[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 try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FM-Blomqvist%2Fraytracer" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/M-Blomqvist/raytracer on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-8/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d40b72572394ee12a637228ba6f9fc5c145dd23cf982b3241ac6c73004e32959
[INFO] running `Command { std: "docker" "start" "-a" "d40b72572394ee12a637228ba6f9fc5c145dd23cf982b3241ac6c73004e32959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d40b72572394ee12a637228ba6f9fc5c145dd23cf982b3241ac6c73004e32959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40b72572394ee12a637228ba6f9fc5c145dd23cf982b3241ac6c73004e32959", kill_on_drop: false }`
[INFO] [stdout] d40b72572394ee12a637228ba6f9fc5c145dd23cf982b3241ac6c73004e32959
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d23fb4d4ba4fcd47feab79cb45aaa86ccb0b2d5ba0efa0bc1d8cfe2a4546b622
[INFO] running `Command { std: "docker" "start" "-a" "d23fb4d4ba4fcd47feab79cb45aaa86ccb0b2d5ba0efa0bc1d8cfe2a4546b622", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling weezl v0.1.2
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling piston-float v1.0.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling vecmath v1.0.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling png v0.16.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[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 35.48s
[INFO] running `Command { std: "docker" "inspect" "d23fb4d4ba4fcd47feab79cb45aaa86ccb0b2d5ba0efa0bc1d8cfe2a4546b622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23fb4d4ba4fcd47feab79cb45aaa86ccb0b2d5ba0efa0bc1d8cfe2a4546b622", kill_on_drop: false }`
[INFO] [stdout] d23fb4d4ba4fcd47feab79cb45aaa86ccb0b2d5ba0efa0bc1d8cfe2a4546b622
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 908e7a8a845a84df8888789c66c70ee5bba4be87a6e9ed0b1e0149cb130681a4
[INFO] running `Command { std: "docker" "start" "-a" "908e7a8a845a84df8888789c66c70ee5bba4be87a6e9ed0b1e0149cb130681a4", 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 1.08s
[INFO] running `Command { std: "docker" "inspect" "908e7a8a845a84df8888789c66c70ee5bba4be87a6e9ed0b1e0149cb130681a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908e7a8a845a84df8888789c66c70ee5bba4be87a6e9ed0b1e0149cb130681a4", kill_on_drop: false }`
[INFO] [stdout] 908e7a8a845a84df8888789c66c70ee5bba4be87a6e9ed0b1e0149cb130681a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cbf4c467b784b8bbaf42f15a2d3a3ba4650030e71c0b5a91604dfe7778b08b6
[INFO] running `Command { std: "docker" "start" "-a" "7cbf4c467b784b8bbaf42f15a2d3a3ba4650030e71c0b5a91604dfe7778b08b6", 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: `raytracer` (lib) generated 7 warnings
[INFO] [stderr] warning: `raytracer` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytracer-f461916491a514f0)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytracer-0e98ddc624ec0bb0)
[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; finished in 0.00s
[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; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cbf4c467b784b8bbaf42f15a2d3a3ba4650030e71c0b5a91604dfe7778b08b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cbf4c467b784b8bbaf42f15a2d3a3ba4650030e71c0b5a91604dfe7778b08b6", kill_on_drop: false }`
[INFO] [stdout] 7cbf4c467b784b8bbaf42f15a2d3a3ba4650030e71c0b5a91604dfe7778b08b6