[INFO] cloning repository https://github.com/ctdunc/ray
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctdunc/ray" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctdunc%2Fray", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctdunc%2Fray'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] faaef77479589ec15fdde4caceec95308ae846c1
[INFO] checking ctdunc/ray against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctdunc%2Fray" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ctdunc/ray
[INFO] finished tweaking git repo https://github.com/ctdunc/ray
[INFO] tweaked toml for git repo https://github.com/ctdunc/ray written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ctdunc/ray on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ctdunc/ray 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27795c639218448bb8b25167fb617ed63863ddf48adf2f045bd056760ca44551
[INFO] running `Command { std: "docker" "start" "-a" "27795c639218448bb8b25167fb617ed63863ddf48adf2f045bd056760ca44551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27795c639218448bb8b25167fb617ed63863ddf48adf2f045bd056760ca44551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27795c639218448bb8b25167fb617ed63863ddf48adf2f045bd056760ca44551", kill_on_drop: false }`
[INFO] [stdout] 27795c639218448bb8b25167fb617ed63863ddf48adf2f045bd056760ca44551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6caeead8b3bbcbdcf4a47f00f790c0c080f05e71eafc096f5525a929a8575a7b
[INFO] running `Command { std: "docker" "start" "-a" "6caeead8b3bbcbdcf4a47f00f790c0c080f05e71eafc096f5525a929a8575a7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling zmij v1.0.15
[INFO] [stderr]     Checking itoa v1.0.17
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[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling camino v1.2.2
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[INFO] [stderr]     Checking regex-automata v0.4.13
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[INFO] [stderr]     Checking rustc-demangle v0.1.27
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[INFO] [stderr]     Checking clap_builder v4.5.54
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[INFO] [stderr]     Checking bstr v1.12.1
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[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]     Checking opener v0.8.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
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[INFO] [stderr]     Checking rand_core v0.9.3
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[INFO] [stderr]     Checking rand_chacha v0.9.0
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[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]  --> src/geom/shapes/hittable.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default;
[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: `Vec3`, `cross`, and `dot`
[INFO] [stdout]   --> src/geom/shapes/prism.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |         vec3::{Vec3, cross, dot},
[INFO] [stdout]    |                ^^^^  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ray::Ray`
[INFO] [stdout]  --> src/geom/shapes/sheet.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         ray::Ray,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3::color::Color`
[INFO] [stdout]  --> src/scene.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 |     geom::{shapes::hittable::HittableList, vec3::color::Color},
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dielectric`, `Material`, `Vec3`, `sheet::Sheet`, and `triangle::Triangle`
[INFO] [stdout]   --> src/main.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Shape, hittable::HittableList, prism::Prism, sheet::Sheet, sphere::Sphere,
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^
[INFO] [stdout] 14 |             triangle::Triangle,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |         },
[INFO] [stdout] 16 |         vec3::{Vec3, color::Color},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 17 |     },
[INFO] [stdout] 18 |     material::{Dielectric, Lambertian, Material, Metal},
[INFO] [stdout]    |                ^^^^^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use rand::random;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cargo-platform v0.3.2
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/geom/shapes/prism.rs:77:27
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn distance_to(&self, p: &Point3) -> f64 {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/geom/shapes/sheet.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn distance_to(&'_ self, p: &Point3) -> f64 {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmin`
[INFO] [stdout]   --> src/geom/shapes/triangle.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn hit(&'_ self, ray: &Ray, tmin: f64, tmax: f64) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmax`
[INFO] [stdout]   --> src/geom/shapes/triangle.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn hit(&'_ self, ray: &Ray, tmin: f64, tmax: f64) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/geom/shapes/triangle.rs:103:30
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn distance_to(&'_ self, p: &Point3) -> f64 {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sphere_at` is never used
[INFO] [stdout]   --> src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn sphere_at(p: Point3) -> Sphere {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `focal_length` is never read
[INFO] [stdout]   --> src/camera.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     focal_length: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `center` is never used
[INFO] [stdout]    --> src/camera.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout]  31 | impl Camera {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn center(&self) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sheet` is never constructed
[INFO] [stdout]   --> src/geom/shapes/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Shape {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Sheet(sheet::Sheet),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `distance_to` is never used
[INFO] [stdout]   --> src/geom/shapes/hittable.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub trait Hittable<'a> {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn distance_to(&'a self, p: &Point3) -> f64;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `extend` and `sort_by_distance` are never used
[INFO] [stdout]   --> src/geom/shapes/hittable.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl HittableList {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn extend(&mut self, shapes: Vec<Shape>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn sort_by_distance(&mut self, p: Point3) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `u`, `v`, and `area` are never read
[INFO] [stdout]   --> src/geom/shapes/sheet.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Sheet {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 12 |     origin: Point3,
[INFO] [stdout] 13 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 14 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     area: f64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cn_origin`, `cn_u`, `cn_v`, and `cn_uv` are never used
[INFO] [stdout]   --> src/geom/shapes/sheet.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Sheet {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn new<T: Into<Material>>(origin: Point3, u: Vec3, v: Vec3, material: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn cn_origin(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn cn_u(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn cn_v(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn cn_uv(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `radius` and `center` are never used
[INFO] [stdout]   --> src/geom/shapes/sphere.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Sphere {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn radius(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn center(&self) -> Point3 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_on_hemisphere` is never used
[INFO] [stdout]   --> src/geom/vec3/mod.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn random_on_hemisphere(n: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_closed` and `contains_open` are never used
[INFO] [stdout]   --> src/interval.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Interval {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn contains_closed(&self, f: &f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn contains_open(&self, f: &f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random` is never used
[INFO] [stdout]   --> src/material/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Material {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn random() -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/material/dielectric.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Dielectric {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(refraction_index: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking clap_complete v4.5.65
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking cargo_metadata v0.23.1
[INFO] [stderr]     Checking flamegraph v0.6.10
[INFO] [stdout] warning: unused import: `std::default`
[INFO] [stdout]  --> src/geom/shapes/hittable.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::default;
[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: `Vec3`, `cross`, and `dot`
[INFO] [stdout]   --> src/geom/shapes/prism.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |         vec3::{Vec3, cross, dot},
[INFO] [stdout]    |                ^^^^  ^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ray::Ray`
[INFO] [stdout]  --> src/geom/shapes/sheet.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |         ray::Ray,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3::color::Color`
[INFO] [stdout]  --> src/scene.rs:3:44
[INFO] [stdout]   |
[INFO] [stdout] 3 |     geom::{shapes::hittable::HittableList, vec3::color::Color},
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dielectric`, `Material`, `Vec3`, `sheet::Sheet`, and `triangle::Triangle`
[INFO] [stdout]   --> src/main.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Shape, hittable::HittableList, prism::Prism, sheet::Sheet, sphere::Sphere,
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^
[INFO] [stdout] 14 |             triangle::Triangle,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |         },
[INFO] [stdout] 16 |         vec3::{Vec3, color::Color},
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 17 |     },
[INFO] [stdout] 18 |     material::{Dielectric, Lambertian, Material, Metal},
[INFO] [stdout]    |                ^^^^^^^^^^              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::random`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use rand::random;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude::*`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rayon::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/geom/shapes/prism.rs:77:27
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn distance_to(&self, p: &Point3) -> f64 {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/geom/shapes/sheet.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn distance_to(&'_ self, p: &Point3) -> f64 {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmin`
[INFO] [stdout]   --> src/geom/shapes/triangle.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn hit(&'_ self, ray: &Ray, tmin: f64, tmax: f64) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmax`
[INFO] [stdout]   --> src/geom/shapes/triangle.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn hit(&'_ self, ray: &Ray, tmin: f64, tmax: f64) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/geom/shapes/triangle.rs:103:30
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn distance_to(&'_ self, p: &Point3) -> f64 {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sphere_at` is never used
[INFO] [stdout]   --> src/main.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn sphere_at(p: Point3) -> Sphere {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `focal_length` is never read
[INFO] [stdout]   --> src/camera.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     focal_length: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Sheet` is never constructed
[INFO] [stdout]   --> src/geom/shapes/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum Shape {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Sheet(sheet::Sheet),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `extend` is never used
[INFO] [stdout]   --> src/geom/shapes/hittable.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn extend(&mut self, shapes: Vec<Shape>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `u`, `v`, and `area` are never read
[INFO] [stdout]   --> src/geom/shapes/sheet.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Sheet {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 12 |     origin: Point3,
[INFO] [stdout] 13 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 14 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     area: f64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `cn_origin`, `cn_u`, `cn_v`, and `cn_uv` are never used
[INFO] [stdout]   --> src/geom/shapes/sheet.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Sheet {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn new<T: Into<Material>>(origin: Point3, u: Vec3, v: Vec3, material: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn cn_origin(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn cn_u(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn cn_v(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn cn_uv(&self) -> Point3 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `radius` and `center` are never used
[INFO] [stdout]   --> src/geom/shapes/sphere.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Sphere {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn radius(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn center(&self) -> Point3 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_on_hemisphere` is never used
[INFO] [stdout]   --> src/geom/vec3/mod.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn random_on_hemisphere(n: &Vec3) -> Vec3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `contains_closed` and `contains_open` are never used
[INFO] [stdout]   --> src/interval.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Interval {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn contains_closed(&self, f: &f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn contains_open(&self, f: &f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.56s
[INFO] running `Command { std: "docker" "inspect" "6caeead8b3bbcbdcf4a47f00f790c0c080f05e71eafc096f5525a929a8575a7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6caeead8b3bbcbdcf4a47f00f790c0c080f05e71eafc096f5525a929a8575a7b", kill_on_drop: false }`
[INFO] [stdout] 6caeead8b3bbcbdcf4a47f00f790c0c080f05e71eafc096f5525a929a8575a7b
