[INFO] cloning repository https://github.com/ltJustWorks/renderer_from_scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ltJustWorks/renderer_from_scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FltJustWorks%2Frenderer_from_scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FltJustWorks%2Frenderer_from_scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ac877991706629a9a95334a98c899ff93a79313
[INFO] checking ltJustWorks/renderer_from_scratch against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FltJustWorks%2Frenderer_from_scratch" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ltJustWorks/renderer_from_scratch
[INFO] finished tweaking git repo https://github.com/ltJustWorks/renderer_from_scratch
[INFO] tweaked toml for git repo https://github.com/ltJustWorks/renderer_from_scratch written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ltJustWorks/renderer_from_scratch on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ltJustWorks/renderer_from_scratch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 476ce8f870e445de789040c9b60be7f6d2cf1608ebda2f2d0cf4dea90ccb28c2
[INFO] running `Command { std: "docker" "start" "-a" "476ce8f870e445de789040c9b60be7f6d2cf1608ebda2f2d0cf4dea90ccb28c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "476ce8f870e445de789040c9b60be7f6d2cf1608ebda2f2d0cf4dea90ccb28c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "476ce8f870e445de789040c9b60be7f6d2cf1608ebda2f2d0cf4dea90ccb28c2", kill_on_drop: false }`
[INFO] [stdout] 476ce8f870e445de789040c9b60be7f6d2cf1608ebda2f2d0cf4dea90ccb28c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1297b96643c32c94ec5bcd2a0e1d3c33300a3fbb7482578f7f766d0a75888294
[INFO] running `Command { std: "docker" "start" "-a" "1297b96643c32c94ec5bcd2a0e1d3c33300a3fbb7482578f7f766d0a75888294", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking tgaimage v0.1.1
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling minifb v0.25.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]     Checking renderer_from_scratch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Array` and `array`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{array, Array, arr1, Array2, Array1};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point2D`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use point::{Point2D, Vec3f, Vec2f, lookat, viewport};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TGAColorRGBA`
[INFO] [stdout]  --> src/main.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tgaimage::{TGAImage, TGAColor, TGAColorRGBA};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32::consts::E` and `mem::swap`
[INFO] [stdout]  --> src/triangle.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::swap, f32::consts::E};
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TGAColorRGB` and `TGAColor`
[INFO] [stdout]  --> src/triangle.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tgaimage::{TGAImage, TGAColor, TGAColorRGB};
[INFO] [stdout]   |                          ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `line`
[INFO] [stdout]  --> src/triangle.rs:5:58
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{point::{Point2D, Vec3f, barycentric, Vec2f}, line, wavefront::{interpolate_tex_coord, sample_texture}};
[INFO] [stdout]   |                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/point.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut buffer: Vec<u32> = image_processing::convert_buf(&image);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let white = TGAColor::rgba(255, 255, 255, 255);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let red = TGAColor::rgba(255, 0, 0, 255);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `green`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let green = TGAColor::rgba(0, 255, 0, 255);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_to_screen` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn world_to_screen(v: &Vec3f, width: usize, height: usize) -> Vec3f {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw` is never used
[INFO] [stdout]  --> src/line.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw(image: &mut TGAImage, color: &TGAColor, x0: i32, x1: i32, y0: i32, y1: i32) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_from_points` is never used
[INFO] [stdout]   --> src/line.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn draw_from_points(image: &mut TGAImage, color: &TGAColor, p1: &Point2D, p2: &Point2D) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array` and `array`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ndarray::{array, Array, arr1, Array2, Array1};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_normal` is never used
[INFO] [stdout]   --> src/triangle.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn calculate_normal(pts: [&Vec3f; 3]) -> Vec3f {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/point.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Point2D {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/wavefront.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point2D`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use point::{Point2D, Vec3f, Vec2f, lookat, viewport};
[INFO] [stdout]   |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TGAColorRGBA`
[INFO] [stdout]  --> src/main.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tgaimage::{TGAImage, TGAColor, TGAColorRGBA};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32::consts::E` and `mem::swap`
[INFO] [stdout]  --> src/triangle.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::swap, f32::consts::E};
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TGAColorRGB` and `TGAColor`
[INFO] [stdout]  --> src/triangle.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tgaimage::{TGAImage, TGAColor, TGAColorRGB};
[INFO] [stdout]   |                          ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `line`
[INFO] [stdout]  --> src/triangle.rs:5:58
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{point::{Point2D, Vec3f, barycentric, Vec2f}, line, wavefront::{interpolate_tex_coord, sample_texture}};
[INFO] [stdout]   |                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::VecDeque`
[INFO] [stdout]  --> src/point.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::VecDeque;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         window.update_with_buffer(&buffer, width, height);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = window.update_with_buffer(&buffer, width, height);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ModelView` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let ModelView = lookat(&eye, &center, &Vec3f { x: 0.0, y: 1.0, z: 0.0 });
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `model_view`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Projection` should have a snake case name
[INFO] [stdout]   --> src/main.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut Projection = Array2::eye(4);
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `projection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ViewPort` should have a snake case name
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let ViewPort = viewport((width/8) as i32, (height/8) as i32, (width*3/4) as i32, (height*3/4) as i32, depth as i32);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `view_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Minv` should have a snake case name
[INFO] [stdout]    --> src/point.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut Minv = Array2::eye(4);
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `minv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Tr` should have a snake case name
[INFO] [stdout]    --> src/point.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut Tr = Array2::eye(4);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `tr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut buffer: Vec<u32> = image_processing::convert_buf(&image);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let white = TGAColor::rgba(255, 255, 255, 255);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `red`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let red = TGAColor::rgba(255, 0, 0, 255);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_red`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `green`
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let green = TGAColor::rgba(0, 255, 0, 255);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut rng = rand::thread_rng();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `world_to_screen` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn world_to_screen(v: &Vec3f, width: usize, height: usize) -> Vec3f {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw` is never used
[INFO] [stdout]  --> src/line.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw(image: &mut TGAImage, color: &TGAColor, x0: i32, x1: i32, y0: i32, y1: i32) {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_from_points` is never used
[INFO] [stdout]   --> src/line.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn draw_from_points(image: &mut TGAImage, color: &TGAColor, p1: &Point2D, p2: &Point2D) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_normal` is never used
[INFO] [stdout]   --> src/triangle.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn calculate_normal(pts: [&Vec3f; 3]) -> Vec3f {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/point.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Point2D {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(x: i32, y: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]  --> src/wavefront.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Vertex {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         window.update_with_buffer(&buffer, width, height);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let _ = window.update_with_buffer(&buffer, width, height);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ModelView` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let ModelView = lookat(&eye, &center, &Vec3f { x: 0.0, y: 1.0, z: 0.0 });
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `model_view`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Projection` should have a snake case name
[INFO] [stdout]   --> src/main.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut Projection = Array2::eye(4);
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `projection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ViewPort` should have a snake case name
[INFO] [stdout]   --> src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let ViewPort = viewport((width/8) as i32, (height/8) as i32, (width*3/4) as i32, (height*3/4) as i32, depth as i32);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `view_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Minv` should have a snake case name
[INFO] [stdout]    --> src/point.rs:107:13
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut Minv = Array2::eye(4);
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `minv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Tr` should have a snake case name
[INFO] [stdout]    --> src/point.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut Tr = Array2::eye(4);
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `tr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.25s
[INFO] running `Command { std: "docker" "inspect" "1297b96643c32c94ec5bcd2a0e1d3c33300a3fbb7482578f7f766d0a75888294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1297b96643c32c94ec5bcd2a0e1d3c33300a3fbb7482578f7f766d0a75888294", kill_on_drop: false }`
[INFO] [stdout] 1297b96643c32c94ec5bcd2a0e1d3c33300a3fbb7482578f7f766d0a75888294
