[INFO] cloning repository https://github.com/lprib/raymarcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lprib/raymarcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flprib%2Fraymarcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flprib%2Fraymarcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20fea39d7a0042b9cef7de674a35940f9e505d5c
[INFO] checking lprib/raymarcher against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flprib%2Fraymarcher" "/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/lprib/raymarcher on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lprib/raymarcher
[INFO] finished tweaking git repo https://github.com/lprib/raymarcher
[INFO] tweaked toml for git repo https://github.com/lprib/raymarcher written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lprib/raymarcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded minifb v0.16.0
[INFO] [stderr]   Downloaded png v0.16.4
[INFO] [stderr]   Downloaded image v0.23.4
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.2
[INFO] [stderr]   Downloaded cgmath v0.17.0
[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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 032c76997bf2a7345b49ff37d55f9801dc2bad36ac162ac93aadd851eef99123
[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" "032c76997bf2a7345b49ff37d55f9801dc2bad36ac162ac93aadd851eef99123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "032c76997bf2a7345b49ff37d55f9801dc2bad36ac162ac93aadd851eef99123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032c76997bf2a7345b49ff37d55f9801dc2bad36ac162ac93aadd851eef99123", kill_on_drop: false }`
[INFO] [stdout] 032c76997bf2a7345b49ff37d55f9801dc2bad36ac162ac93aadd851eef99123
[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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--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] 4746df6a24548bfa03ce6fef6dea7b82c2aa1df130b047fae825f9c51d85f294
[INFO] running `Command { std: "docker" "start" "-a" "4746df6a24548bfa03ce6fef6dea7b82c2aa1df130b047fae825f9c51d85f294", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   num-integer v0.1.42: default
[INFO] [stderr] 
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking smallvec v1.4.0
[INFO] [stderr]     Checking once_cell v1.4.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]     Checking remove_dir_all v0.5.2
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking byteorder v1.3.4
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking png v0.16.4
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]    Compiling wayland-scanner v0.25.0
[INFO] [stderr]     Checking wayland-sys v0.25.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking xkb v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling minifb v0.16.0
[INFO] [stderr]     Checking image v0.23.4
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling wayland-client v0.25.0
[INFO] [stderr]    Compiling wayland-protocols v0.25.0
[INFO] [stderr]     Checking wayland-commons v0.25.0
[INFO] [stderr]     Checking wayland-cursor v0.25.0
[INFO] [stderr]     Checking marcher v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/render_3d/fractals.rs (4 fixes)
[INFO] [stderr]        Fixed src/render_3d/mod.rs (1 fix)
[INFO] [stderr]        Fixed src/render_3d/raymarcher.rs (5 fixes)
[INFO] [stderr]        Fixed src/render_2d/quaternion_julia.rs (2 fixes)
[INFO] [stderr]        Fixed src/main.rs (5 fixes)
[INFO] [stdout] warning: variable `iterations` is assigned to, but never used
[INFO] [stdout]   --> src/render_3d/ray.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut iterations = 0u32;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_iterations` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | static C: Complex64 = Complex64::new(-0.1, 0.651);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_JULIA_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static MAX_JULIA_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static MAX_RAYMARCH_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static RAYMARCH_HIT_THRESHOLD: f64 = 0.01;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `POINTS`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut POINTS: Vec<Vec3> = Vec::new();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RED`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | static RED: Vec3 = Vec3 { x: 1.0, y: 0.0, z: 0.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `BLUE`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static BLUE: Vec3 = Vec3 { x: 0.0, y: 0.0, z: 1.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn draw(frame: &mut [u32]) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dist_estimate`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn dist_estimate(zx: f64, zy: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_ray2d`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn draw_ray2d(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/quaternion_julia.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static C: Quaternion64 = Quaternion::new(-0.2,0.6,0.2,0.2);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `JULIA_DISTANCE_MULTIPLIER`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const JULIA_DISTANCE_MULTIPLIER: f64 = 100.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | static MAX_RAYMARCH_ITERS: i32 = 50;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | static RAYMARCH_HIT_THRESHOLD: f64 = 1E-2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_z`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_z(x: f64, y: f64, px: f64, py: f64) -> Quaternion64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_dist_estimate`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_val_dist_estimate(z: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_mandelbrot`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn get_val_mandelbrot(pos: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_ray`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn trace_ray(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `s2c`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn s2c(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `c2s`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn c2s(c: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to2`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn distance_to2(point: Vec3) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_to_image`
[INFO] [stdout]   --> src/render_3d/raymarcher.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn render_to_image(&self, file: &Path, (width, height): (usize, usize), t: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_images`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn render_images<F: Fn(u32) -> String>(&self, config: ImageRenderConfiguration<F>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImageRenderConfiguration`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct ImageRenderConfiguration<F: Fn(u32) -> String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_STEPS`
[INFO] [stdout]  --> src/render_3d/ray.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_STEPS: u32 = 200;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     log_dist;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iterations` is assigned to, but never used
[INFO] [stdout]   --> src/render_3d/ray.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut iterations = 0u32;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_iterations` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | static C: Complex64 = Complex64::new(-0.1, 0.651);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_JULIA_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static MAX_JULIA_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static MAX_RAYMARCH_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static RAYMARCH_HIT_THRESHOLD: f64 = 0.01;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `POINTS`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut POINTS: Vec<Vec3> = Vec::new();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RED`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | static RED: Vec3 = Vec3 { x: 1.0, y: 0.0, z: 0.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `BLUE`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static BLUE: Vec3 = Vec3 { x: 0.0, y: 0.0, z: 1.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn draw(frame: &mut [u32]) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dist_estimate`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn dist_estimate(zx: f64, zy: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_ray2d`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn draw_ray2d(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/quaternion_julia.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static C: Quaternion64 = Quaternion::new(-0.2,0.6,0.2,0.2);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `JULIA_DISTANCE_MULTIPLIER`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const JULIA_DISTANCE_MULTIPLIER: f64 = 100.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | static MAX_RAYMARCH_ITERS: i32 = 50;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | static RAYMARCH_HIT_THRESHOLD: f64 = 1E-2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_z`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_z(x: f64, y: f64, px: f64, py: f64) -> Quaternion64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_dist_estimate`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_val_dist_estimate(z: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_mandelbrot`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn get_val_mandelbrot(pos: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_ray`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn trace_ray(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `s2c`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn s2c(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `c2s`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn c2s(c: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to2`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn distance_to2(point: Vec3) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_to_image`
[INFO] [stdout]   --> src/render_3d/raymarcher.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn render_to_image(&self, file: &Path, (width, height): (usize, usize), t: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_images`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn render_images<F: Fn(u32) -> String>(&self, config: ImageRenderConfiguration<F>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImageRenderConfiguration`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct ImageRenderConfiguration<F: Fn(u32) -> String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_STEPS`
[INFO] [stdout]  --> src/render_3d/ray.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_STEPS: u32 = 200;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     log_dist;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.06s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking image v0.23.4
[INFO] [stderr]     Checking marcher v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variable `iterations` is assigned to, but never used
[INFO] [stdout]   --> src/render_3d/ray.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut iterations = 0u32;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_iterations` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | static C: Complex64 = Complex64::new(-0.1, 0.651);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_JULIA_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static MAX_JULIA_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static MAX_RAYMARCH_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static RAYMARCH_HIT_THRESHOLD: f64 = 0.01;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `POINTS`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut POINTS: Vec<Vec3> = Vec::new();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RED`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | static RED: Vec3 = Vec3 { x: 1.0, y: 0.0, z: 0.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `BLUE`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static BLUE: Vec3 = Vec3 { x: 0.0, y: 0.0, z: 1.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn draw(frame: &mut [u32]) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dist_estimate`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn dist_estimate(zx: f64, zy: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_ray2d`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn draw_ray2d(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/quaternion_julia.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static C: Quaternion64 = Quaternion::new(-0.2,0.6,0.2,0.2);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `JULIA_DISTANCE_MULTIPLIER`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const JULIA_DISTANCE_MULTIPLIER: f64 = 100.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | static MAX_RAYMARCH_ITERS: i32 = 50;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | static RAYMARCH_HIT_THRESHOLD: f64 = 1E-2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_z`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_z(x: f64, y: f64, px: f64, py: f64) -> Quaternion64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_dist_estimate`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_val_dist_estimate(z: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_mandelbrot`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn get_val_mandelbrot(pos: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_ray`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn trace_ray(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `s2c`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn s2c(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `c2s`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn c2s(c: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to2`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn distance_to2(point: Vec3) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_to_image`
[INFO] [stdout]   --> src/render_3d/raymarcher.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn render_to_image(&self, file: &Path, (width, height): (usize, usize), t: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_images`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn render_images<F: Fn(u32) -> String>(&self, config: ImageRenderConfiguration<F>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImageRenderConfiguration`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct ImageRenderConfiguration<F: Fn(u32) -> String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_STEPS`
[INFO] [stdout]  --> src/render_3d/ray.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_STEPS: u32 = 200;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `iterations` is assigned to, but never used
[INFO] [stdout]   --> src/render_3d/ray.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut iterations = 0u32;
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_iterations` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     log_dist;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | static C: Complex64 = Complex64::new(-0.1, 0.651);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_JULIA_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static MAX_JULIA_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | static MAX_RAYMARCH_ITERS: i32 = 500;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]  --> src/render_2d/julia_distance.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | static RAYMARCH_HIT_THRESHOLD: f64 = 0.01;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `POINTS`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static mut POINTS: Vec<Vec3> = Vec::new();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RED`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | static RED: Vec3 = Vec3 { x: 1.0, y: 0.0, z: 0.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `BLUE`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | static BLUE: Vec3 = Vec3 { x: 0.0, y: 0.0, z: 1.0 };
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn draw(frame: &mut [u32]) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dist_estimate`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn dist_estimate(zx: f64, zy: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_ray2d`
[INFO] [stdout]   --> src/render_2d/julia_distance.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn draw_ray2d(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/julia_distance.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `C`
[INFO] [stdout]  --> src/render_2d/quaternion_julia.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | static C: Quaternion64 = Quaternion::new(-0.2,0.6,0.2,0.2);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `JULIA_DISTANCE_MULTIPLIER`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const JULIA_DISTANCE_MULTIPLIER: f64 = 100.0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `MAX_RAYMARCH_ITERS`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | static MAX_RAYMARCH_ITERS: i32 = 50;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `RAYMARCH_HIT_THRESHOLD`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | static RAYMARCH_HIT_THRESHOLD: f64 = 1E-2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_z`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn get_z(x: f64, y: f64, px: f64, py: f64) -> Quaternion64 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_dist_estimate`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn get_val_dist_estimate(z: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_val_mandelbrot`
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn get_val_mandelbrot(pos: Quaternion64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_ray`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn trace_ray(frame: &mut [u32], mouse_x: f64, mouse_y: f64) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `screen_to_complex`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn screen_to_complex(x: f64, y: f64) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_point`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn draw_point(frame: &mut [u32], x: f64, y: f64, color: Vec3) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `s2c`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn s2c(x: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `c2s`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:149:4
[INFO] [stdout]     |
[INFO] [stdout] 149 | fn c2s(c: f64) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `distance_to2`
[INFO] [stdout]    --> src/render_2d/quaternion_julia.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn distance_to2(point: Vec3) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_to_image`
[INFO] [stdout]   --> src/render_3d/raymarcher.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn render_to_image(&self, file: &Path, (width, height): (usize, usize), t: f64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_images`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn render_images<F: Fn(u32) -> String>(&self, config: ImageRenderConfiguration<F>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImageRenderConfiguration`
[INFO] [stdout]    --> src/render_3d/raymarcher.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct ImageRenderConfiguration<F: Fn(u32) -> String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAX_STEPS`
[INFO] [stdout]  --> src/render_3d/ray.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_STEPS: u32 = 200;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement with no effect
[INFO] [stdout]   --> src/render_2d/quaternion_julia.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     log_dist;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "4746df6a24548bfa03ce6fef6dea7b82c2aa1df130b047fae825f9c51d85f294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4746df6a24548bfa03ce6fef6dea7b82c2aa1df130b047fae825f9c51d85f294", kill_on_drop: false }`
[INFO] [stdout] 4746df6a24548bfa03ce6fef6dea7b82c2aa1df130b047fae825f9c51d85f294