[INFO] cloning repository https://github.com/DarthStrom/rust-ray-tracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarthStrom/rust-ray-tracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarthStrom%2Frust-ray-tracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarthStrom%2Frust-ray-tracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdeb761b5aef4e15e9705fb963c516c5398b8a41
[INFO] testing DarthStrom/rust-ray-tracer-challenge against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarthStrom%2Frust-ray-tracer-challenge" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarthStrom/rust-ray-tracer-challenge on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DarthStrom/rust-ray-tracer-challenge
[INFO] finished tweaking git repo https://github.com/DarthStrom/rust-ray-tracer-challenge
[INFO] tweaked toml for git repo https://github.com/DarthStrom/rust-ray-tracer-challenge written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/DarthStrom/rust-ray-tracer-challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6be71f32932eff63599c39888607f1582bef9441e9c17a4580bb44b5fc2c226c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6be71f32932eff63599c39888607f1582bef9441e9c17a4580bb44b5fc2c226c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6be71f32932eff63599c39888607f1582bef9441e9c17a4580bb44b5fc2c226c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6be71f32932eff63599c39888607f1582bef9441e9c17a4580bb44b5fc2c226c", kill_on_drop: false }`
[INFO] [stdout] 6be71f32932eff63599c39888607f1582bef9441e9c17a4580bb44b5fc2c226c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b41a81ec0b6e7291bf263e58cf2eb3983a75d69b3fd5df31db2308485f06882
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8b41a81ec0b6e7291bf263e58cf2eb3983a75d69b3fd5df31db2308485f06882", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling ray-tracer-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `camera::Camera`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use camera::Camera;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `light::PointLight`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use light::PointLight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuple::Tuple`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tuple::Tuple;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `world::World`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use world::World;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `floor`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let floor = Sphere::default()
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_floor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_wall`
[INFO] [stdout]   --> src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let left_wall = Sphere::default()
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_wall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_wall`
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let right_wall = Sphere::default()
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_wall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `middle`
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let middle = Sphere::default()
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_middle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/main.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let right = Sphere::default()
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let left = Sphere::default()
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/shape/plane.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/shape/plane.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/shape/plane.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stdout]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Camera`
[INFO] [stdout]  --> src/camera.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Camera {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/camera.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(hsize: usize, vsize: usize, field_of_view: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pixel_size`
[INFO] [stdout]   --> src/camera.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn pixel_size(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ray_for_pixel`
[INFO] [stdout]   --> src/camera.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn ray_for_pixel(&self, px: usize, py: usize) -> Result<Ray, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/camera.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn render(&self, world: &World) -> Canvas {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform`
[INFO] [stdout]   --> src/camera.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn transform(self, from: Tuple, to: Tuple, up: Tuple) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `aspect`
[INFO] [stdout]   --> src/camera.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn aspect(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_view`
[INFO] [stdout]   --> src/camera.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn half_view(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_width`
[INFO] [stdout]   --> src/camera.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn half_width(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `half_height`
[INFO] [stdout]   --> src/camera.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn half_height(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/canvas.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(width: usize, height: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pixel_at`
[INFO] [stdout]   --> src/canvas.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pixel_at(&self, x: usize, y: usize) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_pixel`
[INFO] [stdout]   --> src/canvas.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn write_pixel(&mut self, x: usize, y: usize, color: Color) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_ppm`
[INFO] [stdout]   --> src/canvas.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn to_ppm(&self) -> String {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_long_ppm_line`
[INFO] [stdout]   --> src/canvas.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn split_long_ppm_line(line: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `color_u8`
[INFO] [stdout]   --> src/canvas.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn color_u8(color: f64) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/light.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn position(self, x: f64, y: f64, z: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intensity`
[INFO] [stdout]   --> src/light.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn intensity(self, r: f64, g: f64, b: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ambient`
[INFO] [stdout]   --> src/material.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn ambient(self, ambient: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shininess`
[INFO] [stdout]   --> src/material.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn shininess(self, shininess: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lighting`
[INFO] [stdout]   --> src/material.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn lighting(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `light_behind_surface`
[INFO] [stdout]   --> src/material.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn light_behind_surface(light_dot_normal: f64) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/pattern.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(a: Color, b: Color) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stripe_at`
[INFO] [stdout]   --> src/pattern.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn stripe_at(&self, point: Tuple) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prepare_computations`
[INFO] [stdout]   --> src/ray/intersections.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn prepare_computations(&self, ray: Ray) -> Result<Computations, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit`
[INFO] [stdout]   --> src/ray/intersections.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn hit(&self) -> Option<&Intersection> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/ray/intersections.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append`
[INFO] [stdout]   --> src/ray/intersections.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn append(&mut self, other: &mut Intersections) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Computations`
[INFO] [stdout]   --> src/ray/intersections.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Computations {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ray/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(origin: Tuple, direction: Tuple) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `origin`
[INFO] [stdout]   --> src/ray/mod.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn origin(self, x: f64, y: f64, z: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `direction`
[INFO] [stdout]   --> src/ray/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn direction(self, x: f64, y: f64, z: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position`
[INFO] [stdout]   --> src/ray/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn position(&self, t: f64) -> Tuple {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/world.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `light_source`
[INFO] [stdout]   --> src/world.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn light_source(self, light_source: PointLight) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `light_sources`
[INFO] [stdout]   --> src/world.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn light_sources(self, light_sources: &[PointLight]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `object`
[INFO] [stdout]   --> src/world.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn object(self, object: Shapes) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `objects`
[INFO] [stdout]   --> src/world.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn objects(self, objects: &[Shapes]) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `color_at`
[INFO] [stdout]   --> src/world.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn color_at(&self, ray: Ray) -> Color {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersect`
[INFO] [stdout]   --> src/world.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn intersect(&self, ray: Ray) -> Intersections {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_shadowed`
[INFO] [stdout]   --> src/world.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn is_shadowed(&self, point: Tuple) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shade_hit`
[INFO] [stdout]    --> src/world.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub fn shade_hit(&self, comps: Computations) -> Color {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
[INFO] [stdout] warning: 56 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b41a81ec0b6e7291bf263e58cf2eb3983a75d69b3fd5df31db2308485f06882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b41a81ec0b6e7291bf263e58cf2eb3983a75d69b3fd5df31db2308485f06882", kill_on_drop: false }`
[INFO] [stdout] 8b41a81ec0b6e7291bf263e58cf2eb3983a75d69b3fd5df31db2308485f06882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bef301fc23b3078576647618ecd8a9126cbe915522a84b5e385cccd1380d084
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0bef301fc23b3078576647618ecd8a9126cbe915522a84b5e385cccd1380d084", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray-tracer-challenge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `camera::Camera`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use camera::Camera;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `light::PointLight`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use light::PointLight;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuple::Tuple`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tuple::Tuple;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `world::World`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use world::World;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `floor`
[INFO] [stdout]   --> src/main.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let floor = Sphere::default()
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_floor`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left_wall`
[INFO] [stdout]   --> src/main.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let left_wall = Sphere::default()
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_wall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_wall`
[INFO] [stdout]   --> src/main.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let right_wall = Sphere::default()
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_wall`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `middle`
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let middle = Sphere::default()
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_middle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]   --> src/main.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let right = Sphere::default()
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let left = Sphere::default()
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/shape/plane.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/shape/plane.rs:25:33
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `z`
[INFO] [stdout]   --> src/shape/plane.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stdout]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform`
[INFO] [stdout]   --> src/camera.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn transform(self, from: Tuple, to: Tuple, up: Tuple) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ambient`
[INFO] [stdout]   --> src/material.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn ambient(self, ambient: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shininess`
[INFO] [stdout]   --> src/material.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn shininess(self, shininess: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `append`
[INFO] [stdout]   --> src/ray/intersections.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn append(&mut self, other: &mut Intersections) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `light_sources`
[INFO] [stdout]   --> src/world.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn light_sources(self, light_sources: &[PointLight]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `objects`
[INFO] [stdout]   --> src/world.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn objects(self, objects: &[Shapes]) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "0bef301fc23b3078576647618ecd8a9126cbe915522a84b5e385cccd1380d084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bef301fc23b3078576647618ecd8a9126cbe915522a84b5e385cccd1380d084", kill_on_drop: false }`
[INFO] [stdout] 0bef301fc23b3078576647618ecd8a9126cbe915522a84b5e385cccd1380d084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c24db83a07560c6ae324522d414db235d39d4499a1d112336707b16a848f7155
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c24db83a07560c6ae324522d414db235d39d4499a1d112336707b16a848f7155", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `camera::Camera`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use camera::Camera;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `light::PointLight`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use light::PointLight;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tuple::Tuple`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tuple::Tuple;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `world::World`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use world::World;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `floor`
[INFO] [stderr]   --> src/main.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let floor = Sphere::default()
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_floor`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_wall`
[INFO] [stderr]   --> src/main.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let left_wall = Sphere::default()
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_left_wall`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_wall`
[INFO] [stderr]   --> src/main.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let right_wall = Sphere::default()
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_wall`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `middle`
[INFO] [stderr]   --> src/main.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let middle = Sphere::default()
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_middle`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let right = Sphere::default()
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let left = Sphere::default()
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/shape/plane.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/shape/plane.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stderr]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]   --> src/shape/plane.rs:25:41
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn normal_at(&self, x: f64, y: f64, z: f64) -> Result<Tuple, String> {
[INFO] [stderr]    |                                         ^ help: if this is intentional, prefix it with an underscore: `_z`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `transform`
[INFO] [stderr]   --> src/camera.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn transform(self, from: Tuple, to: Tuple, up: Tuple) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `ambient`
[INFO] [stderr]   --> src/material.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn ambient(self, ambient: f64) -> Self {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shininess`
[INFO] [stderr]   --> src/material.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn shininess(self, shininess: f64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `append`
[INFO] [stderr]   --> src/ray/intersections.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn append(&mut self, other: &mut Intersections) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `light_sources`
[INFO] [stderr]   --> src/world.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn light_sources(self, light_sources: &[PointLight]) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `objects`
[INFO] [stderr]   --> src/world.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn objects(self, objects: &[Shapes]) -> Self {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracer_challenge-2465fb6f038f8a71
[INFO] [stdout] running 151 tests
[INFO] [stdout] test camera::tests::constructing_a_camera ... ok
[INFO] [stdout] test canvas::tests::constructing_the_ppm_header ... ok
[INFO] [stdout] test canvas::tests::constructing_the_ppm_pixel_data ... ok
[INFO] [stdout] test canvas::tests::splitting_long_lines_in_ppm_files ... ok
[INFO] [stdout] test canvas::tests::writing_pixels ... ok
[INFO] [stdout] test canvas::tests::ppm_files_are_terminated_by_a_newline ... ok
[INFO] [stdout] test color::tests::adding_colors ... ok
[INFO] [stdout] test color::tests::colors_are_rgb_tuples ... ok
[INFO] [stdout] test color::tests::multiplying_a_color_by_a_scalar ... ok
[INFO] [stdout] test canvas::tests::creating_a_canvas ... ok
[INFO] [stdout] test camera::tests::pixel_size_for_a_horizontal_canvas ... ok
[INFO] [stdout] test camera::tests::pixel_size_for_a_vertical_canvas ... ok
[INFO] [stdout] test color::tests::subtracting_colors ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface ... ok
[INFO] [stdout] test material::tests::default ... ok
[INFO] [stdout] test material::tests::lighting_with_light_behind_surface ... ok
[INFO] [stdout] test matrix::tests::calculating_the_determinant_of_a_2x2_matrix ... ok
[INFO] [stdout] test color::tests::multiplying_colors ... ok
[INFO] [stdout] test matrix::tests::cofactor_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::a_3x3_matrix ... ok
[INFO] [stdout] test camera::tests::ray_through_corner_of_canvas ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_between_light_and_surface_offset_45_deg ... ok
[INFO] [stdout] test matrix::tests::a_2x2_matrix ... ok
[INFO] [stdout] test light::tests::point_light_has_position_and_intensity ... ok
[INFO] [stdout] test material::tests::lighting_with_the_surface_in_shadow ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_in_path_of_reflection ... ok
[INFO] [stdout] test material::tests::lighting_with_pattern_applied ... ok
[INFO] [stdout] test material::tests::lighting_with_eye_opposite_surface_light_offset_45_deg ... ok
[INFO] [stdout] test matrix::tests::inverse_of_another_matrix ... ok
[INFO] [stdout] test matrix::tests::determinant_of_3x3_matrix ... ok
[INFO] [stdout] test camera::tests::ray_when_camera_is_transformed ... ok
[INFO] [stdout] test matrix::tests::inverse_of_a_third_matrix ... ok
[INFO] [stdout] test matrix::tests::multiplying_by_identity_matrix ... ok
[INFO] [stdout] test matrix::tests::minor_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::equal_matrices ... ok
[INFO] [stdout] test matrix::tests::inverse_of_a_matrix ... ok
[INFO] [stdout] test matrix::tests::multiplying_two_matrices ... ok
[INFO] [stdout] test matrix::tests::test_invertible_matrix_is_invertible ... ok
[INFO] [stdout] test matrix::tests::submatrix_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::test_noninvertible_matrix_is_not_invertible ... ok
[INFO] [stdout] test matrix::tests::unequal_matrices ... ok
[INFO] [stdout] test matrix::transform::tests::fluent_api ... ok
[INFO] [stdout] test matrix::transform::tests::individual_transformations_are_applied_in_sequence ... ok
[INFO] [stdout] test matrix::tests::multiplying_a_product_by_its_inverse ... ok
[INFO] [stdout] test camera::tests::ray_through_center_of_canvas ... ok
[INFO] [stdout] test matrix::tests::submatrix_of_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::transposing_a_matrix ... ok
[INFO] [stdout] test matrix::transform::tests::multiplying_by_a_translation_matrix ... ok
[INFO] [stdout] test matrix::transform::tests::an_arbitrary_view_transformation ... ok
[INFO] [stdout] test matrix::tests::transposing_the_identity_matrix ... ok
[INFO] [stdout] test matrix::transform::tests::chained_transformations_must_be_applied_in_reverse_order ... ok
[INFO] [stdout] test matrix::transform::tests::multiplying_by_the_inverse_of_a_scaling_matrix ... ok
[INFO] [stdout] test matrix::transform::tests::reflection_is_scaling_by_negative_value ... ok
[INFO] [stdout] test matrix::transform::tests::scaling_matrix_applied_to_point ... ok
[INFO] [stdout] test matrix::transform::tests::rotating_a_point_around_the_y_axis ... ok
[INFO] [stdout] test matrix::transform::tests::shearing_z_in_proportion_to_y ... ok
[INFO] [stdout] test matrix::transform::tests::transformation_matrix_for_the_default_orientation ... ok
[INFO] [stdout] test matrix::transform::tests::translation_does_not_affect_vectors ... ok
[INFO] [stdout] test matrix::transform::tests::view_transformation_matrix_looking_in_positive_z_direction ... ok
[INFO] [stdout] test matrix::transform::tests::view_transformation_moves_the_world ... ok
[INFO] [stdout] test pattern::tests::a_stripe_pattern_alternates_in_x ... ok
[INFO] [stdout] test pattern::tests::a_stripe_pattern_is_constant_in_y ... ok
[INFO] [stdout] test pattern::tests::a_stripe_pattern_is_constant_in_z ... ok
[INFO] [stdout] test pattern::tests::creating_a_stripe_pattern ... ok
[INFO] [stdout] test ray::intersections::tests::aggregating_intersections ... ok
[INFO] [stdout] test ray::intersections::tests::intersection_encapsulates_t_and_object ... ok
[INFO] [stdout] test matrix::transform::tests::shearing_y_in_proportion_to_x ... ok
[INFO] [stdout] test matrix::transform::tests::shearing_z_in_proportion_to_x ... ok
[INFO] [stdout] test matrix::transform::tests::shearing_x_in_proportion_to_y ... ok
[INFO] [stdout] test matrix::transform::tests::rotating_a_point_around_the_z_axis ... ok
[INFO] [stdout] test matrix::transform::tests::shearing_y_in_proportion_to_z ... ok
[INFO] [stdout] test matrix::transform::tests::shearing_x_in_proportion_to_z ... ok
[INFO] [stdout] test matrix::transform::tests::rotating_a_point_around_the_x_axis ... ok
[INFO] [stdout] test matrix::transform::tests::multiplying_by_the_inverse_of_a_translation_matrix ... ok
[INFO] [stdout] test ray::intersections::tests::precomputing_the_state_of_an_intersection ... ok
[INFO] [stdout] test matrix::transform::tests::scaling_matrix_applied_to_vector ... ok
[INFO] [stdout] test ray::intersections::tests::the_hit_is_always_the_lowest_nonnegative_intersection ... ok
[INFO] [stdout] test ray::intersections::tests::the_hit_should_offset_the_point ... ok
[INFO] [stdout] test ray::intersections::tests::the_hit_when_all_intersections_have_positive_t ... ok
[INFO] [stdout] test ray::intersections::tests::the_hit_when_all_intersections_have_negative_t ... ok
[INFO] [stdout] test ray::intersections::tests::the_hit_when_an_intersection_occurs_on_the_inside ... ok
[INFO] [stdout] test ray::tests::intersecting_a_scaled_sphere_with_a_ray ... ok
[INFO] [stdout] test matrix::tests::matrix_multiplied_by_tuple ... ok
[INFO] [stdout] test matrix::tests::constructing_and_inspecting_a_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::determinant_of_4x4_matrix ... ok
[INFO] [stdout] test ray::tests::computing_a_point_from_a_distance ... ok
[INFO] [stdout] test ray::tests::ray_intersects_sphere_at_two_points ... ok
[INFO] [stdout] test ray::tests::ray_misses_sphere ... ok
[INFO] [stdout] test ray::tests::ray_intersects_sphere_at_a_tangent ... ok
[INFO] [stdout] test ray::intersections::tests::the_hit_when_some_intersections_have_negative_t ... ok
[INFO] [stdout] test ray::tests::intersecting_a_translated_sphere_with_a_ray ... ok
[INFO] [stdout] test ray::tests::creating_and_querying_a_ray ... ok
[INFO] [stdout] test shape::plane::tests::intersect_with_a_coplanar_ray ... ok
[INFO] [stdout] test ray::tests::scaling_a_ray ... ok
[INFO] [stdout] test ray::tests::translating_a_ray ... ok
[INFO] [stdout] test shape::sphere::tests::changing_material ... ok
[INFO] [stdout] test shape::plane::tests::a_ray_intersecting_a_plane_from_below ... ok
[INFO] [stdout] test shape::sphere::tests::changing_sphere_transformation ... ok
[INFO] [stdout] test ray::tests::ray_originating_inside_sphere ... ok
[INFO] [stdout] test ray::intersections::tests::shading_an_intersection_from_the_inside ... ok
[INFO] [stdout] test shape::sphere::tests::normal_at_a_point_on_x_axis ... ok
[INFO] [stdout] test shape::plane::tests::normal_of_a_plane_is_constant_everywhere ... ok
[INFO] [stdout] test shape::sphere::tests::default_transformation ... ok
[INFO] [stdout] test shape::sphere::tests::normal_at_a_point_on_z_axis ... ok
[INFO] [stdout] test shape::sphere::tests::normal_is_normalized ... ok
[INFO] [stdout] test tuple::tests::dot_product_of_two_tuples ... ok
[INFO] [stdout] test shape::plane::tests::intersect_with_a_ray_parallel_to_the_plane ... ok
[INFO] [stdout] test shape::sphere::tests::normal_on_a_translated_sphere ... ok
[INFO] [stdout] test tuple::tests::adding_two_tuples ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_vector_0_0_1 ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_vector_1_2_3 ... ok
[INFO] [stdout] test ray::tests::sphere_behind_ray ... ok
[INFO] [stdout] test shape::plane::tests::a_ray_intersecting_a_plane_from_above ... ok
[INFO] [stdout] test shape::sphere::tests::normal_at_a_nonaxial_point ... ok
[INFO] [stdout] test shape::sphere::tests::normal_at_a_point_on_y_axis ... ok
[INFO] [stdout] test ray::intersections::tests::shading_an_intersection ... ok
[INFO] [stdout] test tuple::tests::dividing_a_tuple_by_a_scalar ... ok
[INFO] [stdout] test tuple::tests::cross_product_of_two_vectors ... ok
[INFO] [stdout] test shape::sphere::tests::default_material ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_vector_neg_1_2_3 ... ok
[INFO] [stdout] test tuple::tests::multiplying_a_tuple_by_a_scalar ... ok
[INFO] [stdout] test tuple::tests::subtracting_two_points ... ok
[INFO] [stdout] test tuple::tests::point_creates_tuples_with_w_1 ... ok
[INFO] [stdout] test tuple::tests::normalizing_vector_1_2_3 ... ok
[INFO] [stdout] test tuple::tests::subtracting_vector_from_zero_vector ... ok
[INFO] [stdout] test tuple::tests::tuple_with_w_0_is_a_point ... ok
[INFO] [stdout] test tuple::tests::normalizing_vector_4_0_0_gives_1_0_0 ... ok
[INFO] [stdout] test tuple::tests::negating_a_tuple ... ok
[INFO] [stdout] test tuple::tests::reflecting_a_vector_off_a_slanted_surface ... ok
[INFO] [stdout] test tuple::tests::subtracting_vector_from_point ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_normalized_vector ... ok
[INFO] [stdout] test tuple::tests::subtracting_two_vectors ... ok
[INFO] [stdout] test tuple::tests::multiplying_a_tuple_by_a_fraction ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_vector_1_0_0 ... ok
[INFO] [stdout] test tuple::tests::tuple_with_w_1_is_a_point ... ok
[INFO] [stdout] test tuple::tests::vector_creates_tuples_with_w_1 ... ok
[INFO] [stdout] test shape::sphere::tests::normal_on_a_transformed_sphere ... ok
[INFO] [stdout] test world::tests::creating_a_world ... ok
[INFO] [stdout] test tuple::tests::reflecting_a_vector_approacing_at_45_deg ... ok
[INFO] [stdout] test world::tests::color_when_a_ray_hits ... ok
[INFO] [stdout] test world::tests::default_world ... ok
[INFO] [stdout] test world::tests::shade_hit_is_given_an_intersection_in_shadow ... ok
[INFO] [stdout] test world::tests::shadow_when_object_between_point_and_light ... ok
[INFO] [stdout] test tuple::tests::magnitude_of_vector_0_1_0 ... ok
[INFO] [stdout] test world::tests::no_shadow_when_object_behind_light ... ok
[INFO] [stdout] test world::tests::no_shadow_when_nothing_is_collinear_with_point_and_light ... ok
[INFO] [stdout] test world::tests::color_when_ray_misses ... ok
[INFO] [stdout] test world::tests::no_shadow_when_object_behind_point ... ok
[INFO] [stdout] test world::tests::intersect_a_world_with_a_ray ... ok
[INFO] [stdout] test world::tests::color_whith_an_intersection_behind_ray ... ok
[INFO] [stdout] test camera::tests::rendering_world_with_camera ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 151 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c24db83a07560c6ae324522d414db235d39d4499a1d112336707b16a848f7155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24db83a07560c6ae324522d414db235d39d4499a1d112336707b16a848f7155", kill_on_drop: false }`
[INFO] [stdout] c24db83a07560c6ae324522d414db235d39d4499a1d112336707b16a848f7155