[INFO] cloning repository https://github.com/Kawzeg/learnopengl-raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kawzeg/learnopengl-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKawzeg%2Flearnopengl-raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKawzeg%2Flearnopengl-raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd139af9fa47d168c6a90f1ab8189240e88f07e
[INFO] testing Kawzeg/learnopengl-raytracer against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKawzeg%2Flearnopengl-raytracer" "/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/Kawzeg/learnopengl-raytracer on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Kawzeg/learnopengl-raytracer
[INFO] finished tweaking git repo https://github.com/Kawzeg/learnopengl-raytracer
[INFO] tweaked toml for git repo https://github.com/Kawzeg/learnopengl-raytracer written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Kawzeg/learnopengl-raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crc32fast v1.3.2
[INFO] [stderr]   Downloaded miniquad v0.3.0-alpha.43
[INFO] [stderr]   Downloaded tap v1.0.1
[INFO] [stderr]   Downloaded bitvec v0.21.2
[INFO] [stderr]   Downloaded sapp-android v0.1.10
[INFO] [stderr]   Downloaded funty v1.2.0
[INFO] [stderr]   Downloaded radium v0.6.2
[INFO] [stderr]   Downloaded sapp-linux v0.1.13
[INFO] [stderr]   Downloaded wyz v0.2.0
[INFO] [stderr]   Downloaded sapp-ios v0.1.2
[INFO] [stderr]   Downloaded libc v0.2.117
[INFO] [stderr]   Downloaded sapp-windows v0.2.19
[INFO] [stderr]   Downloaded sapp-wasm v0.1.26
[INFO] [stderr]   Downloaded sapp-dummy v0.1.5
[INFO] [stderr]   Downloaded sapp-darwin v0.1.7
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9e925e96a0337cd190ca2f320407816491e2bcc0861c9420e5a9f192e52c6eb
[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" "e9e925e96a0337cd190ca2f320407816491e2bcc0861c9420e5a9f192e52c6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9e925e96a0337cd190ca2f320407816491e2bcc0861c9420e5a9f192e52c6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e925e96a0337cd190ca2f320407816491e2bcc0861c9420e5a9f192e52c6eb", kill_on_drop: false }`
[INFO] [stdout] e9e925e96a0337cd190ca2f320407816491e2bcc0861c9420e5a9f192e52c6eb
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 885cf06cdab49e4c9ca89684df6535c7f5b03ed8fbb6d6f4157bd806d5c035d6
[INFO] running `Command { std: "docker" "start" "-a" "885cf06cdab49e4c9ca89684df6535c7f5b03ed8fbb6d6f4157bd806d5c035d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapp-linux v0.1.13
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling bitvec v0.21.2
[INFO] [stderr]    Compiling miniquad v0.3.0-alpha.43
[INFO] [stderr]    Compiling learnopengl-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `f64::consts::PI`
[INFO] [stdout]  --> src/raytracer.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, f64::consts::PI};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::normalize`
[INFO] [stdout]  --> src/raytracer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::normalize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `png_renderer`
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let png_renderer = PngRenderer::new(Raytracer::new(), 0., 2.*PI);
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_png_renderer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/renderer.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn render(&mut self, t: f64) -> (Vec<u8>, u16, u16) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/png_renderer.rs:53:26
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn render(&mut self, t: f64) -> (Vec<u8>, u16, u16) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BLACK`
[INFO] [stdout]   --> src/raytracer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     const BLACK: Rgba = Rgba {
[INFO] [stdout] 26 | |         r: 0,
[INFO] [stdout] 27 | |         g: 0,
[INFO] [stdout] 28 | |         b: 0,
[INFO] [stdout] 29 | |         a: 0,
[INFO] [stdout] 30 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `NULL`
[INFO] [stdout]   --> src/raytracer.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     const NULL: Ray = Ray {
[INFO] [stdout] 73 | |         p: Vec3::NULL,
[INFO] [stdout] 74 | |         q: Vec3::NULL,
[INFO] [stdout] 75 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lights`
[INFO] [stdout]   --> src/raytracer.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     lights: Vec<Box<dyn Light>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sunlight`
[INFO] [stdout]   --> src/raytracer.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     sunlight: Vec3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/png_renderer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     end: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/raytracer/sphere.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn distance(r: &Ray, p: Vec3) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.11s
[INFO] running `Command { std: "docker" "inspect" "885cf06cdab49e4c9ca89684df6535c7f5b03ed8fbb6d6f4157bd806d5c035d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "885cf06cdab49e4c9ca89684df6535c7f5b03ed8fbb6d6f4157bd806d5c035d6", kill_on_drop: false }`
[INFO] [stdout] 885cf06cdab49e4c9ca89684df6535c7f5b03ed8fbb6d6f4157bd806d5c035d6
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a26dc34804c04e649b7d021cfe1dda10914e168d4dd37a006158259bc6e6c303
[INFO] running `Command { std: "docker" "start" "-a" "a26dc34804c04e649b7d021cfe1dda10914e168d4dd37a006158259bc6e6c303", kill_on_drop: false }`
[INFO] [stderr]    Compiling learnopengl-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `f64::consts::PI`
[INFO] [stdout]  --> src/raytracer.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cmp::Ordering, f64::consts::PI};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::normalize`
[INFO] [stdout]  --> src/raytracer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::normalize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `png_renderer`
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let png_renderer = PngRenderer::new(Raytracer::new(), 0., 2.*PI);
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_png_renderer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/renderer.rs:61:26
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn render(&mut self, t: f64) -> (Vec<u8>, u16, u16) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> src/png_renderer.rs:53:26
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn render(&mut self, t: f64) -> (Vec<u8>, u16, u16) {
[INFO] [stdout]    |                          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `BLACK`
[INFO] [stdout]   --> src/raytracer.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     const BLACK: Rgba = Rgba {
[INFO] [stdout] 26 | |         r: 0,
[INFO] [stdout] 27 | |         g: 0,
[INFO] [stdout] 28 | |         b: 0,
[INFO] [stdout] 29 | |         a: 0,
[INFO] [stdout] 30 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `NULL`
[INFO] [stdout]   --> src/raytracer.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | /     const NULL: Ray = Ray {
[INFO] [stdout] 73 | |         p: Vec3::NULL,
[INFO] [stdout] 74 | |         q: Vec3::NULL,
[INFO] [stdout] 75 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lights`
[INFO] [stdout]   --> src/raytracer.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     lights: Vec<Box<dyn Light>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sunlight`
[INFO] [stdout]   --> src/raytracer.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     sunlight: Vec3,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> src/png_renderer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     end: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/raytracer/sphere.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn distance(r: &Ray, p: Vec3) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "a26dc34804c04e649b7d021cfe1dda10914e168d4dd37a006158259bc6e6c303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a26dc34804c04e649b7d021cfe1dda10914e168d4dd37a006158259bc6e6c303", kill_on_drop: false }`
[INFO] [stdout] a26dc34804c04e649b7d021cfe1dda10914e168d4dd37a006158259bc6e6c303
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1b9fa1ec4d9381d7e6c277efb98e1ba0f0f321f9c7acd111c83ec39ae33d545
[INFO] running `Command { std: "docker" "start" "-a" "f1b9fa1ec4d9381d7e6c277efb98e1ba0f0f321f9c7acd111c83ec39ae33d545", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `f64::consts::PI`
[INFO] [stderr]  --> src/raytracer.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cmp::Ordering, f64::consts::PI};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util::normalize`
[INFO] [stderr]  --> src/raytracer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::util::normalize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `png_renderer`
[INFO] [stderr]    --> src/main.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let png_renderer = PngRenderer::new(Raytracer::new(), 0., 2.*PI);
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_png_renderer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/renderer.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn render(&mut self, t: f64) -> (Vec<u8>, u16, u16) {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/png_renderer.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn render(&mut self, t: f64) -> (Vec<u8>, u16, u16) {
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `BLACK`
[INFO] [stderr]   --> src/raytracer.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | /     const BLACK: Rgba = Rgba {
[INFO] [stderr] 26 | |         r: 0,
[INFO] [stderr] 27 | |         g: 0,
[INFO] [stderr] 28 | |         b: 0,
[INFO] [stderr] 29 | |         a: 0,
[INFO] [stderr] 30 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `NULL`
[INFO] [stderr]   --> src/raytracer.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 | /     const NULL: Ray = Ray {
[INFO] [stderr] 73 | |         p: Vec3::NULL,
[INFO] [stderr] 74 | |         q: Vec3::NULL,
[INFO] [stderr] 75 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lights`
[INFO] [stderr]   --> src/raytracer.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     lights: Vec<Box<dyn Light>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sunlight`
[INFO] [stderr]   --> src/raytracer.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     sunlight: Vec3,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> src/png_renderer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     end: f64,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `distance`
[INFO] [stderr]   --> src/raytracer/sphere.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn distance(r: &Ray, p: Vec3) -> f64 {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `learnopengl-raytracer` (bin "learnopengl-raytracer" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learnopengl_raytracer-de970f227e48f57a)
[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" "f1b9fa1ec4d9381d7e6c277efb98e1ba0f0f321f9c7acd111c83ec39ae33d545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b9fa1ec4d9381d7e6c277efb98e1ba0f0f321f9c7acd111c83ec39ae33d545", kill_on_drop: false }`
[INFO] [stdout] f1b9fa1ec4d9381d7e6c277efb98e1ba0f0f321f9c7acd111c83ec39ae33d545