[INFO] cloning repository https://github.com/sameer/raster2svg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sameer/raster2svg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Fraster2svg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Fraster2svg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b28b7e0302fab7a26fae1555afbb549f6ac308d1
[INFO] testing sameer/raster2svg against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Fraster2svg" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sameer/raster2svg
[INFO] finished tweaking git repo https://github.com/sameer/raster2svg
[INFO] tweaked toml for git repo https://github.com/sameer/raster2svg written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sameer/raster2svg on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sameer/raster2svg 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clamp v0.1.0
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] [stderr]   Downloaded cgmath v0.17.0
[INFO] [stderr]   Downloaded pdqselect v0.1.1
[INFO] [stderr]   Downloaded avif-serialize v0.8.2
[INFO] [stderr]   Downloaded ravif v0.11.11
[INFO] [stderr]   Downloaded built v0.7.5
[INFO] [stderr]   Downloaded system-deps v7.0.3
[INFO] [stderr]   Downloaded cfg-expr v0.17.2
[INFO] [stderr]   Downloaded image-webp v0.2.0
[INFO] [stderr]   Downloaded lyon_geom v0.17.7
[INFO] [stderr]   Downloaded ndarray-stats v0.6.0
[INFO] [stderr]   Downloaded cairo-rs v0.20.7
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.8
[INFO] [stderr]   Downloaded matrixmultiply v0.2.4
[INFO] [stderr]   Downloaded winnow v0.6.22
[INFO] [stderr]   Downloaded spade v1.8.2
[INFO] [stderr]   Downloaded cairo-sys-rs v0.20.7
[INFO] [stderr]   Downloaded nalgebra v0.18.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adedca375d0e29d4aadf7590de0c98d2bc834f2992a53999779842d913f06ea6
[INFO] running `Command { std: "docker" "start" "-a" "adedca375d0e29d4aadf7590de0c98d2bc834f2992a53999779842d913f06ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adedca375d0e29d4aadf7590de0c98d2bc834f2992a53999779842d913f06ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adedca375d0e29d4aadf7590de0c98d2bc834f2992a53999779842d913f06ea6", kill_on_drop: false }`
[INFO] [stdout] adedca375d0e29d4aadf7590de0c98d2bc834f2992a53999779842d913f06ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5873cc6677bfcb2a51e242a8bb1eb1d056dd1b366fe26f7c0821a1c8e8f2afcb
[INFO] running `Command { std: "docker" "start" "-a" "5873cc6677bfcb2a51e242a8bb1eb1d056dd1b366fe26f7c0821a1c8e8f2afcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling syn v2.0.94
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling winnow v0.6.22
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling miniz_oxide v0.8.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cfg-expr v0.17.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling built v0.7.5
[INFO] [stderr]    Compiling aligned-vec v0.5.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling v_frame v0.3.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling maybe-rayon v0.1.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling imgref v1.11.0
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]    Compiling av1-grain v0.2.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling bitstream-io v2.6.0
[INFO] [stderr]    Compiling loop9 v0.1.5
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling avif-serialize v0.8.2
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling system-deps v7.0.3
[INFO] [stderr]    Compiling profiling-procmacros v1.0.16
[INFO] [stderr]    Compiling profiling v1.0.16
[INFO] [stderr]    Compiling arg_enum_proc_macro v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling cairo-sys-rs v0.20.7
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling bytemuck v1.21.0
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling zune-jpeg v0.4.14
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling exr v1.73.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]    Compiling image-webp v0.2.0
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling pdqselect v0.1.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling clamp v0.1.0
[INFO] [stderr]    Compiling clap v4.5.23
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling lyon_geom v0.17.7
[INFO] [stderr]    Compiling cairo-rs v0.20.7
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling uom v0.36.0
[INFO] [stderr]    Compiling serde_with v1.14.0
[INFO] [stderr]    Compiling ravif v0.11.11
[INFO] [stderr]    Compiling image v0.25.5
[INFO] [stderr]    Compiling ndarray-stats v0.6.0
[INFO] [stderr]    Compiling spade v1.8.2
[INFO] [stderr]    Compiling raster2svg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `first_derivative_weight_sum` is assigned to, but never used
[INFO] [stdout]    --> src/filter.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |             let mut first_derivative_weight_sum = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_first_derivative_weight_sum` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `laplacian_of_gaussian_weight_sum` is assigned to, but never used
[INFO] [stdout]    --> src/filter.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |             let mut laplacian_of_gaussian_weight_sum = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_laplacian_of_gaussian_weight_sum` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `first_derivative_weight_sum` is never read
[INFO] [stdout]    --> src/filter.rs:346:25
[INFO] [stdout]     |
[INFO] [stdout] 346 |                         first_derivative_weight_sum += first_derivative_weight;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `laplacian_of_gaussian_weight_sum` is never read
[INFO] [stdout]    --> src/filter.rs:351:25
[INFO] [stdout]     |
[INFO] [stdout] 351 |                         laplacian_of_gaussian_weight_sum += laplacian_of_gaussian_weight;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_STANDARD_DEVIATIONS` is never used
[INFO] [stdout]   --> src/filter.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const NUM_STANDARD_DEVIATIONS: f64 = 3.;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sobel_operator` is never used
[INFO] [stdout]   --> src/filter.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn sobel_operator(image: ArrayView2<f64>) -> Array2<Vector<f64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_tangent_flow` is never used
[INFO] [stdout]   --> src/filter.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn edge_tangent_flow(image: ArrayView2<f64>) -> Array2<Vector<f64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flow_based_difference_of_gaussians` is never used
[INFO] [stdout]   --> src/filter.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn flow_based_difference_of_gaussians(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeFlowEstimate` is never constructed
[INFO] [stdout]    --> src/filter.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct EdgeFlowEstimate {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_flow_estimation` is never used
[INFO] [stdout]    --> src/filter.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn edge_flow_estimation(image: ArrayView2<f64>) -> EdgeFlowEstimate {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_edge_detection` is never used
[INFO] [stdout]    --> src/filter.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub fn step_edge_detection(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gaussian_pdf` is never used
[INFO] [stdout]    --> src/filter.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn gaussian_pdf(x: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gaussian_pdf_first_derivative` is never used
[INFO] [stdout]    --> src/filter.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn gaussian_pdf_first_derivative(x: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gaussian_cdf` is never used
[INFO] [stdout]    --> src/filter.rs:420:4
[INFO] [stdout]     |
[INFO] [stdout] 420 | fn gaussian_cdf(x: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erf` is never used
[INFO] [stdout]    --> src/filter.rs:424:4
[INFO] [stdout]     |
[INFO] [stdout] 424 | fn erf(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convolve` is never used
[INFO] [stdout]    --> src/filter.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn convolve<'a>(image: ArrayView2<'a, f64>, kernel: ArrayView2<'a, f64>) -> Array2<f64> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Direct` is never constructed
[INFO] [stdout]   --> src/optimize/direct.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Direct<F>
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DirectState` is never constructed
[INFO] [stdout]   --> src/optimize/direct.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct DirectState {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SizeMetric` is never used
[INFO] [stdout]   --> src/optimize/direct.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum SizeMetric {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]   --> src/optimize/direct.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct Rectangle {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Group` is never constructed
[INFO] [stdout]   --> src/optimize/direct.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Group {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fmin` is never used
[INFO] [stdout]   --> src/optimize/direct.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Group {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 81 |     fn fmin(&self) -> f64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `run`, `initialize`, `extract_potentially_optimal`, `split`, and `denormalize_point` are never used
[INFO] [stdout]    --> src/optimize/direct.rs:90:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | / impl<F> Direct<F>
[INFO] [stdout]  87 | | where
[INFO] [stdout]  88 | |     F: Fn(ArrayView1<f64>) -> f64,
[INFO] [stdout]     | |__________________________________- methods in this implementation
[INFO] [stdout]  89 |   {
[INFO] [stdout]  90 |       pub fn run(&self) -> (Array1<f64>, f64) {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |       fn initialize(&self, state: &mut DirectState) {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |       fn extract_potentially_optimal(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 241 |       fn split(
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 407 |       fn denormalize_point(&self, hypercube_point: ArrayView1<Rational64>) -> Array1<f64> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AdaptiveEpsilon` is never constructed
[INFO] [stdout]    --> src/optimize/direct.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 418 | struct AdaptiveEpsilon {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `value`, `improved`, and `no_improvement` are never used
[INFO] [stdout]    --> src/optimize/direct.rs:425:8
[INFO] [stdout]     |
[INFO] [stdout] 424 | impl AdaptiveEpsilon {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 425 |     fn new(enabled: bool) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 433 |     fn value(&self) -> f64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 444 |     fn improved(&mut self, iteration: usize) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 449 |     fn no_improvement(&mut self, iteration: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_fdog_based` is never used
[INFO] [stdout]   --> src/render.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn render_fdog_based(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "5873cc6677bfcb2a51e242a8bb1eb1d056dd1b366fe26f7c0821a1c8e8f2afcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5873cc6677bfcb2a51e242a8bb1eb1d056dd1b366fe26f7c0821a1c8e8f2afcb", kill_on_drop: false }`
[INFO] [stdout] 5873cc6677bfcb2a51e242a8bb1eb1d056dd1b366fe26f7c0821a1c8e8f2afcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d577481ca5fc383370e30a23f4353832366a2aa0ad96b88b375877b9fbffade8
[INFO] running `Command { std: "docker" "start" "-a" "d577481ca5fc383370e30a23f4353832366a2aa0ad96b88b375877b9fbffade8", kill_on_drop: false }`
[INFO] [stderr]    Compiling raster2svg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `first_derivative_weight_sum` is assigned to, but never used
[INFO] [stdout]    --> src/filter.rs:325:17
[INFO] [stdout]     |
[INFO] [stdout] 325 |             let mut first_derivative_weight_sum = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_first_derivative_weight_sum` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `laplacian_of_gaussian_weight_sum` is assigned to, but never used
[INFO] [stdout]    --> src/filter.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |             let mut laplacian_of_gaussian_weight_sum = 0.;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_laplacian_of_gaussian_weight_sum` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `first_derivative_weight_sum` is never read
[INFO] [stdout]    --> src/filter.rs:346:25
[INFO] [stdout]     |
[INFO] [stdout] 346 |                         first_derivative_weight_sum += first_derivative_weight;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `laplacian_of_gaussian_weight_sum` is never read
[INFO] [stdout]    --> src/filter.rs:351:25
[INFO] [stdout]     |
[INFO] [stdout] 351 |                         laplacian_of_gaussian_weight_sum += laplacian_of_gaussian_weight;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_STANDARD_DEVIATIONS` is never used
[INFO] [stdout]   --> src/filter.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const NUM_STANDARD_DEVIATIONS: f64 = 3.;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sobel_operator` is never used
[INFO] [stdout]   --> src/filter.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn sobel_operator(image: ArrayView2<f64>) -> Array2<Vector<f64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_tangent_flow` is never used
[INFO] [stdout]   --> src/filter.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn edge_tangent_flow(image: ArrayView2<f64>) -> Array2<Vector<f64>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flow_based_difference_of_gaussians` is never used
[INFO] [stdout]   --> src/filter.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn flow_based_difference_of_gaussians(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeFlowEstimate` is never constructed
[INFO] [stdout]    --> src/filter.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct EdgeFlowEstimate {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `edge_flow_estimation` is never used
[INFO] [stdout]    --> src/filter.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | pub fn edge_flow_estimation(image: ArrayView2<f64>) -> EdgeFlowEstimate {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `step_edge_detection` is never used
[INFO] [stdout]    --> src/filter.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | pub fn step_edge_detection(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gaussian_pdf` is never used
[INFO] [stdout]    --> src/filter.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn gaussian_pdf(x: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gaussian_pdf_first_derivative` is never used
[INFO] [stdout]    --> src/filter.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn gaussian_pdf_first_derivative(x: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gaussian_cdf` is never used
[INFO] [stdout]    --> src/filter.rs:420:4
[INFO] [stdout]     |
[INFO] [stdout] 420 | fn gaussian_cdf(x: f64, sigma: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `erf` is never used
[INFO] [stdout]    --> src/filter.rs:424:4
[INFO] [stdout]     |
[INFO] [stdout] 424 | fn erf(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `L2` and `Linf` are never constructed
[INFO] [stdout]   --> src/optimize/direct.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum SizeMetric {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     L2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     /// Largest dimension
[INFO] [stdout] 45 |     Linf,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_fdog_based` is never used
[INFO] [stdout]   --> src/render.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn render_fdog_based(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "d577481ca5fc383370e30a23f4353832366a2aa0ad96b88b375877b9fbffade8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d577481ca5fc383370e30a23f4353832366a2aa0ad96b88b375877b9fbffade8", kill_on_drop: false }`
[INFO] [stdout] d577481ca5fc383370e30a23f4353832366a2aa0ad96b88b375877b9fbffade8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c42d375eea56875658ba327dc5ec557d2a07a69664fe65d003b9a3edd2a69c16
[INFO] running `Command { std: "docker" "start" "-a" "c42d375eea56875658ba327dc5ec557d2a07a69664fe65d003b9a3edd2a69c16", kill_on_drop: false }`
[INFO] [stderr] warning: variable `first_derivative_weight_sum` is assigned to, but never used
[INFO] [stderr]    --> src/filter.rs:325:17
[INFO] [stderr]     |
[INFO] [stderr] 325 |             let mut first_derivative_weight_sum = 0.;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_first_derivative_weight_sum` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `laplacian_of_gaussian_weight_sum` is assigned to, but never used
[INFO] [stderr]    --> src/filter.rs:327:17
[INFO] [stderr]     |
[INFO] [stderr] 327 |             let mut laplacian_of_gaussian_weight_sum = 0.;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_laplacian_of_gaussian_weight_sum` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `first_derivative_weight_sum` is never read
[INFO] [stderr]    --> src/filter.rs:346:25
[INFO] [stderr]     |
[INFO] [stderr] 346 |                         first_derivative_weight_sum += first_derivative_weight;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `laplacian_of_gaussian_weight_sum` is never read
[INFO] [stderr]    --> src/filter.rs:351:25
[INFO] [stderr]     |
[INFO] [stderr] 351 |                         laplacian_of_gaussian_weight_sum += laplacian_of_gaussian_weight;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NUM_STANDARD_DEVIATIONS` is never used
[INFO] [stderr]   --> src/filter.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const NUM_STANDARD_DEVIATIONS: f64 = 3.;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `sobel_operator` is never used
[INFO] [stderr]   --> src/filter.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn sobel_operator(image: ArrayView2<f64>) -> Array2<Vector<f64>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `edge_tangent_flow` is never used
[INFO] [stderr]   --> src/filter.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn edge_tangent_flow(image: ArrayView2<f64>) -> Array2<Vector<f64>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `flow_based_difference_of_gaussians` is never used
[INFO] [stderr]   --> src/filter.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub fn flow_based_difference_of_gaussians(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EdgeFlowEstimate` is never constructed
[INFO] [stderr]    --> src/filter.rs:258:12
[INFO] [stderr]     |
[INFO] [stderr] 258 | pub struct EdgeFlowEstimate {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `edge_flow_estimation` is never used
[INFO] [stderr]    --> src/filter.rs:273:8
[INFO] [stderr]     |
[INFO] [stderr] 273 | pub fn edge_flow_estimation(image: ArrayView2<f64>) -> EdgeFlowEstimate {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `step_edge_detection` is never used
[INFO] [stderr]    --> src/filter.rs:302:8
[INFO] [stderr]     |
[INFO] [stderr] 302 | pub fn step_edge_detection(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gaussian_pdf` is never used
[INFO] [stderr]    --> src/filter.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn gaussian_pdf(x: f64, sigma: f64) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gaussian_pdf_first_derivative` is never used
[INFO] [stderr]    --> src/filter.rs:414:4
[INFO] [stderr]     |
[INFO] [stderr] 414 | fn gaussian_pdf_first_derivative(x: f64, sigma: f64) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gaussian_cdf` is never used
[INFO] [stderr]    --> src/filter.rs:420:4
[INFO] [stderr]     |
[INFO] [stderr] 420 | fn gaussian_cdf(x: f64, sigma: f64) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `erf` is never used
[INFO] [stderr]    --> src/filter.rs:424:4
[INFO] [stderr]     |
[INFO] [stderr] 424 | fn erf(x: f64) -> f64 {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `L2` and `Linf` are never constructed
[INFO] [stderr]   --> src/optimize/direct.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub enum SizeMetric {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 43 |     L2,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 44 |     /// Largest dimension
[INFO] [stderr] 45 |     Linf,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `render_fdog_based` is never used
[INFO] [stderr]   --> src/render.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn render_fdog_based(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raster2svg` (bin "raster2svg" test) generated 17 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raster2svg-2b3c3a665560c946)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test color::transform::tests::srgb_to_hsl_is_correct ... ok
[INFO] [stdout] test math::test_summation ... ok
[INFO] [stdout] test graph::mst::test_mst_is_correct_for_trivial_case ... ok
[INFO] [stdout] test color::transform::tests::test_ciede2000 ... ok
[INFO] [stdout] test color::transform::tests::srgb_to_ciexyz_is_correct ... ok
[INFO] [stdout] test graph::tsp::tsp_is_correct_for_nontrivial_case ... ok
[INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_square ... ok
[INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_square_with_inscribed_point ... ok
[INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_triangle ... ok
[INFO] [stdout] test voronoi::hull::tests::test_lower_convex_hull_of_line_segments ... ok
[INFO] [stdout] test filter::tests::test_convolution_operator ... ok
[INFO] [stdout] test graph::tsp::tsp_is_correct_for_trivial_case ... ok
[INFO] [stdout] test optimize::direct::test::test_direct ... ok
[INFO] [stdout] test color::transform::tests::ciexyz_to_cielab_is_correct ... FAILED
[INFO] [stdout] test voronoi::tests::test_jump_flooding_voronoi ... ok
[INFO] [stdout] test optimize::adc_direct::test::test_direct ... ok
[INFO] [stdout] test optimize::direct::test::test_direct_real ... ok
[INFO] [stdout] test optimize::adc_direct::test::test_direct_real ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- color::transform::tests::ciexyz_to_cielab_is_correct stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'color::transform::tests::ciexyz_to_cielab_is_correct' (17) panicked at src/color/transform.rs:261:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [[[54.2111972887091, 80.98253915088566, 70.28651365985941],
[INFO] [stdout]   [88.06247407807325, -79.21970052415372, 84.59230087453132],
[INFO] [stdout]   [28.461577872330828, 71.28097404863834, -114.78144041108523],
[INFO] [stdout]   [100.0, 0.8195163861430821, 5.639091770210269],
[INFO] [stdout]   [0.0, 0.0, 0.0]]], shape=[1, 5, 3], strides=[1, 1, 5], layout=Ff (0xa), const ndim=3
[INFO] [stdout]  right: [[[54.21119728870907, 80.98253915088577, 70.28651365985937],
[INFO] [stdout]   [88.06247407807324, -79.21970052415361, 84.5923008745313],
[INFO] [stdout]   [28.461577872330835, 71.28097404863831, -114.78144041108523],
[INFO] [stdout]   [100.0, 0.8195163861430821, 5.639091770210247],
[INFO] [stdout]   [0.0, 0.0, 0.0]]], shape=[1, 5, 3], strides=[15, 3, 1], layout=Cc (0x5), const ndim=3
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5cc3bdc66e52 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5cc3bdc66e52 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5cc3bdc66e52 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5cc3bdc66e52 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5cc3bdc7c34a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5cc3bdc7c34a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x5cc3bdc6bd56 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5cc3bdc6bd56 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5cc3bdc4527f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5cc3bdc4527f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5cc3bdc5eef9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5cc3bdb73d8e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5cc3bdb73d8e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5cc3bdc5f162 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5cc3bdc5f162 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5cc3bdc45338 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5cc3bdc3a589 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5cc3bdc4618d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5cc3bdc7ca8c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5cc3bdc7c943 - core[27de1724e4349be2]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5cc3bdaa8b5e - core[27de1724e4349be2]::panicking::assert_failed::<ndarray[c3a5f38a6550c705]::ArrayBase<ndarray[c3a5f38a6550c705]::data_repr::OwnedRepr<f64>, ndarray[c3a5f38a6550c705]::dimension::dim::Dim<[usize; 3usize]>>, ndarray[c3a5f38a6550c705]::ArrayBase<ndarray[c3a5f38a6550c705]::data_repr::OwnedRepr<f64>, ndarray[c3a5f38a6550c705]::dimension::dim::Dim<[usize; 3usize]>>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5cc3bda9c4aa - raster2svg[ab4ad8c1ad7a9504]::color::transform::tests::ciexyz_to_cielab_is_correct
[INFO] [stdout]                                at /opt/rustwide/workdir/src/color/transform.rs:261:9
[INFO] [stdout]   22:     0x5cc3bda92557 - raster2svg[ab4ad8c1ad7a9504]::color::transform::tests::ciexyz_to_cielab_is_correct::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/color/transform.rs:252:37
[INFO] [stdout]   23:     0x5cc3bdb2dcb6 - <raster2svg[ab4ad8c1ad7a9504]::color::transform::tests::ciexyz_to_cielab_is_correct::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5cc3bdb6813b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5cc3bdb6813b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5cc3bdb7499a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5cc3bdb7499a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5cc3bdb7499a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5cc3bdb7499a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5cc3bdb7499a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5cc3bdb7499a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5cc3bdb7499a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5cc3bdb6ff44 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5cc3bdb6ff44 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5cc3bdb77492 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5cc3bdb77492 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5cc3bdb77492 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5cc3bdb77492 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5cc3bdb77492 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5cc3bdb77492 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5cc3bdb77492 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5cc3bdc666bf - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5cc3bdc666bf - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7ee17c982aa4 - <unknown>
[INFO] [stdout]   45:     0x7ee17ca0fa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     color::transform::tests::ciexyz_to_cielab_is_correct
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 17 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.80s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin raster2svg`
[INFO] running `Command { std: "docker" "inspect" "c42d375eea56875658ba327dc5ec557d2a07a69664fe65d003b9a3edd2a69c16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42d375eea56875658ba327dc5ec557d2a07a69664fe65d003b9a3edd2a69c16", kill_on_drop: false }`
[INFO] [stdout] c42d375eea56875658ba327dc5ec557d2a07a69664fe65d003b9a3edd2a69c16
