[INFO] cloning repository https://github.com/fantasyzhjk/hypercube-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fantasyzhjk/hypercube-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantasyzhjk%2Fhypercube-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantasyzhjk%2Fhypercube-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e48bbd39aa42e03ef850cbdfd55de4b53e4d8ebe
[INFO] testing fantasyzhjk/hypercube-rs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantasyzhjk%2Fhypercube-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fantasyzhjk/hypercube-rs
[INFO] finished tweaking git repo https://github.com/fantasyzhjk/hypercube-rs
[INFO] tweaked toml for git repo https://github.com/fantasyzhjk/hypercube-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fantasyzhjk/hypercube-rs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fantasyzhjk/hypercube-rs 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing fantasyzhjk/hypercube-rs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffantasyzhjk%2Fhypercube-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fantasyzhjk/hypercube-rs
[INFO] finished tweaking git repo https://github.com/fantasyzhjk/hypercube-rs
[INFO] tweaked toml for git repo https://github.com/fantasyzhjk/hypercube-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fantasyzhjk/hypercube-rs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fantasyzhjk/hypercube-rs 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-graphics-simulator v0.7.0
[INFO] [stderr]   Downloaded ouroboros v0.18.5
[INFO] [stderr]   Downloaded ouroboros_macro v0.18.5
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded az v1.2.1
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] [stderr]   Downloaded bytemuck v1.23.1
[INFO] [stderr]   Downloaded image v0.25.6
[INFO] [stderr]   Downloaded sdl2 v0.37.0
[INFO] [stderr]   Downloaded libc v0.2.173
[INFO] [stderr]   Downloaded embedded-graphics v0.8.1
[INFO] [stderr]   Downloaded sdl2-sys v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff5625984d308db7a659823e3705a29618d4d8d8ec1f36c6bfd2f2743951c7de
[INFO] running `Command { std: "docker" "start" "-a" "ff5625984d308db7a659823e3705a29618d4d8d8ec1f36c6bfd2f2743951c7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff5625984d308db7a659823e3705a29618d4d8d8ec1f36c6bfd2f2743951c7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5625984d308db7a659823e3705a29618d4d8d8ec1f36c6bfd2f2743951c7de", kill_on_drop: false }`
[INFO] [stdout] ff5625984d308db7a659823e3705a29618d4d8d8ec1f36c6bfd2f2743951c7de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e65fceb639087a0963bd5255d078cc560cc1782eafb69d8aa6e79c9c3a05be09
[INFO] running `Command { std: "docker" "start" "-a" "e65fceb639087a0963bd5255d078cc560cc1782eafb69d8aa6e79c9c3a05be09", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling embedded-graphics-core v0.4.0
[INFO] [stderr]    Compiling embedded-graphics v0.8.1
[INFO] [stderr]    Compiling image v0.25.6
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling ouroboros v0.18.5
[INFO] [stderr]    Compiling embedded-graphics-simulator v0.7.0
[INFO] [stderr]    Compiling render_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rgb565` and `Rgb888`
[INFO] [stdout]  --> src/main.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | use embedded_graphics::{pixelcolor::{BinaryColor, Rgb565, Rgb888}, prelude::*};
[INFO] [stdout]   |                                                   ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OutputSettings`
[INFO] [stdout]  --> src/main.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BinaryColorTheme, OutputSettings, OutputSettingsBuilder, SimulatorDisplay, SimulatorEvent, Window
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style_bg`
[INFO] [stdout]    --> src/hyper_box.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let style_bg = PrimitiveStyle::with_stroke(background, stroke_width);
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_style_bg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fov_rad` is never read
[INFO] [stdout]   --> src/hyper_box.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ViewMatrix {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fov_rad: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ViewMatrix` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, `center_x`, and `center_y` are never read
[INFO] [stdout]   --> src/hyper_box.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Screen {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 63 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 64 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 65 |     // 缓存常用计算
[INFO] [stdout] 66 |     center_x: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 67 |     center_y: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Screen` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `center_x`, `center_y`, and `aspect_ratio` are never used
[INFO] [stdout]    --> src/hyper_box.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl Screen {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn center_x(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn center_y(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn aspect_ratio(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HypercubeRenderCache` is never constructed
[INFO] [stdout]    --> src/hyper_box.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct HypercubeRenderCache {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_hypercube_delta` is never used
[INFO] [stdout]    --> src/hyper_box.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub fn draw_hypercube_delta<D, C>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `mul`, `length_squared`, and `length` are never used
[INFO] [stdout]   --> src/vector.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     impl Vector3 {
[INFO] [stdout]    |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |         pub fn add(self, other: Vector3) -> Vector3 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |         pub fn mul(self, scalar: f32) -> Vector3 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |         pub fn length_squared(self) -> f32 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |         pub fn length(self) -> f32 {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "e65fceb639087a0963bd5255d078cc560cc1782eafb69d8aa6e79c9c3a05be09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65fceb639087a0963bd5255d078cc560cc1782eafb69d8aa6e79c9c3a05be09", kill_on_drop: false }`
[INFO] [stdout] e65fceb639087a0963bd5255d078cc560cc1782eafb69d8aa6e79c9c3a05be09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53f3a61b4dd16954da8020f7438e32100ac9518f757728be8289f9f1e82ece2e
[INFO] running `Command { std: "docker" "start" "-a" "53f3a61b4dd16954da8020f7438e32100ac9518f757728be8289f9f1e82ece2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling render_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Rgb565` and `Rgb888`
[INFO] [stdout]  --> src/main.rs:4:51
[INFO] [stdout]   |
[INFO] [stdout] 4 | use embedded_graphics::{pixelcolor::{BinaryColor, Rgb565, Rgb888}, prelude::*};
[INFO] [stdout]   |                                                   ^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OutputSettings`
[INFO] [stdout]  --> src/main.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BinaryColorTheme, OutputSettings, OutputSettingsBuilder, SimulatorDisplay, SimulatorEvent, Window
[INFO] [stdout]   |                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style_bg`
[INFO] [stdout]    --> src/hyper_box.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |     let style_bg = PrimitiveStyle::with_stroke(background, stroke_width);
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_style_bg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fov_rad` is never read
[INFO] [stdout]   --> src/hyper_box.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct ViewMatrix {
[INFO] [stdout]    |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fov_rad: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ViewMatrix` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width`, `height`, `center_x`, and `center_y` are never read
[INFO] [stdout]   --> src/hyper_box.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Screen {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 63 |     pub width: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 64 |     pub height: u32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 65 |     // 缓存常用计算
[INFO] [stdout] 66 |     center_x: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 67 |     center_y: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Screen` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `center_x`, `center_y`, and `aspect_ratio` are never used
[INFO] [stdout]    --> src/hyper_box.rs:93:12
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl Screen {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn center_x(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 |     pub fn center_y(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn aspect_ratio(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HypercubeRenderCache` is never constructed
[INFO] [stdout]    --> src/hyper_box.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct HypercubeRenderCache {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_hypercube_delta` is never used
[INFO] [stdout]    --> src/hyper_box.rs:261:8
[INFO] [stdout]     |
[INFO] [stdout] 261 | pub fn draw_hypercube_delta<D, C>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add`, `mul`, `length_squared`, and `length` are never used
[INFO] [stdout]   --> src/vector.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     impl Vector3 {
[INFO] [stdout]    |     ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |         pub fn add(self, other: Vector3) -> Vector3 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |         pub fn mul(self, scalar: f32) -> Vector3 {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] ...
[INFO] [stdout] 85 |         pub fn length_squared(self) -> f32 {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |         pub fn length(self) -> f32 {
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "53f3a61b4dd16954da8020f7438e32100ac9518f757728be8289f9f1e82ece2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f3a61b4dd16954da8020f7438e32100ac9518f757728be8289f9f1e82ece2e", kill_on_drop: false }`
[INFO] [stdout] 53f3a61b4dd16954da8020f7438e32100ac9518f757728be8289f9f1e82ece2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0827b657c198198ebd4985d2b381d53c7a9ffeaaaf4c2f7fa772cc9aab6c8c34
[INFO] running `Command { std: "docker" "start" "-a" "0827b657c198198ebd4985d2b381d53c7a9ffeaaaf4c2f7fa772cc9aab6c8c34", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Rgb565` and `Rgb888`
[INFO] [stderr]  --> src/main.rs:4:51
[INFO] [stderr]   |
[INFO] [stderr] 4 | use embedded_graphics::{pixelcolor::{BinaryColor, Rgb565, Rgb888}, prelude::*};
[INFO] [stderr]   |                                                   ^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `OutputSettings`
[INFO] [stderr]  --> src/main.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 |     BinaryColorTheme, OutputSettings, OutputSettingsBuilder, SimulatorDisplay, SimulatorEvent, Window
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `style_bg`
[INFO] [stderr]    --> src/hyper_box.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |     let style_bg = PrimitiveStyle::with_stroke(background, stroke_width);
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_style_bg`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `fov_rad` is never read
[INFO] [stderr]   --> src/hyper_box.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct ViewMatrix {
[INFO] [stderr]    |        ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     fov_rad: f32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ViewMatrix` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `width`, `height`, `center_x`, and `center_y` are never read
[INFO] [stderr]   --> src/hyper_box.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub struct Screen {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 63 |     pub width: u32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 64 |     pub height: u32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 65 |     // 缓存常用计算
[INFO] [stderr] 66 |     center_x: i32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 67 |     center_y: i32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Screen` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `center_x`, `center_y`, and `aspect_ratio` are never used
[INFO] [stderr]    --> src/hyper_box.rs:93:12
[INFO] [stderr]     |
[INFO] [stderr]  73 | impl Screen {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  93 |     pub fn center_x(&self) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  98 |     pub fn center_y(&self) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 103 |     pub fn aspect_ratio(&self) -> f32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HypercubeRenderCache` is never constructed
[INFO] [stderr]    --> src/hyper_box.rs:214:12
[INFO] [stderr]     |
[INFO] [stderr] 214 | pub struct HypercubeRenderCache {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `draw_hypercube_delta` is never used
[INFO] [stderr]    --> src/hyper_box.rs:261:8
[INFO] [stderr]     |
[INFO] [stderr] 261 | pub fn draw_hypercube_delta<D, C>(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `add`, `mul`, `length_squared`, and `length` are never used
[INFO] [stderr]   --> src/vector.rs:58:16
[INFO] [stderr]    |
[INFO] [stderr] 51 |     impl Vector3 {
[INFO] [stderr]    |     ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 58 |         pub fn add(self, other: Vector3) -> Vector3 {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |         pub fn mul(self, scalar: f32) -> Vector3 {
[INFO] [stderr]    |                ^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |         pub fn length_squared(self) -> f32 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |         pub fn length(self) -> f32 {
[INFO] [stderr]    |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `render_test` (bin "render_test" test) generated 9 warnings (run `cargo fix --bin "render_test" -p render_test --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/render_test-fbc3d6795a97eba7)
[INFO] [stdout] 
[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" "0827b657c198198ebd4985d2b381d53c7a9ffeaaaf4c2f7fa772cc9aab6c8c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0827b657c198198ebd4985d2b381d53c7a9ffeaaaf4c2f7fa772cc9aab6c8c34", kill_on_drop: false }`
[INFO] [stdout] 0827b657c198198ebd4985d2b381d53c7a9ffeaaaf4c2f7fa772cc9aab6c8c34
