[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 try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Fraster2svg" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sameer/raster2svg on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
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[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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 032756e2232468e0f3a154a88800c8b981528dd170fa236893abaaa47b14dafe
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[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 1m 47s
[INFO] running `Command { std: "docker" "inspect" "09f627da99bcebe23bd371e15376a8085442d85e5803b0a71722b1a0cea0ebf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f627da99bcebe23bd371e15376a8085442d85e5803b0a71722b1a0cea0ebf9", kill_on_drop: false }`
[INFO] [stdout] 09f627da99bcebe23bd371e15376a8085442d85e5803b0a71722b1a0cea0ebf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 752f783eec53dabcadee55adea640f1ba77eefcd255d622f5fabb163f2d96f33
[INFO] running `Command { std: "docker" "start" "-a" "752f783eec53dabcadee55adea640f1ba77eefcd255d622f5fabb163f2d96f33", kill_on_drop: false }`
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[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 5.83s
[INFO] running `Command { std: "docker" "inspect" "752f783eec53dabcadee55adea640f1ba77eefcd255d622f5fabb163f2d96f33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752f783eec53dabcadee55adea640f1ba77eefcd255d622f5fabb163f2d96f33", kill_on_drop: false }`
[INFO] [stdout] 752f783eec53dabcadee55adea640f1ba77eefcd255d622f5fabb163f2d96f33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] aa06166693910c8f7ffc89fddc2f984ae4c44b2ed4237b48e57d4c40162ba6a7
[INFO] running `Command { std: "docker" "start" "-a" "aa06166693910c8f7ffc89fddc2f984ae4c44b2ed4237b48e57d4c40162ba6a7", 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 0.27s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/build/raster2svg/2b3c3a665560c946/deps/raster2svg-2b3c3a665560c946)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test color::transform::tests::srgb_to_ciexyz_is_correct ... ok
[INFO] [stdout] test color::transform::tests::srgb_to_hsl_is_correct ... ok
[INFO] [stdout] test graph::mst::test_mst_is_correct_for_trivial_case ... ok
[INFO] [stdout] test math::test_summation ... ok
[INFO] [stdout] test color::transform::tests::test_ciede2000 ... 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_square ... ok
[INFO] [stdout] test voronoi::hull::tests::test_lower_convex_hull_of_line_segments ... ok
[INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_triangle ... ok
[INFO] [stdout] test graph::tsp::tsp_is_correct_for_trivial_case ... ok
[INFO] [stdout] test filter::tests::test_convolution_operator ... ok
[INFO] [stdout] test graph::tsp::tsp_is_correct_for_nontrivial_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' (26) 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:     0x5d5d77cd9c92 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d5d77cd9c92 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d5d77cd9c92 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d5d77cd9c92 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d5d77cef1ba - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d5d77cef1ba - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x5d5d77cdebc6 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d5d77cdebc6 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d5d77cb7def - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d5d77cb7def - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d5d77cd1d89 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d5d77be6e4e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d5d77be6e4e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d5d77cd1ff2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d5d77cd1ff2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d5d77cb7ea8 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d5d77caf849 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d5d77cb8cfd - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d5d77cef8fc - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d5d77cef7b3 - core[8f93d80df273fe75]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5d5d77b0b4d7 - core[8f93d80df273fe75]::panicking::assert_failed::<ndarray[31dabf25bd8a371f]::ArrayBase<ndarray[31dabf25bd8a371f]::data_repr::OwnedRepr<f64>, ndarray[31dabf25bd8a371f]::dimension::dim::Dim<[usize; 3usize]>>, ndarray[31dabf25bd8a371f]::ArrayBase<ndarray[31dabf25bd8a371f]::data_repr::OwnedRepr<f64>, ndarray[31dabf25bd8a371f]::dimension::dim::Dim<[usize; 3usize]>>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5d5d77b9a69a - raster2svg[30705ad575cada22]::color::transform::tests::ciexyz_to_cielab_is_correct
[INFO] [stdout]                                at /opt/rustwide/workdir/src/color/transform.rs:261:9
[INFO] [stdout]   22:     0x5d5d77b92167 - raster2svg[30705ad575cada22]::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:     0x5d5d77b9c086 - <raster2svg[30705ad575cada22]::color::transform::tests::ciexyz_to_cielab_is_correct::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d5d77bdb1fb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5d5d77bdb1fb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5d5d77be7a5a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5d5d77be7a5a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5d5d77be7a5a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5d5d77be7a5a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5d5d77be7a5a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5d5d77be7a5a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5d5d77be7a5a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5d5d77be1f24 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5d5d77be1f24 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5d5d77bea552 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5d5d77bea552 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5d5d77bea552 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5d5d77bea552 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5d5d77bea552 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5d5d77bea552 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5d5d77bea552 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5d5d77cd94ff - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5d5d77cd94ff - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7a2eade2aaa4 - <unknown>
[INFO] [stdout]   45:     0x7a2eadeb7a64 - 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 2.81s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin raster2svg`
[INFO] running `Command { std: "docker" "inspect" "aa06166693910c8f7ffc89fddc2f984ae4c44b2ed4237b48e57d4c40162ba6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa06166693910c8f7ffc89fddc2f984ae4c44b2ed4237b48e57d4c40162ba6a7", kill_on_drop: false }`
[INFO] [stdout] aa06166693910c8f7ffc89fddc2f984ae4c44b2ed4237b48e57d4c40162ba6a7
