[INFO] cloning repository https://github.com/krrud/krust-renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krrud/krust-renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrrud%2Fkrust-renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrrud%2Fkrust-renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff4b25ea8bb2e710abf51c67691d349dacc72777
[INFO] testing krrud/krust-renderer 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%2Fkrrud%2Fkrust-renderer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/krrud/krust-renderer
[INFO] finished tweaking git repo https://github.com/krrud/krust-renderer
[INFO] tweaked toml for git repo https://github.com/krrud/krust-renderer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/krrud/krust-renderer 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/krrud/krust-renderer 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] 84e05f70e92dc8d489ae0df92a0921d46d0228c55df1a0a15ad8e6c4feb10835
[INFO] running `Command { std: "docker" "start" "-a" "84e05f70e92dc8d489ae0df92a0921d46d0228c55df1a0a15ad8e6c4feb10835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84e05f70e92dc8d489ae0df92a0921d46d0228c55df1a0a15ad8e6c4feb10835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e05f70e92dc8d489ae0df92a0921d46d0228c55df1a0a15ad8e6c4feb10835", kill_on_drop: false }`
[INFO] [stdout] 84e05f70e92dc8d489ae0df92a0921d46d0228c55df1a0a15ad8e6c4feb10835
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e1abf9607dfc9e0eb58545cb60540ddf029ec73c6f68fd952166782449ea605
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[INFO] [stdout] warning: unused import: `ray_color`
[INFO] [stdout]  --> src/render_setup.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::render::{ray_color, get_pixel_chunks, render_chunk};
[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 imports: `HitRecord` and `Hittable`
[INFO] [stdout]  --> src/render_setup.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stdout]   |                  ^^^^^^^^^                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Emits`, `Light`, and `Scatterable`
[INFO] [stdout]  --> src/render_setup.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stdout]   |                       ^^^^^  ^^^^^                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ray::Ray`
[INFO] [stdout]  --> src/render_setup.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ray::Ray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `INF`, `random_float`, and `random_range`
[INFO] [stdout]   --> src/render_setup.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utility::{random_float, random_range, INF};
[INFO] [stdout]    |                      ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::aabb::Aabb`
[INFO] [stdout]   --> src/render_setup.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::aabb::Aabb;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicImage`, `Rgb32FImage`, `RgbImage`, and `Rgb`
[INFO] [stdout]   --> src/render_setup.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use image::{DynamicImage, ImageBuffer, Rgb, Rgba, RgbImage, RgbaImage, Rgb32FImage, Rgba32FImage};
[INFO] [stdout]    |             ^^^^^^^^^^^^               ^^^        ^^^^^^^^             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result` and `Value`
[INFO] [stdout]   --> src/render_setup.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | use serde_json::{Result, Value};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/render_setup.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]   --> src/render_setup.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::{env, fs, thread};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]   --> src/render_setup.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::drop`
[INFO] [stdout]   --> src/render_setup.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::mem::drop;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `INF` and `random_int`
[INFO] [stdout]  --> src/material.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utility::{random_float, random_int, clamp, INF};
[INFO] [stdout]   |                                    ^^^^^^^^^^         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HittableList` and `Hittable`
[INFO] [stdout]  --> src/material.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stdout]   |                             ^^^^^^^^^^^^          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::onb::Onb`
[INFO] [stdout]  --> src/material.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::onb::Onb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lights::QuadLight`
[INFO] [stdout]   --> src/material.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::lights::QuadLight;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec2::Vec2`
[INFO] [stdout]   --> src/material.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::vec2::Vec2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/material.rs:406:45
[INFO] [stdout]     |
[INFO] [stdout] 406 |             let ggx =  f * g * d / f64::max((4.0 * ndv * ndl), 0.015);
[INFO] [stdout]     |                                             ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 406 -             let ggx =  f * g * d / f64::max((4.0 * ndv * ndl), 0.015);
[INFO] [stdout] 406 +             let ggx =  f * g * d / f64::max(4.0 * ndv * ndl, 0.015);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/material.rs:527:19
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let a2: f64 = (roughness * roughness);
[INFO] [stdout]     |                   ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 527 -     let a2: f64 = (roughness * roughness);
[INFO] [stdout] 527 +     let a2: f64 = roughness * roughness;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/material.rs:528:18
[INFO] [stdout]     |
[INFO] [stdout] 528 |     let d: f64 = ((ndh * a2 - ndh) * ndh + 1.0);//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stdout]     |                  ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 528 -     let d: f64 = ((ndh * a2 - ndh) * ndh + 1.0);//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stdout] 528 +     let d: f64 = (ndh * a2 - ndh) * ndh + 1.0;//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/material.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let direction = (t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta);
[INFO] [stdout]     |                     ^                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 559 -     let direction = (t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta);
[INFO] [stdout] 559 +     let direction = t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hit::Hittable`
[INFO] [stdout]  --> src/sphere.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::hit::Hittable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::color::Color`
[INFO] [stdout]  --> src/tri.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::color::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::texture::TextureMap`
[INFO] [stdout]  --> src/tri.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::texture::TextureMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/vec3.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{ops, cmp};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix3` and `Vector3`
[INFO] [stdout]  --> src/vec3.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::{Matrix3, Vector3};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/vec2.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops, cmp};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hit::Hittable`
[INFO] [stdout]  --> src/aabb.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::hit::Hittable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Light` and `Material`
[INFO] [stdout]  --> src/aabb.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::material::{Material, Light};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Vec3`
[INFO] [stdout]  --> src/bvh.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec3::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HittableList`
[INFO] [stdout]  --> src/bvh.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::hit::{Object, HittableList, Hittable, BoundingBox};
[INFO] [stdout]   |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utility::random_int`
[INFO] [stdout]  --> src/bvh.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::utility::random_int;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/bvh.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Material` and `Principle`
[INFO] [stdout]  --> src/bvh.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::material::{Material, Principle};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sphere::Sphere`
[INFO] [stdout]   --> src/bvh.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::sphere::Sphere;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/bvh.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/color.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicImage`, `ImageBuffer`, `Rgb32FImage`, `RgbImage`, and `Rgb`
[INFO] [stdout]  --> src/buffers.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{DynamicImage, ImageBuffer, Rgb, Rgba, RgbImage, Rgb32FImage, Rgba32FImage};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^        ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `RwLock`
[INFO] [stdout]  --> src/buffers.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]   |                 ^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bvh::Bvh`
[INFO] [stdout]  --> src/render.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bvh::Bvh;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::aabb::Aabb`
[INFO] [stdout]  --> src/render.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::aabb::Aabb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FrameBuffers`
[INFO] [stdout]  --> src/render.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::buffers::{Lobes, FrameBuffers};
[INFO] [stdout]   |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer`, `Rgb32FImage`, `RgbImage`, `Rgb`, `Rgba32FImage`, `RgbaImage`, and `Rgba`
[INFO] [stdout]  --> src/render.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use image::{ImageBuffer, Rgb, Rgba, RgbImage, RgbaImage, Rgb32FImage, Rgba32FImage};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^  ^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/render.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `fs`, and `thread`
[INFO] [stdout]   --> src/render.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{env, fs, thread};
[INFO] [stdout]    |           ^^^  ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]   --> src/render.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HitRecord` and `HittableList`
[INFO] [stdout]   --> src/render.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Emits`, `Light`, and `Principle`
[INFO] [stdout]   --> src/render.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stdout]    |                       ^^^^^  ^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicImage` and `Pixel`
[INFO] [stdout]  --> src/texture.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{DynamicImage, GenericImageView, Pixel, ImageBuffer, Rgb};
[INFO] [stdout]   |             ^^^^^^^^^^^^                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rgbe8Pixel`
[INFO] [stdout]  --> src/texture.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::codecs::hdr::{HdrDecoder, Rgbe8Pixel};
[INFO] [stdout]   |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinSrgb`
[INFO] [stdout]  --> src/texture.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use palette::{Srgb, LinSrgb};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Vec3`
[INFO] [stdout]  --> src/texture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::vec3::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mat3::Mat3`
[INFO] [stdout]  --> src/texture.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mat3::Mat3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_float`
[INFO] [stdout]  --> src/lights.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::utility::{random_float, INF};
[INFO] [stdout]   |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/lights.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deg`
[INFO] [stdout]  --> src/lights.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cgmath::{Deg, Angle};
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rotation3` and `Vector3`
[INFO] [stdout]  --> src/lights.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nalgebra::{Rotation3, Vector3};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Emits`, `Principle`, and `Scatterable`
[INFO] [stdout]   --> src/lights.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stdout]    |                       ^^^^^                   ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lights::QuadLight`
[INFO] [stdout]  --> src/pdf.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lights::QuadLight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]  --> src/pdf.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/material.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 419 |             return Some((scattered, attenuation, emission, "specular".to_string()))          
[INFO] [stdout]     |             ----------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 444 |         None     
[INFO] [stdout]     |         ^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/render_setup.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]  --> src/texture.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{DynamicImage, GenericImageView, Pixel, ImageBuffer, Rgb};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Angle`
[INFO] [stdout]  --> src/lights.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cgmath::{Deg, Angle};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data` is never read
[INFO] [stdout]   --> src/render_setup.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut data: serde_json::Value = serde_json::Value::Null;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preview_output`
[INFO] [stdout]   --> src/render_setup.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let preview_output = "g:/krrusty_output_new.png";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_preview_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sky`
[INFO] [stdout]    --> src/render_setup.rs:459:17
[INFO] [stdout]     |
[INFO] [stdout] 459 |             let sky = skydome_texture.clone();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_sky`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/hit.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/hit.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/hit.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn random(&self, o: &Vec3) -> Vec3 {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bool`
[INFO] [stdout]   --> src/hit.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if let (bool, Some(hit)) = obj.hit(r, t_min, t_nearest) {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bool`
[INFO] [stdout]    --> src/hit.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |             if let (bool, Some(hit)) = obj.hit(r, t_min, t_nearest) {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]    --> src/material.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn scatter_pdf(r_in: &Ray, rec: &HitRecord, scattered: &Ray) -> f64 {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/material.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if let Some(d) = &self.diffuse_texture {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dwt`
[INFO] [stdout]    --> src/material.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |         if let Some(dwt) = &self.diffuse_weight_texture {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_dwt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `st`
[INFO] [stdout]    --> src/material.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if let Some(st) = &self.specular_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `swt`
[INFO] [stdout]    --> src/material.rs:197:21
[INFO] [stdout]     |
[INFO] [stdout] 197 |         if let Some(swt) = &self.specular_weight_texture {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_swt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]    --> src/material.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |         if let Some(rt) = &self.roughness_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mt`
[INFO] [stdout]    --> src/material.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |         if let Some(mt) = &self.metallic_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_mt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rft`
[INFO] [stdout]    --> src/material.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |         if let Some(rft) = &self.refraction_texture {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `et`
[INFO] [stdout]    --> src/material.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |         if let Some(et) = &self.emission_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_et`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bump` is assigned to, but never used
[INFO] [stdout]    --> src/material.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut bump = 0.0;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_bump` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 236 -         let mut bump = 0.0;
[INFO] [stdout] 236 +         let mut utility::PI = 0.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `et`
[INFO] [stdout]    --> src/material.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |         if let Some(et) = &self.bump_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_et`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bump` is never read
[INFO] [stdout]    --> src/material.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             bump = self.bump_texture
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm`
[INFO] [stdout]    --> src/material.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |         if let Some(nm) = &self.normal_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_light` is never read
[INFO] [stdout]    --> src/material.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut on_light = Vec3::zeros();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pdf_val` is assigned to, but never used
[INFO] [stdout]    --> src/material.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut pdf_val = 0.0;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pdf_val` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 286 -         let mut pdf_val = 0.0;
[INFO] [stdout] 286 +         let mut utility::PI = 0.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:287:14
[INFO] [stdout]     |
[INFO] [stdout] 287 |         for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:299:14
[INFO] [stdout]     |
[INFO] [stdout] 299 |         for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pdf_val` is never read
[INFO] [stdout]    --> src/material.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         pdf_val = pdf / sum_pdf;
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sin_theta`
[INFO] [stdout]    --> src/material.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |             let sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 335 |             let _sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout]     |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 335 -             let sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout] 335 +             let utility::PI = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]    --> src/material.rs:370:21
[INFO] [stdout]     |
[INFO] [stdout] 370 |             let mut l = n;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `h` is never read
[INFO] [stdout]    --> src/material.rs:371:21
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let mut h = n;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/material.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let mut specular_prob = specular_weight / (specular_weight + diffuse_weight);
[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: `rec`
[INFO] [stdout]    --> src/material.rs:468:35
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord, lights: &Arc<Vec<Object>>) -> Option<(Ray, Color, Color, String)> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lights`
[INFO] [stdout]    --> src/material.rs:468:52
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord, lights: &Arc<Vec<Object>>) -> Option<(Ray, Color, Color, String)> {
[INFO] [stdout]     |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lights`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:488:10
[INFO] [stdout]     |
[INFO] [stdout] 488 |     for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:499:10
[INFO] [stdout]     |
[INFO] [stdout] 499 |     for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_light`
[INFO] [stdout]    --> src/material.rs:521:13
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let to_light = on_light - point;    
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_light`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/material.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut to_light = Vec3::zeros();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tri.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut normal: Vec3;
[INFO] [stdout]    |                     ----^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]   --> src/tri.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 86 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 86 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]   --> src/tri.rs:86:44
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]    |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 86 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 86 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]   --> src/aabb.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 28 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 28 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]   --> src/aabb.rs:28:44
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]    |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 28 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 28 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lbox` is never read
[INFO] [stdout]   --> src/bvh.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut lbox = Aabb::empty();
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rbox` is never read
[INFO] [stdout]   --> src/bvh.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut rbox = Aabb::empty();
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bbox` is never read
[INFO] [stdout]   --> src/bvh.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut bbox = Aabb::empty();
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left` is never read
[INFO] [stdout]   --> src/bvh.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut left = Arc::new(Object::empty());
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]   --> src/bvh.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut right = Arc::new(Object::empty());
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]    --> src/bvh.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 111 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]    --> src/bvh.rs:111:44
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]     |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 111 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comparator`
[INFO] [stdout]    --> src/bvh.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let comparator = 
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comparator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diffuse_weight` is never read
[INFO] [stdout]   --> src/render.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let mut diffuse_weight = 0.0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `specular_weight` is never read
[INFO] [stdout]   --> src/render.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let mut specular_weight = 0.0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `roughness` is never read
[INFO] [stdout]   --> src/render.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut roughness = 0.0;
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dwt`
[INFO] [stdout]   --> src/render.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 if let Some(dwt) = &principle.diffuse_weight_texture {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_dwt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]   --> src/render.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 if let Some(rt) = &principle.specular_weight_texture {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]   --> src/render.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 if let Some(rt) = &principle.roughness_texture {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gradient`
[INFO] [stdout]    --> src/render.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let gradient = Color::new(1.0, 1.0, 1.0, if hide_skydome {0.0} else {1.0}) * (1.0 - t) + gradient_color * t;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gradient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/render.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut sky_color = sky.sample(u as f32, v as f32);
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample`
[INFO] [stdout]    --> src/render.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     sample: &u16,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]   --> src/lights.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 80 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 80 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]   --> src/lights.rs:80:44
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]    |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 80 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 80 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_rec`
[INFO] [stdout]    --> src/lights.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |         if let (true, Some(hit_rec)) = world.hit(&ray, 0.001, INF) {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intensity` is assigned to, but never used
[INFO] [stdout]   --> src/pdf.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut intensity = 1.0;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_intensity` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 63 -                 let mut intensity = 1.0;
[INFO] [stdout] 63 +                 let mut utility::PI = 1.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intensity` is never read
[INFO] [stdout]   --> src/pdf.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         intensity = quad_light.intensity;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_light` is never read
[INFO] [stdout]   --> src/pdf.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut on_light = Vec3::black();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `distance_squared` is assigned to, but never used
[INFO] [stdout]   --> src/pdf.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut distance_squared = 0.0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_distance_squared` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 80 -         let mut distance_squared = 0.0;
[INFO] [stdout] 80 +         let mut utility::PI = 0.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `light_cosine`
[INFO] [stdout]   --> src/pdf.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut light_cosine = 0.0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut _light_cosine = 0.0;
[INFO] [stdout]    |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 81 -         let mut light_cosine = 0.0;
[INFO] [stdout] 81 +         let mut utility::PI = 0.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pdf_val`
[INFO] [stdout]   --> src/pdf.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut pdf_val = 0.0;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut _pdf_val = 0.0;
[INFO] [stdout]    |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 82 -         let mut pdf_val = 0.0;
[INFO] [stdout] 82 +         let mut utility::PI = 0.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/pdf.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |         for (i, light) in self.lights.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/pdf.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (i, light) in self.lights.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `distance_squared` is never read
[INFO] [stdout]    --> src/pdf.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             distance_squared = to_light.length_squared();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pdf.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut light_cosine = 0.0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pdf.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut pdf_val = 0.0;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fov`, `aspect_ratio`, `aim`, and `focus` are never read
[INFO] [stdout]   --> src/camera.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  6 |     pub fov: f64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  7 |     pub aspect_ratio: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub aim: Vec3,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |     pub focus: Vec3,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Aabb` and `HittableList` are never constructed
[INFO] [stdout]   --> src/hit.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Object{
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Aabb(Aabb),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Bvh(Bvh),
[INFO] [stdout] 22 |     HittableList(HittableList),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pdf_value` and `random` are never used
[INFO] [stdout]   --> src/hit.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Hittable {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn random(&self, o: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hit_world` is never used
[INFO] [stdout]   --> src/hit.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl HitRecord {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 93 |     pub fn hit_world(world: &[Object], r: &Ray, t_min: f64, t_max: f64) -> (bool, Option<HitRecord>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_vec` is never used
[INFO] [stdout]    --> src/hit.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl HittableList {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn new_from_vec(obj_vec: Vec<Arc<Object>>) -> HittableList {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bump` is never read
[INFO] [stdout]   --> src/material.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Principle {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub bump: f64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Principle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reflectance` is never used
[INFO] [stdout]    --> src/material.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Principle {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn reflectance(cosine: f64, ref_idx: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reflect` is never used
[INFO] [stdout]    --> src/material.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn reflect(i: &Vec3, n: &Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `specular_pdf` is never used
[INFO] [stdout]    --> src/material.rs:480:4
[INFO] [stdout]     |
[INFO] [stdout] 480 | fn specular_pdf(cos_theta: f64, refraction_ratio: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_lights` is never used
[INFO] [stdout]    --> src/material.rs:485:4
[INFO] [stdout]     |
[INFO] [stdout] 485 | fn sample_lights(lights: &Arc<Vec<Object>>, point: Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `schlick_masking_alt` is never used
[INFO] [stdout]    --> src/material.rs:539:4
[INFO] [stdout]     |
[INFO] [stdout] 539 | fn schlick_masking_alt(ndl: f64, ndv: f64, roughness: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `area` is never read
[INFO] [stdout]   --> src/sphere.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sphere {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub area: f64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sphere` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_int` is never used
[INFO] [stdout]   --> src/utility.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn random_int(min: f64, max: f64) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/vec2.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vec2 {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn length_sq(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn length(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn normalize(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn dot(&self, other: &Vec2) -> f32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn add(&self, other: &Vec2) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn sub(&self, other: &Vec2) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn scale(&self, s: f32) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `objects`, `time0`, and `time1` are never read
[INFO] [stdout]   --> src/bvh.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Bvh {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 18 |     pub objects: Vec<Arc<Object>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |     pub time0: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 20 |     pub time1: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bvh` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `gray` and `green` are never used
[INFO] [stdout]   --> src/color.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Color {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn gray() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn green() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `average_samples` is never used
[INFO] [stdout]    --> src/buffers.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl Lobes {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn average_samples(&self, sample: f64, average: f64, color: Lobes) -> Lobes {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color`, `power`, `vertices`, and `normal` are never read
[INFO] [stdout]   --> src/lights.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct QuadLight {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 19 |     pub color: Color,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 20 |     pub intensity: f64,
[INFO] [stdout] 21 |     pub power: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 22 |     pub tris: Vec<Object>,
[INFO] [stdout] 23 |     pub vertices: Vec<Vec3>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub normal: Vec3,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QuadLight` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `radius` and `pdf_value` are never used
[INFO] [stdout]   --> src/lights.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl QuadLight {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn radius(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn pdf_value(&self, origin: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose` is never used
[INFO] [stdout]   --> src/mat3.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Mat3 {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn transpose(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/render_setup.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | /     window
[INFO] [stdout] 96 | |         .as_ref()
[INFO] [stdout] 97 | |         .expect("REASON")
[INFO] [stdout] 98 | |         .set_image("image-001", render_view);
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let _ = window
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/render_setup.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     std::io::stdout().flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let _ = std::io::stdout().flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/render_setup.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 | /         window
[INFO] [stdout] 530 | |             .as_ref()
[INFO] [stdout] 531 | |             .expect("REASON")
[INFO] [stdout] 532 | |             .set_image("image-001", render_view);
[INFO] [stdout]     | |________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 529 |         let _ = window
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/render_setup.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |         preview.save(&output_file);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 533 |         let _ = preview.save(&output_file);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 37s
[INFO] running `Command { std: "docker" "inspect" "8e1abf9607dfc9e0eb58545cb60540ddf029ec73c6f68fd952166782449ea605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1abf9607dfc9e0eb58545cb60540ddf029ec73c6f68fd952166782449ea605", kill_on_drop: false }`
[INFO] [stdout] 8e1abf9607dfc9e0eb58545cb60540ddf029ec73c6f68fd952166782449ea605
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] be1dd2bc1d6cd504a102b32c8ec086534744085a1393bf57ff1f50ced663a652
[INFO] running `Command { std: "docker" "start" "-a" "be1dd2bc1d6cd504a102b32c8ec086534744085a1393bf57ff1f50ced663a652", kill_on_drop: false }`
[INFO] [stderr]    Compiling krrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ray_color`
[INFO] [stdout]  --> src/render_setup.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::render::{ray_color, get_pixel_chunks, render_chunk};
[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 imports: `HitRecord` and `Hittable`
[INFO] [stdout]  --> src/render_setup.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stdout]   |                  ^^^^^^^^^                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Emits`, `Light`, and `Scatterable`
[INFO] [stdout]  --> src/render_setup.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stdout]   |                       ^^^^^  ^^^^^                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ray::Ray`
[INFO] [stdout]  --> src/render_setup.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ray::Ray;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `INF`, `random_float`, and `random_range`
[INFO] [stdout]   --> src/render_setup.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utility::{random_float, random_range, INF};
[INFO] [stdout]    |                      ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::aabb::Aabb`
[INFO] [stdout]   --> src/render_setup.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::aabb::Aabb;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicImage`, `Rgb32FImage`, `RgbImage`, and `Rgb`
[INFO] [stdout]   --> src/render_setup.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 | use image::{DynamicImage, ImageBuffer, Rgb, Rgba, RgbImage, RgbaImage, Rgb32FImage, Rgba32FImage};
[INFO] [stdout]    |             ^^^^^^^^^^^^               ^^^        ^^^^^^^^             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result` and `Value`
[INFO] [stdout]   --> src/render_setup.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | use serde_json::{Result, Value};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/render_setup.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]   --> src/render_setup.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::{env, fs, thread};
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]   --> src/render_setup.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::drop`
[INFO] [stdout]   --> src/render_setup.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use std::mem::drop;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `INF` and `random_int`
[INFO] [stdout]  --> src/material.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utility::{random_float, random_int, clamp, INF};
[INFO] [stdout]   |                                    ^^^^^^^^^^         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HittableList` and `Hittable`
[INFO] [stdout]  --> src/material.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stdout]   |                             ^^^^^^^^^^^^          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::onb::Onb`
[INFO] [stdout]  --> src/material.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::onb::Onb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lights::QuadLight`
[INFO] [stdout]   --> src/material.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::lights::QuadLight;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec2::Vec2`
[INFO] [stdout]   --> src/material.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::vec2::Vec2;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/material.rs:406:45
[INFO] [stdout]     |
[INFO] [stdout] 406 |             let ggx =  f * g * d / f64::max((4.0 * ndv * ndl), 0.015);
[INFO] [stdout]     |                                             ^               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 406 -             let ggx =  f * g * d / f64::max((4.0 * ndv * ndl), 0.015);
[INFO] [stdout] 406 +             let ggx =  f * g * d / f64::max(4.0 * ndv * ndl, 0.015);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/material.rs:527:19
[INFO] [stdout]     |
[INFO] [stdout] 527 |     let a2: f64 = (roughness * roughness);
[INFO] [stdout]     |                   ^                     ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 527 -     let a2: f64 = (roughness * roughness);
[INFO] [stdout] 527 +     let a2: f64 = roughness * roughness;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/material.rs:528:18
[INFO] [stdout]     |
[INFO] [stdout] 528 |     let d: f64 = ((ndh * a2 - ndh) * ndh + 1.0);//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stdout]     |                  ^                            ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 528 -     let d: f64 = ((ndh * a2 - ndh) * ndh + 1.0);//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stdout] 528 +     let d: f64 = (ndh * a2 - ndh) * ndh + 1.0;//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/material.rs:559:21
[INFO] [stdout]     |
[INFO] [stdout] 559 |     let direction = (t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta);
[INFO] [stdout]     |                     ^                                                                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 559 -     let direction = (t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta);
[INFO] [stdout] 559 +     let direction = t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hit::Hittable`
[INFO] [stdout]  --> src/sphere.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::hit::Hittable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::color::Color`
[INFO] [stdout]  --> src/tri.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::color::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::texture::TextureMap`
[INFO] [stdout]  --> src/tri.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::texture::TextureMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/vec3.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{ops, cmp};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix3` and `Vector3`
[INFO] [stdout]  --> src/vec3.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nalgebra::{Matrix3, Vector3};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp`
[INFO] [stdout]  --> src/vec2.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops, cmp};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::hit::Hittable`
[INFO] [stdout]  --> src/aabb.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::hit::Hittable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Light` and `Material`
[INFO] [stdout]  --> src/aabb.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::material::{Material, Light};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Vec3`
[INFO] [stdout]  --> src/bvh.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec3::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HittableList`
[INFO] [stdout]  --> src/bvh.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::hit::{Object, HittableList, Hittable, BoundingBox};
[INFO] [stdout]   |                          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utility::random_int`
[INFO] [stdout]  --> src/bvh.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::utility::random_int;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/bvh.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Material` and `Principle`
[INFO] [stdout]  --> src/bvh.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::material::{Material, Principle};
[INFO] [stdout]   |                       ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::sphere::Sphere`
[INFO] [stdout]   --> src/bvh.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::sphere::Sphere;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]   --> src/bvh.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::thread;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/color.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicImage`, `ImageBuffer`, `Rgb32FImage`, `RgbImage`, and `Rgb`
[INFO] [stdout]  --> src/buffers.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{DynamicImage, ImageBuffer, Rgb, Rgba, RgbImage, Rgb32FImage, Rgba32FImage};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^        ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, and `RwLock`
[INFO] [stdout]  --> src/buffers.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]   |                 ^^^  ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bvh::Bvh`
[INFO] [stdout]  --> src/render.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bvh::Bvh;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::aabb::Aabb`
[INFO] [stdout]  --> src/render.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::aabb::Aabb;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FrameBuffers`
[INFO] [stdout]  --> src/render.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::buffers::{Lobes, FrameBuffers};
[INFO] [stdout]   |                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ImageBuffer`, `Rgb32FImage`, `RgbImage`, `Rgb`, `Rgba32FImage`, `RgbaImage`, and `Rgba`
[INFO] [stdout]  --> src/render.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use image::{ImageBuffer, Rgb, Rgba, RgbImage, RgbaImage, Rgb32FImage, Rgba32FImage};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^  ^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/render.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `env`, `fs`, and `thread`
[INFO] [stdout]   --> src/render.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{env, fs, thread};
[INFO] [stdout]    |           ^^^  ^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]   --> src/render.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HitRecord` and `HittableList`
[INFO] [stdout]   --> src/render.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Emits`, `Light`, and `Principle`
[INFO] [stdout]   --> src/render.rs:17:23
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stdout]    |                       ^^^^^  ^^^^^            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicImage` and `Pixel`
[INFO] [stdout]  --> src/texture.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{DynamicImage, GenericImageView, Pixel, ImageBuffer, Rgb};
[INFO] [stdout]   |             ^^^^^^^^^^^^                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rgbe8Pixel`
[INFO] [stdout]  --> src/texture.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::codecs::hdr::{HdrDecoder, Rgbe8Pixel};
[INFO] [stdout]   |                                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinSrgb`
[INFO] [stdout]  --> src/texture.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use palette::{Srgb, LinSrgb};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Vec3`
[INFO] [stdout]  --> src/texture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::vec3::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mat3::Mat3`
[INFO] [stdout]  --> src/texture.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::mat3::Mat3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `random_float`
[INFO] [stdout]  --> src/lights.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::utility::{random_float, INF};
[INFO] [stdout]   |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/lights.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Deg`
[INFO] [stdout]  --> src/lights.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cgmath::{Deg, Angle};
[INFO] [stdout]   |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rotation3` and `Vector3`
[INFO] [stdout]  --> src/lights.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nalgebra::{Rotation3, Vector3};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Emits`, `Principle`, and `Scatterable`
[INFO] [stdout]   --> src/lights.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stdout]    |                       ^^^^^                   ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lights::QuadLight`
[INFO] [stdout]  --> src/pdf.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lights::QuadLight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stdout]  --> src/pdf.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/material.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 419 |             return Some((scattered, attenuation, emission, "specular".to_string()))          
[INFO] [stdout]     |             ----------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 444 |         None     
[INFO] [stdout]     |         ^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]   --> src/render_setup.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GenericImageView`
[INFO] [stdout]  --> src/texture.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::{DynamicImage, GenericImageView, Pixel, ImageBuffer, Rgb};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Angle`
[INFO] [stdout]  --> src/lights.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cgmath::{Deg, Angle};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `data` is never read
[INFO] [stdout]   --> src/render_setup.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut data: serde_json::Value = serde_json::Value::Null;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preview_output`
[INFO] [stdout]   --> src/render_setup.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |     let preview_output = "g:/krrusty_output_new.png";
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_preview_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sky`
[INFO] [stdout]    --> src/render_setup.rs:459:17
[INFO] [stdout]     |
[INFO] [stdout] 459 |             let sky = skydome_texture.clone();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_sky`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/hit.rs:35:25
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/hit.rs:35:35
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]   --> src/hit.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn random(&self, o: &Vec3) -> Vec3 {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bool`
[INFO] [stdout]   --> src/hit.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |             if let (bool, Some(hit)) = obj.hit(r, t_min, t_nearest) {
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bool`
[INFO] [stdout]    --> src/hit.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |             if let (bool, Some(hit)) = obj.hit(r, t_min, t_nearest) {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]    --> src/material.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn scatter_pdf(r_in: &Ray, rec: &HitRecord, scattered: &Ray) -> f64 {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/material.rs:173:21
[INFO] [stdout]     |
[INFO] [stdout] 173 |         if let Some(d) = &self.diffuse_texture {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dwt`
[INFO] [stdout]    --> src/material.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |         if let Some(dwt) = &self.diffuse_weight_texture {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_dwt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `st`
[INFO] [stdout]    --> src/material.rs:189:21
[INFO] [stdout]     |
[INFO] [stdout] 189 |         if let Some(st) = &self.specular_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_st`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `swt`
[INFO] [stdout]    --> src/material.rs:197:21
[INFO] [stdout]     |
[INFO] [stdout] 197 |         if let Some(swt) = &self.specular_weight_texture {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_swt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]    --> src/material.rs:205:21
[INFO] [stdout]     |
[INFO] [stdout] 205 |         if let Some(rt) = &self.roughness_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mt`
[INFO] [stdout]    --> src/material.rs:213:21
[INFO] [stdout]     |
[INFO] [stdout] 213 |         if let Some(mt) = &self.metallic_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_mt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rft`
[INFO] [stdout]    --> src/material.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |         if let Some(rft) = &self.refraction_texture {
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rft`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `et`
[INFO] [stdout]    --> src/material.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |         if let Some(et) = &self.emission_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_et`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bump` is assigned to, but never used
[INFO] [stdout]    --> src/material.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |         let mut bump = 0.0;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_bump` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 236 -         let mut bump = 0.0;
[INFO] [stdout] 236 +         let mut utility::PI = 0.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `et`
[INFO] [stdout]    --> src/material.rs:239:21
[INFO] [stdout]     |
[INFO] [stdout] 239 |         if let Some(et) = &self.bump_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_et`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bump` is never read
[INFO] [stdout]    --> src/material.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             bump = self.bump_texture
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nm`
[INFO] [stdout]    --> src/material.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |         if let Some(nm) = &self.normal_texture {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_light` is never read
[INFO] [stdout]    --> src/material.rs:284:17
[INFO] [stdout]     |
[INFO] [stdout] 284 |         let mut on_light = Vec3::zeros();
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pdf_val` is assigned to, but never used
[INFO] [stdout]    --> src/material.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |         let mut pdf_val = 0.0;
[INFO] [stdout]     |                 ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pdf_val` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 286 -         let mut pdf_val = 0.0;
[INFO] [stdout] 286 +         let mut utility::PI = 0.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:287:14
[INFO] [stdout]     |
[INFO] [stdout] 287 |         for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:299:14
[INFO] [stdout]     |
[INFO] [stdout] 299 |         for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pdf_val` is never read
[INFO] [stdout]    --> src/material.rs:306:25
[INFO] [stdout]     |
[INFO] [stdout] 306 |                         pdf_val = pdf / sum_pdf;
[INFO] [stdout]     |                         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sin_theta`
[INFO] [stdout]    --> src/material.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |             let sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 335 |             let _sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout]     |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 335 -             let sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout] 335 +             let utility::PI = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l` is never read
[INFO] [stdout]    --> src/material.rs:370:21
[INFO] [stdout]     |
[INFO] [stdout] 370 |             let mut l = n;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `h` is never read
[INFO] [stdout]    --> src/material.rs:371:21
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let mut h = n;
[INFO] [stdout]     |                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/material.rs:330:13
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let mut specular_prob = specular_weight / (specular_weight + diffuse_weight);
[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: `rec`
[INFO] [stdout]    --> src/material.rs:468:35
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord, lights: &Arc<Vec<Object>>) -> Option<(Ray, Color, Color, String)> {
[INFO] [stdout]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lights`
[INFO] [stdout]    --> src/material.rs:468:52
[INFO] [stdout]     |
[INFO] [stdout] 468 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord, lights: &Arc<Vec<Object>>) -> Option<(Ray, Color, Color, String)> {
[INFO] [stdout]     |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lights`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:488:10
[INFO] [stdout]     |
[INFO] [stdout] 488 |     for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/material.rs:499:10
[INFO] [stdout]     |
[INFO] [stdout] 499 |     for (i, light) in lights.iter().enumerate() {
[INFO] [stdout]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_light`
[INFO] [stdout]    --> src/material.rs:521:13
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let to_light = on_light - point;    
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_light`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/material.rs:486:9
[INFO] [stdout]     |
[INFO] [stdout] 486 |     let mut to_light = Vec3::zeros();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tri.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 |                 let mut normal: Vec3;
[INFO] [stdout]    |                     ----^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]   --> src/tri.rs:86:32
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 86 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 86 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]   --> src/tri.rs:86:44
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]    |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 86 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 86 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]   --> src/aabb.rs:28:32
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 28 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 28 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]   --> src/aabb.rs:28:44
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]    |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 28 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 28 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `lbox` is never read
[INFO] [stdout]   --> src/bvh.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut lbox = Aabb::empty();
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `rbox` is never read
[INFO] [stdout]   --> src/bvh.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut rbox = Aabb::empty();
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bbox` is never read
[INFO] [stdout]   --> src/bvh.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut bbox = Aabb::empty();
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `left` is never read
[INFO] [stdout]   --> src/bvh.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let mut left = Arc::new(Object::empty());
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `right` is never read
[INFO] [stdout]   --> src/bvh.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut right = Arc::new(Object::empty());
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]    --> src/bvh.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 111 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]    --> src/bvh.rs:111:44
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]     |                                            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]     |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]     |
[INFO] [stdout] 111 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 111 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comparator`
[INFO] [stdout]    --> src/bvh.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let comparator = 
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comparator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `diffuse_weight` is never read
[INFO] [stdout]   --> src/render.rs:53:21
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let mut diffuse_weight = 0.0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `specular_weight` is never read
[INFO] [stdout]   --> src/render.rs:54:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let mut specular_weight = 0.0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `roughness` is never read
[INFO] [stdout]   --> src/render.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let mut roughness = 0.0;
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dwt`
[INFO] [stdout]   --> src/render.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 if let Some(dwt) = &principle.diffuse_weight_texture {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_dwt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]   --> src/render.rs:66:29
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 if let Some(rt) = &principle.specular_weight_texture {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rt`
[INFO] [stdout]   --> src/render.rs:73:29
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 if let Some(rt) = &principle.roughness_texture {
[INFO] [stdout]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gradient`
[INFO] [stdout]    --> src/render.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |             let gradient = Color::new(1.0, 1.0, 1.0, if hide_skydome {0.0} else {1.0}) * (1.0 - t) + gradient_color * t;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gradient`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/render.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut sky_color = sky.sample(u as f32, v as f32);
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample`
[INFO] [stdout]    --> src/render.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     sample: &u16,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time0`
[INFO] [stdout]   --> src/lights.rs:80:32
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 80 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 80 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time1`
[INFO] [stdout]   --> src/lights.rs:80:44
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout]    |                                            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stdout]    |                                            +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 80 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stdout] 80 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_rec`
[INFO] [stdout]    --> src/lights.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |         if let (true, Some(hit_rec)) = world.hit(&ray, 0.001, INF) {
[INFO] [stdout]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `intensity` is assigned to, but never used
[INFO] [stdout]   --> src/pdf.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 let mut intensity = 1.0;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_intensity` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 63 -                 let mut intensity = 1.0;
[INFO] [stdout] 63 +                 let mut utility::PI = 1.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `intensity` is never read
[INFO] [stdout]   --> src/pdf.rs:67:25
[INFO] [stdout]    |
[INFO] [stdout] 67 |                         intensity = quad_light.intensity;
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `on_light` is never read
[INFO] [stdout]   --> src/pdf.rs:79:17
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut on_light = Vec3::black();
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `distance_squared` is assigned to, but never used
[INFO] [stdout]   --> src/pdf.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut distance_squared = 0.0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_distance_squared` instead
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 80 -         let mut distance_squared = 0.0;
[INFO] [stdout] 80 +         let mut utility::PI = 0.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `light_cosine`
[INFO] [stdout]   --> src/pdf.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut light_cosine = 0.0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut _light_cosine = 0.0;
[INFO] [stdout]    |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 81 -         let mut light_cosine = 0.0;
[INFO] [stdout] 81 +         let mut utility::PI = 0.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pdf_val`
[INFO] [stdout]   --> src/pdf.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut pdf_val = 0.0;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut _pdf_val = 0.0;
[INFO] [stdout]    |                 +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stdout]    |
[INFO] [stdout] 82 -         let mut pdf_val = 0.0;
[INFO] [stdout] 82 +         let mut utility::PI = 0.0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/pdf.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 |         for (i, light) in self.lights.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/pdf.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 |         for (i, light) in self.lights.iter().enumerate() {
[INFO] [stdout]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `distance_squared` is never read
[INFO] [stdout]    --> src/pdf.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             distance_squared = to_light.length_squared();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pdf.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let mut light_cosine = 0.0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/pdf.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut pdf_val = 0.0;
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fov`, `aspect_ratio`, `aim`, and `focus` are never read
[INFO] [stdout]   --> src/camera.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  6 |     pub fov: f64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  7 |     pub aspect_ratio: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub aim: Vec3,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 11 |     pub focus: Vec3,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Aabb` and `HittableList` are never constructed
[INFO] [stdout]   --> src/hit.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Object{
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Aabb(Aabb),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     Bvh(Bvh),
[INFO] [stdout] 22 |     HittableList(HittableList),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pdf_value` and `random` are never used
[INFO] [stdout]   --> src/hit.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait Hittable {
[INFO] [stdout]    |           -------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn random(&self, o: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `hit_world` is never used
[INFO] [stdout]   --> src/hit.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | impl HitRecord {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 93 |     pub fn hit_world(world: &[Object], r: &Ray, t_min: f64, t_max: f64) -> (bool, Option<HitRecord>) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_vec` is never used
[INFO] [stdout]    --> src/hit.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl HittableList {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn new_from_vec(obj_vec: Vec<Arc<Object>>) -> HittableList {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bump` is never read
[INFO] [stdout]   --> src/material.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Principle {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub bump: f64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Principle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `reflectance` is never used
[INFO] [stdout]    --> src/material.rs:151:12
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Principle {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn reflectance(cosine: f64, ref_idx: f64) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reflect` is never used
[INFO] [stdout]    --> src/material.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn reflect(i: &Vec3, n: &Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `specular_pdf` is never used
[INFO] [stdout]    --> src/material.rs:480:4
[INFO] [stdout]     |
[INFO] [stdout] 480 | fn specular_pdf(cos_theta: f64, refraction_ratio: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_lights` is never used
[INFO] [stdout]    --> src/material.rs:485:4
[INFO] [stdout]     |
[INFO] [stdout] 485 | fn sample_lights(lights: &Arc<Vec<Object>>, point: Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `schlick_masking_alt` is never used
[INFO] [stdout]    --> src/material.rs:539:4
[INFO] [stdout]     |
[INFO] [stdout] 539 | fn schlick_masking_alt(ndl: f64, ndv: f64, roughness: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `area` is never read
[INFO] [stdout]   --> src/sphere.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Sphere {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub area: f64,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Sphere` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_int` is never used
[INFO] [stdout]   --> src/utility.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn random_int(min: f64, max: f64) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/vec2.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vec2 {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn length_sq(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn length(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn normalize(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn dot(&self, other: &Vec2) -> f32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn add(&self, other: &Vec2) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn sub(&self, other: &Vec2) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn scale(&self, s: f32) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `objects`, `time0`, and `time1` are never read
[INFO] [stdout]   --> src/bvh.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Bvh {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 18 |     pub objects: Vec<Arc<Object>>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 19 |     pub time0: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 20 |     pub time1: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bvh` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `gray` and `green` are never used
[INFO] [stdout]   --> src/color.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Color {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn gray() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn green() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `average_samples` is never used
[INFO] [stdout]    --> src/buffers.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl Lobes {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub fn average_samples(&self, sample: f64, average: f64, color: Lobes) -> Lobes {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `color`, `power`, `vertices`, and `normal` are never read
[INFO] [stdout]   --> src/lights.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct QuadLight {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 19 |     pub color: Color,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 20 |     pub intensity: f64,
[INFO] [stdout] 21 |     pub power: f64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 22 |     pub tris: Vec<Object>,
[INFO] [stdout] 23 |     pub vertices: Vec<Vec3>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub normal: Vec3,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `QuadLight` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `radius` and `pdf_value` are never used
[INFO] [stdout]   --> src/lights.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl QuadLight {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn radius(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn pdf_value(&self, origin: &Vec3, v: &Vec3) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `transpose` is never used
[INFO] [stdout]   --> src/mat3.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Mat3 {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn transpose(&self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/render_setup.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 | /     window
[INFO] [stdout] 96 | |         .as_ref()
[INFO] [stdout] 97 | |         .expect("REASON")
[INFO] [stdout] 98 | |         .set_image("image-001", render_view);
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let _ = window
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/render_setup.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     std::io::stdout().flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let _ = std::io::stdout().flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/render_setup.rs:529:9
[INFO] [stdout]     |
[INFO] [stdout] 529 | /         window
[INFO] [stdout] 530 | |             .as_ref()
[INFO] [stdout] 531 | |             .expect("REASON")
[INFO] [stdout] 532 | |             .set_image("image-001", render_view);
[INFO] [stdout]     | |________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 529 |         let _ = window
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/render_setup.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |         preview.save(&output_file);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 533 |         let _ = preview.save(&output_file);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "be1dd2bc1d6cd504a102b32c8ec086534744085a1393bf57ff1f50ced663a652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1dd2bc1d6cd504a102b32c8ec086534744085a1393bf57ff1f50ced663a652", kill_on_drop: false }`
[INFO] [stdout] be1dd2bc1d6cd504a102b32c8ec086534744085a1393bf57ff1f50ced663a652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 49209a8f3a56dfd210e8b97ba8e72d54ed2a207138c53b146b526e85c7b22ea9
[INFO] running `Command { std: "docker" "start" "-a" "49209a8f3a56dfd210e8b97ba8e72d54ed2a207138c53b146b526e85c7b22ea9", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ray_color`
[INFO] [stderr]  --> src/render_setup.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::render::{ray_color, get_pixel_chunks, render_chunk};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HitRecord` and `Hittable`
[INFO] [stderr]  --> src/render_setup.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stderr]   |                  ^^^^^^^^^                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Emits`, `Light`, and `Scatterable`
[INFO] [stderr]  --> src/render_setup.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stderr]   |                       ^^^^^  ^^^^^                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ray::Ray`
[INFO] [stderr]  --> src/render_setup.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::ray::Ray;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `INF`, `random_float`, and `random_range`
[INFO] [stderr]   --> src/render_setup.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::utility::{random_float, random_range, INF};
[INFO] [stderr]    |                      ^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aabb::Aabb`
[INFO] [stderr]   --> src/render_setup.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::aabb::Aabb;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DynamicImage`, `Rgb32FImage`, `RgbImage`, and `Rgb`
[INFO] [stderr]   --> src/render_setup.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 | use image::{DynamicImage, ImageBuffer, Rgb, Rgba, RgbImage, RgbaImage, Rgb32FImage, Rgba32FImage};
[INFO] [stderr]    |             ^^^^^^^^^^^^               ^^^        ^^^^^^^^             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Result` and `Value`
[INFO] [stderr]   --> src/render_setup.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 18 | use serde_json::{Result, Value};
[INFO] [stderr]    |                  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]   --> src/render_setup.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `env`
[INFO] [stderr]   --> src/render_setup.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | use std::{env, fs, thread};
[INFO] [stderr]    |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stderr]   --> src/render_setup.rs:24:22
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]    |                      ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem::drop`
[INFO] [stderr]   --> src/render_setup.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | use std::mem::drop;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `INF` and `random_int`
[INFO] [stderr]  --> src/material.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::utility::{random_float, random_int, clamp, INF};
[INFO] [stderr]   |                                    ^^^^^^^^^^         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HittableList` and `Hittable`
[INFO] [stderr]  --> src/material.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stderr]   |                             ^^^^^^^^^^^^          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::onb::Onb`
[INFO] [stderr]  --> src/material.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::onb::Onb;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lights::QuadLight`
[INFO] [stderr]   --> src/material.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::lights::QuadLight;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec2::Vec2`
[INFO] [stderr]   --> src/material.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::vec2::Vec2;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/material.rs:406:45
[INFO] [stderr]     |
[INFO] [stderr] 406 |             let ggx =  f * g * d / f64::max((4.0 * ndv * ndl), 0.015);
[INFO] [stderr]     |                                             ^               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 406 -             let ggx =  f * g * d / f64::max((4.0 * ndv * ndl), 0.015);
[INFO] [stderr] 406 +             let ggx =  f * g * d / f64::max(4.0 * ndv * ndl, 0.015);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/material.rs:527:19
[INFO] [stderr]     |
[INFO] [stderr] 527 |     let a2: f64 = (roughness * roughness);
[INFO] [stderr]     |                   ^                     ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 527 -     let a2: f64 = (roughness * roughness);
[INFO] [stderr] 527 +     let a2: f64 = roughness * roughness;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/material.rs:528:18
[INFO] [stderr]     |
[INFO] [stderr] 528 |     let d: f64 = ((ndh * a2 - ndh) * ndh + 1.0);//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stderr]     |                  ^                            ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 528 -     let d: f64 = ((ndh * a2 - ndh) * ndh + 1.0);//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stderr] 528 +     let d: f64 = (ndh * a2 - ndh) * ndh + 1.0;//ndh * ndh * (a2 -1.0 ) + 1.0;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/material.rs:559:21
[INFO] [stderr]     |
[INFO] [stderr] 559 |     let direction = (t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta);
[INFO] [stderr]     |                     ^                                                                              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 559 -     let direction = (t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta);
[INFO] [stderr] 559 +     let direction = t * (sin_theta * phi.cos()) + b * (sin_theta * phi.sin()) + normal * cos_theta;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::hit::Hittable`
[INFO] [stderr]  --> src/sphere.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::hit::Hittable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::color::Color`
[INFO] [stderr]  --> src/tri.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::texture::TextureMap`
[INFO] [stderr]  --> src/tri.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::texture::TextureMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp`
[INFO] [stderr]  --> src/vec3.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{ops, cmp};
[INFO] [stderr]   |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Matrix3` and `Vector3`
[INFO] [stderr]  --> src/vec3.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nalgebra::{Matrix3, Vector3};
[INFO] [stderr]   |                ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cmp`
[INFO] [stderr]  --> src/vec2.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ops, cmp};
[INFO] [stderr]   |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::hit::Hittable`
[INFO] [stderr]  --> src/aabb.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::hit::Hittable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Light` and `Material`
[INFO] [stderr]  --> src/aabb.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::material::{Material, Light};
[INFO] [stderr]   |                       ^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec3::Vec3`
[INFO] [stderr]  --> src/bvh.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::vec3::Vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HittableList`
[INFO] [stderr]  --> src/bvh.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::hit::{Object, HittableList, Hittable, BoundingBox};
[INFO] [stderr]   |                          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utility::random_int`
[INFO] [stderr]  --> src/bvh.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::utility::random_int;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/bvh.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Material` and `Principle`
[INFO] [stderr]  --> src/bvh.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::material::{Material, Principle};
[INFO] [stderr]   |                       ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::sphere::Sphere`
[INFO] [stderr]   --> src/bvh.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::sphere::Sphere;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]   --> src/bvh.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::thread;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ordering`
[INFO] [stderr]  --> src/color.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cmp::Ordering;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DynamicImage`, `ImageBuffer`, `Rgb32FImage`, `RgbImage`, and `Rgb`
[INFO] [stderr]  --> src/buffers.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{DynamicImage, ImageBuffer, Rgb, Rgba, RgbImage, Rgb32FImage, Rgba32FImage};
[INFO] [stderr]   |             ^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^        ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `Mutex`, and `RwLock`
[INFO] [stderr]  --> src/buffers.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]   |                 ^^^  ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::bvh::Bvh`
[INFO] [stderr]  --> src/render.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::bvh::Bvh;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::aabb::Aabb`
[INFO] [stderr]  --> src/render.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::aabb::Aabb;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FrameBuffers`
[INFO] [stderr]  --> src/render.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::buffers::{Lobes, FrameBuffers};
[INFO] [stderr]   |                             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `Rgb32FImage`, `RgbImage`, `Rgb`, `Rgba32FImage`, `RgbaImage`, and `Rgba`
[INFO] [stderr]  --> src/render.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 | use image::{ImageBuffer, Rgb, Rgba, RgbImage, RgbaImage, Rgb32FImage, Rgba32FImage};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^  ^^^^  ^^^^^^^^  ^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]  --> src/render.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::Write;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `env`, `fs`, and `thread`
[INFO] [stderr]   --> src/render.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::{env, fs, thread};
[INFO] [stderr]    |           ^^^  ^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stderr]   --> src/render.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]    |                      ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HitRecord` and `HittableList`
[INFO] [stderr]   --> src/render.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::hit::{HitRecord, HittableList, Object, Hittable};
[INFO] [stderr]    |                  ^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Emits`, `Light`, and `Principle`
[INFO] [stderr]   --> src/render.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stderr]    |                       ^^^^^  ^^^^^            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DynamicImage` and `Pixel`
[INFO] [stderr]  --> src/texture.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{DynamicImage, GenericImageView, Pixel, ImageBuffer, Rgb};
[INFO] [stderr]   |             ^^^^^^^^^^^^                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rgbe8Pixel`
[INFO] [stderr]  --> src/texture.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::codecs::hdr::{HdrDecoder, Rgbe8Pixel};
[INFO] [stderr]   |                                      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `LinSrgb`
[INFO] [stderr]  --> src/texture.rs:4:21
[INFO] [stderr]   |
[INFO] [stderr] 4 | use palette::{Srgb, LinSrgb};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec3::Vec3`
[INFO] [stderr]  --> src/texture.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::vec3::Vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::mat3::Mat3`
[INFO] [stderr]  --> src/texture.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::mat3::Mat3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `random_float`
[INFO] [stderr]  --> src/lights.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::utility::{random_float, INF};
[INFO] [stderr]   |                      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/lights.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deg`
[INFO] [stderr]  --> src/lights.rs:8:14
[INFO] [stderr]   |
[INFO] [stderr] 8 | use cgmath::{Deg, Angle};
[INFO] [stderr]   |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rotation3` and `Vector3`
[INFO] [stderr]  --> src/lights.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 | use nalgebra::{Rotation3, Vector3};
[INFO] [stderr]   |                ^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Emits`, `Principle`, and `Scatterable`
[INFO] [stderr]   --> src/lights.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::material::{Emits, Light, Material, Principle, Scatterable};
[INFO] [stderr]    |                       ^^^^^                   ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::lights::QuadLight`
[INFO] [stderr]  --> src/pdf.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lights::QuadLight;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Mutex` and `RwLock`
[INFO] [stderr]  --> src/pdf.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]   |                      ^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/material.rs:444:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |             return Some((scattered, attenuation, emission, "specular".to_string()))          
[INFO] [stderr]     |             ----------------------------------------------------------------------- any code following this expression is unreachable
[INFO] [stderr] ...
[INFO] [stderr] 444 |         None     
[INFO] [stderr]     |         ^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]   --> src/render_setup.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use rayon::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `GenericImageView`
[INFO] [stderr]  --> src/texture.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::{DynamicImage, GenericImageView, Pixel, ImageBuffer, Rgb};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Angle`
[INFO] [stderr]  --> src/lights.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | use cgmath::{Deg, Angle};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `data` is never read
[INFO] [stderr]   --> src/render_setup.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut data: serde_json::Value = serde_json::Value::Null;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `preview_output`
[INFO] [stderr]   --> src/render_setup.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |     let preview_output = "g:/krrusty_output_new.png";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_preview_output`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sky`
[INFO] [stderr]    --> src/render_setup.rs:459:17
[INFO] [stderr]     |
[INFO] [stderr] 459 |             let sky = skydome_texture.clone();
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_sky`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/hit.rs:35:25
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/hit.rs:35:35
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stderr]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `o`
[INFO] [stderr]   --> src/hit.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn random(&self, o: &Vec3) -> Vec3 {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_o`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bool`
[INFO] [stderr]   --> src/hit.rs:97:21
[INFO] [stderr]    |
[INFO] [stderr] 97 |             if let (bool, Some(hit)) = obj.hit(r, t_min, t_nearest) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_bool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bool`
[INFO] [stderr]    --> src/hit.rs:120:21
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let (bool, Some(hit)) = obj.hit(r, t_min, t_nearest) {
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_bool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]    --> src/material.rs:157:24
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn scatter_pdf(r_in: &Ray, rec: &HitRecord, scattered: &Ray) -> f64 {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]    --> src/material.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |         if let Some(d) = &self.diffuse_texture {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dwt`
[INFO] [stderr]    --> src/material.rs:181:21
[INFO] [stderr]     |
[INFO] [stderr] 181 |         if let Some(dwt) = &self.diffuse_weight_texture {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_dwt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `st`
[INFO] [stderr]    --> src/material.rs:189:21
[INFO] [stderr]     |
[INFO] [stderr] 189 |         if let Some(st) = &self.specular_texture {
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_st`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `swt`
[INFO] [stderr]    --> src/material.rs:197:21
[INFO] [stderr]     |
[INFO] [stderr] 197 |         if let Some(swt) = &self.specular_weight_texture {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_swt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rt`
[INFO] [stderr]    --> src/material.rs:205:21
[INFO] [stderr]     |
[INFO] [stderr] 205 |         if let Some(rt) = &self.roughness_texture {
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mt`
[INFO] [stderr]    --> src/material.rs:213:21
[INFO] [stderr]     |
[INFO] [stderr] 213 |         if let Some(mt) = &self.metallic_texture {
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_mt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rft`
[INFO] [stderr]    --> src/material.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |         if let Some(rft) = &self.refraction_texture {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_rft`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `et`
[INFO] [stderr]    --> src/material.rs:229:21
[INFO] [stderr]     |
[INFO] [stderr] 229 |         if let Some(et) = &self.emission_texture {
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_et`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `bump` is assigned to, but never used
[INFO] [stderr]    --> src/material.rs:236:17
[INFO] [stderr]     |
[INFO] [stderr] 236 |         let mut bump = 0.0;
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_bump` instead
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]     |
[INFO] [stderr] 236 -         let mut bump = 0.0;
[INFO] [stderr] 236 +         let mut utility::PI = 0.0;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `et`
[INFO] [stderr]    --> src/material.rs:239:21
[INFO] [stderr]     |
[INFO] [stderr] 239 |         if let Some(et) = &self.bump_texture {
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_et`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bump` is never read
[INFO] [stderr]    --> src/material.rs:240:13
[INFO] [stderr]     |
[INFO] [stderr] 240 |             bump = self.bump_texture
[INFO] [stderr]     |             ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nm`
[INFO] [stderr]    --> src/material.rs:253:21
[INFO] [stderr]     |
[INFO] [stderr] 253 |         if let Some(nm) = &self.normal_texture {
[INFO] [stderr]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_nm`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `on_light` is never read
[INFO] [stderr]    --> src/material.rs:284:17
[INFO] [stderr]     |
[INFO] [stderr] 284 |         let mut on_light = Vec3::zeros();
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pdf_val` is assigned to, but never used
[INFO] [stderr]    --> src/material.rs:286:17
[INFO] [stderr]     |
[INFO] [stderr] 286 |         let mut pdf_val = 0.0;
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pdf_val` instead
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]     |
[INFO] [stderr] 286 -         let mut pdf_val = 0.0;
[INFO] [stderr] 286 +         let mut utility::PI = 0.0;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/material.rs:287:14
[INFO] [stderr]     |
[INFO] [stderr] 287 |         for (i, light) in lights.iter().enumerate() {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/material.rs:299:14
[INFO] [stderr]     |
[INFO] [stderr] 299 |         for (i, light) in lights.iter().enumerate() {
[INFO] [stderr]     |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pdf_val` is never read
[INFO] [stderr]    --> src/material.rs:306:25
[INFO] [stderr]     |
[INFO] [stderr] 306 |                         pdf_val = pdf / sum_pdf;
[INFO] [stderr]     |                         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sin_theta`
[INFO] [stderr]    --> src/material.rs:335:17
[INFO] [stderr]     |
[INFO] [stderr] 335 |             let sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 335 |             let _sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stderr]     |                 +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]     |
[INFO] [stderr] 335 -             let sin_theta = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stderr] 335 +             let utility::PI = (1.0 - cos_theta * cos_theta).sqrt();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `l` is never read
[INFO] [stderr]    --> src/material.rs:370:21
[INFO] [stderr]     |
[INFO] [stderr] 370 |             let mut l = n;
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `h` is never read
[INFO] [stderr]    --> src/material.rs:371:21
[INFO] [stderr]     |
[INFO] [stderr] 371 |             let mut h = n;
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/material.rs:330:13
[INFO] [stderr]     |
[INFO] [stderr] 330 |         let mut specular_prob = specular_weight / (specular_weight + diffuse_weight);
[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: `rec`
[INFO] [stderr]    --> src/material.rs:468:35
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord, lights: &Arc<Vec<Object>>) -> Option<(Ray, Color, Color, String)> {
[INFO] [stderr]     |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lights`
[INFO] [stderr]    --> src/material.rs:468:52
[INFO] [stderr]     |
[INFO] [stderr] 468 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord, lights: &Arc<Vec<Object>>) -> Option<(Ray, Color, Color, String)> {
[INFO] [stderr]     |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lights`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/material.rs:488:10
[INFO] [stderr]     |
[INFO] [stderr] 488 |     for (i, light) in lights.iter().enumerate() {
[INFO] [stderr]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/material.rs:499:10
[INFO] [stderr]     |
[INFO] [stderr] 499 |     for (i, light) in lights.iter().enumerate() {
[INFO] [stderr]     |          ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_light`
[INFO] [stderr]    --> src/material.rs:521:13
[INFO] [stderr]     |
[INFO] [stderr] 521 |         let to_light = on_light - point;    
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_light`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/material.rs:486:9
[INFO] [stderr]     |
[INFO] [stderr] 486 |     let mut to_light = Vec3::zeros();
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tri.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 |                 let mut normal: Vec3;
[INFO] [stderr]    |                     ----^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time0`
[INFO] [stderr]   --> src/tri.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 86 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 86 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time1`
[INFO] [stderr]   --> src/tri.rs:86:44
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stderr]    |                                            +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 86 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 86 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time0`
[INFO] [stderr]   --> src/aabb.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 28 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 28 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time1`
[INFO] [stderr]   --> src/aabb.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stderr]    |                                            +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 28 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 28 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lbox` is never read
[INFO] [stderr]   --> src/bvh.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut lbox = Aabb::empty();
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `rbox` is never read
[INFO] [stderr]   --> src/bvh.rs:29:17
[INFO] [stderr]    |
[INFO] [stderr] 29 |         let mut rbox = Aabb::empty();
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `bbox` is never read
[INFO] [stderr]   --> src/bvh.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let mut bbox = Aabb::empty();
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `left` is never read
[INFO] [stderr]   --> src/bvh.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut left = Arc::new(Object::empty());
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `right` is never read
[INFO] [stderr]   --> src/bvh.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut right = Arc::new(Object::empty());
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time0`
[INFO] [stderr]    --> src/bvh.rs:111:32
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]     |                                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]     |                                +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]     |
[INFO] [stderr] 111 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 111 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time1`
[INFO] [stderr]    --> src/bvh.rs:111:44
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]     |                                            ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stderr]     |                                            +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]     |
[INFO] [stderr] 111 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 111 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `comparator`
[INFO] [stderr]    --> src/bvh.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let comparator = 
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comparator`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `diffuse_weight` is never read
[INFO] [stderr]   --> src/render.rs:53:21
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let mut diffuse_weight = 0.0;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `specular_weight` is never read
[INFO] [stderr]   --> src/render.rs:54:21
[INFO] [stderr]    |
[INFO] [stderr] 54 |             let mut specular_weight = 0.0;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `roughness` is never read
[INFO] [stderr]   --> src/render.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let mut roughness = 0.0;
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dwt`
[INFO] [stderr]   --> src/render.rs:59:29
[INFO] [stderr]    |
[INFO] [stderr] 59 |                 if let Some(dwt) = &principle.diffuse_weight_texture {
[INFO] [stderr]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_dwt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rt`
[INFO] [stderr]   --> src/render.rs:66:29
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 if let Some(rt) = &principle.specular_weight_texture {
[INFO] [stderr]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rt`
[INFO] [stderr]   --> src/render.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 if let Some(rt) = &principle.roughness_texture {
[INFO] [stderr]    |                             ^^ help: if this is intentional, prefix it with an underscore: `_rt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gradient`
[INFO] [stderr]    --> src/render.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |             let gradient = Color::new(1.0, 1.0, 1.0, if hide_skydome {0.0} else {1.0}) * (1.0 - t) + gradient_color * t;
[INFO] [stderr]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gradient`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/render.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |             let mut sky_color = sky.sample(u as f32, v as f32);
[INFO] [stderr]     |                 ----^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sample`
[INFO] [stderr]    --> src/render.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     sample: &u16,
[INFO] [stderr]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time0`
[INFO] [stderr]   --> src/lights.rs:80:32
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn bounding_box(&self, _time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 80 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 80 +     pub fn bounding_box(&self, utility::PI: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time1`
[INFO] [stderr]   --> src/lights.rs:80:44
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr]    |                                            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn bounding_box(&self, time0: f64, _time1: f64) -> Aabb {
[INFO] [stderr]    |                                            +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 80 -     pub fn bounding_box(&self, time0: f64, time1: f64) -> Aabb {
[INFO] [stderr] 80 +     pub fn bounding_box(&self, time0: f64, utility::PI: f64) -> Aabb {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_rec`
[INFO] [stderr]    --> src/lights.rs:137:28
[INFO] [stderr]     |
[INFO] [stderr] 137 |         if let (true, Some(hit_rec)) = world.hit(&ray, 0.001, INF) {
[INFO] [stderr]     |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `intensity` is assigned to, but never used
[INFO] [stderr]   --> src/pdf.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |                 let mut intensity = 1.0;
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_intensity` instead
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 63 -                 let mut intensity = 1.0;
[INFO] [stderr] 63 +                 let mut utility::PI = 1.0;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `intensity` is never read
[INFO] [stderr]   --> src/pdf.rs:67:25
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         intensity = quad_light.intensity;
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `on_light` is never read
[INFO] [stderr]   --> src/pdf.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let mut on_light = Vec3::black();
[INFO] [stderr]    |                 ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `distance_squared` is assigned to, but never used
[INFO] [stderr]   --> src/pdf.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut distance_squared = 0.0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_distance_squared` instead
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 80 -         let mut distance_squared = 0.0;
[INFO] [stderr] 80 +         let mut utility::PI = 0.0;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_cosine`
[INFO] [stderr]   --> src/pdf.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut light_cosine = 0.0;
[INFO] [stderr]    |                 ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut _light_cosine = 0.0;
[INFO] [stderr]    |                 +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 81 -         let mut light_cosine = 0.0;
[INFO] [stderr] 81 +         let mut utility::PI = 0.0;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pdf_val`
[INFO] [stderr]   --> src/pdf.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let mut pdf_val = 0.0;
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let mut _pdf_val = 0.0;
[INFO] [stderr]    |                 +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `PI`
[INFO] [stderr]    |
[INFO] [stderr] 82 -         let mut pdf_val = 0.0;
[INFO] [stderr] 82 +         let mut utility::PI = 0.0;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/pdf.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         for (i, light) in self.lights.iter().enumerate() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/pdf.rs:95:14
[INFO] [stderr]    |
[INFO] [stderr] 95 |         for (i, light) in self.lights.iter().enumerate() {
[INFO] [stderr]    |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `distance_squared` is never read
[INFO] [stderr]    --> src/pdf.rs:118:13
[INFO] [stderr]     |
[INFO] [stderr] 118 |             distance_squared = to_light.length_squared();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pdf.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let mut light_cosine = 0.0;
[INFO] [stderr]    |             ----^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/pdf.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let mut pdf_val = 0.0;
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `fov`, `aspect_ratio`, `aim`, and `focus` are never read
[INFO] [stderr]   --> src/camera.rs:6:9
[INFO] [stderr]    |
[INFO] [stderr]  5 | pub struct Camera {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr]  6 |     pub fov: f64,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]  7 |     pub aspect_ratio: f64,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |     pub aim: Vec3,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 11 |     pub focus: Vec3,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Aabb` and `HittableList` are never constructed
[INFO] [stderr]   --> src/hit.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum Object{
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 20 |     Aabb(Aabb),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 21 |     Bvh(Bvh),
[INFO] [stderr] 22 |     HittableList(HittableList),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Object` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `pdf_value` and `random` are never used
[INFO] [stderr]   --> src/hit.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub trait Hittable {
[INFO] [stderr]    |           -------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 35 |     fn pdf_value(&self, o: &Vec3, v: &Vec3) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     fn random(&self, o: &Vec3) -> Vec3 {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `hit_world` is never used
[INFO] [stderr]   --> src/hit.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 92 | impl HitRecord {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 93 |     pub fn hit_world(world: &[Object], r: &Ray, t_min: f64, t_max: f64) -> (bool, Option<HitRecord>) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_from_vec` is never used
[INFO] [stderr]    --> src/hit.rs:136:12
[INFO] [stderr]     |
[INFO] [stderr] 110 | impl HittableList {
[INFO] [stderr]     | ----------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 136 |     pub fn new_from_vec(obj_vec: Vec<Arc<Object>>) -> HittableList {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `bump` is never read
[INFO] [stderr]   --> src/material.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct Principle {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub bump: f64,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Principle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `reflectance` is never used
[INFO] [stderr]    --> src/material.rs:151:12
[INFO] [stderr]     |
[INFO] [stderr]  72 | impl Principle {
[INFO] [stderr]     | -------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 151 |     pub fn reflectance(cosine: f64, ref_idx: f64) -> f64 {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reflect` is never used
[INFO] [stderr]    --> src/material.rs:475:4
[INFO] [stderr]     |
[INFO] [stderr] 475 | fn reflect(i: &Vec3, n: &Vec3) -> Vec3 {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `specular_pdf` is never used
[INFO] [stderr]    --> src/material.rs:480:4
[INFO] [stderr]     |
[INFO] [stderr] 480 | fn specular_pdf(cos_theta: f64, refraction_ratio: f64) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sample_lights` is never used
[INFO] [stderr]    --> src/material.rs:485:4
[INFO] [stderr]     |
[INFO] [stderr] 485 | fn sample_lights(lights: &Arc<Vec<Object>>, point: Vec3) -> Vec3 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `schlick_masking_alt` is never used
[INFO] [stderr]    --> src/material.rs:539:4
[INFO] [stderr]     |
[INFO] [stderr] 539 | fn schlick_masking_alt(ndl: f64, ndv: f64, roughness: f64) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `area` is never read
[INFO] [stderr]   --> src/sphere.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct Sphere {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub area: f64,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Sphere` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `random_int` is never used
[INFO] [stderr]   --> src/utility.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn random_int(min: f64, max: f64) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]   --> src/vec2.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Vec2 {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn length_sq(&self) -> f32 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn length(&self) -> f32 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub fn normalize(&self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     pub fn dot(&self, other: &Vec2) -> f32 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     pub fn add(&self, other: &Vec2) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 44 |     pub fn sub(&self, other: &Vec2) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn scale(&self, s: f32) -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `objects`, `time0`, and `time1` are never read
[INFO] [stderr]   --> src/bvh.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Bvh {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 18 |     pub objects: Vec<Arc<Object>>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 19 |     pub time0: f64,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 20 |     pub time1: f64,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Bvh` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `gray` and `green` are never used
[INFO] [stderr]   --> src/color.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Color {
[INFO] [stderr]    | ---------- associated functions in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub fn gray() -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn green() -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `average_samples` is never used
[INFO] [stderr]    --> src/buffers.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr]  86 | impl Lobes {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 105 |     pub fn average_samples(&self, sample: f64, average: f64, color: Lobes) -> Lobes {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `color`, `power`, `vertices`, and `normal` are never read
[INFO] [stderr]   --> src/lights.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct QuadLight {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 19 |     pub color: Color,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 20 |     pub intensity: f64,
[INFO] [stderr] 21 |     pub power: f64,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 22 |     pub tris: Vec<Object>,
[INFO] [stderr] 23 |     pub vertices: Vec<Vec3>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub normal: Vec3,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `QuadLight` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `radius` and `pdf_value` are never used
[INFO] [stderr]   --> src/lights.rs:85:12
[INFO] [stderr]    |
[INFO] [stderr] 33 | impl QuadLight {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub fn radius(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn pdf_value(&self, origin: &Vec3, v: &Vec3) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `transpose` is never used
[INFO] [stderr]   --> src/mat3.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl Mat3 {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn transpose(&self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/render_setup.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 | /     window
[INFO] [stderr] 96 | |         .as_ref()
[INFO] [stderr] 97 | |         .expect("REASON")
[INFO] [stderr] 98 | |         .set_image("image-001", render_view);
[INFO] [stderr]    | |____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let _ = window
[INFO] [stderr]    |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/render_setup.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     std::io::stdout().flush();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 111 |     let _ = std::io::stdout().flush();
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/render_setup.rs:529:9
[INFO] [stderr]     |
[INFO] [stderr] 529 | /         window
[INFO] [stderr] 530 | |             .as_ref()
[INFO] [stderr] 531 | |             .expect("REASON")
[INFO] [stderr] 532 | |             .set_image("image-001", render_view);
[INFO] [stderr]     | |________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 529 |         let _ = window
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/render_setup.rs:533:9
[INFO] [stderr]     |
[INFO] [stderr] 533 |         preview.save(&output_file);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 533 |         let _ = preview.save(&output_file);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `krrust` (bin "krrust" test) generated 160 warnings (run `cargo fix --bin "krrust" --tests` to apply 81 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/krrust-e72e6ddc5c83609c)
[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" "49209a8f3a56dfd210e8b97ba8e72d54ed2a207138c53b146b526e85c7b22ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49209a8f3a56dfd210e8b97ba8e72d54ed2a207138c53b146b526e85c7b22ea9", kill_on_drop: false }`
[INFO] [stdout] 49209a8f3a56dfd210e8b97ba8e72d54ed2a207138c53b146b526e85c7b22ea9
