[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] 5b18962cdc77e6c498bba118b97350a1aea9c078 [INFO] testing sameer/raster2svg against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Fraster2svg" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sameer/raster2svg on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92451c9fd96b1dd61ad36946be69c58e7ae6159fd6f3f347bb76a3552b9046ad [INFO] running `Command { std: "docker" "start" "-a" "92451c9fd96b1dd61ad36946be69c58e7ae6159fd6f3f347bb76a3552b9046ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92451c9fd96b1dd61ad36946be69c58e7ae6159fd6f3f347bb76a3552b9046ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92451c9fd96b1dd61ad36946be69c58e7ae6159fd6f3f347bb76a3552b9046ad", kill_on_drop: false }` [INFO] [stdout] 92451c9fd96b1dd61ad36946be69c58e7ae6159fd6f3f347bb76a3552b9046ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e18599a64239f22a5f040ce3cf2c4324b0b841e6257a34b82bcbb8fd0861a1b8 [INFO] running `Command { std: "docker" "start" "-a" "e18599a64239f22a5f040ce3cf2c4324b0b841e6257a34b82bcbb8fd0861a1b8", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.184 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling zerocopy v0.8.48 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling target-lexicon 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warning: variable `first_derivative_weight_sum` is assigned to, but never used [INFO] [stdout] --> src/filter.rs:319:17 [INFO] [stdout] | [INFO] [stdout] 319 | 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:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | 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:340:25 [INFO] [stdout] | [INFO] [stdout] 340 | 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:345:25 [INFO] [stdout] | [INFO] [stdout] 345 | 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:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | 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:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn sobel_operator(image: ArrayView2) -> Array2> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edge_tangent_flow` is never used [INFO] [stdout] --> src/filter.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn edge_tangent_flow(image: ArrayView2) -> Array2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flow_based_difference_of_gaussians` is never used [INFO] [stdout] --> src/filter.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | 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:252:12 [INFO] [stdout] | [INFO] [stdout] 252 | pub struct EdgeFlowEstimate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edge_flow_estimation` is never used [INFO] [stdout] --> src/filter.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn edge_flow_estimation(image: ArrayView2) -> EdgeFlowEstimate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `step_edge_detection` is never used [INFO] [stdout] --> src/filter.rs:296:8 [INFO] [stdout] | [INFO] [stdout] 296 | 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:402:4 [INFO] [stdout] | [INFO] [stdout] 402 | 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:408:4 [INFO] [stdout] | [INFO] [stdout] 408 | 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:414:4 [INFO] [stdout] | [INFO] [stdout] 414 | 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:418:4 [INFO] [stdout] | [INFO] [stdout] 418 | fn erf(x: f64) -> f64 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convolve` is never used [INFO] [stdout] --> src/filter.rs:433:4 [INFO] [stdout] | [INFO] [stdout] 433 | fn convolve<'a>(image: ArrayView2<'a, f64>, kernel: ArrayView2<'a, f64>) -> Array2 { [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 [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 Direct [INFO] [stdout] 87 | | where [INFO] [stdout] 88 | | F: Fn(ArrayView1) -> f64, [INFO] [stdout] | |__________________________________- methods in this implementation [INFO] [stdout] 89 | { [INFO] [stdout] 90 | pub fn run(&self) -> (Array1, 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) -> Array1 { [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:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn render_fdog_based( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s [INFO] running `Command { std: "docker" "inspect" "e18599a64239f22a5f040ce3cf2c4324b0b841e6257a34b82bcbb8fd0861a1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e18599a64239f22a5f040ce3cf2c4324b0b841e6257a34b82bcbb8fd0861a1b8", kill_on_drop: false }` [INFO] [stdout] e18599a64239f22a5f040ce3cf2c4324b0b841e6257a34b82bcbb8fd0861a1b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] beaffb8e1b58b38191581c72c061b3c2d62e8e0b05817df2bf6e87d4787e2349 [INFO] running `Command { std: "docker" "start" "-a" "beaffb8e1b58b38191581c72c061b3c2d62e8e0b05817df2bf6e87d4787e2349", 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:319:17 [INFO] [stdout] | [INFO] [stdout] 319 | 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:321:17 [INFO] [stdout] | [INFO] [stdout] 321 | 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:340:25 [INFO] [stdout] | [INFO] [stdout] 340 | 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:345:25 [INFO] [stdout] | [INFO] [stdout] 345 | 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:10:7 [INFO] [stdout] | [INFO] [stdout] 10 | 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:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn sobel_operator(image: ArrayView2) -> Array2> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edge_tangent_flow` is never used [INFO] [stdout] --> src/filter.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn edge_tangent_flow(image: ArrayView2) -> Array2> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `flow_based_difference_of_gaussians` is never used [INFO] [stdout] --> src/filter.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 90 | 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:252:12 [INFO] [stdout] | [INFO] [stdout] 252 | pub struct EdgeFlowEstimate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `edge_flow_estimation` is never used [INFO] [stdout] --> src/filter.rs:267:8 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn edge_flow_estimation(image: ArrayView2) -> EdgeFlowEstimate { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `step_edge_detection` is never used [INFO] [stdout] --> src/filter.rs:296:8 [INFO] [stdout] | [INFO] [stdout] 296 | 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:402:4 [INFO] [stdout] | [INFO] [stdout] 402 | 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:408:4 [INFO] [stdout] | [INFO] [stdout] 408 | 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:414:4 [INFO] [stdout] | [INFO] [stdout] 414 | 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:418:4 [INFO] [stdout] | [INFO] [stdout] 418 | 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:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn render_fdog_based( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.07s [INFO] running `Command { std: "docker" "inspect" "beaffb8e1b58b38191581c72c061b3c2d62e8e0b05817df2bf6e87d4787e2349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "beaffb8e1b58b38191581c72c061b3c2d62e8e0b05817df2bf6e87d4787e2349", kill_on_drop: false }` [INFO] [stdout] beaffb8e1b58b38191581c72c061b3c2d62e8e0b05817df2bf6e87d4787e2349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7432c154624b54ef302204d38f0a591cb3c9a441935dbae414284134e928a11d [INFO] running `Command { std: "docker" "start" "-a" "7432c154624b54ef302204d38f0a591cb3c9a441935dbae414284134e928a11d", kill_on_drop: false }` [INFO] [stderr] warning: variable `first_derivative_weight_sum` is assigned to, but never used [INFO] [stderr] --> src/filter.rs:319:17 [INFO] [stderr] | [INFO] [stderr] 319 | 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:321:17 [INFO] [stderr] | [INFO] [stderr] 321 | 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:340:25 [INFO] [stderr] | [INFO] [stderr] 340 | 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:345:25 [INFO] [stderr] | [INFO] [stderr] 345 | 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:10:7 [INFO] [stderr] | [INFO] [stderr] 10 | 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:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn sobel_operator(image: ArrayView2) -> Array2> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `edge_tangent_flow` is never used [INFO] [stderr] --> src/filter.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn edge_tangent_flow(image: ArrayView2) -> Array2> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `flow_based_difference_of_gaussians` is never used [INFO] [stderr] --> src/filter.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn flow_based_difference_of_gaussians( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `EdgeFlowEstimate` is never constructed [INFO] [stderr] --> src/filter.rs:252:12 [INFO] [stderr] | [INFO] [stderr] 252 | pub struct EdgeFlowEstimate { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `edge_flow_estimation` is never used [INFO] [stderr] --> src/filter.rs:267:8 [INFO] [stderr] | [INFO] [stderr] 267 | pub fn edge_flow_estimation(image: ArrayView2) -> EdgeFlowEstimate { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `step_edge_detection` is never used [INFO] [stderr] --> src/filter.rs:296:8 [INFO] [stderr] | [INFO] [stderr] 296 | pub fn step_edge_detection( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `gaussian_pdf` is never used [INFO] [stderr] --> src/filter.rs:402:4 [INFO] [stderr] | [INFO] [stderr] 402 | 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:408:4 [INFO] [stderr] | [INFO] [stderr] 408 | 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:414:4 [INFO] [stderr] | [INFO] [stderr] 414 | 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:418:4 [INFO] [stderr] | [INFO] [stderr] 418 | 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:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | 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 0.23s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raster2svg-ede33f573c9a2a7e) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test graph::mst::test_mst_is_correct_for_trivial_case ... ok [INFO] [stdout] test math::test_summation ... ok [INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_collinear_points ... ok [INFO] [stdout] test color::transform::tests::srgb_to_ciexyz_is_correct ... ok [INFO] [stdout] test color::transform::tests::ciexyz_to_cielab_is_correct ... ok [INFO] [stdout] test color::transform::tests::test_ciede2000 ... ok [INFO] [stdout] test color::transform::tests::srgb_to_hsl_is_correct ... 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_square ... ok [INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_square_with_inscribed_point ... ok [INFO] [stdout] test graph::tsp::tsp_is_correct_for_trivial_case ... ok [INFO] [stdout] test voronoi::hull::tests::test_convex_hull_of_triangle ... 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 voronoi::tests::test_jump_flooding_voronoi ... ok [INFO] [stdout] test optimize::adc_direct::test::test_direct ... ok [INFO] [stdout] test optimize::adc_direct::test::test_direct_real ... ok [INFO] [stdout] test optimize::direct::test::test_direct_real ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.73s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7432c154624b54ef302204d38f0a591cb3c9a441935dbae414284134e928a11d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7432c154624b54ef302204d38f0a591cb3c9a441935dbae414284134e928a11d", kill_on_drop: false }` [INFO] [stdout] 7432c154624b54ef302204d38f0a591cb3c9a441935dbae414284134e928a11d