[INFO] cloning repository https://github.com/omasyo/raytracing.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omasyo/raytracing.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomasyo%2Fraytracing.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomasyo%2Fraytracing.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53b7455443f8bb1ddf308daf9928a66959cab11a
[INFO] testing omasyo/raytracing.rs against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomasyo%2Fraytracing.rs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/omasyo/raytracing.rs
[INFO] finished tweaking git repo https://github.com/omasyo/raytracing.rs
[INFO] tweaked toml for git repo https://github.com/omasyo/raytracing.rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/omasyo/raytracing.rs on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/omasyo/raytracing.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sctk-adwaita v0.10.1
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[INFO] [stderr]    Compiling raytracing-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/hittable/transform.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glam::Vec3`
[INFO] [stdout]  --> src/interval.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glam::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loop_count`
[INFO] [stdout]    --> src/camera.rs:164:41
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn get_ray(&self, pixel_loc: usize, loop_count: u32) -> Ray {
[INFO] [stdout]     |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/color.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let v = self.value;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/material/mod.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<ScatterResult> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/material/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<ScatterResult> {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material/mod.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/material/mod.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/material/mod.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sqrt_spp`, `recip_sqrt_spp`, `u`, `v`, and `w` are never read
[INFO] [stdout]   --> src/camera.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     sqrt_spp: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 56 |     recip_sqrt_spp: Option<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 60 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 61 |     w: 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: function `sample_square_stratified` is never used
[INFO] [stdout]    --> src/camera.rs:213:4
[INFO] [stdout]     |
[INFO] [stdout] 213 | fn sample_square_stratified(pixel: u32, loop_count: u32) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rgb` is never used
[INFO] [stdout]   --> src/color.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Color {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn rgb(&self) -> (u8, u8, u8) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/hittable/hittable_list.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/hittable/constant_medium.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ConstantMedium {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(boundary: Arc<dyn Hittable>, density: f32, texture: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/material/texture/checker_texture.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(scale: f32, even: Box<dyn Texture>, odd: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 03s
[INFO] running `Command { std: "docker" "inspect" "c1d7ca653e7984ec0e853176a097b92cf553eebb2a0a3a49dbb367b51aa978ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d7ca653e7984ec0e853176a097b92cf553eebb2a0a3a49dbb367b51aa978ed", kill_on_drop: false }`
[INFO] [stdout] c1d7ca653e7984ec0e853176a097b92cf553eebb2a0a3a49dbb367b51aa978ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07c04d715c2798a557612439f00532851fb2ed97b9c75547e1bd13e1fc53b494
[INFO] running `Command { std: "docker" "start" "-a" "07c04d715c2798a557612439f00532851fb2ed97b9c75547e1bd13e1fc53b494", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracing-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/hittable/transform.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `glam::Vec3`
[INFO] [stdout]  --> src/interval.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use glam::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loop_count`
[INFO] [stdout]    --> src/camera.rs:164:41
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn get_ray(&self, pixel_loc: usize, loop_count: u32) -> Ray {
[INFO] [stdout]     |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/color.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let v = self.value;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/material/mod.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<ScatterResult> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/material/mod.rs:19:35
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<ScatterResult> {
[INFO] [stdout]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material/mod.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/material/mod.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/material/mod.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sqrt_spp`, `recip_sqrt_spp`, `u`, `v`, and `w` are never read
[INFO] [stdout]   --> src/camera.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     sqrt_spp: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 56 |     recip_sqrt_spp: Option<f32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 60 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 61 |     w: 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: function `sample_square_stratified` is never used
[INFO] [stdout]    --> src/camera.rs:213:4
[INFO] [stdout]     |
[INFO] [stdout] 213 | fn sample_square_stratified(pixel: u32, loop_count: u32) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rgb` is never used
[INFO] [stdout]   --> src/color.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Color {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn rgb(&self) -> (u8, u8, u8) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/hittable/hittable_list.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/hittable/constant_medium.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl ConstantMedium {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn new(boundary: Arc<dyn Hittable>, density: f32, texture: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/material/texture/checker_texture.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl CheckerTexture {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(scale: f32, even: Box<dyn Texture>, odd: Box<dyn Texture>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "07c04d715c2798a557612439f00532851fb2ed97b9c75547e1bd13e1fc53b494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07c04d715c2798a557612439f00532851fb2ed97b9c75547e1bd13e1fc53b494", kill_on_drop: false }`
[INFO] [stdout] 07c04d715c2798a557612439f00532851fb2ed97b9c75547e1bd13e1fc53b494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eff893b8e60a28237a16c9cef3a0f6a8d4fa69f59c203193d9ccdb417bff8450
[INFO] running `Command { std: "docker" "start" "-a" "eff893b8e60a28237a16c9cef3a0f6a8d4fa69f59c203193d9ccdb417bff8450", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::ops::Add`
[INFO] [stderr]  --> src/hittable/transform.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ops::Add;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glam::Vec3`
[INFO] [stderr]  --> src/interval.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use glam::Vec3;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `loop_count`
[INFO] [stderr]    --> src/camera.rs:164:41
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn get_ray(&self, pixel_loc: usize, loop_count: u32) -> Ray {
[INFO] [stderr]     |                                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_loop_count`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/color.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let v = self.value;
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/material/mod.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<ScatterResult> {
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]   --> src/material/mod.rs:19:35
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<ScatterResult> {
[INFO] [stderr]    |                                   ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/material/mod.rs:23:23
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/material/mod.rs:23:31
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/material/mod.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn emitted(&self, u: f32, v: f32, p: Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sqrt_spp`, `recip_sqrt_spp`, `u`, `v`, and `w` are never read
[INFO] [stderr]   --> src/camera.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct Camera {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 55 |     sqrt_spp: Option<u32>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 56 |     recip_sqrt_spp: Option<f32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 59 |     u: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr] 60 |     v: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr] 61 |     w: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `sample_square_stratified` is never used
[INFO] [stderr]    --> src/camera.rs:213:4
[INFO] [stderr]     |
[INFO] [stderr] 213 | fn sample_square_stratified(pixel: u32, loop_count: u32) -> Vec3 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `rgb` is never used
[INFO] [stderr]   --> src/color.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl Color {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn rgb(&self) -> (u8, u8, u8) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear` is never used
[INFO] [stderr]   --> src/hittable/hittable_list.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl HittableList {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/hittable/constant_medium.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl ConstantMedium {
[INFO] [stderr]    | ------------------- associated function in this implementation
[INFO] [stderr] 18 |     pub fn new(boundary: Arc<dyn Hittable>, density: f32, texture: Box<dyn Texture>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/material/texture/checker_texture.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl CheckerTexture {
[INFO] [stderr]    | ------------------- associated function in this implementation
[INFO] [stderr] 13 |     pub fn new(scale: f32, even: Box<dyn Texture>, odd: Box<dyn Texture>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing-rs` (bin "raytracing-rs" test) generated 15 warnings (run `cargo fix --bin "raytracing-rs" -p raytracing-rs --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing_rs-924a26ffb74f2167)
[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" "eff893b8e60a28237a16c9cef3a0f6a8d4fa69f59c203193d9ccdb417bff8450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eff893b8e60a28237a16c9cef3a0f6a8d4fa69f59c203193d9ccdb417bff8450", kill_on_drop: false }`
[INFO] [stdout] eff893b8e60a28237a16c9cef3a0f6a8d4fa69f59c203193d9ccdb417bff8450
