[INFO] fetching crate raytracer-rs 0.1.3...
[INFO] testing raytracer-rs-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate raytracer-rs 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate raytracer-rs 0.1.3
[INFO] finished tweaking crates.io crate raytracer-rs 0.1.3
[INFO] tweaked toml for crates.io crate raytracer-rs 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate raytracer-rs 0.1.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate raytracer-rs 0.1.3 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stdout] 06960045dfdf6a8074e546871a9ef10e22005b1da7cb80d87ac6aebd55cec2bf
[INFO] running `Command { std: "docker" "start" "-a" "06960045dfdf6a8074e546871a9ef10e22005b1da7cb80d87ac6aebd55cec2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06960045dfdf6a8074e546871a9ef10e22005b1da7cb80d87ac6aebd55cec2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06960045dfdf6a8074e546871a9ef10e22005b1da7cb80d87ac6aebd55cec2bf", kill_on_drop: false }`
[INFO] [stdout] 06960045dfdf6a8074e546871a9ef10e22005b1da7cb80d87ac6aebd55cec2bf
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[INFO] [stdout] 2e759ffc6572b7a52acf9d84431bec31dbaef633a0557c752b4af83c383baca0
[INFO] running `Command { std: "docker" "start" "-a" "2e759ffc6572b7a52acf9d84431bec31dbaef633a0557c752b4af83c383baca0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling egui_glow v0.19.0
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[INFO] [stderr]    Compiling winit v0.27.3
[INFO] [stderr]    Compiling egui-winit v0.19.0
[INFO] [stderr]    Compiling glutin v0.29.1
[INFO] [stderr]    Compiling eframe v0.19.0
[INFO] [stderr]    Compiling raytracer-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/app/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Instant;
[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: `Vec3`
[INFO] [stdout]  --> src/app/ui.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{MyApp, Vec3};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Response`
[INFO] [stdout]  --> src/app/ui.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use egui::{Color32, ColorImage, ProgressBar, Response, TextureFilter, TextureHandle, Ui, Widget};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `eframe::epaint::Color32`
[INFO] [stdout]  --> src/math/vec3.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eframe::epaint::Color32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/math/vec3.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{format, Display, Formatter};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color3`, `Ray`, and `Vec3`
[INFO] [stdout]  --> src/renderer/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Color3, Ray, Vec3};
[INFO] [stdout]   |             ^^^^^^  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color32`
[INFO] [stdout]  --> src/renderer/mod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use egui::{Color32, ColorImage};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/renderer/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/renderer/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/renderer/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RecvError`
[INFO] [stdout]  --> src/renderer/mod.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{channel, Receiver, RecvError, Sender};
[INFO] [stdout]   |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/renderer/mod.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let handle = std::thread::spawn(|| {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `viewport_height` is never read
[INFO] [stdout]  --> src/renderer/camera.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Camera {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub(crate) viewport_height: f64,
[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 `front_face` is never read
[INFO] [stdout]  --> src/renderer/hittable.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Hit {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub front_face: bool,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 36s
[INFO] running `Command { std: "docker" "inspect" "2e759ffc6572b7a52acf9d84431bec31dbaef633a0557c752b4af83c383baca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e759ffc6572b7a52acf9d84431bec31dbaef633a0557c752b4af83c383baca0", kill_on_drop: false }`
[INFO] [stdout] 2e759ffc6572b7a52acf9d84431bec31dbaef633a0557c752b4af83c383baca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d36cd37230329f6570c2f16d0c27b21a39356477accf767b414a543c0727954
[INFO] running `Command { std: "docker" "start" "-a" "2d36cd37230329f6570c2f16d0c27b21a39356477accf767b414a543c0727954", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/app/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::Instant;
[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: `Vec3`
[INFO] [stdout]  --> src/app/ui.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{MyApp, Vec3};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Response`
[INFO] [stdout]  --> src/app/ui.rs:5:46
[INFO] [stdout]   |
[INFO] [stdout] 5 | use egui::{Color32, ColorImage, ProgressBar, Response, TextureFilter, TextureHandle, Ui, Widget};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `eframe::epaint::Color32`
[INFO] [stdout]  --> src/math/vec3.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use eframe::epaint::Color32;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format`
[INFO] [stdout]  --> src/math/vec3.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{format, Display, Formatter};
[INFO] [stdout]   |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color3`, `Ray`, and `Vec3`
[INFO] [stdout]  --> src/renderer/mod.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Color3, Ray, Vec3};
[INFO] [stdout]   |             ^^^^^^  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color32`
[INFO] [stdout]  --> src/renderer/mod.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use egui::{Color32, ColorImage};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Formatter`
[INFO] [stdout]  --> src/renderer/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{Display, Formatter};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/renderer/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/renderer/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RecvError`
[INFO] [stdout]  --> src/renderer/mod.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::mpsc::{channel, Receiver, RecvError, Sender};
[INFO] [stdout]   |                                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handle`
[INFO] [stdout]   --> src/renderer/mod.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let handle = std::thread::spawn(|| {
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `viewport_height` is never read
[INFO] [stdout]  --> src/renderer/camera.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Camera {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub(crate) viewport_height: f64,
[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 `front_face` is never read
[INFO] [stdout]  --> src/renderer/hittable.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Hit {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub front_face: bool,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "2d36cd37230329f6570c2f16d0c27b21a39356477accf767b414a543c0727954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d36cd37230329f6570c2f16d0c27b21a39356477accf767b414a543c0727954", kill_on_drop: false }`
[INFO] [stdout] 2d36cd37230329f6570c2f16d0c27b21a39356477accf767b414a543c0727954
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1566a1e48fe11bcb765105abb1f5555f6b5f20a550a86597ac1e90eaa43edca8
[INFO] running `Command { std: "docker" "start" "-a" "1566a1e48fe11bcb765105abb1f5555f6b5f20a550a86597ac1e90eaa43edca8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/app/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vec3`
[INFO] [stderr]  --> src/app/ui.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{MyApp, Vec3};
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Response`
[INFO] [stderr]  --> src/app/ui.rs:5:46
[INFO] [stderr]   |
[INFO] [stderr] 5 | use egui::{Color32, ColorImage, ProgressBar, Response, TextureFilter, TextureHandle, Ui, Widget};
[INFO] [stderr]   |                                              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `eframe::epaint::Color32`
[INFO] [stderr]  --> src/math/vec3.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use eframe::epaint::Color32;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `format`
[INFO] [stderr]  --> src/math/vec3.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{format, Display, Formatter};
[INFO] [stderr]   |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color3`, `Ray`, and `Vec3`
[INFO] [stderr]  --> src/renderer/mod.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Color3, Ray, Vec3};
[INFO] [stderr]   |             ^^^^^^  ^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color32`
[INFO] [stderr]  --> src/renderer/mod.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | use egui::{Color32, ColorImage};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display` and `Formatter`
[INFO] [stderr]  --> src/renderer/mod.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::{Display, Formatter};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/renderer/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/renderer/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RecvError`
[INFO] [stderr]  --> src/renderer/mod.rs:9:42
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::sync::mpsc::{channel, Receiver, RecvError, Sender};
[INFO] [stderr]   |                                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handle`
[INFO] [stderr]   --> src/renderer/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let handle = std::thread::spawn(|| {
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `viewport_height` is never read
[INFO] [stderr]  --> src/renderer/camera.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Camera {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub(crate) viewport_height: f64,
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `front_face` is never read
[INFO] [stderr]  --> src/renderer/hittable.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Hit {
[INFO] [stderr]   |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub front_face: bool,
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer-rs` (bin "raytracer-rs" test) generated 14 warnings (run `cargo fix --bin "raytracer-rs" -p raytracer-rs --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracer_rs-5a92366d54fa276f)
[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" "1566a1e48fe11bcb765105abb1f5555f6b5f20a550a86597ac1e90eaa43edca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1566a1e48fe11bcb765105abb1f5555f6b5f20a550a86597ac1e90eaa43edca8", kill_on_drop: false }`
[INFO] [stdout] 1566a1e48fe11bcb765105abb1f5555f6b5f20a550a86597ac1e90eaa43edca8