[INFO] updating cached repository https://github.com/brundonsmith/raytracer
[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] [stderr] From https://github.com/brundonsmith/raytracer
[INFO] [stderr]    f00d81e..853b3d7  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 853b3d7b0a1296db640e0f3917e078162a4f4d56
[INFO] checking brundonsmith/raytracer against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrundonsmith%2Fraytracer" "/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/brundonsmith/raytracer on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/brundonsmith/raytracer
[INFO] finished tweaking git repo https://github.com/brundonsmith/raytracer
[INFO] tweaked toml for git repo https://github.com/brundonsmith/raytracer written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/brundonsmith/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] 9f7cd7db0f4481ab507f7beaa4f0761b302093b3e7e92b1d099bf94019a89565
[INFO] running `"docker" "start" "-a" "9f7cd7db0f4481ab507f7beaa4f0761b302093b3e7e92b1d099bf94019a89565"`
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[INFO] [stderr] warning: unused import: `Face`
[INFO] [stderr]  --> src/scenes.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::mesh::{Mesh,Face};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Sum`
[INFO] [stderr]  --> src/utils.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::Sum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec3::Vec3`
[INFO] [stderr]   --> src/cast.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::vec3::Vec3;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `construct_plane_texture_test`, `construct_room_scene`, `construct_sphere_texture_test`
[INFO] [stderr]   --> src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     construct_room_scene,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 |     construct_plane_texture_test,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 47 |     construct_sphere_texture_test};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Face`
[INFO] [stderr]  --> src/scenes.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::mesh::{Mesh,Face};
[INFO] [stderr]   |                        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Sum`
[INFO] [stderr]  --> src/utils.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::Sum;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec3::Vec3`
[INFO] [stderr]   --> src/cast.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::vec3::Vec3;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `construct_plane_texture_test`, `construct_room_scene`, `construct_sphere_texture_test`
[INFO] [stderr]   --> src/main.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     construct_room_scene,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 46 |     construct_plane_texture_test,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 47 |     construct_sphere_texture_test};
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uv`
[INFO] [stderr]   --> src/texture_solid.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn color_at(&self, uv: (f32,f32)) -> Color {
[INFO] [stderr]    |                        ^^ help: consider prefixing with an underscore: `_uv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/mesh.rs:136:34
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn texture_coordinate(&self, point: &Vec3) -> (f32,f32) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_angle`
[INFO] [stderr]   --> src/intersection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn incident_angle(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_amount`
[INFO] [stderr]   --> src/intersection.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn incident_amount(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/material.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_material_scene`
[INFO] [stderr]   --> src/scenes.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn construct_material_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_room_scene`
[INFO] [stderr]   --> src/scenes.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn construct_room_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_plane_texture_test`
[INFO] [stderr]    --> src/scenes.rs:286:8
[INFO] [stderr]     |
[INFO] [stderr] 286 | pub fn construct_plane_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_sphere_texture_test`
[INFO] [stderr]    --> src/scenes.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 316 | pub fn construct_sphere_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_colors`
[INFO] [stderr]   --> src/texture_checkered.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_colors(color_1: Color, color_2: Color) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `avg_all`
[INFO] [stderr]   --> src/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn avg_all<'a,T: Add<Output=T> + Div<usize, Output=T>,I: Iterator<Item = T>>(elements: I) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/timing.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stop`
[INFO] [stderr]   --> src/timing.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `finish`
[INFO] [stderr]   --> src/timing.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `uv_coords`
[INFO] [stderr]   --> src/mesh.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     uv_coords: Vec<(f32,f32)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/mesh.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new(material: Material, vertices: Vec<Vec3>, faces: Vec<Face>, uv_coords: Vec<(f32,f32)>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_obj`
[INFO] [stderr]   --> src/mesh.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn from_obj(path: &str, transform: &Matrix, material: Material) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bounding_sphere`
[INFO] [stderr]   --> src/mesh.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn get_bounding_sphere(vertices: &Vec<Vec3>) -> Sphere {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/obj_parser.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse(obj: &str) -> Vec<LineType> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_line`
[INFO] [stderr]   --> src/obj_parser.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn parse_line(line: &str) -> LineType {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_face_vertex`
[INFO] [stderr]   --> src/obj_parser.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn parse_face_vertex(segment: &str) -> FaceVertex {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Comment`
[INFO] [stderr]   --> src/obj_parser.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Comment(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Object`
[INFO] [stderr]   --> src/obj_parser.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Object(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Vertex`
[INFO] [stderr]   --> src/obj_parser.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Vertex(f32, f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VertexNormal`
[INFO] [stderr]   --> src/obj_parser.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     VertexNormal(f32, f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VertexTexture`
[INFO] [stderr]   --> src/obj_parser.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     VertexTexture(f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Face`
[INFO] [stderr]   --> src/obj_parser.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Face(FaceVertex, FaceVertex, FaceVertex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]   --> src/obj_parser.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TWO_PI`
[INFO] [stderr]   --> src/cast.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const TWO_PI: f32 = PI * 2.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PI_OVER_TWO`
[INFO] [stderr]   --> src/cast.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const PI_OVER_TWO: f32 = PI / 2.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uv`
[INFO] [stderr]   --> src/texture_solid.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn color_at(&self, uv: (f32,f32)) -> Color {
[INFO] [stderr]    |                        ^^ help: consider prefixing with an underscore: `_uv`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |              ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |             ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/timing.rs:39:15
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/mesh.rs:136:34
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn texture_coordinate(&self, point: &Vec3) -> (f32,f32) {
[INFO] [stderr]     |                                  ^^^^^ help: consider prefixing with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_angle`
[INFO] [stderr]   --> src/intersection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn incident_angle(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `incident_amount`
[INFO] [stderr]   --> src/intersection.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn incident_amount(&self) -> f32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/material.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_material_scene`
[INFO] [stderr]   --> src/scenes.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn construct_material_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_room_scene`
[INFO] [stderr]   --> src/scenes.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 | pub fn construct_room_scene() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_plane_texture_test`
[INFO] [stderr]    --> src/scenes.rs:286:8
[INFO] [stderr]     |
[INFO] [stderr] 286 | pub fn construct_plane_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `construct_sphere_texture_test`
[INFO] [stderr]    --> src/scenes.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 316 | pub fn construct_sphere_texture_test() -> Vec<Box<dyn Object + Sync + Send>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_colors`
[INFO] [stderr]   --> src/texture_checkered.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn from_colors(color_1: Color, color_2: Color) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `avg_all`
[INFO] [stderr]   --> src/utils.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn avg_all<'a,T: Add<Output=T> + Div<usize, Output=T>,I: Iterator<Item = T>>(elements: I) -> Option<T> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `start`
[INFO] [stderr]   --> src/timing.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn start(name: &str) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `stop`
[INFO] [stderr]   --> src/timing.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn stop(name: &str) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `finish`
[INFO] [stderr]   --> src/timing.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn finish(name: &str) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `uv_coords`
[INFO] [stderr]   --> src/mesh.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     uv_coords: Vec<(f32,f32)>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/mesh.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn new(material: Material, vertices: Vec<Vec3>, faces: Vec<Face>, uv_coords: Vec<(f32,f32)>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_obj`
[INFO] [stderr]   --> src/mesh.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn from_obj(path: &str, transform: &Matrix, material: Material) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bounding_sphere`
[INFO] [stderr]   --> src/mesh.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn get_bounding_sphere(vertices: &Vec<Vec3>) -> Sphere {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/obj_parser.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn parse(obj: &str) -> Vec<LineType> {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_line`
[INFO] [stderr]   --> src/obj_parser.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn parse_line(line: &str) -> LineType {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_face_vertex`
[INFO] [stderr]   --> src/obj_parser.rs:38:4
[INFO] [stderr]    |
[INFO] [stderr] 38 | fn parse_face_vertex(segment: &str) -> FaceVertex {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Comment`
[INFO] [stderr]   --> src/obj_parser.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     Comment(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Object`
[INFO] [stderr]   --> src/obj_parser.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     Object(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Vertex`
[INFO] [stderr]   --> src/obj_parser.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Vertex(f32, f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VertexNormal`
[INFO] [stderr]   --> src/obj_parser.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     VertexNormal(f32, f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `VertexTexture`
[INFO] [stderr]   --> src/obj_parser.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     VertexTexture(f32, f32),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Face`
[INFO] [stderr]   --> src/obj_parser.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     Face(FaceVertex, FaceVertex, FaceVertex),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Unknown`
[INFO] [stderr]   --> src/obj_parser.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Unknown,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TWO_PI`
[INFO] [stderr]   --> src/cast.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const TWO_PI: f32 = PI * 2.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PI_OVER_TWO`
[INFO] [stderr]   --> src/cast.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const PI_OVER_TWO: f32 = PI / 2.0;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2m 11s
[INFO] running `"docker" "inspect" "9f7cd7db0f4481ab507f7beaa4f0761b302093b3e7e92b1d099bf94019a89565"`
[INFO] running `"docker" "rm" "-f" "9f7cd7db0f4481ab507f7beaa4f0761b302093b3e7e92b1d099bf94019a89565"`
[INFO] [stdout] 9f7cd7db0f4481ab507f7beaa4f0761b302093b3e7e92b1d099bf94019a89565