_normalized`
[INFO] [stdout]    --> src/filter.rs:936:8
[INFO] [stdout]     |
[INFO] [stdout] 936 |     fn from_normalized(c: f64) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:940:12
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "efaa813ce995e2df3ac4bfec247deaddfbf5ca27915d7e949841977ae4c44280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efaa813ce995e2df3ac4bfec247deaddfbf5ca27915d7e949841977ae4c44280", kill_on_drop: false }`
[INFO] [stdout] efaa813ce995e2df3ac4bfec247deaddfbf5ca27915d7e949841977ae4c44280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38a734986cf4460fd77b63eda6bc7e31b01dcbde8fcb7ffd4bae12c79632abec
[INFO] running `Command { std: "docker" "start" "-a" "38a734986cf4460fd77b63eda6bc7e31b01dcbde8fcb7ffd4bae12c79632abec", kill_on_drop: false }`
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/lib.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt_or`
[INFO] [stdout]   --> src/lib.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | macro_rules! try_opt_or {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt_warn_or`
[INFO] [stdout]   --> src/lib.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | macro_rules! try_opt_warn_or {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `use_shape_antialiasing`
[INFO] [stdout]    --> src/lib.rs:204:15
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub(crate) fn use_shape_antialiasing(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `image_to_mask`
[INFO] [stdout]    --> src/lib.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub(crate) fn image_to_mask(
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]    --> src/lib.rs:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 |     Ok,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RenderUntil`
[INFO] [stdout]    --> src/lib.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     RenderUntil(usvg::Node),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BackgroundFinished`
[INFO] [stdout]    --> src/lib.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     BackgroundFinished,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_background_start_node`
[INFO] [stdout]    --> src/lib.rs:263:15
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub(crate) fn filter_background_start_node(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fit_to`
[INFO] [stdout]   --> src/utils.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn fit_to(
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_view_box`
[INFO] [stdout]   --> src/utils.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn apply_view_box(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Error`
[INFO] [stdout]   --> src/filter.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_image`
[INFO] [stdout]   --> src/filter.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn from_image(image: T, color_space: ColorSpace) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_color_space`
[INFO] [stdout]   --> src/filter.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn into_color_space(self, color_space: ColorSpace) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/filter.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn take(self) -> Result<T, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]   --> src/filter.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn width(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> src/filter.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn height(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_ref`
[INFO] [stdout]   --> src/filter.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn as_ref(&self) -> &T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FilterResult`
[INFO] [stdout]    --> src/filter.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct FilterResult<T: ImageExt> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLUR_SIGMA_THRESHOLD`
[INFO] [stdout]    --> src/filter.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             const BLUR_SIGMA_THRESHOLD: f64 = 2.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_region`
[INFO] [stdout]     --> src/filter.rs:1087:4
[INFO] [stdout]      |
[INFO] [stdout] 1087 | fn calc_region(
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_subregion`
[INFO] [stdout]     --> src/filter.rs:1114:4
[INFO] [stdout]      |
[INFO] [stdout] 1114 | fn calc_subregion<T: ImageExt>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SRGB_TO_LINEAR_RGB_TABLE`
[INFO] [stdout]     --> src/filter.rs:1204:1
[INFO] [stdout]      |
[INFO] [stdout] 1204 | / pub const SRGB_TO_LINEAR_RGB_TABLE: &[u8; 256] = &[
[INFO] [stdout] 1205 | |       0,   0,   0,   0,   0,   0,  0,    1,   1,   1,   1,   1,   1,   1,   1,   1,
[INFO] [stdout] 1206 | |       1,   1,   2,   2,   2,   2,  2,    2,   2,   2,   3,   3,   3,   3,   3,   3,
[INFO] [stdout] 1207 | |       4,   4,   4,   4,   4,   5,  5,    5,   5,   6,   6,   6,   6,   7,   7,   7,
[INFO] [stdout] ...    |
[INFO] [stdout] 1220 | |     222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
[INFO] [stdout] 1221 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LINEAR_RGB_TO_SRGB_TABLE`
[INFO] [stdout]     --> src/filter.rs:1236:1
[INFO] [stdout]      |
[INFO] [stdout] 1236 | / pub const LINEAR_RGB_TO_SRGB_TABLE: &[u8; 256] = &[
[INFO] [stdout] 1237 | |       0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
[INFO] [stdout] 1238 | |      71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
[INFO] [stdout] 1239 | |      99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
[INFO] [stdout] ...    |
[INFO] [stdout] 1252 | |     248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
[INFO] [stdout] 1253 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_premultiplied`
[INFO] [stdout]     --> src/filter.rs:1256:8
[INFO] [stdout]      |
[INFO] [stdout] 1256 | pub fn from_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into_premultiplied`
[INFO] [stdout]     --> src/filter.rs:1265:8
[INFO] [stdout]      |
[INFO] [stdout] 1265 | pub fn into_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Image`
[INFO] [stdout]   --> src/image.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Image {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ImageData`
[INFO] [stdout]   --> src/image.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ImageData {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_raster`
[INFO] [stdout]   --> src/image.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_raster(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_png`
[INFO] [stdout]   --> src/image.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn read_png(data: &[u8]) -> Option<Image> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_jpeg`
[INFO] [stdout]    --> src/image.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn read_jpeg(data: &[u8]) -> Option<Image> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_sub_svg`
[INFO] [stdout]    --> src/image.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn load_sub_svg(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sanitize_sub_svg`
[INFO] [stdout]    --> src/image.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn sanitize_sub_svg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_sub_svg_geom`
[INFO] [stdout]    --> src/image.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn prepare_sub_svg_geom(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `image_rect`
[INFO] [stdout]    --> src/image.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn image_rect(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_abs_path`
[INFO] [stdout]    --> src/image.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn get_abs_path(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]   --> src/layers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     d: Vec<LayerData<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `img_size`
[INFO] [stdout]   --> src/layers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     img_size: ScreenSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_img_fn`
[INFO] [stdout]   --> src/layers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     new_img_fn: fn(ScreenSize) -> Option<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `clear_img_fn`
[INFO] [stdout]   --> src/layers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     clear_img_fn: fn(&mut T),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/layers.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `image_size`
[INFO] [stdout]   --> src/layers.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn image_size(&self) -> ScreenSize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/layers.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get(&mut self) -> Option<Layer<T>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BlurData`
[INFO] [stdout]    --> src/filter.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |     struct BlurData {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussian_channel`
[INFO] [stdout]    --> src/filter.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn gaussian_channel(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussianiir2d`
[INFO] [stdout]    --> src/filter.rs:474:8
[INFO] [stdout]     |
[INFO] [stdout] 474 |     fn gaussianiir2d(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_coefficients`
[INFO] [stdout]    --> src/filter.rs:549:8
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn gen_coefficients(sigma: f64, steps: usize) -> (f64, f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:566:12
[INFO] [stdout]     |
[INFO] [stdout] 566 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_box_gauss`
[INFO] [stdout]    --> src/filter.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn create_box_gauss(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur`
[INFO] [stdout]    --> src/filter.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 635 |     fn box_blur(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur_vert`
[INFO] [stdout]    --> src/filter.rs:648:8
[INFO] [stdout]     |
[INFO] [stdout] 648 |     fn box_blur_vert(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur_horz`
[INFO] [stdout]    --> src/filter.rs:776:8
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn box_blur_horz(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `round`
[INFO] [stdout]    --> src/filter.rs:912:8
[INFO] [stdout]     |
[INFO] [stdout] 912 |     fn round(mut x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]    --> src/filter.rs:919:8
[INFO] [stdout]     |
[INFO] [stdout] 919 |     fn sub(c1: u8, c2: u8) -> isize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling resvg v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `to_normalized_components`
[INFO] [stdout]    --> src/filter.rs:928:8
[INFO] [stdout]     |
[INFO] [stdout] 928 |     fn to_normalized_components(pixel: rgb::alt::BGRA8) -> (f64, f64, f64, f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_normalized`
[INFO] [stdout]    --> src/filter.rs:936:8
[INFO] [stdout]     |
[INFO] [stdout] 936 |     fn from_normalized(c: f64) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:940:12
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt`
[INFO] [stdout]   --> src/lib.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | macro_rules! try_opt {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt_or`
[INFO] [stdout]   --> src/lib.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 33 | macro_rules! try_opt_or {
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `try_opt_warn_or`
[INFO] [stdout]   --> src/lib.rs:66:14
[INFO] [stdout]    |
[INFO] [stdout] 66 | macro_rules! try_opt_warn_or {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `use_shape_antialiasing`
[INFO] [stdout]    --> src/lib.rs:204:15
[INFO] [stdout]     |
[INFO] [stdout] 204 | pub(crate) fn use_shape_antialiasing(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `image_to_mask`
[INFO] [stdout]    --> src/lib.rs:215:15
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub(crate) fn image_to_mask(
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]    --> src/lib.rs:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 |     Ok,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RenderUntil`
[INFO] [stdout]    --> src/lib.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     RenderUntil(usvg::Node),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BackgroundFinished`
[INFO] [stdout]    --> src/lib.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     BackgroundFinished,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `filter_background_start_node`
[INFO] [stdout]    --> src/lib.rs:263:15
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub(crate) fn filter_background_start_node(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fit_to`
[INFO] [stdout]   --> src/utils.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) fn fit_to(
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply_view_box`
[INFO] [stdout]   --> src/utils.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub(crate) fn apply_view_box(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Error`
[INFO] [stdout]   --> src/filter.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum Error {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_image`
[INFO] [stdout]   --> src/filter.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn from_image(image: T, color_space: ColorSpace) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_color_space`
[INFO] [stdout]   --> src/filter.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn into_color_space(self, color_space: ColorSpace) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/filter.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn take(self) -> Result<T, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `width`
[INFO] [stdout]   --> src/filter.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn width(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> src/filter.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn height(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_ref`
[INFO] [stdout]   --> src/filter.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn as_ref(&self) -> &T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FilterResult`
[INFO] [stdout]    --> src/filter.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct FilterResult<T: ImageExt> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLUR_SIGMA_THRESHOLD`
[INFO] [stdout]    --> src/filter.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |             const BLUR_SIGMA_THRESHOLD: f64 = 2.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_region`
[INFO] [stdout]     --> src/filter.rs:1087:4
[INFO] [stdout]      |
[INFO] [stdout] 1087 | fn calc_region(
[INFO] [stdout]      |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_subregion`
[INFO] [stdout]     --> src/filter.rs:1114:4
[INFO] [stdout]      |
[INFO] [stdout] 1114 | fn calc_subregion<T: ImageExt>(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SRGB_TO_LINEAR_RGB_TABLE`
[INFO] [stdout]     --> src/filter.rs:1204:1
[INFO] [stdout]      |
[INFO] [stdout] 1204 | / pub const SRGB_TO_LINEAR_RGB_TABLE: &[u8; 256] = &[
[INFO] [stdout] 1205 | |       0,   0,   0,   0,   0,   0,  0,    1,   1,   1,   1,   1,   1,   1,   1,   1,
[INFO] [stdout] 1206 | |       1,   1,   2,   2,   2,   2,  2,    2,   2,   2,   3,   3,   3,   3,   3,   3,
[INFO] [stdout] 1207 | |       4,   4,   4,   4,   4,   5,  5,    5,   5,   6,   6,   6,   6,   7,   7,   7,
[INFO] [stdout] ...    |
[INFO] [stdout] 1220 | |     222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
[INFO] [stdout] 1221 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LINEAR_RGB_TO_SRGB_TABLE`
[INFO] [stdout]     --> src/filter.rs:1236:1
[INFO] [stdout]      |
[INFO] [stdout] 1236 | / pub const LINEAR_RGB_TO_SRGB_TABLE: &[u8; 256] = &[
[INFO] [stdout] 1237 | |       0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
[INFO] [stdout] 1238 | |      71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
[INFO] [stdout] 1239 | |      99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
[INFO] [stdout] ...    |
[INFO] [stdout] 1252 | |     248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
[INFO] [stdout] 1253 | | ];
[INFO] [stdout]      | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_premultiplied`
[INFO] [stdout]     --> src/filter.rs:1256:8
[INFO] [stdout]      |
[INFO] [stdout] 1256 | pub fn from_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `into_premultiplied`
[INFO] [stdout]     --> src/filter.rs:1265:8
[INFO] [stdout]      |
[INFO] [stdout] 1265 | pub fn into_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Image`
[INFO] [stdout]   --> src/image.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Image {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ImageData`
[INFO] [stdout]   --> src/image.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ImageData {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_raster`
[INFO] [stdout]   --> src/image.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn load_raster(
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_png`
[INFO] [stdout]   --> src/image.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn read_png(data: &[u8]) -> Option<Image> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_jpeg`
[INFO] [stdout]    --> src/image.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn read_jpeg(data: &[u8]) -> Option<Image> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_sub_svg`
[INFO] [stdout]    --> src/image.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn load_sub_svg(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sanitize_sub_svg`
[INFO] [stdout]    --> src/image.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn sanitize_sub_svg(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `prepare_sub_svg_geom`
[INFO] [stdout]    --> src/image.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn prepare_sub_svg_geom(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `image_rect`
[INFO] [stdout]    --> src/image.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn image_rect(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_abs_path`
[INFO] [stdout]    --> src/image.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn get_abs_path(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]   --> src/layers.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     d: Vec<LayerData<T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `img_size`
[INFO] [stdout]   --> src/layers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     img_size: ScreenSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `new_img_fn`
[INFO] [stdout]   --> src/layers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     new_img_fn: fn(ScreenSize) -> Option<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `clear_img_fn`
[INFO] [stdout]   --> src/layers.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     clear_img_fn: fn(&mut T),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/layers.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `image_size`
[INFO] [stdout]   --> src/layers.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn image_size(&self) -> ScreenSize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/layers.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get(&mut self) -> Option<Layer<T>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BlurData`
[INFO] [stdout]    --> src/filter.rs:422:12
[INFO] [stdout]     |
[INFO] [stdout] 422 |     struct BlurData {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:431:12
[INFO] [stdout]     |
[INFO] [stdout] 431 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussian_channel`
[INFO] [stdout]    --> src/filter.rs:457:8
[INFO] [stdout]     |
[INFO] [stdout] 457 |     fn gaussian_channel(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussianiir2d`
[INFO] [stdout]    --> src/filter.rs:474:8
[INFO] [stdout]     |
[INFO] [stdout] 474 |     fn gaussianiir2d(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_coefficients`
[INFO] [stdout]    --> src/filter.rs:549:8
[INFO] [stdout]     |
[INFO] [stdout] 549 |     fn gen_coefficients(sigma: f64, steps: usize) -> (f64, f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:566:12
[INFO] [stdout]     |
[INFO] [stdout] 566 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_box_gauss`
[INFO] [stdout]    --> src/filter.rs:593:8
[INFO] [stdout]     |
[INFO] [stdout] 593 |     fn create_box_gauss(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur`
[INFO] [stdout]    --> src/filter.rs:635:8
[INFO] [stdout]     |
[INFO] [stdout] 635 |     fn box_blur(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur_vert`
[INFO] [stdout]    --> src/filter.rs:648:8
[INFO] [stdout]     |
[INFO] [stdout] 648 |     fn box_blur_vert(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `box_blur_horz`
[INFO] [stdout]    --> src/filter.rs:776:8
[INFO] [stdout]     |
[INFO] [stdout] 776 |     fn box_blur_horz(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `round`
[INFO] [stdout]    --> src/filter.rs:912:8
[INFO] [stdout]     |
[INFO] [stdout] 912 |     fn round(mut x: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sub`
[INFO] [stdout]    --> src/filter.rs:919:8
[INFO] [stdout]     |
[INFO] [stdout] 919 |     fn sub(c1: u8, c2: u8) -> isize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_normalized_components`
[INFO] [stdout]    --> src/filter.rs:928:8
[INFO] [stdout]     |
[INFO] [stdout] 928 |     fn to_normalized_components(pixel: rgb::alt::BGRA8) -> (f64, f64, f64, f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_normalized`
[INFO] [stdout]    --> src/filter.rs:936:8
[INFO] [stdout]     |
[INFO] [stdout] 936 |     fn from_normalized(c: f64) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `apply`
[INFO] [stdout]    --> src/filter.rs:940:12
[INFO] [stdout]     |
[INFO] [stdout] 940 |     pub fn apply(
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/resvg-105c31a7ee094c8c)
[INFO] running `Command { std: "docker" "inspect" "38a734986cf4460fd77b63eda6bc7e31b01dcbde8fcb7ffd4bae12c79632abec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a734986cf4460fd77b63eda6bc7e31b01dcbde8fcb7ffd4bae12c79632abec", kill_on_drop: false }`
[INFO] [stdout] 38a734986cf4460fd77b63eda6bc7e31b01dcbde8fcb7ffd4bae12c79632abec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4df0eccdba193bdfd8810c2356cdb6462bc2777ff8c5bcc6c3d3caf26cf5807
[INFO] running `Command { std: "docker" "start" "-a" "d4df0eccdba193bdfd8810c2356cdb6462bc2777ff8c5bcc6c3d3caf26cf5807", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `try_opt`
[INFO] [stderr]   --> src/lib.rs:23:14
[INFO] [stderr]    |
[INFO] [stderr] 23 | macro_rules! try_opt {
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `try_opt_or`
[INFO] [stderr]   --> src/lib.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 | macro_rules! try_opt_or {
[INFO] [stderr]    |              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `try_opt_warn_or`
[INFO] [stderr]   --> src/lib.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 | macro_rules! try_opt_warn_or {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `use_shape_antialiasing`
[INFO] [stderr]    --> src/lib.rs:204:15
[INFO] [stderr]     |
[INFO] [stderr] 204 | pub(crate) fn use_shape_antialiasing(
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `image_to_mask`
[INFO] [stderr]    --> src/lib.rs:215:15
[INFO] [stderr]     |
[INFO] [stderr] 215 | pub(crate) fn image_to_mask(
[INFO] [stderr]     |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Ok`
[INFO] [stderr]    --> src/lib.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     Ok,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RenderUntil`
[INFO] [stderr]    --> src/lib.rs:256:5
[INFO] [stderr]     |
[INFO] [stderr] 256 |     RenderUntil(usvg::Node),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BackgroundFinished`
[INFO] [stderr]    --> src/lib.rs:258:5
[INFO] [stderr]     |
[INFO] [stderr] 258 |     BackgroundFinished,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `filter_background_start_node`
[INFO] [stderr]    --> src/lib.rs:263:15
[INFO] [stderr]     |
[INFO] [stderr] 263 | pub(crate) fn filter_background_start_node(
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fit_to`
[INFO] [stderr]   --> src/utils.rs:14:15
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub(crate) fn fit_to(
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `apply_view_box`
[INFO] [stderr]   --> src/utils.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub(crate) fn apply_view_box(
[INFO] [stderr]    |               ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Error`
[INFO] [stderr]   --> src/filter.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum Error {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_image`
[INFO] [stderr]   --> src/filter.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn from_image(image: T, color_space: ColorSpace) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_color_space`
[INFO] [stderr]   --> src/filter.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn into_color_space(self, color_space: ColorSpace) -> Result<Self, Error> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `take`
[INFO] [stderr]   --> src/filter.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn take(self) -> Result<T, Error> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `width`
[INFO] [stderr]   --> src/filter.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn width(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `height`
[INFO] [stderr]   --> src/filter.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn height(&self) -> u32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_ref`
[INFO] [stderr]   --> src/filter.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn as_ref(&self) -> &T {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FilterResult`
[INFO] [stderr]    --> src/filter.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 | pub struct FilterResult<T: ImageExt> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BLUR_SIGMA_THRESHOLD`
[INFO] [stderr]    --> src/filter.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |             const BLUR_SIGMA_THRESHOLD: f64 = 2.0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calc_region`
[INFO] [stderr]     --> src/filter.rs:1087:4
[INFO] [stderr]      |
[INFO] [stderr] 1087 | fn calc_region(
[INFO] [stderr]      |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `calc_subregion`
[INFO] [stderr]     --> src/filter.rs:1114:4
[INFO] [stderr]      |
[INFO] [stderr] 1114 | fn calc_subregion<T: ImageExt>(
[INFO] [stderr]      |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `SRGB_TO_LINEAR_RGB_TABLE`
[INFO] [stderr]     --> src/filter.rs:1204:1
[INFO] [stderr]      |
[INFO] [stderr] 1204 | / pub const SRGB_TO_LINEAR_RGB_TABLE: &[u8; 256] = &[
[INFO] [stderr] 1205 | |       0,   0,   0,   0,   0,   0,  0,    1,   1,   1,   1,   1,   1,   1,   1,   1,
[INFO] [stderr] 1206 | |       1,   1,   2,   2,   2,   2,  2,    2,   2,   2,   3,   3,   3,   3,   3,   3,
[INFO] [stderr] 1207 | |       4,   4,   4,   4,   4,   5,  5,    5,   5,   6,   6,   6,   6,   7,   7,   7,
[INFO] [stderr] ...    |
[INFO] [stderr] 1220 | |     222, 224, 226, 229, 231, 233, 235, 237, 239, 242, 244, 246, 248, 250, 253, 255,
[INFO] [stderr] 1221 | | ];
[INFO] [stderr]      | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `LINEAR_RGB_TO_SRGB_TABLE`
[INFO] [stderr]     --> src/filter.rs:1236:1
[INFO] [stderr]      |
[INFO] [stderr] 1236 | / pub const LINEAR_RGB_TO_SRGB_TABLE: &[u8; 256] = &[
[INFO] [stderr] 1237 | |       0,  13,  22,  28,  34,  38,  42,  46,  50,  53,  56,  59,  61,  64,  66,  69,
[INFO] [stderr] 1238 | |      71,  73,  75,  77,  79,  81,  83,  85,  86,  88,  90,  92,  93,  95,  96,  98,
[INFO] [stderr] 1239 | |      99, 101, 102, 104, 105, 106, 108, 109, 110, 112, 113, 114, 115, 117, 118, 119,
[INFO] [stderr] ...    |
[INFO] [stderr] 1252 | |     248, 249, 249, 250, 250, 251, 251, 251, 252, 252, 253, 253, 254, 254, 255, 255,
[INFO] [stderr] 1253 | | ];
[INFO] [stderr]      | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_premultiplied`
[INFO] [stderr]     --> src/filter.rs:1256:8
[INFO] [stderr]      |
[INFO] [stderr] 1256 | pub fn from_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `into_premultiplied`
[INFO] [stderr]     --> src/filter.rs:1265:8
[INFO] [stderr]      |
[INFO] [stderr] 1265 | pub fn into_premultiplied(data: &mut [rgb::alt::BGRA8]) {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Image`
[INFO] [stderr]   --> src/image.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Image {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `ImageData`
[INFO] [stderr]   --> src/image.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub enum ImageData {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_raster`
[INFO] [stderr]   --> src/image.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn load_raster(
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_png`
[INFO] [stderr]   --> src/image.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn read_png(data: &[u8]) -> Option<Image> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `read_jpeg`
[INFO] [stderr]    --> src/image.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn read_jpeg(data: &[u8]) -> Option<Image> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_sub_svg`
[INFO] [stderr]    --> src/image.rs:149:8
[INFO] [stderr]     |
[INFO] [stderr] 149 | pub fn load_sub_svg(
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sanitize_sub_svg`
[INFO] [stderr]    --> src/image.rs:185:4
[INFO] [stderr]     |
[INFO] [stderr] 185 | fn sanitize_sub_svg(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prepare_sub_svg_geom`
[INFO] [stderr]    --> src/image.rs:213:8
[INFO] [stderr]     |
[INFO] [stderr] 213 | pub fn prepare_sub_svg_geom(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `image_rect`
[INFO] [stderr]    --> src/image.rs:244:8
[INFO] [stderr]     |
[INFO] [stderr] 244 | pub fn image_rect(
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_abs_path`
[INFO] [stderr]    --> src/image.rs:260:4
[INFO] [stderr]     |
[INFO] [stderr] 260 | fn get_abs_path(
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `d`
[INFO] [stderr]   --> src/layers.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     d: Vec<LayerData<T>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `img_size`
[INFO] [stderr]   --> src/layers.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     img_size: ScreenSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `new_img_fn`
[INFO] [stderr]   --> src/layers.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     new_img_fn: fn(ScreenSize) -> Option<T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `clear_img_fn`
[INFO] [stderr]   --> src/layers.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     clear_img_fn: fn(&mut T),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/layers.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `image_size`
[INFO] [stderr]   --> src/layers.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub fn image_size(&self) -> ScreenSize {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/layers.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn get(&mut self) -> Option<Layer<T>> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BlurData`
[INFO] [stderr]    --> src/filter.rs:422:12
[INFO] [stderr]     |
[INFO] [stderr] 422 |     struct BlurData {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `apply`
[INFO] [stderr]    --> src/filter.rs:431:12
[INFO] [stderr]     |
[INFO] [stderr] 431 |     pub fn apply(
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gaussian_channel`
[INFO] [stderr]    --> src/filter.rs:457:8
[INFO] [stderr]     |
[INFO] [stderr] 457 |     fn gaussian_channel(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gaussianiir2d`
[INFO] [stderr]    --> src/filter.rs:474:8
[INFO] [stderr]     |
[INFO] [stderr] 474 |     fn gaussianiir2d(
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gen_coefficients`
[INFO] [stderr]    --> src/filter.rs:549:8
[INFO] [stderr]     |
[INFO] [stderr] 549 |     fn gen_coefficients(sigma: f64, steps: usize) -> (f64, f64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `apply`
[INFO] [stderr]    --> src/filter.rs:566:12
[INFO] [stderr]     |
[INFO] [stderr] 566 |     pub fn apply(
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_box_gauss`
[INFO] [stderr]    --> src/filter.rs:593:8
[INFO] [stderr]     |
[INFO] [stderr] 593 |     fn create_box_gauss(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_blur`
[INFO] [stderr]    --> src/filter.rs:635:8
[INFO] [stderr]     |
[INFO] [stderr] 635 |     fn box_blur(
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_blur_vert`
[INFO] [stderr]    --> src/filter.rs:648:8
[INFO] [stderr]     |
[INFO] [stderr] 648 |     fn box_blur_vert(
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_blur_horz`
[INFO] [stderr]    --> src/filter.rs:776:8
[INFO] [stderr]     |
[INFO] [stderr] 776 |     fn box_blur_horz(
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `round`
[INFO] [stderr]    --> src/filter.rs:912:8
[INFO] [stderr]     |
[INFO] [stderr] 912 |     fn round(mut x: f32) -> f32 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sub`
[INFO] [stderr]    --> src/filter.rs:919:8
[INFO] [stderr]     |
[INFO] [stderr] 919 |     fn sub(c1: u8, c2: u8) -> isize {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_normalized_components`
[INFO] [stderr]    --> src/filter.rs:928:8
[INFO] [stderr]     |
[INFO] [stderr] 928 |     fn to_normalized_components(pixel: rgb::alt::BGRA8) -> (f64, f64, f64, f64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `from_normalized`
[INFO] [stderr]    --> src/filter.rs:936:8
[INFO] [stderr]     |
[INFO] [stderr] 936 |     fn from_normalized(c: f64) -> u8 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `apply`
[INFO] [stderr]    --> src/filter.rs:940:12
[INFO] [stderr]     |
[INFO] [stderr] 940 |     pub fn apply(
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `resvg` (lib) generated 58 warnings
[INFO] [stderr] warning: `resvg` (lib test) generated 58 warnings (58 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/resvg-105c31a7ee094c8c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test geom::tests::bbox_transform_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4df0eccdba193bdfd8810c2356cdb6462bc2777ff8c5bcc6c3d3caf26cf5807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4df0eccdba193bdfd8810c2356cdb6462bc2777ff8c5bcc6c3d3caf26cf5807", kill_on_drop: false }`
[INFO] [stdout] d4df0eccdba193bdfd8810c2356cdb6462bc2777ff8c5bcc6c3d3caf26cf5807