[INFO] fetching crate img2svg 0.1.6...
[INFO] testing img2svg-0.1.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate img2svg 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate img2svg 0.1.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate img2svg 0.1.6
[INFO] tweaked toml for crates.io crate img2svg 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate img2svg 0.1.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate img2svg 0.1.6 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rgb v0.8.53
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[INFO] running `Command { std: "docker" "start" "-a" "144b54fa566454e5c948517e9cb8daa2a36dbc619309a8b0bb8536ee9e479520", kill_on_drop: false }`
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[INFO] [stdout] 09eb33e75128d375d66fdf0cd01392efb7af3cae644ad2cd05225a9308207d76
[INFO] running `Command { std: "docker" "start" "-a" "09eb33e75128d375d66fdf0cd01392efb7af3cae644ad2cd05225a9308207d76", kill_on_drop: false }`
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[INFO] [stderr]    Compiling img2svg v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rgb::RGBA8;
[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: `anyhow::Result`
[INFO] [stdout]  --> src/image_filters.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]  --> src/image_filters.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rgb::RGBA8;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]  --> src/image_filters/canny.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rgb::RGBA8;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image_filters/color_ops.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let (mut r, mut g, mut b) = (pixel.r as i32, pixel.g as i32, pixel.b as i32);
[INFO] [stdout]    |                             ----^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rgb::RGBA8;
[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: `PathBuf`
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `graphics` is never used
[INFO] [stdout]   --> src/preprocessor.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl PreprocessOptions {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn graphics() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/edge_detector.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EdgeMap {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EdgeMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Region` is never constructed
[INFO] [stdout]   --> src/region_extractor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Region {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_regions_by_index` is never used
[INFO] [stdout]   --> src/region_extractor.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn extract_regions_by_index(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flood_fill_by_index` is never used
[INFO] [stdout]   --> src/region_extractor.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn flood_fill_by_index(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follow_boundary` is never used
[INFO] [stdout]    --> src/region_extractor.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn follow_boundary(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `curvature_aware_subsample` is never used
[INFO] [stdout]    --> src/region_extractor.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn curvature_aware_subsample(points: Vec<Point>) -> Vec<Point> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `estimate_perimeter` is never used
[INFO] [stdout]    --> src/region_extractor.rs:306:4
[INFO] [stdout]     |
[INFO] [stdout] 306 | fn estimate_perimeter(points: &[Point]) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_curvature` is never used
[INFO] [stdout]    --> src/region_extractor.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn compute_curvature(points: &[Point], idx: usize) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enforce_max_gap` is never used
[INFO] [stdout]    --> src/region_extractor.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn enforce_max_gap(points: &[Point], keep: &mut [bool], max_gap: f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recolor_from_original` is never used
[INFO] [stdout]    --> src/region_extractor.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn recolor_from_original(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `min_region_area` is never read
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct EnhancedOptions {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub min_region_area: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnhancedOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.64s
[INFO] running `Command { std: "docker" "inspect" "09eb33e75128d375d66fdf0cd01392efb7af3cae644ad2cd05225a9308207d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09eb33e75128d375d66fdf0cd01392efb7af3cae644ad2cd05225a9308207d76", kill_on_drop: false }`
[INFO] [stdout] 09eb33e75128d375d66fdf0cd01392efb7af3cae644ad2cd05225a9308207d76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b846a315d029bc267d3cd5e68d9ccd1865b40367fd48282f0962268c588e7fe
[INFO] running `Command { std: "docker" "start" "-a" "4b846a315d029bc267d3cd5e68d9ccd1865b40367fd48282f0962268c588e7fe", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rgb::RGBA8;
[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: `anyhow::Result`
[INFO] [stdout]  --> src/image_filters.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]  --> src/image_filters.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rgb::RGBA8;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]  --> src/image_filters/canny.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rgb::RGBA8;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image_filters/color_ops.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let (mut r, mut g, mut b) = (pixel.r as i32, pixel.g as i32, pixel.b as i32);
[INFO] [stdout]    |                             ----^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling img2svg v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rgb::RGBA8;
[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: `PathBuf`
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `graphics` is never used
[INFO] [stdout]   --> src/preprocessor.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl PreprocessOptions {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn graphics() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/edge_detector.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct EdgeMap {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EdgeMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Region` is never constructed
[INFO] [stdout]   --> src/region_extractor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Region {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_regions_by_index` is never used
[INFO] [stdout]   --> src/region_extractor.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn extract_regions_by_index(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flood_fill_by_index` is never used
[INFO] [stdout]   --> src/region_extractor.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn flood_fill_by_index(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `follow_boundary` is never used
[INFO] [stdout]    --> src/region_extractor.rs:137:4
[INFO] [stdout]     |
[INFO] [stdout] 137 | fn follow_boundary(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `curvature_aware_subsample` is never used
[INFO] [stdout]    --> src/region_extractor.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn curvature_aware_subsample(points: Vec<Point>) -> Vec<Point> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `estimate_perimeter` is never used
[INFO] [stdout]    --> src/region_extractor.rs:306:4
[INFO] [stdout]     |
[INFO] [stdout] 306 | fn estimate_perimeter(points: &[Point]) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_curvature` is never used
[INFO] [stdout]    --> src/region_extractor.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn compute_curvature(points: &[Point], idx: usize) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `enforce_max_gap` is never used
[INFO] [stdout]    --> src/region_extractor.rs:334:4
[INFO] [stdout]     |
[INFO] [stdout] 334 | fn enforce_max_gap(points: &[Point], keep: &mut [bool], max_gap: f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recolor_from_original` is never used
[INFO] [stdout]    --> src/region_extractor.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn recolor_from_original(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `min_region_area` is never read
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct EnhancedOptions {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub min_region_area: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnhancedOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rgb::RGBA8;
[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: `anyhow::Result`
[INFO] [stdout]  --> src/image_filters.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rgb::RGBA8`
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rgb::RGBA8;
[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: `PathBuf`
[INFO] [stdout]   --> src/main.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/enhanced_vectorizer.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |         for y in 0..h {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/image_filters/color_ops.rs:20:29
[INFO] [stdout]    |
[INFO] [stdout] 20 |                 let (mut r, mut g, mut b) = (pixel.r as i32, pixel.g as i32, pixel.b as i32);
[INFO] [stdout]    |                             ----^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/image_filters/color_ops.rs:357:17
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let (r, g, b_out) = LAB::lab_to_rgb(l, a, b);
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_out`
[INFO] [stdout]    --> src/image_filters/color_ops.rs:357:20
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let (r, g, b_out) = LAB::lab_to_rgb(l, a, b);
[INFO] [stdout]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/image_filters/morphology.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |         for y in 0..5 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/image_filters/thresholding.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             for x in 0..10 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/image_filters/thresholding.rs:189:17
[INFO] [stdout]     |
[INFO] [stdout] 189 |         assert!(threshold <= 255);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/enhanced_vectorizer.rs:584:13
[INFO] [stdout]     |
[INFO] [stdout] 584 |         for y in 0..h {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `graphics` is never used
[INFO] [stdout]   --> src/preprocessor.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl PreprocessOptions {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn graphics() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `boundary` and `area` are never read
[INFO] [stdout]   --> src/region_extractor.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Region {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 12 |     pub color: (u8, u8, u8, u8),
[INFO] [stdout] 13 |     pub boundary: Vec<Point>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 14 |     pub area: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Region` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recolor_from_original` is never used
[INFO] [stdout]    --> src/region_extractor.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | pub fn recolor_from_original(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `min_region_area` is never read
[INFO] [stdout]   --> src/enhanced_vectorizer.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct EnhancedOptions {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub min_region_area: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EnhancedOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "4b846a315d029bc267d3cd5e68d9ccd1865b40367fd48282f0962268c588e7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b846a315d029bc267d3cd5e68d9ccd1865b40367fd48282f0962268c588e7fe", kill_on_drop: false }`
[INFO] [stdout] 4b846a315d029bc267d3cd5e68d9ccd1865b40367fd48282f0962268c588e7fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 974d78c585c972a739c6b23eead69edef0ec88657617d91bf61cc8a479ecdf7f
[INFO] running `Command { std: "docker" "start" "-a" "974d78c585c972a739c6b23eead69edef0ec88657617d91bf61cc8a479ecdf7f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `rgb::RGBA8`
[INFO] [stderr]   --> src/enhanced_vectorizer.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use rgb::RGBA8;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Result`
[INFO] [stderr]  --> src/image_filters.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use anyhow::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rgb::RGBA8`
[INFO] [stderr]  --> src/image_filters.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rgb::RGBA8;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rgb::RGBA8`
[INFO] [stderr]  --> src/image_filters/canny.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rgb::RGBA8;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/image_filters/color_ops.rs:20:29
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 let (mut r, mut g, mut b) = (pixel.r as i32, pixel.g as i32, pixel.b as i32);
[INFO] [stderr]    |                             ----^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/enhanced_vectorizer.rs:584:13
[INFO] [stderr]     |
[INFO] [stderr] 584 |         for y in 0..h {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `g`
[INFO] [stderr]    --> src/image_filters/color_ops.rs:357:17
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let (r, g, b_out) = LAB::lab_to_rgb(l, a, b);
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b_out`
[INFO] [stderr]    --> src/image_filters/color_ops.rs:357:20
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let (r, g, b_out) = LAB::lab_to_rgb(l, a, b);
[INFO] [stderr]     |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_b_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/image_filters/morphology.rs:263:13
[INFO] [stderr]     |
[INFO] [stderr] 263 |         for y in 0..5 {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/image_filters/thresholding.rs:212:17
[INFO] [stderr]     |
[INFO] [stderr] 212 |             for x in 0..10 {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]    --> src/image_filters/thresholding.rs:189:17
[INFO] [stderr]     |
[INFO] [stderr] 189 |         assert!(threshold <= 255);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `img2svg` (lib) generated 5 warnings (run `cargo fix --lib -p img2svg` to apply 5 suggestions)
[INFO] [stderr] warning: `img2svg` (lib test) generated 9 warnings (3 duplicates) (run `cargo fix --lib -p img2svg --tests` to apply 5 suggestions)
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]   --> src/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `graphics` is never used
[INFO] [stderr]   --> src/preprocessor.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl PreprocessOptions {
[INFO] [stderr]    | ---------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 46 |     pub fn graphics() -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `boundary` and `area` are never read
[INFO] [stderr]   --> src/region_extractor.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Region {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 12 |     pub color: (u8, u8, u8, u8),
[INFO] [stderr] 13 |     pub boundary: Vec<Point>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 14 |     pub area: usize,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Region` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `recolor_from_original` is never used
[INFO] [stderr]    --> src/region_extractor.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 | pub fn recolor_from_original(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `min_region_area` is never read
[INFO] [stderr]   --> src/enhanced_vectorizer.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct EnhancedOptions {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub min_region_area: usize,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EnhancedOptions` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `width` and `height` are never read
[INFO] [stderr]   --> src/edge_detector.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct EdgeMap {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 12 |     pub width: u32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 13 |     pub height: u32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EdgeMap` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Region` is never constructed
[INFO] [stderr]   --> src/region_extractor.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Region {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_regions_by_index` is never used
[INFO] [stderr]   --> src/region_extractor.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn extract_regions_by_index(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `flood_fill_by_index` is never used
[INFO] [stderr]   --> src/region_extractor.rs:82:4
[INFO] [stderr]    |
[INFO] [stderr] 82 | fn flood_fill_by_index(
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `follow_boundary` is never used
[INFO] [stderr]    --> src/region_extractor.rs:137:4
[INFO] [stderr]     |
[INFO] [stderr] 137 | fn follow_boundary(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `curvature_aware_subsample` is never used
[INFO] [stderr]    --> src/region_extractor.rs:251:4
[INFO] [stderr]     |
[INFO] [stderr] 251 | fn curvature_aware_subsample(points: Vec<Point>) -> Vec<Point> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `estimate_perimeter` is never used
[INFO] [stderr]    --> src/region_extractor.rs:306:4
[INFO] [stderr]     |
[INFO] [stderr] 306 | fn estimate_perimeter(points: &[Point]) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_curvature` is never used
[INFO] [stderr]    --> src/region_extractor.rs:316:4
[INFO] [stderr]     |
[INFO] [stderr] 316 | fn compute_curvature(points: &[Point], idx: usize) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `enforce_max_gap` is never used
[INFO] [stderr]    --> src/region_extractor.rs:334:4
[INFO] [stderr]     |
[INFO] [stderr] 334 | fn enforce_max_gap(points: &[Point], keep: &mut [bool], max_gap: f64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `img2svg` (bin "img2svg" test) generated 7 warnings (2 duplicates) (run `cargo fix --bin "img2svg" -p img2svg --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `img2svg` (bin "img2svg") generated 14 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/img2svg-9fc6b6f1a573b855)
[INFO] [stdout] 
[INFO] [stdout] running 157 tests
[INFO] [stdout] test bezier_fitter::tests::test_fit_path_closed ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fit_path_semicircle ... ok
[INFO] [stdout] test bezier_fitter::tests::test_bezier_to_svg_path ... ok
[INFO] [stdout] test bezier_fitter::tests::test_control_point_clamping ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fit_path_two_points ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fmt_num_decimal ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fmt_num_integer ... ok
[INFO] [stdout] test bezier_fitter::tests::test_linear_to_cubic ... ok
[INFO] [stdout] test bezier_fitter::tests::test_newton_raphson_monotonic ... ok
[INFO] [stdout] test edge_detector::tests::test_sobel_detects_vertical_edge ... ok
[INFO] [stdout] test edge_detector::tests::test_sobel_horizontal_edge ... ok
[INFO] [stdout] test edge_detector::tests::test_sobel_uniform_image_no_edges ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_count_distinct_colors ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_kmeans_plusplus_init_returns_k_centroids ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_perceptual_dist_green_weighted_more ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_perceptual_dist_zero_for_same ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_kmeans_plusplus_init_empty ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_quantize_enhanced_reduces_colors ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_dedup_consecutive ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_edge_aware_quantize ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_edge_of_classification ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_options_default ... ok
[INFO] [stdout] test image_filters::canny::tests::test_canny_detects_edge ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_quantize_enhanced_single_color ... ok
[INFO] [stdout] test image_filters::color_ops::tests::test_color_balance ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_group_by_color ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_inject_image_corners_all_four ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_inject_image_corners_no_injection_for_same_edge ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_inject_image_corners_right_to_top ... ok
[INFO] [stdout] test image_filters::color_ops::tests::test_saturation ... ok
[INFO] [stdout] test image_filters::canny::tests::test_canny_uniform_image ... ok
[INFO] [stdout] test image_filters::color_ops::tests::test_color_temperature ... ok
[INFO] [stdout] test image_filters::color_ops::tests::test_hsl_conversion ... ok
[INFO] [stdout] test image_filters::color_ops::tests::test_lab_conversion ... ok
[INFO] [stdout] test image_filters::contrast::tests::test_histogram_equalization ... ok
[INFO] [stdout] test image_filters::effects::tests::test_edge_glow_filter ... ok
[INFO] [stdout] test image_filters::effects::tests::test_sepia_filter ... ok
[INFO] [stdout] test image_filters::effects::tests::test_emboss_filter ... ok
[INFO] [stdout] test image_filters::enhancement::tests::test_laplacian_sharpen ... ok
[INFO] [stdout] test image_filters::enhancement::tests::test_unsharp_mask ... ok
[INFO] [stdout] test image_filters::effects::tests::test_vignette_filter ... ok
[INFO] [stdout] test image_filters::morphology::tests::test_gradient ... ok
[INFO] [stdout] test image_filters::morphology::tests::test_opening ... ok
[INFO] [stdout] test image_filters::tests::test_prewitt_vertical_edge ... ok
[INFO] [stdout] test image_filters::tests::test_roberts_edge_detection ... ok
[INFO] [stdout] test image_filters::color_ops::tests::test_color_invert ... ok
[INFO] [stdout] test image_filters::morphology::tests::test_dilation_brightens ... ok
[INFO] [stdout] test image_filters::thresholding::tests::test_adaptive_threshold_odd_block ... ok
[INFO] [stdout] test image_filters::thresholding::tests::test_adaptive_threshold ... ok
[INFO] [stdout] test image_filters::effects::tests::test_vintage_filter ... ok
[INFO] [stdout] test image_filters::enhancement::tests::test_gamma_correction ... ok
[INFO] [stdout] test image_filters::morphology::tests::test_closing ... ok
[INFO] [stdout] test image_filters::enhancement::tests::test_gamma_correction_inverse ... ok
[INFO] [stdout] test image_processor::tests::tests::test_box_average_empty ... ok
[INFO] [stdout] test image_processor::tests::tests::test_box_max_range ... ok
[INFO] [stdout] test image_processor::tests::tests::test_image_data_creation ... ok
[INFO] [stdout] test image_filters::thresholding::tests::test_otsu_threshold_computes ... ok
[INFO] [stdout] test image_filters::thresholding::tests::test_otsu_binarize ... ok
[INFO] [stdout] test image_processor::tests::tests::test_box_average ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_preserves_alpha ... ok
[INFO] [stdout] test image_processor::tests::tests::test_median_cut_with_grayscale ... ok
[INFO] [stdout] test image_filters::tests::test_median_filter_uniform ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_no_resize ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_with_single_color ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_with_two_distinct_colors ... ok
[INFO] [stdout] test image_filters::morphology::tests::test_erosion_darkens ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_with_zero_colors ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_vectorize_single_color ... ok
[INFO] [stdout] test image_processor::tests::tests::test_split_box_red_channel ... ok
[INFO] [stdout] test path_simplifier::tests::test_detect_corners_right_angle ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_svg_generation ... ok
[INFO] [stdout] test path_simplifier::tests::test_visvalingam_preserves_corners ... ok
[INFO] [stdout] test path_simplifier::tests::test_detect_corners_straight_line ... ok
[INFO] [stdout] test preprocessor::tests::test_bilateral_filter_preserves_alpha ... ok
[INFO] [stdout] test preprocessor::tests::test_bilateral_filter_uniform ... ok
[INFO] [stdout] test path_simplifier::tests::test_smooth_with_corners_preserves_endpoints ... ok
[INFO] [stdout] test path_simplifier::tests::test_triangle_area_right_triangle ... ok
[INFO] [stdout] test path_simplifier::tests::test_visvalingam_collinear_reduction ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_vectorize_basic ... ok
[INFO] [stdout] test path_simplifier::tests::test_visvalingam_small_input ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_vectorize_gradient ... ok
[INFO] [stdout] test preprocessor::tests::test_preprocess_options_default ... ok
[INFO] [stdout] test preprocessor::tests::test_reduce_colors_partial ... ok
[INFO] [stdout] test region_extractor::tests::test_curvature_sharp_turn ... ok
[INFO] [stdout] test preprocessor::tests::test_reduce_colors_max ... ok
[INFO] [stdout] test preprocessor::tests::test_reduce_colors_none ... ok
[INFO] [stdout] test region_extractor::tests::test_detect_background_color ... ok
[INFO] [stdout] test region_extractor::tests::test_curvature_straight_line ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_empty ... ok
[INFO] [stdout] test region_extractor::tests::test_extract_regions_min_area_filter ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_single_subpath ... ok
[INFO] [stdout] test region_extractor::tests::test_flood_fill_single_region ... ok
[INFO] [stdout] test region_extractor::tests::test_flood_fill_two_regions ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_skips_small_subpaths ... ok
[INFO] [stdout] test preprocessor::tests::test_preprocess_options_photo ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_closed ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_empty ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_not_closed ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_with_decimals ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_negative ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_single_point ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_two_points ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_half ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_rounding ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_integer ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_reduces_to_exact_count ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_multiple_subpaths ... ok
[INFO] [stdout] test tests::test_conversion_options_default ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_curve_clone ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_curve_creation ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_checkerboard ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_circle ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_empty_mask ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_full_mask ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_horizontal_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_square ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_vertical_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_clone ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_creation ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_degenerate ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_diagonal ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_advanced ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_empty_curves ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_basic ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_with_background_color ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_on_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_square ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_with_subpaths ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_with_curves ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_vertical ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_empty ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_perpendicular ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_triangle ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_empty ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_square ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_single_point ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_triangle ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_two_points ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_two_points ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_zero_level ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_empty ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_straight_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_with_smoothing ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_single_color ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_recolor_produces_different_colors_for_photos ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorized_data_structure ... ok
[INFO] [stdout] test region_extractor::tests::test_extract_regions_basic ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_two_color_image ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_downscale ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_single_point ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_preserves_dimensions ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_preserves_dimensions ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_adaptive_color_count ... ok
[INFO] [stdout] test image_filters::contrast::tests::test_clahe_uniform ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_preserves_aspect_ratio ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_exact_boundary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 157 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/img2svg-10288f4c6692aa4e)
[INFO] [stdout] 
[INFO] [stdout] running 128 tests
[INFO] [stdout] test bezier_fitter::tests::test_fit_path_closed ... ok
[INFO] [stdout] test bezier_fitter::tests::test_control_point_clamping ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fit_path_semicircle ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fmt_num_decimal ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fmt_num_integer ... ok
[INFO] [stdout] test bezier_fitter::tests::test_linear_to_cubic ... ok
[INFO] [stdout] test cli::tests::supported_extensions_lowercase ... ok
[INFO] [stdout] test cli::tests::unsupported_or_missing_extension ... ok
[INFO] [stdout] test edge_detector::tests::test_sobel_detects_vertical_edge ... ok
[INFO] [stdout] test bezier_fitter::tests::test_bezier_to_svg_path ... ok
[INFO] [stdout] test edge_detector::tests::test_sobel_uniform_image_no_edges ... ok
[INFO] [stdout] test edge_detector::tests::test_sobel_horizontal_edge ... ok
[INFO] [stdout] test cli::tests::supported_extensions_uppercase ... ok
[INFO] [stdout] test bezier_fitter::tests::test_fit_path_two_points ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_kmeans_plusplus_init_empty ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_edge_aware_quantize ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_kmeans_plusplus_init_returns_k_centroids ... ok
[INFO] [stdout] test bezier_fitter::tests::test_newton_raphson_monotonic ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_count_distinct_colors ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_perceptual_dist_zero_for_same ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_options_default ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_quantize_enhanced_reduces_colors ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_edge_of_classification ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_perceptual_dist_green_weighted_more ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_dedup_consecutive ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_inject_image_corners_all_four ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_inject_image_corners_no_injection_for_same_edge ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_inject_image_corners_right_to_top ... ok
[INFO] [stdout] test image_processor::tests::tests::test_image_data_creation ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_group_by_color ... ok
[INFO] [stdout] test image_processor::tests::tests::test_box_average ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_quantize_enhanced_single_color ... ok
[INFO] [stdout] test image_processor::tests::tests::test_box_max_range ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_preserves_alpha ... ok
[INFO] [stdout] test image_processor::tests::tests::test_median_cut_with_grayscale ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_with_single_color ... ok
[INFO] [stdout] test image_processor::tests::tests::test_box_average_empty ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_with_two_distinct_colors ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_with_zero_colors ... ok
[INFO] [stdout] test image_processor::tests::tests::test_split_box_red_channel ... ok
[INFO] [stdout] test path_simplifier::tests::test_detect_corners_right_angle ... ok
[INFO] [stdout] test path_simplifier::tests::test_smooth_with_corners_preserves_endpoints ... ok
[INFO] [stdout] test path_simplifier::tests::test_triangle_area_right_triangle ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_no_resize ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_vectorize_single_color ... ok
[INFO] [stdout] test path_simplifier::tests::test_visvalingam_small_input ... ok
[INFO] [stdout] test path_simplifier::tests::test_detect_corners_straight_line ... ok
[INFO] [stdout] test preprocessor::tests::test_bilateral_filter_uniform ... ok
[INFO] [stdout] test preprocessor::tests::test_preprocess_options_photo ... ok
[INFO] [stdout] test preprocessor::tests::test_reduce_colors_max ... ok
[INFO] [stdout] test preprocessor::tests::test_bilateral_filter_preserves_alpha ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_vectorize_basic ... ok
[INFO] [stdout] test preprocessor::tests::test_reduce_colors_none ... ok
[INFO] [stdout] test preprocessor::tests::test_reduce_colors_partial ... ok
[INFO] [stdout] test region_extractor::tests::test_curvature_sharp_turn ... ok
[INFO] [stdout] test region_extractor::tests::test_detect_background_color ... ok
[INFO] [stdout] test region_extractor::tests::test_curvature_straight_line ... ok
[INFO] [stdout] test path_simplifier::tests::test_visvalingam_collinear_reduction ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_svg_generation ... ok
[INFO] [stdout] test path_simplifier::tests::test_visvalingam_preserves_corners ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_enhanced_vectorize_gradient ... ok
[INFO] [stdout] test region_extractor::tests::test_extract_regions_basic ... ok
[INFO] [stdout] test region_extractor::tests::test_extract_regions_min_area_filter ... ok
[INFO] [stdout] test region_extractor::tests::test_flood_fill_two_regions ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_multiple_subpaths ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_skips_small_subpaths ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_closed ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_two_points ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_empty ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_not_closed ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_with_decimals ... ok
[INFO] [stdout] test region_extractor::tests::test_flood_fill_single_region ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_subpath_string_single_point ... ok
[INFO] [stdout] test preprocessor::tests::test_preprocess_options_default ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_reduces_to_exact_count ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_empty ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_half ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_rounding ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_integer ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_fmt_coord_negative ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_empty_curves ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_advanced ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_basic ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_curve_clone ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_curve_creation ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_with_background_color ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_with_curves ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_circle ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_clone ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_vertical_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_checkerboard ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_generate_svg_with_subpaths ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_square ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_diagonal ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_vertical ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_on_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_perpendicular ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_square ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_single_point ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_triangle ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_polygon_area_empty ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_straight_line ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_triangle ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_two_points ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_rdp_simplify_empty ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_single_point ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_empty ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_two_points ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_single_color ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_to_line_distance_degenerate ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_square ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_point_creation ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_smooth_boundary_zero_level ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_two_color_image ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_with_smoothing ... ok
[INFO] [stdout] test svg_generator::tests::tests::test_create_multi_path_string_single_subpath ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_full_mask ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorized_data_structure ... ok
[INFO] [stdout] test image_processor::tests::tests::test_quantize_colors_preserves_dimensions ... ok
[INFO] [stdout] test enhanced_quantizer::tests::test_adaptive_color_count ... ok
[INFO] [stdout] test enhanced_vectorizer::tests::test_recolor_produces_different_colors_for_photos ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_vectorize_preserves_dimensions ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_empty_mask ... ok
[INFO] [stdout] test vectorizer::tests::tests::test_marching_squares_horizontal_line ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_downscale ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_preserves_aspect_ratio ... ok
[INFO] [stdout] test image_processor::tests::tests::test_resize_if_needed_exact_boundary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 128 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/mcp.rs (/opt/rustwide/target/debug/deps/img2svg_mcp-54f4022002d29f21)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::tools_call_rejects_non_object_arguments ... ok
[INFO] [stdout] test tests::tools_call_missing_paths_returns_error ... ok
[INFO] [stdout] test tests::tools_call_unknown_tool ... ok
[INFO] [stdout] test tests::tools_list_exposes_convert_tool ... ok
[INFO] [stdout] test tests::initialize_returns_server_info ... ok
[INFO] [stdout] test tests::tools_call_convert_succeeds_for_example_png ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-ac721570ea979279)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test_vectorize_preserves_content ... ok
[INFO] [stdout] test test_convert_to_svg_string_legacy ... ok
[INFO] [stdout] test test_full_pipeline_circle ... ok
[INFO] [stdout] test test_full_pipeline_gradient ... ok
[INFO] [stdout] test test_convert_legacy_writes_svg ... ok
[INFO] [stdout] test test_svg_output_format ... ok
[INFO] [stdout] test test_smoothing_levels ... ok
[INFO] [stdout] test test_example_images_exist ... ok
[INFO] [stdout] test test_generate_enhanced_svg_string ... ok
[INFO] [stdout] test test_enhanced_pipeline_checkerboard ... ok
[INFO] [stdout] test test_enhanced_auto_color_count_zero ... ok
[INFO] [stdout] test test_full_pipeline_checkerboard ... ok
[INFO] [stdout] test test_full_pipeline_advanced_svg ... ok
[INFO] [stdout] test test_various_color_counts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests img2svg
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] test src/lib.rs - convert (line 94) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 1.00s
[INFO] running `Command { std: "docker" "inspect" "974d78c585c972a739c6b23eead69edef0ec88657617d91bf61cc8a479ecdf7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "974d78c585c972a739c6b23eead69edef0ec88657617d91bf61cc8a479ecdf7f", kill_on_drop: false }`
[INFO] [stdout] 974d78c585c972a739c6b23eead69edef0ec88657617d91bf61cc8a479ecdf7f