[INFO] cloning repository https://github.com/IsAvaible/Rust-Tiny-Renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IsAvaible/Rust-Tiny-Renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsAvaible%2FRust-Tiny-Renderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsAvaible%2FRust-Tiny-Renderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e647a1e1b2a4b9de618dbe2f173f985b336d8b1d
[INFO] checking IsAvaible/Rust-Tiny-Renderer/e647a1e1b2a4b9de618dbe2f173f985b336d8b1d against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsAvaible%2FRust-Tiny-Renderer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/IsAvaible/Rust-Tiny-Renderer
[INFO] finished tweaking git repo https://github.com/IsAvaible/Rust-Tiny-Renderer
[INFO] tweaked toml for git repo https://github.com/IsAvaible/Rust-Tiny-Renderer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/IsAvaible/Rust-Tiny-Renderer on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/IsAvaible/Rust-Tiny-Renderer 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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbba9c4ad8ca8a8698b15a82e51d6bf04738f948e7e51e413fe1d3f72f806653
[INFO] running `Command { std: "docker" "start" "-a" "fbba9c4ad8ca8a8698b15a82e51d6bf04738f948e7e51e413fe1d3f72f806653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbba9c4ad8ca8a8698b15a82e51d6bf04738f948e7e51e413fe1d3f72f806653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbba9c4ad8ca8a8698b15a82e51d6bf04738f948e7e51e413fe1d3f72f806653", kill_on_drop: false }`
[INFO] [stdout] fbba9c4ad8ca8a8698b15a82e51d6bf04738f948e7e51e413fe1d3f72f806653
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ded1c4184941794dc8bfbd4ac93ea6a69c3be9b31113c63641e2e93e64eebffb
[INFO] running `Command { std: "docker" "start" "-a" "ded1c4184941794dc8bfbd4ac93ea6a69c3be9b31113c63641e2e93e64eebffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking simple_rasterizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `draw_line`, `get_line_length`, and `get_line_points`
[INFO] [stdout]  --> src/wireframe_rendering.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::three_dimensional_draw_api::{draw_line, get_line_length, get_line_points, draw_triangle, draw_filled_triangle};
[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: `Vec2u`
[INFO] [stdout]  --> src/wireframe_rendering.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::vectors::{Vec2u,Vec3f};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper_functions::abs_diff`
[INFO] [stdout]  --> src/two_dimensional_draw_api.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::helper_functions::abs_diff;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3f`
[INFO] [stdout]  --> src/two_dimensional_draw_api.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vectors::{Vec2u, Vec3f};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper_functions::abs_diff`
[INFO] [stdout]  --> src/three_dimensional_draw_api.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::helper_functions::abs_diff;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/three_dimensional_draw_api.rs:72:124
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...(p0.y + y_segment_length * i as f64).floor(), (p0.z + z_segment_length * i as f64)));
[INFO] [stdout]    |                                                  ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         points.push(Vec3f::new((p0.x + x_segment_length * i as f64).floor(), (p0.y + y_segment_length * i as f64).floor(), (p0.z + z_segment_length * i as f64)));
[INFO] [stdout] 72 +         points.push(Vec3f::new((p0.x + x_segment_length * i as f64).floor(), (p0.y + y_segment_length * i as f64).floor(), p0.z + z_segment_length * i as f64 ));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_filled_triangle`, `draw_line as draw_line_3d`, and `draw_triangle`
[INFO] [stdout]   --> src/main.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::three_dimensional_draw_api::{draw_line as draw_line_3d, draw_triangle, draw_filled_triangle};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `draw_line as draw_line_2d`
[INFO] [stdout]   --> src/main.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::two_dimensional_draw_api::{draw_line as draw_line_2d, fill};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec2u` and `Vec3f`
[INFO] [stdout]   --> src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::vectors::{Vec2u, Vec3f};
[INFO] [stdout]    |                      ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_line`, `get_line_length`, and `get_line_points`
[INFO] [stdout]  --> src/wireframe_rendering.rs:3:41
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::three_dimensional_draw_api::{draw_line, get_line_length, get_line_points, draw_triangle, draw_filled_triangle};
[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: `Vec2u`
[INFO] [stdout]  --> src/wireframe_rendering.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::vectors::{Vec2u,Vec3f};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper_functions::abs_diff`
[INFO] [stdout]  --> src/two_dimensional_draw_api.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::helper_functions::abs_diff;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3f`
[INFO] [stdout]  --> src/two_dimensional_draw_api.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::vectors::{Vec2u, Vec3f};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::helper_functions::abs_diff`
[INFO] [stdout]  --> src/three_dimensional_draw_api.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::helper_functions::abs_diff;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/three_dimensional_draw_api.rs:72:124
[INFO] [stdout]    |
[INFO] [stdout] 72 | ...(p0.y + y_segment_length * i as f64).floor(), (p0.z + z_segment_length * i as f64)));
[INFO] [stdout]    |                                                  ^                                  ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -         points.push(Vec3f::new((p0.x + x_segment_length * i as f64).floor(), (p0.y + y_segment_length * i as f64).floor(), (p0.z + z_segment_length * i as f64)));
[INFO] [stdout] 72 +         points.push(Vec3f::new((p0.x + x_segment_length * i as f64).floor(), (p0.y + y_segment_length * i as f64).floor(), p0.z + z_segment_length * i as f64 ));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_filled_triangle`, `draw_line as draw_line_3d`, and `draw_triangle`
[INFO] [stdout]   --> src/main.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::three_dimensional_draw_api::{draw_line as draw_line_3d, draw_triangle, draw_filled_triangle};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `draw_line as draw_line_2d`
[INFO] [stdout]   --> src/main.rs:12:39
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::two_dimensional_draw_api::{draw_line as draw_line_2d, fill};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec2u` and `Vec3f`
[INFO] [stdout]   --> src/main.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::vectors::{Vec2u, Vec3f};
[INFO] [stdout]    |                      ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let black = Color{r: 0, g: 0, b: 0, alpha: 1.0};
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[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:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let red = Color{r: 255, g: 0, b: 0, alpha: 1.0};
[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:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let green = Color{r: 0, g: 255, b: 0, alpha: 1.0};
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blue`
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let blue = Color{r: 0, g: 0, b: 255, alpha: 1.0};
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `rotate_right`, and `flip_horizontally` are never used
[INFO] [stdout]   --> src/graphics_api.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Display {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get(&self, x: usize, y: usize) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn rotate_right(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn flip_horizontally(&mut self) {
[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 `abs_diff` is never used
[INFO] [stdout]  --> src/helper_functions.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn abs_diff(v0: usize, v1: usize) -> usize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_line` is never used
[INFO] [stdout]  --> src/two_dimensional_draw_api.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw_line(p0: &Vec2u, p1: &Vec2u, col: &Color, img: &mut Display) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_line_points` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn get_line_points(p0: &Vec2u, p1: &Vec2u) -> Vec<Vec2u> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_line_length` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn get_line_length(p0: &Vec2u, p1: &Vec2u) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_triangle` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn draw_triangle(p0: &Vec2u, p1: &Vec2u, p2: &Vec2u, col: &Color, img: &mut Display) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_filled_triangle` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn draw_filled_triangle(p0: &Vec2u, p1: &Vec2u, p2: &Vec2u, col: &Color, img: &mut Display) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `black`
[INFO] [stdout]   --> src/main.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let black = Color{r: 0, g: 0, b: 0, alpha: 1.0};
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[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:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let red = Color{r: 255, g: 0, b: 0, alpha: 1.0};
[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:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let green = Color{r: 0, g: 255, b: 0, alpha: 1.0};
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_green`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blue`
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let blue = Color{r: 0, g: 0, b: 255, alpha: 1.0};
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_blue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get`, `rotate_right`, and `flip_horizontally` are never used
[INFO] [stdout]   --> src/graphics_api.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Display {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get(&self, x: usize, y: usize) -> Color {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn rotate_right(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn flip_horizontally(&mut self) {
[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 `abs_diff` is never used
[INFO] [stdout]  --> src/helper_functions.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn abs_diff(v0: usize, v1: usize) -> usize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_line` is never used
[INFO] [stdout]  --> src/two_dimensional_draw_api.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn draw_line(p0: &Vec2u, p1: &Vec2u, col: &Color, img: &mut Display) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_line_points` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn get_line_points(p0: &Vec2u, p1: &Vec2u) -> Vec<Vec2u> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_line_length` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn get_line_length(p0: &Vec2u, p1: &Vec2u) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_triangle` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn draw_triangle(p0: &Vec2u, p1: &Vec2u, p2: &Vec2u, col: &Color, img: &mut Display) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `draw_filled_triangle` is never used
[INFO] [stdout]   --> src/two_dimensional_draw_api.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn draw_filled_triangle(p0: &Vec2u, p1: &Vec2u, p2: &Vec2u, col: &Color, img: &mut Display) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "ded1c4184941794dc8bfbd4ac93ea6a69c3be9b31113c63641e2e93e64eebffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ded1c4184941794dc8bfbd4ac93ea6a69c3be9b31113c63641e2e93e64eebffb", kill_on_drop: false }`
[INFO] [stdout] ded1c4184941794dc8bfbd4ac93ea6a69c3be9b31113c63641e2e93e64eebffb
