[INFO] cloning repository https://github.com/jake-yukich/luxst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jake-yukich/luxst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjake-yukich%2Fluxst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjake-yukich%2Fluxst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52d70d29845686526e05cbab110c9173784e83dc
[INFO] testing jake-yukich/luxst against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjake-yukich%2Fluxst" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jake-yukich/luxst
[INFO] finished tweaking git repo https://github.com/jake-yukich/luxst
[INFO] tweaked toml for git repo https://github.com/jake-yukich/luxst written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jake-yukich/luxst on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jake-yukich/luxst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fdeflate v0.3.5
[INFO] [stderr]   Downloaded flate2 v1.0.34
[INFO] [stderr]   Downloaded png v0.17.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64f1952606fd3d26962b1ed847fee0153951cb910619071036d39ff0b99fac9b
[INFO] running `Command { std: "docker" "start" "-a" "64f1952606fd3d26962b1ed847fee0153951cb910619071036d39ff0b99fac9b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "64f1952606fd3d26962b1ed847fee0153951cb910619071036d39ff0b99fac9b", kill_on_drop: false }`
[INFO] [stdout] 64f1952606fd3d26962b1ed847fee0153951cb910619071036d39ff0b99fac9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bfa9f4db76bff52202f3c6ed6b63924153fae64ffeb8bd0c654fff6f1c01796f
[INFO] running `Command { std: "docker" "start" "-a" "bfa9f4db76bff52202f3c6ed6b63924153fae64ffeb8bd0c654fff6f1c01796f", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]    Compiling fdeflate v0.3.5
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bit_field v0.10.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling lebe v0.5.2
[INFO] [stderr]    Compiling bytemuck v1.19.0
[INFO] [stderr]    Compiling exr v1.72.0
[INFO] [stderr]    Compiling flate2 v1.0.34
[INFO] [stderr]    Compiling gif v0.13.1
[INFO] [stderr]    Compiling qoi v0.4.1
[INFO] [stderr]    Compiling png v0.17.14
[INFO] [stderr]    Compiling jpeg-decoder v0.3.1
[INFO] [stderr]    Compiling tiff v0.9.1
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling luxst v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `add`, `scale`, `normalize`, and `length` are never used
[INFO] [stdout]   --> src/common.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Vec3 {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn add(&self, other: &Vec3) -> Vec3 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn scale(&self, t: f64) -> Vec3 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn normalize(&self) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn length(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `scale` and `add` are never used
[INFO] [stdout]   --> src/common.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Color {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn scale(&self, t: f64) -> Color {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn add(&self, other: &Color) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `specular` and `reflective` are never read
[INFO] [stdout]   --> src/common.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 69 |     pub color: Color,
[INFO] [stdout] 70 |     pub specular: Option<f64>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 71 |     pub reflective: Option<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `direction` is never read
[INFO] [stdout]    --> src/common.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Directional { direction: Vec3 },
[INFO] [stdout]     |     -----------   ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]    --> src/common.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Point { position: Vec3 },
[INFO] [stdout]     |     -----   ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `light_type`, `intensity`, and `color` are never read
[INFO] [stdout]    --> src/common.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Light {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 128 |     pub light_type: LightType,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 129 |     pub intensity: f64,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 130 |     pub color: Color,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lights` is never read
[INFO] [stdout]    --> src/common.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub struct Scene {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] 218 |         pub spheres: Vec<Sphere>,
[INFO] [stdout] 219 |         pub lights: Vec<Light>,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]  --> src/raytracer_v2_lights.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn compute_lighting(point: &Vec3, normal: &Vec3, lights: &[Light]) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v2_lights.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/raytracer_v2_lights.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]  --> src/raytracer_v3_specular.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light]) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_specular_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light], spheres: &[Sphere]) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_specular_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closest_intersection` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn closest_intersection<'a>(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &'a [Sphere]) -> (Option<&'a Sphere>, f64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/raytracer_v4_shadows.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light], spheres: &[Sphere]) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_specular_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reflect_ray` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn reflect_ray(normal: &Vec3, ray: &Vec3) -> Vec3 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light], recursion_depth: u32) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closest_intersection` is never used
[INFO] [stdout]    --> src/raytracer_v5_reflections.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn closest_intersection<'a>(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &'a [Sphere]) -> (Option<&'a Sphere>, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/raytracer_v5_reflections.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.55s
[INFO] running `Command { std: "docker" "inspect" "bfa9f4db76bff52202f3c6ed6b63924153fae64ffeb8bd0c654fff6f1c01796f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa9f4db76bff52202f3c6ed6b63924153fae64ffeb8bd0c654fff6f1c01796f", kill_on_drop: false }`
[INFO] [stdout] bfa9f4db76bff52202f3c6ed6b63924153fae64ffeb8bd0c654fff6f1c01796f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1181be7dfcc8f0f37c2affa3bc6f60c0bfbcff9a20763b0b1aca966b034a3d7c
[INFO] running `Command { std: "docker" "start" "-a" "1181be7dfcc8f0f37c2affa3bc6f60c0bfbcff9a20763b0b1aca966b034a3d7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling luxst v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `add`, `scale`, `normalize`, and `length` are never used
[INFO] [stdout]   --> src/common.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Vec3 {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn add(&self, other: &Vec3) -> Vec3 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn scale(&self, t: f64) -> Vec3 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn normalize(&self) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn length(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `scale` and `add` are never used
[INFO] [stdout]   --> src/common.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | impl Color {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn scale(&self, t: f64) -> Color {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn add(&self, other: &Color) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `specular` and `reflective` are never read
[INFO] [stdout]   --> src/common.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct Material {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 69 |     pub color: Color,
[INFO] [stdout] 70 |     pub specular: Option<f64>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 71 |     pub reflective: Option<f64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `direction` is never read
[INFO] [stdout]    --> src/common.rs:123:19
[INFO] [stdout]     |
[INFO] [stdout] 123 |     Directional { direction: Vec3 },
[INFO] [stdout]     |     -----------   ^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]    --> src/common.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |     Point { position: Vec3 },
[INFO] [stdout]     |     -----   ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `light_type`, `intensity`, and `color` are never read
[INFO] [stdout]    --> src/common.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct Light {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 128 |     pub light_type: LightType,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 129 |     pub intensity: f64,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 130 |     pub color: Color,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lights` is never read
[INFO] [stdout]    --> src/common.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 217 |     pub struct Scene {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] 218 |         pub spheres: Vec<Sphere>,
[INFO] [stdout] 219 |         pub lights: Vec<Light>,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]  --> src/raytracer_v2_lights.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn compute_lighting(point: &Vec3, normal: &Vec3, lights: &[Light]) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v2_lights.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/raytracer_v2_lights.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]  --> src/raytracer_v3_specular.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light]) -> f64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_specular_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/raytracer_v3_specular.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light], spheres: &[Sphere]) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_specular_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closest_intersection` is never used
[INFO] [stdout]   --> src/raytracer_v4_shadows.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn closest_intersection<'a>(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &'a [Sphere]) -> (Option<&'a Sphere>, f64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/raytracer_v4_shadows.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_lighting` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light], spheres: &[Sphere]) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_specular_intensity` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reflect_ray` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn reflect_ray(normal: &Vec3, ray: &Vec3) -> Vec3 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace` is never used
[INFO] [stdout]   --> src/raytracer_v5_reflections.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light], recursion_depth: u32) -> Color {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closest_intersection` is never used
[INFO] [stdout]    --> src/raytracer_v5_reflections.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn closest_intersection<'a>(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &'a [Sphere]) -> (Option<&'a Sphere>, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/raytracer_v5_reflections.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "1181be7dfcc8f0f37c2affa3bc6f60c0bfbcff9a20763b0b1aca966b034a3d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1181be7dfcc8f0f37c2affa3bc6f60c0bfbcff9a20763b0b1aca966b034a3d7c", kill_on_drop: false }`
[INFO] [stdout] 1181be7dfcc8f0f37c2affa3bc6f60c0bfbcff9a20763b0b1aca966b034a3d7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fd0bd534cad534cdccd81c96f0d1f7bfe1030755cf0bd5167fff016c5a730f3f
[INFO] running `Command { std: "docker" "start" "-a" "fd0bd534cad534cdccd81c96f0d1f7bfe1030755cf0bd5167fff016c5a730f3f", kill_on_drop: false }`
[INFO] [stderr] warning: methods `add`, `scale`, `normalize`, and `length` are never used
[INFO] [stderr]   --> src/common.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Vec3 {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 24 |     pub fn add(&self, other: &Vec3) -> Vec3 {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 |     pub fn scale(&self, t: f64) -> Vec3 {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn normalize(&self) -> Vec3 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub fn length(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `scale` and `add` are never used
[INFO] [stderr]   --> src/common.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 49 | impl Color {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 54 |     pub fn scale(&self, t: f64) -> Color {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     pub fn add(&self, other: &Color) -> Color {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `specular` and `reflective` are never read
[INFO] [stderr]   --> src/common.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub struct Material {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 69 |     pub color: Color,
[INFO] [stderr] 70 |     pub specular: Option<f64>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 71 |     pub reflective: Option<f64>,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `direction` is never read
[INFO] [stderr]    --> src/common.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |     Directional { direction: Vec3 },
[INFO] [stderr]     |     -----------   ^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr] 
[INFO] [stderr] warning: field `position` is never read
[INFO] [stderr]    --> src/common.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |     Point { position: Vec3 },
[INFO] [stderr]     |     -----   ^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr] 
[INFO] [stderr] warning: fields `light_type`, `intensity`, and `color` are never read
[INFO] [stderr]    --> src/common.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub struct Light {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] 128 |     pub light_type: LightType,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 129 |     pub intensity: f64,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr] 130 |     pub color: Color,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `lights` is never read
[INFO] [stderr]    --> src/common.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub struct Scene {
[INFO] [stderr]     |                ----- field in this struct
[INFO] [stderr] 218 |         pub spheres: Vec<Sphere>,
[INFO] [stderr] 219 |         pub lights: Vec<Light>,
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_lighting` is never used
[INFO] [stderr]  --> src/raytracer_v2_lights.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn compute_lighting(point: &Vec3, normal: &Vec3, lights: &[Light]) -> f64 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `trace` is never used
[INFO] [stderr]   --> src/raytracer_v2_lights.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> src/raytracer_v2_lights.rs:71:8
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn main() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_lighting` is never used
[INFO] [stderr]  --> src/raytracer_v3_specular.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light]) -> f64 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stderr]   --> src/raytracer_v3_specular.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_specular_intensity` is never used
[INFO] [stderr]   --> src/raytracer_v3_specular.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `trace` is never used
[INFO] [stderr]   --> src/raytracer_v3_specular.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]   --> src/raytracer_v3_specular.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub fn main() {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_lighting` is never used
[INFO] [stderr]   --> src/raytracer_v4_shadows.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light], spheres: &[Sphere]) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stderr]   --> src/raytracer_v4_shadows.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_specular_intensity` is never used
[INFO] [stderr]   --> src/raytracer_v4_shadows.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `trace` is never used
[INFO] [stderr]   --> src/raytracer_v4_shadows.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light]) -> Color {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `closest_intersection` is never used
[INFO] [stderr]   --> src/raytracer_v4_shadows.rs:90:4
[INFO] [stderr]    |
[INFO] [stderr] 90 | fn closest_intersection<'a>(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &'a [Sphere]) -> (Option<&'a Sphere>, f64) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/raytracer_v4_shadows.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn main() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compute_lighting` is never used
[INFO] [stderr]   --> src/raytracer_v5_reflections.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn compute_lighting(point: &Vec3, normal: &Vec3, view: &Vec3, specular: Option<f64>, lights: &[Light], spheres: &[Sphere]) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_diffuse_intensity` is never used
[INFO] [stderr]   --> src/raytracer_v5_reflections.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn calculate_diffuse_intensity(normal: &Vec3, direction: &Vec3, intensity: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_specular_intensity` is never used
[INFO] [stderr]   --> src/raytracer_v5_reflections.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 | fn calculate_specular_intensity(normal: &Vec3, light_dir: &Vec3, view: &Vec3, specular: Option<f64>, intensity: f64) -> f64 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `reflect_ray` is never used
[INFO] [stderr]   --> src/raytracer_v5_reflections.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn reflect_ray(normal: &Vec3, ray: &Vec3) -> Vec3 {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `trace` is never used
[INFO] [stderr]   --> src/raytracer_v5_reflections.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn trace(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &[Sphere], lights: &[Light], recursion_depth: u32) -> Color {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `closest_intersection` is never used
[INFO] [stderr]    --> src/raytracer_v5_reflections.rs:121:4
[INFO] [stderr]     |
[INFO] [stderr] 121 | fn closest_intersection<'a>(origin: &Vec3, direction: &Vec3, t_min: f64, t_max: f64, spheres: &'a [Sphere]) -> (Option<&'a Sphere>, f64) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/raytracer_v5_reflections.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 141 | pub fn main() {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `luxst` (bin "luxst" test) generated 28 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/luxst-a43355e7275a2cdd)
[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" "fd0bd534cad534cdccd81c96f0d1f7bfe1030755cf0bd5167fff016c5a730f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0bd534cad534cdccd81c96f0d1f7bfe1030755cf0bd5167fff016c5a730f3f", kill_on_drop: false }`
[INFO] [stdout] fd0bd534cad534cdccd81c96f0d1f7bfe1030755cf0bd5167fff016c5a730f3f