[INFO] cloning repository https://github.com/kvmet/dithering
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kvmet/dithering" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvmet%2Fdithering", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvmet%2Fdithering'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 176ef5a598bdf0622ea81172729cfd04528cf4ee
[INFO] testing kvmet/dithering against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkvmet%2Fdithering" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kvmet/dithering
[INFO] finished tweaking git repo https://github.com/kvmet/dithering
[INFO] tweaked toml for git repo https://github.com/kvmet/dithering written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kvmet/dithering on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kvmet/dithering 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]   Downloaded toml v1.0.3+spec-1.1.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.40
[INFO] [stderr]   Downloaded gif v0.14.1
[INFO] [stderr]   Downloaded zerocopy v0.8.40
[INFO] [stderr]   Downloaded pxfm v0.1.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ad5e4f5c98010c1d30c1e4b563db8b669d937cfed274a58b6da6d2a2c314095
[INFO] running `Command { std: "docker" "start" "-a" "0ad5e4f5c98010c1d30c1e4b563db8b669d937cfed274a58b6da6d2a2c314095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ad5e4f5c98010c1d30c1e4b563db8b669d937cfed274a58b6da6d2a2c314095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad5e4f5c98010c1d30c1e4b563db8b669d937cfed274a58b6da6d2a2c314095", kill_on_drop: false }`
[INFO] [stdout] 0ad5e4f5c98010c1d30c1e4b563db8b669d937cfed274a58b6da6d2a2c314095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b6a4fd7820dfffb9e283922b921396f0c718eeb9f4575e2fd0820fe77c718e2
[INFO] running `Command { std: "docker" "start" "-a" "9b6a4fd7820dfffb9e283922b921396f0c718eeb9f4575e2fd0820fe77c718e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling weezl v0.1.12
[INFO] [stderr]    Compiling zune-core v0.4.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling pxfm v0.1.28
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling zune-jpeg v0.4.21
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling gif v0.14.1
[INFO] [stderr]    Compiling image-webp v0.2.4
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling png v0.18.1
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]    Compiling toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling moxcms v0.7.11
[INFO] [stderr]    Compiling toml v1.0.3+spec-1.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]    Compiling fax_derive v0.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling fax v0.2.6
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling tiff v0.10.3
[INFO] [stderr]    Compiling image v0.25.9
[INFO] [stderr]    Compiling image_filters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Cmyk` is never constructed
[INFO] [stdout]    --> src/filters.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 481 | enum ColorMode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 485 |     Cmyk,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_annealing` is never used
[INFO] [stdout]   --> src/filters.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl ThresholdKernel {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn from_annealing(width: usize, height: usize, seed: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_perceptual_color_cmyk` is never used
[INFO] [stdout]    --> src/filters.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 | pub fn apply_threshold_kernel_perceptual_color_cmyk(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_normalized_perceptual_color_cmyk` is never used
[INFO] [stdout]    --> src/filters.rs:477:8
[INFO] [stdout]     |
[INFO] [stdout] 477 | pub fn apply_threshold_kernel_normalized_perceptual_color_cmyk(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Cmyk` is never constructed
[INFO] [stdout]    --> src/filters.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 481 | enum ColorMode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 485 |     Cmyk,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_cmyk_direct` is never used
[INFO] [stdout]    --> src/filters.rs:731:4
[INFO] [stdout]     |
[INFO] [stdout] 731 | fn apply_threshold_kernel_cmyk_direct(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_cmyk_normalized` is never used
[INFO] [stdout]    --> src/filters.rs:807:4
[INFO] [stdout]     |
[INFO] [stdout] 807 | fn apply_threshold_kernel_cmyk_normalized(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl OptimizerConfig {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn with_initial_temp(mut self, temp: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn with_cooling_rate(mut self, rate: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn with_sequence_weight(mut self, strength: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn with_vertical_weight(mut self, weight: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     pub fn with_horizontal_weight(mut self, weight: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn with_diagonal_weights(mut self, positive: f64, negative: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn with_knight_weight(mut self, weight: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub fn with_other_weight(mut self, weight: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_sequence_weight` is never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:295:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl ScoreLookup {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub fn new_with_sequence_weight(size: usize, sequence_weight_strength: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:562:12
[INFO] [stdout]     |
[INFO] [stdout] 552 | impl Kernel {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 562 |     pub fn set(&mut self, row: usize, col: usize, value: f64) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimize_kernel` is never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:613:8
[INFO] [stdout]     |
[INFO] [stdout] 613 | pub fn optimize_kernel(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CmykKernels` is never constructed
[INFO] [stdout]  --> src/kernel_expander.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct CmykKernels {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_channel` is never used
[INFO] [stdout]   --> src/kernel_expander.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl CmykKernels {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 17 |     /// Get the kernel for a specific channel
[INFO] [stdout] 18 |     pub fn get_channel(&self, channel: usize) -> &[f64] {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_kernel_cmyk` is never used
[INFO] [stdout]   --> src/kernel_expander.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn expand_kernel_cmyk(root_kernel: &[f64], size: usize) -> CmykKernels {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_kernel_cmyk_rotated` is never used
[INFO] [stdout]   --> src/kernel_expander.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn expand_kernel_cmyk_rotated(root_kernel: &[f64], size: usize) -> CmykKernels {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.70s
[INFO] running `Command { std: "docker" "inspect" "9b6a4fd7820dfffb9e283922b921396f0c718eeb9f4575e2fd0820fe77c718e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6a4fd7820dfffb9e283922b921396f0c718eeb9f4575e2fd0820fe77c718e2", kill_on_drop: false }`
[INFO] [stdout] 9b6a4fd7820dfffb9e283922b921396f0c718eeb9f4575e2fd0820fe77c718e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1872cca15e3a9998e52b9a66ed055a417eb3dcb384a50e80f7d7ad1a308030ec
[INFO] running `Command { std: "docker" "start" "-a" "1872cca15e3a9998e52b9a66ed055a417eb3dcb384a50e80f7d7ad1a308030ec", kill_on_drop: false }`
[INFO] [stdout] warning: variant `Cmyk` is never constructed
[INFO] [stdout]    --> src/filters.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 481 | enum ColorMode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 485 |     Cmyk,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling image_filters v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Cmyk` is never constructed
[INFO] [stdout]    --> src/filters.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 481 | enum ColorMode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 485 |     Cmyk,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_annealing` is never used
[INFO] [stdout]   --> src/filters.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl ThresholdKernel {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn from_annealing(width: usize, height: usize, seed: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_perceptual_color_cmyk` is never used
[INFO] [stdout]    --> src/filters.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 468 | pub fn apply_threshold_kernel_perceptual_color_cmyk(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_normalized_perceptual_color_cmyk` is never used
[INFO] [stdout]    --> src/filters.rs:477:8
[INFO] [stdout]     |
[INFO] [stdout] 477 | pub fn apply_threshold_kernel_normalized_perceptual_color_cmyk(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Cmyk` is never constructed
[INFO] [stdout]    --> src/filters.rs:485:5
[INFO] [stdout]     |
[INFO] [stdout] 481 | enum ColorMode {
[INFO] [stdout]     |      --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 485 |     Cmyk,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_cmyk_direct` is never used
[INFO] [stdout]    --> src/filters.rs:731:4
[INFO] [stdout]     |
[INFO] [stdout] 731 | fn apply_threshold_kernel_cmyk_direct(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_threshold_kernel_cmyk_normalized` is never used
[INFO] [stdout]    --> src/filters.rs:807:4
[INFO] [stdout]     |
[INFO] [stdout] 807 | fn apply_threshold_kernel_cmyk_normalized(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_initial_temp`, `with_cooling_rate`, `with_sequence_weight`, `with_diagonal_weights`, and `with_other_weight` are never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | impl OptimizerConfig {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 178 |     pub fn with_initial_temp(mut self, temp: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn with_cooling_rate(mut self, rate: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn with_sequence_weight(mut self, strength: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn with_diagonal_weights(mut self, positive: f64, negative: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 247 |     pub fn with_other_weight(mut self, weight: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_sequence_weight` is never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:295:12
[INFO] [stdout]     |
[INFO] [stdout] 290 | impl ScoreLookup {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 295 |     pub fn new_with_sequence_weight(size: usize, sequence_weight_strength: f64) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]    --> src/kernel_optimizer.rs:562:12
[INFO] [stdout]     |
[INFO] [stdout] 552 | impl Kernel {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 562 |     pub fn set(&mut self, row: usize, col: usize, value: f64) {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/kernel_expander.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct CmykKernels {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub size: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_channel` is never used
[INFO] [stdout]   --> src/kernel_expander.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl CmykKernels {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 17 |     /// Get the kernel for a specific channel
[INFO] [stdout] 18 |     pub fn get_channel(&self, channel: usize) -> &[f64] {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_kernel_cmyk_rotated` is never used
[INFO] [stdout]   --> src/kernel_expander.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn expand_kernel_cmyk_rotated(root_kernel: &[f64], size: usize) -> CmykKernels {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "1872cca15e3a9998e52b9a66ed055a417eb3dcb384a50e80f7d7ad1a308030ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1872cca15e3a9998e52b9a66ed055a417eb3dcb384a50e80f7d7ad1a308030ec", kill_on_drop: false }`
[INFO] [stdout] 1872cca15e3a9998e52b9a66ed055a417eb3dcb384a50e80f7d7ad1a308030ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70ca564e5f2c2b331196cc3db0053451f409fb8309df595f656996953ff36737
[INFO] running `Command { std: "docker" "start" "-a" "70ca564e5f2c2b331196cc3db0053451f409fb8309df595f656996953ff36737", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Cmyk` is never constructed
[INFO] [stderr]    --> src/filters.rs:485:5
[INFO] [stderr]     |
[INFO] [stderr] 481 | enum ColorMode {
[INFO] [stderr]     |      --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 485 |     Cmyk,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `image_filters` (lib) generated 1 warning
[INFO] [stderr] warning: associated function `from_annealing` is never used
[INFO] [stderr]   --> src/filters.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl ThresholdKernel {
[INFO] [stderr]    | -------------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 67 |     pub fn from_annealing(width: usize, height: usize, seed: u64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_threshold_kernel_perceptual_color_cmyk` is never used
[INFO] [stderr]    --> src/filters.rs:468:8
[INFO] [stderr]     |
[INFO] [stderr] 468 | pub fn apply_threshold_kernel_perceptual_color_cmyk(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_threshold_kernel_normalized_perceptual_color_cmyk` is never used
[INFO] [stderr]    --> src/filters.rs:477:8
[INFO] [stderr]     |
[INFO] [stderr] 477 | pub fn apply_threshold_kernel_normalized_perceptual_color_cmyk(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Cmyk` is never constructed
[INFO] [stderr]    --> src/filters.rs:485:5
[INFO] [stderr]     |
[INFO] [stderr] 481 | enum ColorMode {
[INFO] [stderr]     |      --------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 485 |     Cmyk,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_threshold_kernel_cmyk_direct` is never used
[INFO] [stderr]    --> src/filters.rs:731:4
[INFO] [stderr]     |
[INFO] [stderr] 731 | fn apply_threshold_kernel_cmyk_direct(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_threshold_kernel_cmyk_normalized` is never used
[INFO] [stderr]    --> src/filters.rs:807:4
[INFO] [stderr]     |
[INFO] [stderr] 807 | fn apply_threshold_kernel_cmyk_normalized(img: &DynamicImage, kernel: &ThresholdKernel, gamma: f32) -> RgbImage {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `with_initial_temp`, `with_cooling_rate`, `with_sequence_weight`, `with_diagonal_weights`, and `with_other_weight` are never used
[INFO] [stderr]    --> src/kernel_optimizer.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 131 | impl OptimizerConfig {
[INFO] [stderr]     | -------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 178 |     pub fn with_initial_temp(mut self, temp: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 187 |     pub fn with_cooling_rate(mut self, rate: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 |     pub fn with_sequence_weight(mut self, strength: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 229 |     pub fn with_diagonal_weights(mut self, positive: f64, negative: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 247 |     pub fn with_other_weight(mut self, weight: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_with_sequence_weight` is never used
[INFO] [stderr]    --> src/kernel_optimizer.rs:295:12
[INFO] [stderr]     |
[INFO] [stderr] 290 | impl ScoreLookup {
[INFO] [stderr]     | ---------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 295 |     pub fn new_with_sequence_weight(size: usize, sequence_weight_strength: f64) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set` is never used
[INFO] [stderr]    --> src/kernel_optimizer.rs:562:12
[INFO] [stderr]     |
[INFO] [stderr] 552 | impl Kernel {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 562 |     pub fn set(&mut self, row: usize, col: usize, value: f64) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `size` is never read
[INFO] [stderr]   --> src/kernel_expander.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct CmykKernels {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     pub size: usize,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_channel` is never used
[INFO] [stderr]   --> src/kernel_expander.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl CmykKernels {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] 17 |     /// Get the kernel for a specific channel
[INFO] [stderr] 18 |     pub fn get_channel(&self, channel: usize) -> &[f64] {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expand_kernel_cmyk_rotated` is never used
[INFO] [stderr]   --> src/kernel_expander.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub fn expand_kernel_cmyk_rotated(root_kernel: &[f64], size: usize) -> CmykKernels {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `image_filters` (bin "image_filters" test) generated 12 warnings
[INFO] [stderr] warning: `image_filters` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/image_filters-7ea244947aaca43b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test filters::tests::test_kernel_creation ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_2x2_scoring ... ok
[INFO] [stdout] test kernel_cache::tests::test_kernel_serialization ... ok
[INFO] [stdout] test kernel_expander::tests::test_basic_expansion ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_manual_vs_auto_calibration ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_4x4_optimization ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_optimizer_config_builder ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_sequence_weight_impact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/image_filters-a5d56323bab4d1f1)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test filters::tests::test_kernel_creation ... ok
[INFO] [stdout] test kernel_cache::tests::test_kernel_serialization ... ok
[INFO] [stdout] test kernel_expander::tests::test_basic_expansion ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_2x2_scoring ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_manual_vs_auto_calibration ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_4x4_optimization ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_sequence_weight_impact ... ok
[INFO] [stdout] test kernel_optimizer::tests::test_optimizer_config_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests image_filters
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/kernel_optimizer.rs - kernel_optimizer::GeometryWeights (line 15) ... FAILED
[INFO] [stdout] test src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 92) ... FAILED
[INFO] [stdout] test src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 84) ... FAILED
[INFO] [stdout] test src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 111) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/kernel_optimizer.rs - kernel_optimizer::GeometryWeights (line 15) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `kernel_optimizer`
[INFO] [stdout]   --> src/kernel_optimizer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use kernel_optimizer::GeometryWeights;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: a similar path exists: `image_filters::kernel_optimizer`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 92) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `kernel_optimizer`
[INFO] [stdout]   --> src/kernel_optimizer.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | use kernel_optimizer::{OptimizerConfig, GeometryWeights};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: a similar path exists: `image_filters::kernel_optimizer`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 84) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `kernel_optimizer`
[INFO] [stdout]   --> src/kernel_optimizer.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | use kernel_optimizer::OptimizerConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ help: a similar path exists: `image_filters::kernel_optimizer`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 111) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `kernel_optimizer`
[INFO] [stdout]    --> src/kernel_optimizer.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 | use kernel_optimizer::OptimizerConfig;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ help: a similar path exists: `image_filters::kernel_optimizer`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/kernel_optimizer.rs - kernel_optimizer::GeometryWeights (line 15)
[INFO] [stdout]     src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 111)
[INFO] [stdout]     src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 84)
[INFO] [stdout]     src/kernel_optimizer.rs - kernel_optimizer::OptimizerConfig (line 92)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.31s; merged doctests compilation took 0.13s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "70ca564e5f2c2b331196cc3db0053451f409fb8309df595f656996953ff36737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ca564e5f2c2b331196cc3db0053451f409fb8309df595f656996953ff36737", kill_on_drop: false }`
[INFO] [stdout] 70ca564e5f2c2b331196cc3db0053451f409fb8309df595f656996953ff36737
