[INFO] cloning repository https://github.com/ykafia/rust_path_tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ykafia/rust_path_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykafia%2Frust_path_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykafia%2Frust_path_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0675c5b236a0bf71acf9629df0746be291d2b0dc
[INFO] checking ykafia/rust_path_tracer against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykafia%2Frust_path_tracer" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ykafia/rust_path_tracer on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ykafia/rust_path_tracer
[INFO] finished tweaking git repo https://github.com/ykafia/rust_path_tracer
[INFO] tweaked toml for git repo https://github.com/ykafia/rust_path_tracer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ykafia/rust_path_tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.15
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3db7e49be40ec13c8751ae8402c1b52694df291660c801eb620a50ba38324d30
[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" "3db7e49be40ec13c8751ae8402c1b52694df291660c801eb620a50ba38324d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db7e49be40ec13c8751ae8402c1b52694df291660c801eb620a50ba38324d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db7e49be40ec13c8751ae8402c1b52694df291660c801eb620a50ba38324d30", kill_on_drop: false }`
[INFO] [stdout] 3db7e49be40ec13c8751ae8402c1b52694df291660c801eb620a50ba38324d30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcfcc93ce3eea19023e6dadc24a9aad927f2db3339937c1462f35504e0aef1b5
[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" "fcfcc93ce3eea19023e6dadc24a9aad927f2db3339937c1462f35504e0aef1b5", kill_on_drop: false }`
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[INFO] [stdout] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stdout]  --> src/material/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stdout]  --> src/material/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/material/color.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/graphics/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/graphics/sphere.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::*`
[INFO] [stdout]  --> src/graphics/sphere.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/graphics/lights.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 (p.intensity / (x * x + y * y + z * z).sqrt())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stdout]  --> src/utils/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoParallelRefIterator`
[INFO] [stdout]  --> src/window/mod.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::{IntoParallelRefIterator,IntoParallelIterator,ParallelIterator, IndexedParallelIterator};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::Chunks`
[INFO] [stdout]  --> src/window/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::iter::Chunks;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `material::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use material::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::gif::Encoder`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use image::gif::Encoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/material/color.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/graphics/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/graphics/sphere.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::*`
[INFO] [stdout]  --> src/graphics/sphere.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/graphics/lights.rs:48:17
[INFO] [stdout]    |
[INFO] [stdout] 48 |                 (p.intensity / (x * x + y * y + z * z).sqrt())
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: glob import doesn't reexport anything because no candidate is public enough
[INFO] [stdout]  --> src/utils/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use super::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoParallelRefIterator`
[INFO] [stdout]  --> src/window/mod.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rayon::iter::{IntoParallelRefIterator,IntoParallelIterator,ParallelIterator, IndexedParallelIterator};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::iter::Chunks`
[INFO] [stdout]  --> src/window/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::iter::Chunks;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `material::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use material::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use utils::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::gif::Encoder`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use image::gif::Encoder;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> src/graphics/triangle.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(coord: [Vector3<f32>; 3], col: Color, albedo: f32) -> Tri {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `u32_buffer` is never read
[INFO] [stdout]   --> src/window/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut u32_buffer: Vec<u32> = 
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut image = 
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/window/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut buf = vec![115u8; 3*W*H];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/material/material.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_pixel(&self, x : usize, y : usize) -> Rgba<u8> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Texture`
[INFO] [stdout]   --> src/material/material.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Texture(DynamicImage)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `textured`
[INFO] [stdout]   --> src/graphics/plane.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn textured() -> Plane {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `textured`
[INFO] [stdout]   --> src/graphics/sphere.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn textured(x: f32, y: f32, z: f32,texture_path : &str, radius : f32, albedo : f32) -> Sphere {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Triangle`
[INFO] [stdout]  --> src/graphics/element.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Triangle(Tri)
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col`
[INFO] [stdout]   --> src/graphics/triangle.rs:12:42
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(coord: [Vector3<f32>; 3], col: Color, albedo: f32) -> Tri {
[INFO] [stdout]    |                                          ^^^ help: if this is intentional, prefix it with an underscore: `_col`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graphics/lights.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(direction: Vector3<f32>, color: Color, intensity: f32) -> Self { Self { direction, color, intensity } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PointLight`
[INFO] [stdout]   --> src/graphics/lights.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     PointLight(PointLight),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graphics/triangle.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(coord: [Vector3<f32>; 3], col: Color, albedo: f32) -> Tri {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_defined`
[INFO] [stdout]   --> src/graphics/triangle.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_defined() -> Tri {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `calculate_normal`
[INFO] [stdout]   --> src/graphics/triangle.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn calculate_normal(coord: [Vector3<f32>; 3]) -> Vector3<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_Tri_area`
[INFO] [stdout]    --> src/graphics/triangle.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn compute_Tri_area( a : Vector3<f32>, b : Vector3<f32>, intersection : Vector3<f32>) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `u32_buffer` is never read
[INFO] [stdout]   --> src/window/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let mut u32_buffer: Vec<u32> = 
[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: function `compute_Tri_area` should have a snake case name
[INFO] [stdout]    --> src/graphics/triangle.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn compute_Tri_area( a : Vector3<f32>, b : Vector3<f32>, intersection : Vector3<f32>) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compute_tri_area`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_inside_Tri` should have a snake case name
[INFO] [stdout]    --> src/graphics/triangle.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn check_inside_Tri(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `check_inside_tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Tri` should have a snake case name
[INFO] [stdout]    --> src/graphics/triangle.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     Tri: [Vector3<f32>; 3]) -> bool {
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut image = 
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/window/mod.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut buf = vec![115u8; 3*W*H];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/material/material.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_pixel(&self, x : usize, y : usize) -> Rgba<u8> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Texture`
[INFO] [stdout]   --> src/material/material.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Texture(DynamicImage)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `textured`
[INFO] [stdout]   --> src/graphics/plane.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn textured() -> Plane {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `textured`
[INFO] [stdout]   --> src/graphics/sphere.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn textured(x: f32, y: f32, z: f32,texture_path : &str, radius : f32, albedo : f32) -> Sphere {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Triangle`
[INFO] [stdout]  --> src/graphics/element.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Triangle(Tri)
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graphics/lights.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(direction: Vector3<f32>, color: Color, intensity: f32) -> Self { Self { direction, color, intensity } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PointLight`
[INFO] [stdout]   --> src/graphics/lights.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     PointLight(PointLight),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graphics/triangle.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(coord: [Vector3<f32>; 3], col: Color, albedo: f32) -> Tri {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_defined`
[INFO] [stdout]   --> src/graphics/triangle.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn new_defined() -> Tri {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `calculate_normal`
[INFO] [stdout]   --> src/graphics/triangle.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn calculate_normal(coord: [Vector3<f32>; 3]) -> Vector3<f32> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compute_Tri_area`
[INFO] [stdout]    --> src/graphics/triangle.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn compute_Tri_area( a : Vector3<f32>, b : Vector3<f32>, intersection : Vector3<f32>) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_Tri_area` should have a snake case name
[INFO] [stdout]    --> src/graphics/triangle.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn compute_Tri_area( a : Vector3<f32>, b : Vector3<f32>, intersection : Vector3<f32>) -> f32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `compute_tri_area`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_inside_Tri` should have a snake case name
[INFO] [stdout]    --> src/graphics/triangle.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn check_inside_Tri(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `check_inside_tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Tri` should have a snake case name
[INFO] [stdout]    --> src/graphics/triangle.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     Tri: [Vector3<f32>; 3]) -> bool {
[INFO] [stdout]     |     ^^^ help: convert the identifier to snake case: `tri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "fcfcc93ce3eea19023e6dadc24a9aad927f2db3339937c1462f35504e0aef1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcfcc93ce3eea19023e6dadc24a9aad927f2db3339937c1462f35504e0aef1b5", kill_on_drop: false }`
[INFO] [stdout] fcfcc93ce3eea19023e6dadc24a9aad927f2db3339937c1462f35504e0aef1b5