[INFO] cloning repository https://github.com/alsor/durer_renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alsor/durer_renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falsor%2Fdurer_renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falsor%2Fdurer_renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4b1df4c4fcc5e215db6fd6f170d2e529ec5caa7
[INFO] checking alsor/durer_renderer against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falsor%2Fdurer_renderer" "/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/alsor/durer_renderer 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/alsor/durer_renderer
[INFO] finished tweaking git repo https://github.com/alsor/durer_renderer
[INFO] tweaked toml for git repo https://github.com/alsor/durer_renderer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/alsor/durer_renderer 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]     Updating git repository `https://github.com/sebcrozet/mpeg_encoder`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quasi v0.32.0
[INFO] [stderr]   Downloaded syntex_pos v0.58.1
[INFO] [stderr]   Downloaded syntex_errors v0.58.1
[INFO] [stderr]   Downloaded quasi_codegen v0.32.0
[INFO] [stderr]   Downloaded syntex_syntax v0.58.1
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[INFO] [stderr]   Downloaded clang-sys v0.19.0
[INFO] [stderr]   Downloaded aster v0.41.0
[INFO] [stderr]   Downloaded ffmpeg-sys v3.3.3
[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] 94ad13cc3c80cfb9ce56e810716be59df7848cf218654764eac4fdfb4e0d7be2
[INFO] running `Command { std: "docker" "start" "-a" "94ad13cc3c80cfb9ce56e810716be59df7848cf218654764eac4fdfb4e0d7be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94ad13cc3c80cfb9ce56e810716be59df7848cf218654764eac4fdfb4e0d7be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ad13cc3c80cfb9ce56e810716be59df7848cf218654764eac4fdfb4e0d7be2", kill_on_drop: false }`
[INFO] [stdout] 94ad13cc3c80cfb9ce56e810716be59df7848cf218654764eac4fdfb4e0d7be2
[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] [stdout] 52eeda500ca1fb5599d8836dedbb5b74dc1810741b103dd4e9cc55b0c7ac673b
[INFO] running `Command { std: "docker" "start" "-a" "52eeda500ca1fb5599d8836dedbb5b74dc1810741b103dd4e9cc55b0c7ac673b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.3.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking adler32 v1.0.2
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking ucd-util v0.1.1
[INFO] [stderr]    Compiling regex v1.0.2
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.8
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]     Checking crc32fast v1.2.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking regex-syntax v0.6.2
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[INFO] [stderr]     Checking gif v0.10.2
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[INFO] [stderr]     Checking deflate v0.7.17
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[INFO] [stderr]     Checking num_cpus v1.8.0
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[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking png v0.15.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.0
[INFO] [stderr]     Checking durer v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/projective_camera.rs (1 fix)
[INFO] [stderr]        Fixed src/ply2.rs (4 fixes)
[INFO] [stderr]        Fixed src/buffer_canvas.rs (6 fixes)
[INFO] [stderr]        Fixed src/ray_tracing.rs (3 fixes)
[INFO] [stderr]        Fixed src/rendering.rs (46 fixes)
[INFO] [stderr]        Fixed src/main.rs (27 fixes)
[INFO] [stderr]        Fixed src/starfield.rs (1 fix)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Triangle`
[INFO] [stdout]   --> src/instance.rs:73:26
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let triangles = vec![Triangle::new_with_calculated_normals(&vertices, [0, 1, 2])];
[INFO] [stdout]    |                          ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::Triangle;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Color` in this scope
[INFO] [stdout]   --> src/instance.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 |         colors: vec![Color { r: 0, g: 0, b: 0 }],
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::Color;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use sdl2::pixels::Color;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Triangle`
[INFO] [stdout]    --> src/instance.rs:102:26
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let triangles = vec![Triangle::new_with_calculated_normals(&vertices, [0, 1, 2])];
[INFO] [stdout]     |                          ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::Triangle;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Color` in this scope
[INFO] [stdout]    --> src/instance.rs:107:22
[INFO] [stdout]     |
[INFO] [stdout] 107 |         colors: vec![Color { r: 0, g: 0, b: 0 }],
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::Color;
[INFO] [stdout]     |
[INFO] [stdout] 2   | use sdl2::pixels::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Triangle`
[INFO] [stdout]    --> src/instance.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |     let triangles = vec![Triangle::new_with_calculated_normals(&vertices, [0, 1, 2])];
[INFO] [stdout]     |                          ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::Triangle;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Color` in this scope
[INFO] [stdout]    --> src/instance.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |         colors: vec![Color { r: 0, g: 0, b: 0 }],
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::Color;
[INFO] [stdout]     |
[INFO] [stdout] 2   | use sdl2::pixels::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Triangle`
[INFO] [stdout]    --> src/instance.rs:160:26
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let triangles = vec![Triangle::new_with_calculated_normals(&vertices, [0, 1, 2])];
[INFO] [stdout]     |                          ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::Triangle;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Color` in this scope
[INFO] [stdout]    --> src/instance.rs:165:22
[INFO] [stdout]     |
[INFO] [stdout] 165 |         colors: vec![Color { r: 0, g: 0, b: 0 }],
[INFO] [stdout]     |                      ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::Color;
[INFO] [stdout]     |
[INFO] [stdout] 2   | use sdl2::pixels::Color;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `durer` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr]        Fixed src/instance.rs (1 fix)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/ply2.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |             _ => ()
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v0` is never read
[INFO] [stdout]    --> src/rendering.rs:800:9
[INFO] [stdout]     |
[INFO] [stdout] 800 |         v0 = v2;
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v1` is never read
[INFO] [stdout]    --> src/rendering.rs:813:9
[INFO] [stdout]     |
[INFO] [stdout] 813 |         v1 = v2;
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v2` is never read
[INFO] [stdout]    --> src/rendering.rs:814:9
[INFO] [stdout]     |
[INFO] [stdout] 814 |         v2 = swap;
[INFO] [stdout]     |         ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v0` is never read
[INFO] [stdout]     --> src/rendering.rs:1004:9
[INFO] [stdout]      |
[INFO] [stdout] 1004 |         v0 = v2;
[INFO] [stdout]      |         ^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v1` is never read
[INFO] [stdout]     --> src/rendering.rs:1021:9
[INFO] [stdout]      |
[INFO] [stdout] 1021 |         v1 = v2;
[INFO] [stdout]      |         ^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v2` is never read
[INFO] [stdout]     --> src/rendering.rs:1022:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |         v2 = swap;
[INFO] [stdout]      |         ^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Point2D` in public interface (error E0446)
[INFO] [stdout]   --> src/projective_camera.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn project(&self, point: Vector3f) -> Point2D {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_in_public)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Point2D` in public interface (error E0446)
[INFO] [stdout]   --> src/projective_camera.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn project_vertex(&self, vertex: Vector4f) -> Point2D {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Point` in public interface (error E0446)
[INFO] [stdout]   --> src/buffer_canvas.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn viewport_to_canvas(&self, vertex: Vector4f, camera: &ProjectiveCamera) -> Point {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private type `Point` in public interface (error E0446)
[INFO] [stdout]    --> src/buffer_canvas.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn draw_line(&mut self, start: Point, end: Point, color: Color) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_scene_to_buffer`
[INFO] [stdout]   --> src/ray_tracing.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn render_scene_to_buffer(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `canvas_to_viewport`
[INFO] [stdout]   --> src/ray_tracing.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn canvas_to_viewport(x: i32, y: i32, canvas_width: i32, canvas_height: i32) -> Vector3f {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_lighting`
[INFO] [stdout]   --> src/ray_tracing.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn compute_lighting(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_light_from_direction`
[INFO] [stdout]    --> src/ray_tracing.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn compute_light_from_direction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `closest_intersection`
[INFO] [stdout]    --> src/ray_tracing.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn closest_intersection(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trace_ray`
[INFO] [stdout]    --> src/ray_tracing.rs:199:4
[INFO] [stdout]     |
[INFO] [stdout] 199 | fn trace_ray(
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_colors`
[INFO] [stdout]    --> src/ray_tracing.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn add_colors(color1: Color, color2: Color) -> Color {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains`
[INFO] [stdout]    --> src/ray_tracing.rs:279:4
[INFO] [stdout]     |
[INFO] [stdout] 279 | fn contains(range: (f64, f64), n: f64) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `intersect_ray_with_sphere`
[INFO] [stdout]    --> src/ray_tracing.rs:284:4
[INFO] [stdout]     |
[INFO] [stdout] 284 | fn intersect_ray_with_sphere(origin: Vector3f, direction: Vector3f, sphere: Sphere) -> (f64, f64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dot_product`
[INFO] [stdout]  --> src/vectors.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn dot_product(v1: Vector3f, v2: Vector3f) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply_vec_and_mat`
[INFO] [stdout]   --> src/vectors.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn multiply_vec_and_mat(vec: [f64; 3], mat: [[f64; 3]; 3]) -> [f64; 3] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum`
[INFO] [stdout]   --> src/vectors.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn sum(v1: Vector3f, v2: Vector3f) -> Vector3f {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `negate`
[INFO] [stdout]   --> src/vectors.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn negate(vector: Vector3f) -> Vector3f {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reflect`
[INFO] [stdout]   --> src/vectors.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn reflect(v1: Vector3f, v2: Vector3f) -> Vector3f {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `scale`
[INFO] [stdout]   --> src/vectors.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn scale(scalar: f64, vector: Vector3f) -> Vector3f {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotation_around_y`
[INFO] [stdout]   --> src/vectors.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn rotation_around_y(d: f64) -> [[f64; 3]; 3] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `project`
[INFO] [stdout]   --> src/projective_camera.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn project(&self, point: Vector3f) -> Point2D {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `project_vertex`
[INFO] [stdout]   --> src/projective_camera.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn project_vertex(&self, vertex: Vector4f) -> Point2D {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `camera_transform`
[INFO] [stdout]   --> src/projective_camera.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn camera_transform(&self) -> Matrix44f {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clipping_planes`
[INFO] [stdout]   --> src/projective_camera.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn clipping_planes(&self) -> Vec<Plane> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right_plane_normal`
[INFO] [stdout]   --> src/projective_camera.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn right_plane_normal(&self, half_viewport_size: f64) -> Vector3f {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `top_plane_normal`
[INFO] [stdout]   --> src/projective_camera.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn top_plane_normal(&self, half_viewport_size: f64) -> Vector3f {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left_plane_normal`
[INFO] [stdout]    --> src/projective_camera.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn left_plane_normal(&self, half_viewport_size: f64) -> Vector3f {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bottom_plane_normal`
[INFO] [stdout]    --> src/projective_camera.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn bottom_plane_normal(&self, half_viewport_size: f64) -> Vector3f {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `viewport_to_canvas`
[INFO] [stdout]   --> src/buffer_canvas.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn viewport_to_canvas(&self, vertex: Vector4f, camera: &ProjectiveCamera) -> Point {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_depth_buffer_if_closer`
[INFO] [stdout]   --> src/buffer_canvas.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn update_depth_buffer_if_closer(&mut self, screen_x: usize, screen_y: usize, iz: f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `screen_x`
[INFO] [stdout]   --> src/buffer_canvas.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn screen_x(&self, x_canvas: i32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `screen_y`
[INFO] [stdout]   --> src/buffer_canvas.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn screen_y(&self, y_canvas: i32) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `point_to_pixel`
[INFO] [stdout]    --> src/buffer_canvas.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn point_to_pixel(&self, x: i32, y: i32, color: Color) -> Pixel {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw_line`
[INFO] [stdout]    --> src/buffer_canvas.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn draw_line(&mut self, start: Point, end: Point, color: Color) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rasterize_line`
[INFO] [stdout]    --> src/buffer_canvas.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn rasterize_line(&mut self, start: Pixel, end: Pixel) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transform`
[INFO] [stdout]   --> src/instance.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn transform(&self) -> Matrix44f {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotation_transform`
[INFO] [stdout]   --> src/instance.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn rotation_transform(&self) -> Matrix44f {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Near`
[INFO] [stdout]  --> src/plane.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PlaneType { Near, Left, Right, Top, Bottom }
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]  --> src/plane.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PlaneType { Near, Left, Right, Top, Bottom }
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]  --> src/plane.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PlaneType { Near, Left, Right, Top, Bottom }
[INFO] [stdout]   |                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Top`
[INFO] [stdout]  --> src/plane.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PlaneType { Near, Left, Right, Top, Bottom }
[INFO] [stdout]   |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bottom`
[INFO] [stdout]  --> src/plane.rs:4:46
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum PlaneType { Near, Left, Right, Top, Bottom }
[INFO] [stdout]   |                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Plane`
[INFO] [stdout]  --> src/plane.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Plane {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `img`
[INFO] [stdout]  --> src/texture.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     img: DynamicImage,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]  --> src/texture.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     width: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]  --> src/texture.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     height: u32
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_texel`
[INFO] [stdout]   --> src/texture.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn get_texel(&self, u: f64, v: f64) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/main.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct Point2D { x: f64, y: f64 }
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct Point2D { x: f64, y: f64 }
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x`
[INFO] [stdout]   --> src/main.rs:70:16
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point { x: i32, y: i32, h: f64, z: f64 }
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]   --> src/main.rs:70:24
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point { x: i32, y: i32, h: f64, z: f64 }
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `h`
[INFO] [stdout]   --> src/main.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point { x: i32, y: i32, h: f64, z: f64 }
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `z`
[INFO] [stdout]   --> src/main.rs:70:40
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Point { x: i32, y: i32, h: f64, z: f64 }
[INFO] [stdout]    |                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x_min`
[INFO] [stdout]   --> src/main.rs:73:16
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Frame { x_min: f64, x_max: f64, y_min: f64, y_max: f64 }
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `x_max`
[INFO] [stdout]   --> src/main.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Frame { x_min: f64, x_max: f64, y_min: f64, y_max: f64 }
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y_min`
[INFO] [stdout]   --> src/main.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Frame { x_min: f64, x_max: f64, y_min: f64, y_max: f64 }
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y_max`
[INFO] [stdout]   --> src/main.rs:73:52
[INFO] [stdout]    |
[INFO] [stdout] 73 | struct Frame { x_min: f64, x_max: f64, y_min: f64, y_max: f64 }
[INFO] [stdout]    |                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `project`
[INFO] [stdout]    --> src/main.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn project(point3d: Vector3f) -> Point2D {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]    --> src/main.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn normalize(point2d: Point2D, frame: Frame) -> Point2D {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rasterize`
[INFO] [stdout]    --> src/main.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn rasterize(point: Point2D, size: usize) -> Pixel {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `simple_line`
[INFO] [stdout]    --> src/main.rs:270:4
[INFO] [stdout]     |
[INFO] [stdout] 270 | fn simple_line(start: Pixel, end: Pixel, buffer: &mut [u8], size: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `face_visible`
[INFO] [stdout]    --> src/main.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn face_visible(face: &Vec<i32>, vertices: &[Vector3f]) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `face_visible2`
[INFO] [stdout]    --> src/main.rs:316:4
[INFO] [stdout]     |
[INFO] [stdout] 316 | fn face_visible2(face: &Vec<i32>, vertices: &[Vector3f]) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `face_visible_4f`
[INFO] [stdout]    --> src/main.rs:327:4
[INFO] [stdout]     |
[INFO] [stdout] 327 | fn face_visible_4f(vertex: Vector3f, normal_direction: Vector3f) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_face`
[INFO] [stdout]    --> src/main.rs:331:4
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn draw_face(face: &Vec<i32>,
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]    --> src/main.rs:353:4
[INFO] [stdout]     |
[INFO] [stdout] 353 | fn transform(vertices: &Vec<Vector3f>, vector: Vector3f) -> Vec<Vector3f> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotated_cube_vertices`
[INFO] [stdout]    --> src/main.rs:367:4
[INFO] [stdout]     |
[INFO] [stdout] 367 | fn rotated_cube_vertices(t: f64) -> [Vector3f; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotated_cube`
[INFO] [stdout]    --> src/main.rs:421:4
[INFO] [stdout]     |
[INFO] [stdout] 421 | fn rotated_cube(t: f64) -> (Vec<Vector3f>, Vec<Vec<i32>>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `triangle`
[INFO] [stdout]    --> src/main.rs:438:4
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn triangle<'a>(size: f64) -> Model<'a> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `two_unit_cube`
[INFO] [stdout]    --> src/main.rs:645:4
[INFO] [stdout]     |
[INFO] [stdout] 645 | fn two_unit_cube<'a>() -> Model<'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `enclosing_frame`
[INFO] [stdout]    --> src/main.rs:649:4
[INFO] [stdout]     |
[INFO] [stdout] 649 | fn enclosing_frame(vertices: &Vec<Vector3f>) -> Frame {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_z_transform`
[INFO] [stdout]    --> src/main.rs:700:4
[INFO] [stdout]     |
[INFO] [stdout] 700 | fn find_z_transform(vertices: &Vec<Vector3f>) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_model_to_buffer`
[INFO] [stdout]    --> src/main.rs:718:4
[INFO] [stdout]     |
[INFO] [stdout] 718 | fn render_model_to_buffer(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `show_buffer_in_window`
[INFO] [stdout]    --> src/main.rs:766:4
[INFO] [stdout]     |
[INFO] [stdout] 766 | fn show_buffer_in_window(buffer: &mut [u8], size: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rotating_cube_window`
[INFO] [stdout]    --> src/main.rs:820:4
[INFO] [stdout]     |
[INFO] [stdout] 820 | fn rotating_cube_window(buffer: &mut [u8], size: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `three_spheres_window`
[INFO] [stdout]    --> src/main.rs:930:4
[INFO] [stdout]     |
[INFO] [stdout] 930 | fn three_spheres_window(buffer: &mut [u8], size: usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_video`
[INFO] [stdout]     --> src/main.rs:1076:4
[INFO] [stdout]      |
[INFO] [stdout] 1076 | fn render_video() {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_wireframe_triangle`
[INFO] [stdout]     --> src/main.rs:1088:4
[INFO] [stdout]      |
[INFO] [stdout] 1088 | fn draw_wireframe_triangle(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_scene`
[INFO] [stdout]   --> src/rendering.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn render_scene(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_instance`
[INFO] [stdout]   --> src/rendering.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn render_instance(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `face_normal_direction_in_right`
[INFO] [stdout]    --> src/rendering.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn face_normal_direction_in_right(face: &Vec<i32>, vertices: &[Vector4f]) -> Vector3f {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `face_normal_direction_in_left`
[INFO] [stdout]    --> src/rendering.rs:167:4
[INFO] [stdout]     |
[INFO] [stdout] 167 | fn face_normal_direction_in_left(triangle: &Triangle, vertices: &[Vector4f]) -> Vector3f {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clip_triangles`
[INFO] [stdout]    --> src/rendering.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn clip_triangles(triangles: Vec<Triangle4f>, clipping_planes: &Vec<Plane>) -> Vec<Triangle4f> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clip_triangles_against_plane`
[INFO] [stdout]    --> src/rendering.rs:193:4
[INFO] [stdout]     |
[INFO] [stdout] 193 | fn clip_triangles_against_plane(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clip_triangle_against_plane`
[INFO] [stdout]    --> src/rendering.rs:208:4
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn clip_triangle_against_plane(triangle: Triangle4f, clipping_plane: &Plane) -> Vec<Triangle4f> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_split_vertex`
[INFO] [stdout]    --> src/rendering.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn find_split_vertex(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vertex_outside`
[INFO] [stdout]    --> src/rendering.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn is_vertex_outside(plane: &Plane, vertex: Vector4f) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_vertex_inside`
[INFO] [stdout]    --> src/rendering.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn is_vertex_inside(plane: &Plane, vertex: Vector4f) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_face_to_triangles`
[INFO] [stdout]    --> src/rendering.rs:322:4
[INFO] [stdout]     |
[INFO] [stdout] 322 | fn convert_face_to_triangles(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_filled_triangle`
[INFO] [stdout]    --> src/rendering.rs:345:4
[INFO] [stdout]     |
[INFO] [stdout] 345 | fn render_filled_triangle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `draw_normal_to_vertex`
[INFO] [stdout]    --> src/rendering.rs:385:4
[INFO] [stdout]     |
[INFO] [stdout] 385 | fn draw_normal_to_vertex(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_point_in_canvas`
[INFO] [stdout]    --> src/rendering.rs:404:4
[INFO] [stdout]     |
[INFO] [stdout] 404 | fn is_point_in_canvas(point: Point, canvas: &BufferCanvas) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_illumination`
[INFO] [stdout]    --> src/rendering.rs:414:4
[INFO] [stdout]     |
[INFO] [stdout] 414 | fn compute_illumination(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `light_from_direction`
[INFO] [stdout]    --> src/rendering.rs:438:4
[INFO] [stdout]     |
[INFO] [stdout] 438 | fn light_from_direction(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `render_wireframe_triangle`
[INFO] [stdout]    --> src/rendering.rs:475:4
[INFO] [stdout]     |
[INFO] [stdout] 475 | fn render_wireframe_triangle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flat_shaded_triangle`
[INFO] [stdout]    --> src/rendering.rs:489:4
[INFO] [stdout]     |
[INFO] [stdout] 489 | fn flat_shaded_triangle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gouraud_shaded_triangle`
[INFO] [stdout]    --> src/rendering.rs:605:4
[INFO] [stdout]     |
[INFO] [stdout] 605 | fn gouraud_shaded_triangle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `phong_shaded_triangle`
[INFO] [stdout]    --> src/rendering.rs:762:4
[INFO] [stdout]     |
[INFO] [stdout] 762 | fn phong_shaded_triangle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `textured_phong_shaded_triangle`
[INFO] [stdout]    --> src/rendering.rs:956:4
[INFO] [stdout]     |
[INFO] [stdout] 956 | fn textured_phong_shaded_triangle(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unproject_vertex`
[INFO] [stdout]     --> src/rendering.rs:1206:4
[INFO] [stdout]      |
[INFO] [stdout] 1206 | fn unproject_vertex(
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vertex_to_canvas_point`
[INFO] [stdout]     --> src/rendering.rs:1224:4
[INFO] [stdout]      |
[INFO] [stdout] 1224 | fn vertex_to_canvas_point(vertex: Vector4f, camera: &ProjectiveCamera, canvas: &BufferCanvas)
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `interpolate_int`
[INFO] [stdout]     --> src/rendering.rs:1239:4
[INFO] [stdout]      |
[INFO] [stdout] 1239 | fn interpolate_int(i0: i32, d0: i32, i1: i32, d1: i32) -> Vec<i32> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `interpolate_float`
[INFO] [stdout]     --> src/rendering.rs:1255:4
[INFO] [stdout]      |
[INFO] [stdout] 1255 | fn interpolate_float(i0: i32, d0: f64, i1: i32, d1: f64) -> Vec<f64> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply_color`
[INFO] [stdout]     --> src/rendering.rs:1271:8
[INFO] [stdout]      |
[INFO] [stdout] 1271 | pub fn multiply_color(k: f64, color: Color) -> Color {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply_channel`
[INFO] [stdout]     --> src/rendering.rs:1279:4
[INFO] [stdout]      |
[INFO] [stdout] 1279 | fn multiply_channel(k: f64, channel: u8) -> u8 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/starfield.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |             if (screen_x < 0 || screen_x >= canvas.size) || (screen_y < 0 || screen_y >= canvas.size) {
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/starfield.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |             if (screen_x < 0 || screen_x >= canvas.size) || (screen_y < 0 || screen_y >= canvas.size) {
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 114 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "52eeda500ca1fb5599d8836dedbb5b74dc1810741b103dd4e9cc55b0c7ac673b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52eeda500ca1fb5599d8836dedbb5b74dc1810741b103dd4e9cc55b0c7ac673b", kill_on_drop: false }`
[INFO] [stdout] 52eeda500ca1fb5599d8836dedbb5b74dc1810741b103dd4e9cc55b0c7ac673b