[INFO] cloning repository https://github.com/tristan/duck
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tristan/duck" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristan%2Fduck", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristan%2Fduck'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b32db3cb549c274ce2239518da122292893bd8cd
[INFO] testing tristan/duck against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristan%2Fduck" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tristan/duck
[INFO] finished tweaking git repo https://github.com/tristan/duck
[INFO] tweaked toml for git repo https://github.com/tristan/duck written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tristan/duck on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tristan/duck 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] c703ad9598eb69466190df0d0fd285de5080a011ab8da0ca1d8f029b74941eea
[INFO] running `Command { std: "docker" "start" "-a" "c703ad9598eb69466190df0d0fd285de5080a011ab8da0ca1d8f029b74941eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c703ad9598eb69466190df0d0fd285de5080a011ab8da0ca1d8f029b74941eea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c703ad9598eb69466190df0d0fd285de5080a011ab8da0ca1d8f029b74941eea", kill_on_drop: false }`
[INFO] [stdout] c703ad9598eb69466190df0d0fd285de5080a011ab8da0ca1d8f029b74941eea
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[INFO] [stdout] c27eb31b373044a799eddfd824379d60e7713460989c449ae704668747ee27fd
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[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     color::{self, Color},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/document.rs:22:37
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn from_reader<T: io::Read>(mut reader: T) -> io::Result<Document> {
[INFO] [stdout]    |                                     ----^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scale_factor`
[INFO] [stdout]   --> src/gfx/types.rs:59:55
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn update(&mut self, width: u32, height: u32, scale_factor: f32) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_reader` is never used
[INFO] [stdout]   --> src/document.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Document {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn from_reader<T: io::Read>(mut reader: T) -> io::Result<Document> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/fonts.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FontLoadingError(font_kit::error::FontLoadingError),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FontKitError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     FontLoadingError(font_kit::error::FontLoadingError),
[INFO] [stdout] 19 +     FontLoadingError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/fonts.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     SelectionError(font_kit::error::SelectionError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FontKitError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     SelectionError(font_kit::error::SelectionError),
[INFO] [stdout] 20 +     SelectionError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `blob` are never read
[INFO] [stdout]   --> src/fonts.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Font {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 44 |     raw: Arc<Vec<u8>>,
[INFO] [stdout] 45 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     blob: harfbuzz::Blob<'static>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format` and `view` are never read
[INFO] [stdout]   --> src/gfx/atlas.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Atlas {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     format: TextureFormat,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     texture: Texture,
[INFO] [stdout] 14 |     view: TextureView,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gfx/color.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Color {
[INFO] [stdout]    |            ^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/gfx/color.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// 32-bit RGBA color.
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/gfx/compositor.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl DisplayList {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/gfx/types.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^ field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/gfx/types.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[repr(C)]
[INFO] [stdout]   | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gfx/types.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct CameraUniform {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/gfx/types.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instance`, `adapter`, `shader`, `camera_bind_group_layout`, and `render_pipeline_layout` are never read
[INFO] [stdout]   --> src/gfx/wgpu_context.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WgpuContext {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub instance: wgpu::Instance,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub adapter: wgpu::Adapter,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub shader: wgpu::ShaderModule,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub camera_bind_group_layout: wgpu::BindGroupLayout,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub render_pipeline_layout: wgpu::PipelineLayout,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_clear_color` is never used
[INFO] [stdout]    --> src/gfx/wgpu_context.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl WgpuContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 347 |     pub fn set_clear_color(&mut self, color: Color) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `range` is never read
[INFO] [stdout]   --> src/layout.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Run {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub range: Range<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Run` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `Command { std: "docker" "inspect" "c27eb31b373044a799eddfd824379d60e7713460989c449ae704668747ee27fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c27eb31b373044a799eddfd824379d60e7713460989c449ae704668747ee27fd", kill_on_drop: false }`
[INFO] [stdout] c27eb31b373044a799eddfd824379d60e7713460989c449ae704668747ee27fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e330591e860d97dd1e0a6f34a2839cb7d1c4af8f56467332f4bf227df0be3724
[INFO] running `Command { std: "docker" "start" "-a" "e330591e860d97dd1e0a6f34a2839cb7d1c4af8f56467332f4bf227df0be3724", kill_on_drop: false }`
[INFO] [stderr]    Compiling duck-wgpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |     color::{self, Color},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/document.rs:22:37
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn from_reader<T: io::Read>(mut reader: T) -> io::Result<Document> {
[INFO] [stdout]    |                                     ----^^^^^^
[INFO] [stdout]    |                                     |
[INFO] [stdout]    |                                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scale_factor`
[INFO] [stdout]   --> src/gfx/types.rs:59:55
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn update(&mut self, width: u32, height: u32, scale_factor: f32) {
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_reader` is never used
[INFO] [stdout]   --> src/document.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Document {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn from_reader<T: io::Read>(mut reader: T) -> io::Result<Document> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/fonts.rs:19:22
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FontLoadingError(font_kit::error::FontLoadingError),
[INFO] [stdout]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FontKitError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 19 -     FontLoadingError(font_kit::error::FontLoadingError),
[INFO] [stdout] 19 +     FontLoadingError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/fonts.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     SelectionError(font_kit::error::SelectionError),
[INFO] [stdout]    |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FontKitError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     SelectionError(font_kit::error::SelectionError),
[INFO] [stdout] 20 +     SelectionError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index` and `blob` are never read
[INFO] [stdout]   --> src/fonts.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Font {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 44 |     raw: Arc<Vec<u8>>,
[INFO] [stdout] 45 |     index: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     blob: harfbuzz::Blob<'static>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format` and `view` are never read
[INFO] [stdout]   --> src/gfx/atlas.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Atlas {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     format: TextureFormat,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     texture: Texture,
[INFO] [stdout] 14 |     view: TextureView,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gfx/color.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Color {
[INFO] [stdout]    |            ^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/gfx/color.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// 32-bit RGBA color.
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]    --> src/gfx/compositor.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl DisplayList {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn clear(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/gfx/types.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^ field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/gfx/types.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[repr(C)]
[INFO] [stdout]   | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/gfx/types.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct CameraUniform {
[INFO] [stdout]    |            ^^^^^^^^^^^^^ field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]   --> src/gfx/types.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[repr(C)]
[INFO] [stdout]    | ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instance`, `adapter`, `shader`, `camera_bind_group_layout`, and `render_pipeline_layout` are never read
[INFO] [stdout]   --> src/gfx/wgpu_context.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WgpuContext {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub instance: wgpu::Instance,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 13 |     pub adapter: wgpu::Adapter,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub shader: wgpu::ShaderModule,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub camera_bind_group_layout: wgpu::BindGroupLayout,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub render_pipeline_layout: wgpu::PipelineLayout,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_clear_color` is never used
[INFO] [stdout]    --> src/gfx/wgpu_context.rs:347:12
[INFO] [stdout]     |
[INFO] [stdout]  40 | impl WgpuContext {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 347 |     pub fn set_clear_color(&mut self, color: Color) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `range` is never read
[INFO] [stdout]   --> src/layout.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Run {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub range: Range<usize>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Run` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "e330591e860d97dd1e0a6f34a2839cb7d1c4af8f56467332f4bf227df0be3724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e330591e860d97dd1e0a6f34a2839cb7d1c4af8f56467332f4bf227df0be3724", kill_on_drop: false }`
[INFO] [stdout] e330591e860d97dd1e0a6f34a2839cb7d1c4af8f56467332f4bf227df0be3724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f65c9ba1f970fb995a63aff2e6237b82249f0ed6cb7dd8e022e075fca39ec13
[INFO] running `Command { std: "docker" "start" "-a" "1f65c9ba1f970fb995a63aff2e6237b82249f0ed6cb7dd8e022e075fca39ec13", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/main.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     color::{self, Color},
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/document.rs:22:37
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn from_reader<T: io::Read>(mut reader: T) -> io::Result<Document> {
[INFO] [stderr]    |                                     ----^^^^^^
[INFO] [stderr]    |                                     |
[INFO] [stderr]    |                                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scale_factor`
[INFO] [stderr]   --> src/gfx/types.rs:59:55
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn update(&mut self, width: u32, height: u32, scale_factor: f32) {
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_factor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `from_reader` is never used
[INFO] [stderr]   --> src/document.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Document {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 22 |     pub fn from_reader<T: io::Read>(mut reader: T) -> io::Result<Document> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/fonts.rs:19:22
[INFO] [stderr]    |
[INFO] [stderr] 19 |     FontLoadingError(font_kit::error::FontLoadingError),
[INFO] [stderr]    |     ---------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FontKitError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 19 -     FontLoadingError(font_kit::error::FontLoadingError),
[INFO] [stderr] 19 +     FontLoadingError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/fonts.rs:20:20
[INFO] [stderr]    |
[INFO] [stderr] 20 |     SelectionError(font_kit::error::SelectionError),
[INFO] [stderr]    |     -------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FontKitError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 20 -     SelectionError(font_kit::error::SelectionError),
[INFO] [stderr] 20 +     SelectionError(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `index` and `blob` are never read
[INFO] [stderr]   --> src/fonts.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub struct Font {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 44 |     raw: Arc<Vec<u8>>,
[INFO] [stderr] 45 |     index: usize,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 46 |     blob: harfbuzz::Blob<'static>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `format` and `view` are never read
[INFO] [stderr]   --> src/gfx/atlas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct Atlas {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     format: TextureFormat,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 13 |     texture: Texture,
[INFO] [stderr] 14 |     view: TextureView,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/gfx/color.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Color {
[INFO] [stderr]    |            ^^^^^ field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]  --> src/gfx/color.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | /// 32-bit RGBA color.
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear` is never used
[INFO] [stderr]    --> src/gfx/compositor.rs:282:12
[INFO] [stderr]     |
[INFO] [stderr] 260 | impl DisplayList {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 282 |     pub fn clear(&mut self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]  --> src/gfx/types.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Vertex {
[INFO] [stderr]   |            ^^^^^^ field in this struct
[INFO] [stderr]   |
[INFO] [stderr]   = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]  --> src/gfx/types.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[repr(C)]
[INFO] [stderr]   | ^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/gfx/types.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct CameraUniform {
[INFO] [stderr]    |            ^^^^^^^^^^^^^ field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr] 
[INFO] [stderr] warning: function `check` is never used
[INFO] [stderr]   --> src/gfx/types.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | #[repr(C)]
[INFO] [stderr]    | ^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `instance`, `adapter`, `shader`, `camera_bind_group_layout`, and `render_pipeline_layout` are never read
[INFO] [stderr]   --> src/gfx/wgpu_context.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct WgpuContext {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 12 |     pub instance: wgpu::Instance,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 13 |     pub adapter: wgpu::Adapter,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub shader: wgpu::ShaderModule,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub camera_bind_group_layout: wgpu::BindGroupLayout,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub render_pipeline_layout: wgpu::PipelineLayout,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_clear_color` is never used
[INFO] [stderr]    --> src/gfx/wgpu_context.rs:347:12
[INFO] [stderr]     |
[INFO] [stderr]  40 | impl WgpuContext {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 347 |     pub fn set_clear_color(&mut self, color: Color) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `range` is never read
[INFO] [stderr]   --> src/layout.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Run {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     pub range: Range<usize>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Run` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `duck-wgpu` (bin "duck-wgpu" test) generated 18 warnings (run `cargo fix --bin "duck-wgpu" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/duck_wgpu-d0d6dde01eb472f0)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f65c9ba1f970fb995a63aff2e6237b82249f0ed6cb7dd8e022e075fca39ec13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f65c9ba1f970fb995a63aff2e6237b82249f0ed6cb7dd8e022e075fca39ec13", kill_on_drop: false }`
[INFO] [stdout] 1f65c9ba1f970fb995a63aff2e6237b82249f0ed6cb7dd8e022e075fca39ec13
