[INFO] cloning repository https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BjarkePedersen/raytracey-not-a-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBjarkePedersen%2Fraytracey-not-a-raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBjarkePedersen%2Fraytracey-not-a-raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bb7f3779715147ab534ee75e30d6e3c6469ced2
[INFO] testing BjarkePedersen/raytracey-not-a-raytracer against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBjarkePedersen%2Fraytracey-not-a-raytracer" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] finished tweaking git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] tweaked toml for git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d48ffa2c5e4abb0a124bb833305eb8c97595dad55d4d0f49c4af133452216580
[INFO] running `Command { std: "docker" "start" "-a" "d48ffa2c5e4abb0a124bb833305eb8c97595dad55d4d0f49c4af133452216580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d48ffa2c5e4abb0a124bb833305eb8c97595dad55d4d0f49c4af133452216580", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d48ffa2c5e4abb0a124bb833305eb8c97595dad55d4d0f49c4af133452216580", kill_on_drop: false }`
[INFO] [stdout] d48ffa2c5e4abb0a124bb833305eb8c97595dad55d4d0f49c4af133452216580
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b6ac597b39dde970a275ebc9aa47c90ad3aa9abc6173c016f94d6f2e6fa48e0
[INFO] running `Command { std: "docker" "start" "-a" "7b6ac597b39dde970a275ebc9aa47c90ad3aa9abc6173c016f94d6f2e6fa48e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling rgb v0.8.12
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling approx v0.3.1
[INFO] [stderr]    Compiling ordered-float v1.0.1
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling simple_rust_cpu_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bresenham.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 114 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ord`
[INFO] [stdout]  --> src/skybox.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::Ord;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/main.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let col = col * Col::from_hue(cr) * (1.0 / Col::from_hue(cr).luminance());
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `powf`
[INFO] [stdout]   --> src/helpers.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn powf(&self, power: f32) -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `powi`
[INFO] [stdout]   --> src/helpers.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn powi(&self, power: i32) -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `red`
[INFO] [stdout]   --> src/helpers.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn red() -> Col {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `green`
[INFO] [stdout]   --> src/helpers.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn green() -> Col {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blue`
[INFO] [stdout]   --> src/helpers.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn blue() -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `yellow`
[INFO] [stdout]   --> src/helpers.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn yellow() -> Col {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cyan`
[INFO] [stdout]   --> src/helpers.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn cyan() -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `magenta`
[INFO] [stdout]   --> src/helpers.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn magenta() -> Col {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `black`
[INFO] [stdout]   --> src/helpers.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn black() -> Col {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `white`
[INFO] [stdout]   --> src/helpers.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn white() -> Col {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grey`
[INFO] [stdout]    --> src/helpers.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn grey() -> Col {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `light_grey`
[INFO] [stdout]    --> src/helpers.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn light_grey() -> Col {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dark_grey`
[INFO] [stdout]    --> src/helpers.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn dark_grey() -> Col {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_random_hue`
[INFO] [stdout]    --> src/helpers.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn from_random_hue(rng: &mut StdRng) -> Col {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `uv_to_pixel_coordinates`
[INFO] [stdout]    --> src/helpers.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub fn uv_to_pixel_coordinates(uv: UV, width: f32, height: f32) -> Vector2<i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dimensions`
[INFO] [stdout]    --> src/helpers.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     dimensions: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/helpers.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |     pub fn new(dimensions: usize) -> Axis {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]    --> src/helpers.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn next(&self) -> Axis {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/scene.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         &self.lines.iter().for_each(|line| {
[INFO] [stdout] 93 | |             for (x, y) in line.render_line(camera, display_width, display_height) {
[INFO] [stdout] 94 | |                 let col = col_to_rgb_u32(line.color);
[INFO] [stdout] 95 | |
[INFO] [stdout] 96 | |                 buffer[display_width * y as usize + (display_width - x as usize)] = col;
[INFO] [stdout] 97 | |             }
[INFO] [stdout] 98 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "7b6ac597b39dde970a275ebc9aa47c90ad3aa9abc6173c016f94d6f2e6fa48e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6ac597b39dde970a275ebc9aa47c90ad3aa9abc6173c016f94d6f2e6fa48e0", kill_on_drop: false }`
[INFO] [stdout] 7b6ac597b39dde970a275ebc9aa47c90ad3aa9abc6173c016f94d6f2e6fa48e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc46fb850c647ee163a58749976674b806f027c6b88bca0a679c24732d9ce4fd
[INFO] running `Command { std: "docker" "start" "-a" "fc46fb850c647ee163a58749976674b806f027c6b88bca0a679c24732d9ce4fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_rust_cpu_raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/bresenham.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 114 |     };
[INFO] [stdout]     |      ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ord`
[INFO] [stdout]  --> src/skybox.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cmp::Ord;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]    --> src/main.rs:126:25
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     let col = col * Col::from_hue(cr) * (1.0 / Col::from_hue(cr).luminance());
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `powf`
[INFO] [stdout]   --> src/helpers.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn powf(&self, power: f32) -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `powi`
[INFO] [stdout]   --> src/helpers.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn powi(&self, power: i32) -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `red`
[INFO] [stdout]   --> src/helpers.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn red() -> Col {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `green`
[INFO] [stdout]   --> src/helpers.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn green() -> Col {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blue`
[INFO] [stdout]   --> src/helpers.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn blue() -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `yellow`
[INFO] [stdout]   --> src/helpers.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn yellow() -> Col {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cyan`
[INFO] [stdout]   --> src/helpers.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn cyan() -> Col {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `magenta`
[INFO] [stdout]   --> src/helpers.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn magenta() -> Col {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `black`
[INFO] [stdout]   --> src/helpers.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn black() -> Col {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `white`
[INFO] [stdout]   --> src/helpers.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn white() -> Col {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grey`
[INFO] [stdout]    --> src/helpers.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn grey() -> Col {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `light_grey`
[INFO] [stdout]    --> src/helpers.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn light_grey() -> Col {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dark_grey`
[INFO] [stdout]    --> src/helpers.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn dark_grey() -> Col {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_random_hue`
[INFO] [stdout]    --> src/helpers.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn from_random_hue(rng: &mut StdRng) -> Col {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `uv_to_pixel_coordinates`
[INFO] [stdout]    --> src/helpers.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub fn uv_to_pixel_coordinates(uv: UV, width: f32, height: f32) -> Vector2<i32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dimensions`
[INFO] [stdout]    --> src/helpers.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     dimensions: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/helpers.rs:375:12
[INFO] [stdout]     |
[INFO] [stdout] 375 |     pub fn new(dimensions: usize) -> Axis {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]    --> src/helpers.rs:381:12
[INFO] [stdout]     |
[INFO] [stdout] 381 |     pub fn next(&self) -> Axis {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/scene.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         &self.lines.iter().for_each(|line| {
[INFO] [stdout] 93 | |             for (x, y) in line.render_line(camera, display_width, display_height) {
[INFO] [stdout] 94 | |                 let col = col_to_rgb_u32(line.color);
[INFO] [stdout] 95 | |
[INFO] [stdout] 96 | |                 buffer[display_width * y as usize + (display_width - x as usize)] = col;
[INFO] [stdout] 97 | |             }
[INFO] [stdout] 98 | |         });
[INFO] [stdout]    | |__________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "fc46fb850c647ee163a58749976674b806f027c6b88bca0a679c24732d9ce4fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc46fb850c647ee163a58749976674b806f027c6b88bca0a679c24732d9ce4fd", kill_on_drop: false }`
[INFO] [stdout] fc46fb850c647ee163a58749976674b806f027c6b88bca0a679c24732d9ce4fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ae49638a341a098da16431d35645f0052eb5f7ac09e8860df810f7a60ec989b
[INFO] running `Command { std: "docker" "start" "-a" "1ae49638a341a098da16431d35645f0052eb5f7ac09e8860df810f7a60ec989b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/bresenham.rs:114:6
[INFO] [stderr]     |
[INFO] [stderr] 114 |     };
[INFO] [stderr]     |      ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp::Ord`
[INFO] [stderr]  --> src/skybox.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::cmp::Ord;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `col`
[INFO] [stderr]    --> src/main.rs:126:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |                     let col = col * Col::from_hue(cr) * (1.0 / Col::from_hue(cr).luminance());
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `powf`
[INFO] [stderr]   --> src/helpers.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn powf(&self, power: f32) -> Col {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `powi`
[INFO] [stderr]   --> src/helpers.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn powi(&self, power: i32) -> Col {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `red`
[INFO] [stderr]   --> src/helpers.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn red() -> Col {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `green`
[INFO] [stderr]   --> src/helpers.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn green() -> Col {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `blue`
[INFO] [stderr]   --> src/helpers.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn blue() -> Col {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `yellow`
[INFO] [stderr]   --> src/helpers.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn yellow() -> Col {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cyan`
[INFO] [stderr]   --> src/helpers.rs:89:12
[INFO] [stderr]    |
[INFO] [stderr] 89 |     pub fn cyan() -> Col {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `magenta`
[INFO] [stderr]   --> src/helpers.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn magenta() -> Col {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `black`
[INFO] [stderr]   --> src/helpers.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn black() -> Col {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `white`
[INFO] [stderr]   --> src/helpers.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn white() -> Col {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `grey`
[INFO] [stderr]    --> src/helpers.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 101 |     pub fn grey() -> Col {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `light_grey`
[INFO] [stderr]    --> src/helpers.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn light_grey() -> Col {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dark_grey`
[INFO] [stderr]    --> src/helpers.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn dark_grey() -> Col {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_random_hue`
[INFO] [stderr]    --> src/helpers.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn from_random_hue(rng: &mut StdRng) -> Col {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `uv_to_pixel_coordinates`
[INFO] [stderr]    --> src/helpers.rs:308:8
[INFO] [stderr]     |
[INFO] [stderr] 308 | pub fn uv_to_pixel_coordinates(uv: UV, width: f32, height: f32) -> Vector2<i32> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dimensions`
[INFO] [stderr]    --> src/helpers.rs:365:5
[INFO] [stderr]     |
[INFO] [stderr] 365 |     dimensions: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/helpers.rs:375:12
[INFO] [stderr]     |
[INFO] [stderr] 375 |     pub fn new(dimensions: usize) -> Axis {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]    --> src/helpers.rs:381:12
[INFO] [stderr]     |
[INFO] [stderr] 381 |     pub fn next(&self) -> Axis {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/scene.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         &self.lines.iter().for_each(|line| {
[INFO] [stderr] 93 | |             for (x, y) in line.render_line(camera, display_width, display_height) {
[INFO] [stderr] 94 | |                 let col = col_to_rgb_u32(line.color);
[INFO] [stderr] 95 | |
[INFO] [stderr] 96 | |                 buffer[display_width * y as usize + (display_width - x as usize)] = col;
[INFO] [stderr] 97 | |             }
[INFO] [stderr] 98 | |         });
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_rust_cpu_raytracer-9f9a1ecb34e268ec)
[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" "1ae49638a341a098da16431d35645f0052eb5f7ac09e8860df810f7a60ec989b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae49638a341a098da16431d35645f0052eb5f7ac09e8860df810f7a60ec989b", kill_on_drop: false }`
[INFO] [stdout] 1ae49638a341a098da16431d35645f0052eb5f7ac09e8860df810f7a60ec989b