[INFO] cloning repository https://github.com/M-Blomqvist/raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/M-Blomqvist/raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Blomqvist%2Fraytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Blomqvist%2Fraytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfa940b7a08312863675cd96f0ed4be26cbb8145
[INFO] testing M-Blomqvist/raytracer against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Blomqvist%2Fraytracer" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/M-Blomqvist/raytracer 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/M-Blomqvist/raytracer
[INFO] finished tweaking git repo https://github.com/M-Blomqvist/raytracer
[INFO] tweaked toml for git repo https://github.com/M-Blomqvist/raytracer written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/M-Blomqvist/raytracer 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5d86e20f3c4875e18e8c8b62179a3e44c5bd7dd6c2e0bcd2b8eb8f3812bb0e07
[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" "5d86e20f3c4875e18e8c8b62179a3e44c5bd7dd6c2e0bcd2b8eb8f3812bb0e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d86e20f3c4875e18e8c8b62179a3e44c5bd7dd6c2e0bcd2b8eb8f3812bb0e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d86e20f3c4875e18e8c8b62179a3e44c5bd7dd6c2e0bcd2b8eb8f3812bb0e07", kill_on_drop: false }`
[INFO] [stdout] 5d86e20f3c4875e18e8c8b62179a3e44c5bd7dd6c2e0bcd2b8eb8f3812bb0e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f3835854d02c25b9187beb307b54050eef9798345ea8e16aca3086a04c079935
[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" "f3835854d02c25b9187beb307b54050eef9798345ea8e16aca3086a04c079935", kill_on_drop: false }`
[INFO] [stderr]    Compiling weezl v0.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling tiff v0.6.0
[INFO] [stderr]    Compiling image v0.23.11
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Pixel`
[INFO] [stdout]  --> src/view.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{Pixel, Rgb, RgbImage};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `center_position`
[INFO] [stdout]    --> src/scene.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let center_position = vec3_scale(vec3_add(top_right, bottom_left), 0.5);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_center_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/view.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if let Some((hit_point, dist, hit_object)) = self.trace(scene, &ray) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_point`
[INFO] [stdout]    --> src/view.rs:136:28
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (distance, hit_point) = object.intersect(&ray);
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `background`
[INFO] [stdout]   --> src/view.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     background: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addObject` should have a snake case name
[INFO] [stdout]   --> src/scene.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn addObject<T: Object + 'static>(&mut self, object: T) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_object`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addLight` should have a snake case name
[INFO] [stdout]   --> src/scene.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn addLight(&mut self, light: Light) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_light`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.27s
[INFO] running `Command { std: "docker" "inspect" "f3835854d02c25b9187beb307b54050eef9798345ea8e16aca3086a04c079935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3835854d02c25b9187beb307b54050eef9798345ea8e16aca3086a04c079935", kill_on_drop: false }`
[INFO] [stdout] f3835854d02c25b9187beb307b54050eef9798345ea8e16aca3086a04c079935
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a25ff5340a5caffff186fc81c8379bfd32f60c3339fa5aa08b8f72e6ce3c7719
[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" "a25ff5340a5caffff186fc81c8379bfd32f60c3339fa5aa08b8f72e6ce3c7719", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Pixel`
[INFO] [stdout]  --> src/view.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{Pixel, Rgb, RgbImage};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `center_position`
[INFO] [stdout]    --> src/scene.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let center_position = vec3_scale(vec3_add(top_right, bottom_left), 0.5);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_center_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/view.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if let Some((hit_point, dist, hit_object)) = self.trace(scene, &ray) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_point`
[INFO] [stdout]    --> src/view.rs:136:28
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (distance, hit_point) = object.intersect(&ray);
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `background`
[INFO] [stdout]   --> src/view.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     background: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addObject` should have a snake case name
[INFO] [stdout]   --> src/scene.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn addObject<T: Object + 'static>(&mut self, object: T) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_object`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addLight` should have a snake case name
[INFO] [stdout]   --> src/scene.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn addLight(&mut self, light: Light) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_light`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Pixel`
[INFO] [stdout]  --> src/view.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use image::{Pixel, Rgb, RgbImage};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `center_position`
[INFO] [stdout]    --> src/scene.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let center_position = vec3_scale(vec3_add(top_right, bottom_left), 0.5);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_center_position`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dist`
[INFO] [stdout]    --> src/view.rs:102:33
[INFO] [stdout]     |
[INFO] [stdout] 102 |         if let Some((hit_point, dist, hit_object)) = self.trace(scene, &ray) {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_point`
[INFO] [stdout]    --> src/view.rs:136:28
[INFO] [stdout]     |
[INFO] [stdout] 136 |             let (distance, hit_point) = object.intersect(&ray);
[INFO] [stdout]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `background`
[INFO] [stdout]   --> src/view.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     background: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addObject` should have a snake case name
[INFO] [stdout]   --> src/scene.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn addObject<T: Object + 'static>(&mut self, object: T) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_object`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addLight` should have a snake case name
[INFO] [stdout]   --> src/scene.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn addLight(&mut self, light: Light) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_light`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "a25ff5340a5caffff186fc81c8379bfd32f60c3339fa5aa08b8f72e6ce3c7719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a25ff5340a5caffff186fc81c8379bfd32f60c3339fa5aa08b8f72e6ce3c7719", kill_on_drop: false }`
[INFO] [stdout] a25ff5340a5caffff186fc81c8379bfd32f60c3339fa5aa08b8f72e6ce3c7719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] ebbee9b773bc3e7a8c07ef477d1b5ac9c86d354083b88a8ff26b6bb6aa0e897c
[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" "ebbee9b773bc3e7a8c07ef477d1b5ac9c86d354083b88a8ff26b6bb6aa0e897c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Pixel`
[INFO] [stderr]  --> src/view.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::{Pixel, Rgb, RgbImage};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center_position`
[INFO] [stderr]    --> src/scene.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let center_position = vec3_scale(vec3_add(top_right, bottom_left), 0.5);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_center_position`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]    --> src/view.rs:102:33
[INFO] [stderr]     |
[INFO] [stderr] 102 |         if let Some((hit_point, dist, hit_object)) = self.trace(scene, &ray) {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_point`
[INFO] [stderr]    --> src/view.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |             let (distance, hit_point) = object.intersect(&ray);
[INFO] [stderr]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_point`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `background`
[INFO] [stderr]   --> src/view.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     background: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `addObject` should have a snake case name
[INFO] [stderr]   --> src/scene.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn addObject<T: Object + 'static>(&mut self, object: T) {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_object`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `addLight` should have a snake case name
[INFO] [stderr]   --> src/scene.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn addLight(&mut self, light: Light) {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_light`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Pixel`
[INFO] [stderr]  --> src/view.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::{Pixel, Rgb, RgbImage};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `center_position`
[INFO] [stderr]    --> src/scene.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let center_position = vec3_scale(vec3_add(top_right, bottom_left), 0.5);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_center_position`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]    --> src/view.rs:102:33
[INFO] [stderr]     |
[INFO] [stderr] 102 |         if let Some((hit_point, dist, hit_object)) = self.trace(scene, &ray) {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_point`
[INFO] [stderr]    --> src/view.rs:136:28
[INFO] [stderr]     |
[INFO] [stderr] 136 |             let (distance, hit_point) = object.intersect(&ray);
[INFO] [stderr]     |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_point`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `background`
[INFO] [stderr]   --> src/view.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     background: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `addObject` should have a snake case name
[INFO] [stderr]   --> src/scene.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn addObject<T: Object + 'static>(&mut self, object: T) {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `add_object`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `addLight` should have a snake case name
[INFO] [stderr]   --> src/scene.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn addLight(&mut self, light: Light) {
[INFO] [stderr]    |            ^^^^^^^^ help: convert the identifier to snake case: `add_light`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracer-5f48545ac7af240c
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracer-5716129cdfd6ad65
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raytracer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ebbee9b773bc3e7a8c07ef477d1b5ac9c86d354083b88a8ff26b6bb6aa0e897c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebbee9b773bc3e7a8c07ef477d1b5ac9c86d354083b88a8ff26b6bb6aa0e897c", kill_on_drop: false }`
[INFO] [stdout] ebbee9b773bc3e7a8c07ef477d1b5ac9c86d354083b88a8ff26b6bb6aa0e897c