[INFO] updating cached repository https://github.com/Slowyn/rust-tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 040f936fb129c90d02233669d01aba42edbac4b3
[INFO] checking Slowyn/rust-tracer against try#bcff76bad586cfb6874f179a4b66448e6b8a832c for pr-66919
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlowyn%2Frust-tracer" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Slowyn/rust-tracer on toolchain bcff76bad586cfb6874f179a4b66448e6b8a832c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Slowyn/rust-tracer
[INFO] finished tweaking git repo https://github.com/Slowyn/rust-tracer
[INFO] tweaked toml for git repo https://github.com/Slowyn/rust-tracer written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Slowyn/rust-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bcff76bad586cfb6874f179a4b66448e6b8a832c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29f2e7a3b4e88a9e1b56c63aba9c086710b77b13f9823da4f31041da3d8f46b3
[INFO] running `"docker" "start" "-a" "29f2e7a3b4e88a9e1b56c63aba9c086710b77b13f9823da4f31041da3d8f46b3"`
[INFO] [stderr]    Compiling stb_image v0.2.2
[INFO] [stderr]     Checking rust-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `capacity`
[INFO] [stderr]    --> src/main.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let capacity = (nx * ny) as usize;
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_capacity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/hittables/bvh.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/hittables/hittable_list.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/hittables/moving_sphere.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/xy_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hittables/xy_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/xz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hittables/xz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/yz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hittables/yz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         r: &Ray,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         record: &HitRecord,
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         attenuation: &mut Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         scattered: &mut Ray,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/math/perlin.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         for i in 0..depth {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/physics/hitable.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/physics/material.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/physics/material.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/physics/material.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/textures/image_texture.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn texture(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `capacity`
[INFO] [stderr]    --> src/main.rs:290:9
[INFO] [stderr]     |
[INFO] [stderr] 290 |     let capacity = (nx * ny) as usize;
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_capacity`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/hittables/bvh.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/hittables/hittable_list.rs:49:22
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/hittables/moving_sphere.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/xy_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hittables/xy_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/xz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hittables/xz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/yz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/hittables/yz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         r: &Ray,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         record: &HitRecord,
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         attenuation: &mut Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         scattered: &mut Ray,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/math/perlin.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         for i in 0..depth {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/physics/hitable.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/physics/material.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/physics/material.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/physics/material.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/textures/image_texture.rs:17:39
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn texture(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/physics/hitable.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn clone(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 38 |         self.clone()
[INFO] [stderr]    |         ------------ recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hittables/bvh.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(h_list: HittableList, t0: f32, t1: f32) -> BVHNode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_x_compare`
[INFO] [stderr]   --> src/hittables/bvh.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn box_x_compare(a: &Box<dyn Hitable>, b: &Box<dyn Hitable>) -> Ordering {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_y_compare`
[INFO] [stderr]    --> src/hittables/bvh.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn box_y_compare(a: &Box<dyn Hitable>, b: &Box<dyn Hitable>) -> Ordering {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_z_compare`
[INFO] [stderr]    --> src/hittables/bvh.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn box_z_compare(a: &Box<dyn Hitable>, b: &Box<dyn Hitable>) -> Ordering {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/physics/hitable.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn clone(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 38 |         self.clone()
[INFO] [stderr]    |         ------------ recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hittables/moving_sphere.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new(
[INFO] [stderr] 15 | |         radius: f32,
[INFO] [stderr] 16 | |         center0: Vec3,
[INFO] [stderr] 17 | |         center1: Vec3,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         }
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hittables/sphere.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(radius: f32, center: Vec3, material: Box<dyn Material>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/materials/dielectric.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(ref_idx: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/materials/metal.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(albedo: Vec3, fuzz: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/math/perlin.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate`
[INFO] [stderr]   --> src/math/perlin.rs:84:4
[INFO] [stderr]    |
[INFO] [stderr] 84 | fn perlin_generate() -> [Vec3; 256] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate_perm`
[INFO] [stderr]   --> src/math/perlin.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn perlin_generate_perm() -> [i32; 256] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/checker_texture.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new<T: Texture + 'static, S: Texture + 'static>(odd: T, even: S) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hittables/bvh.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(h_list: HittableList, t0: f32, t1: f32) -> BVHNode {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_x_compare`
[INFO] [stderr]   --> src/hittables/bvh.rs:93:4
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn box_x_compare(a: &Box<dyn Hitable>, b: &Box<dyn Hitable>) -> Ordering {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_y_compare`
[INFO] [stderr]    --> src/hittables/bvh.rs:106:4
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn box_y_compare(a: &Box<dyn Hitable>, b: &Box<dyn Hitable>) -> Ordering {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_z_compare`
[INFO] [stderr]    --> src/hittables/bvh.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn box_z_compare(a: &Box<dyn Hitable>, b: &Box<dyn Hitable>) -> Ordering {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/image_texture.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(data: Vec<u8>, nx: usize, ny: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/noise_texture.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(scale: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/main.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn random_scene() -> HittableList {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/main.rs:135:4
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn two_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hittables/moving_sphere.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new(
[INFO] [stderr] 15 | |         radius: f32,
[INFO] [stderr] 16 | |         center0: Vec3,
[INFO] [stderr] 17 | |         center1: Vec3,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         }
[INFO] [stderr] 30 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/hittables/sphere.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new(radius: f32, center: Vec3, material: Box<dyn Material>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/materials/dielectric.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(ref_idx: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/main.rs:158:4
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn earth() -> HittableList {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/materials/metal.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(albedo: Vec3, fuzz: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/main.rs:178:4
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn two_perlin_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/main.rs:195:4
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn simple_light() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/math/perlin.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate`
[INFO] [stderr]   --> src/math/perlin.rs:84:4
[INFO] [stderr]    |
[INFO] [stderr] 84 | fn perlin_generate() -> [Vec3; 256] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate_perm`
[INFO] [stderr]   --> src/math/perlin.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn perlin_generate_perm() -> [i32; 256] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/checker_texture.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new<T: Texture + 'static, S: Texture + 'static>(odd: T, even: S) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/image_texture.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(data: Vec<u8>, nx: usize, ny: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/noise_texture.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(scale: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/main.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn random_scene() -> HittableList {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/main.rs:135:4
[INFO] [stderr]     |
[INFO] [stderr] 135 | fn two_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/main.rs:158:4
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn earth() -> HittableList {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/main.rs:178:4
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn two_perlin_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/main.rs:195:4
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn simple_light() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `"docker" "inspect" "29f2e7a3b4e88a9e1b56c63aba9c086710b77b13f9823da4f31041da3d8f46b3"`
[INFO] running `"docker" "rm" "-f" "29f2e7a3b4e88a9e1b56c63aba9c086710b77b13f9823da4f31041da3d8f46b3"`
[INFO] [stdout] 29f2e7a3b4e88a9e1b56c63aba9c086710b77b13f9823da4f31041da3d8f46b3