[INFO] cloning repository https://github.com/emstresh/Rust-Raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emstresh/Rust-Raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femstresh%2FRust-Raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femstresh%2FRust-Raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2aedf3060aa0444d53dcb8131a8fc3d9a86f3bc
[INFO] checking emstresh/Rust-Raytracer against master#4008bbdf34b583ce44a467043aae3703afc0a76f for pr-129249-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femstresh%2FRust-Raytracer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emstresh/Rust-Raytracer
[INFO] finished tweaking git repo https://github.com/emstresh/Rust-Raytracer
[INFO] tweaked toml for git repo https://github.com/emstresh/Rust-Raytracer written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emstresh/Rust-Raytracer on toolchain 4008bbdf34b583ce44a467043aae3703afc0a76f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emstresh/Rust-Raytracer 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" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b4f28eb8562cab4e57382abec0c70a86460b23ed6f8d0102b0a0907284b1eec9" "/opt/rustwide/cargo-home/bin/cargo" "+4008bbdf34b583ce44a467043aae3703afc0a76f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Arg` and `SubCommand`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{ Arg, App, SubCommand };
[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: `std::env`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::texture::Texture`
[INFO] [stdout]  --> src/world.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::texture::Texture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn emitted(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[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/material.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn emitted(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn emitted(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]    --> src/material.rs:197:23
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn scatter(&self, r_in: Ray, hit: &HitRecord) -> Option<Scatter> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit`
[INFO] [stdout]    --> src/material.rs:197:34
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn scatter(&self, r_in: Ray, hit: &HitRecord) -> Option<Scatter> {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_hit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/perlin.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for i in 0..256 {
[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/perlin.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         for i in 0..depth {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/texture.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/texture.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:143:37
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut world = world::cornell_box(
[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: trait `Bounded` is never used
[INFO] [stdout]  --> src/bbox.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Bounded {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BBox` is never constructed
[INFO] [stdout]   --> src/bbox.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct BBox {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `merge`, and `did_hit` are never used
[INFO] [stdout]   --> src/bbox.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BBox {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |   pub fn new(min: Vector3<f32>, max: Vector3<f32>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   pub fn merge(&self, other: &BBox) -> BBox {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |   pub fn did_hit(&self, r: &Ray, t_min: f32, t_max: f32) -> bool {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MovingSphere` is never constructed
[INFO] [stdout]   --> src/hitable.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Geometry<'material> {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 15 |     Sphere(Sphere<'material>),
[INFO] [stdout] 16 |     MovingSphere(MovingSphere<'material>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `moving_sphere` is never used
[INFO] [stdout]   --> src/hitable.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'material> Geometry<'material> {
[INFO] [stdout]    | ----------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn moving_sphere(center0: Vector3<f32>, center1: Vector3<f32>, time0: f32, time1: f32, radius: f32, material: &'material Mat...
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bounding_box_list` is never used
[INFO] [stdout]   --> src/hitable.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn bounding_box_list<'world>(items: &'world [Geometry], t0: f32, t1: f32) -> BBox {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/moving_sphere.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'material> MovingSphere<'material> {
[INFO] [stdout]    | --------------------------------------- associated function in this implementation
[INFO] [stdout] 22 |     pub fn new(center0: Vector3<f32>, center1: Vector3<f32>, time0: f32, time1: f32, radius: f32, material: &'material Material) -> ...
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inv_direction` is never read
[INFO] [stdout]  --> src/ray.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Ray {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub inv_direction: Vector3<f32>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Checker` is never constructed
[INFO] [stdout]   --> src/texture.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Texture<'texture> {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 11 |     Constant(ConstantTexture),
[INFO] [stdout] 12 |     Checker(CheckerTexture<'texture>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `checker` is never used
[INFO] [stdout]   --> src/texture.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<'texture> Texture<'texture> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn checker(t0: &'texture Texture, t1: &'texture Texture) -> Texture<'texture> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/texture.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl ConstantTexture {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 51 |     pub fn new(r:f32, g: f32, b: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/texture.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl<'texture> CheckerTexture<'texture> {
[INFO] [stdout]    | --------------------------------------- associated function in this implementation
[INFO] [stdout] 70 |     pub fn new(even: &'texture Texture, odd: &'texture Texture) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hitable.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord>;
[INFO] [stdout]    |          ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |   fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>>;
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hitable.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mesh.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | ...iangle(&self, r: &Ray, t_min: f32, t_max: f32, v0: Vector3<f32>, v1: Vector3<f32>, v2: Vector3<f32>) -> Option<HitRecord> {
[INFO] [stdout]    |           ^^^^^ the lifetime is elided here                                                                       ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn hit_triangle(&self, r: &Ray, t_min: f32, t_max: f32, v0: Vector3<f32>, v1: Vector3<f32>, v2: Vector3<f32>) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mesh.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]     |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/moving_sphere.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sphere.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arg` and `SubCommand`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{ Arg, App, SubCommand };
[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: `std::env`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::texture::Texture`
[INFO] [stdout]  --> src/world.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::texture::Texture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material.rs:39:23
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn emitted(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[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/material.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn emitted(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn emitted(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]    --> src/material.rs:197:23
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn scatter(&self, r_in: Ray, hit: &HitRecord) -> Option<Scatter> {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit`
[INFO] [stdout]    --> src/material.rs:197:34
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn scatter(&self, r_in: Ray, hit: &HitRecord) -> Option<Scatter> {
[INFO] [stdout]     |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_hit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/perlin.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     for i in 0..256 {
[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/perlin.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         for i in 0..depth {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/texture.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:59:29
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:59:37
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/texture.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[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/texture.rs:143:37
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn value(&self, u: f32, v: f32, p: &Vector3<f32>) -> Vector3<f32> {
[INFO] [stdout]     |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |     let mut world = world::cornell_box(
[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: trait `Bounded` is never used
[INFO] [stdout]  --> src/bbox.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Bounded {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BBox` is never constructed
[INFO] [stdout]   --> src/bbox.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct BBox {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `merge`, and `did_hit` are never used
[INFO] [stdout]   --> src/bbox.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BBox {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 16 |   pub fn new(min: Vector3<f32>, max: Vector3<f32>) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   pub fn merge(&self, other: &BBox) -> BBox {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |   pub fn did_hit(&self, r: &Ray, t_min: f32, t_max: f32) -> bool {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MovingSphere` is never constructed
[INFO] [stdout]   --> src/hitable.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Geometry<'material> {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 15 |     Sphere(Sphere<'material>),
[INFO] [stdout] 16 |     MovingSphere(MovingSphere<'material>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `moving_sphere` is never used
[INFO] [stdout]   --> src/hitable.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<'material> Geometry<'material> {
[INFO] [stdout]    | ----------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn moving_sphere(center0: Vector3<f32>, center1: Vector3<f32>, time0: f32, time1: f32, radius: f32, material: &'material Mat...
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bounding_box_list` is never used
[INFO] [stdout]   --> src/hitable.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn bounding_box_list<'world>(items: &'world [Geometry], t0: f32, t1: f32) -> BBox {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/moving_sphere.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<'material> MovingSphere<'material> {
[INFO] [stdout]    | --------------------------------------- associated function in this implementation
[INFO] [stdout] 22 |     pub fn new(center0: Vector3<f32>, center1: Vector3<f32>, time0: f32, time1: f32, radius: f32, material: &'material Material) -> ...
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inv_direction` is never read
[INFO] [stdout]  --> src/ray.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Ray {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub inv_direction: Vector3<f32>,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Checker` is never constructed
[INFO] [stdout]   --> src/texture.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Texture<'texture> {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 11 |     Constant(ConstantTexture),
[INFO] [stdout] 12 |     Checker(CheckerTexture<'texture>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `checker` is never used
[INFO] [stdout]   --> src/texture.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<'texture> Texture<'texture> {
[INFO] [stdout]    | -------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn checker(t0: &'texture Texture, t1: &'texture Texture) -> Texture<'texture> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/texture.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 | impl ConstantTexture {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 51 |     pub fn new(r:f32, g: f32, b: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/texture.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl<'texture> CheckerTexture<'texture> {
[INFO] [stdout]    | --------------------------------------- associated function in this implementation
[INFO] [stdout] 70 |     pub fn new(even: &'texture Texture, odd: &'texture Texture) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hitable.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord>;
[INFO] [stdout]    |          ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |   fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>>;
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hitable.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mesh.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 | ...iangle(&self, r: &Ray, t_min: f32, t_max: f32, v0: Vector3<f32>, v1: Vector3<f32>, v2: Vector3<f32>) -> Option<HitRecord> {
[INFO] [stdout]    |           ^^^^^ the lifetime is elided here                                                                       ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn hit_triangle(&self, r: &Ray, t_min: f32, t_max: f32, v0: Vector3<f32>, v1: Vector3<f32>, v2: Vector3<f32>) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mesh.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]     |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/moving_sphere.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sphere.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                 ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit(&self, r: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.21s
[INFO] running `Command { std: "docker" "inspect" "b4f28eb8562cab4e57382abec0c70a86460b23ed6f8d0102b0a0907284b1eec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f28eb8562cab4e57382abec0c70a86460b23ed6f8d0102b0a0907284b1eec9", kill_on_drop: false }`
[INFO] [stdout] b4f28eb8562cab4e57382abec0c70a86460b23ed6f8d0102b0a0907284b1eec9
