[INFO] cloning repository https://github.com/teunvw14/renderer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teunvw14/renderer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteunvw14%2Frenderer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteunvw14%2Frenderer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e16090d04b80b0f02d1cf661335850732017c736
[INFO] checking teunvw14/renderer against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteunvw14%2Frenderer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/teunvw14/renderer
[INFO] finished tweaking git repo https://github.com/teunvw14/renderer
[INFO] tweaked toml for git repo https://github.com/teunvw14/renderer written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/teunvw14/renderer on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/teunvw14/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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 911ec0e1a361d1c8ee285dfa7937ed77abf8fdf2e7d76bd9335b452fb18fcba1
[INFO] running `Command { std: "docker" "start" "-a" "911ec0e1a361d1c8ee285dfa7937ed77abf8fdf2e7d76bd9335b452fb18fcba1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e68ae357a15d2113b193757047cc8823bf2b189af804cc90d1adb3f488d81797", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `SphericalCoordinates`
[INFO] [stdout]  --> src/camera.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::{Resolution, SphericalCoordinates};
[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: `Event`
[INFO] [stdout]  --> src/input.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use winit::event::{Event, VirtualKeyCode};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/objects.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, and `Read`
[INFO] [stdout]  --> src/objects.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufWriter, Read};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/objects.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Deref, DerefMut};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/objects.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/renderer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3`
[INFO] [stdout]  --> src/util.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::vector::{vec3, Vec3};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serializer`, and `ser::SerializeStruct`
[INFO] [stdout]   --> src/util.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use serde::{ser::SerializeStruct, Deserialize, Serialize, Serializer};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `f32::consts::PI`
[INFO] [stdout]  --> src/vector.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     f32::consts::PI,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::f32::consts::PI;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImagePlane`
[INFO] [stdout]   --> src/main.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | use camera::{Camera, ImagePlane};
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SphericalCoordinates`
[INFO] [stdout]  --> src/camera.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::{Resolution, SphericalCoordinates};
[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: `Event`
[INFO] [stdout]  --> src/input.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use winit::event::{Event, VirtualKeyCode};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/objects.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `BufWriter`, and `Read`
[INFO] [stdout]  --> src/objects.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{BufReader, BufWriter, Read};
[INFO] [stdout]   |               ^^^^^^^^^  ^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DerefMut` and `Deref`
[INFO] [stdout]  --> src/objects.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Deref, DerefMut};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/objects.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max`
[INFO] [stdout]  --> src/renderer.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize`, `Serializer`, and `ser::SerializeStruct`
[INFO] [stdout]   --> src/util.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use serde::{ser::SerializeStruct, Deserialize, Serialize, Serializer};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::PI`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::f32::consts::PI;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ImagePlane`
[INFO] [stdout]   --> src/main.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | use camera::{Camera, ImagePlane};
[INFO] [stdout]    |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `multithreading`
[INFO] [stdout]   --> src/input.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     multithreading: &mut bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_multithreading`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `multithreading`
[INFO] [stdout]   --> src/input.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     multithreading: &mut bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_multithreading`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate`, `get_view_direction`, and `get_field_of_view_horizontal` are never used
[INFO] [stdout]    --> src/camera.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl Camera {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn translate(&mut self, by: Vec3) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn get_view_direction(&self) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_field_of_view_horizontal(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_pos` is never used
[INFO] [stdout]    --> src/objects.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub trait Object {
[INFO] [stdout]     |           ------ method in this trait
[INFO] [stdout] 111 |     fn pos(&self) -> Vec3;
[INFO] [stdout] 112 |     fn set_pos(&mut self, pos: Vec3);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/util.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum RealRange {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 22 |     /// A range that allows all values.
[INFO] [stdout] 23 |     All,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     /// A closed range that allows all values in \[a, b\], i.e. all x such that a <= x <= b.
[INFO] [stdout] 25 |     Closed(f32, f32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     /// An open range that allows all values in (a, b), i.e. all x such that a < x < b.
[INFO] [stdout] 27 |     Open(f32, f32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     /// A half-open range that allows all values in [a, b) i.e. all x such that a <= x < b.
[INFO] [stdout] 29 |     HalfOpenR(f32, f32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 30 |     /// A half-open range that allows all values in (a, b] i.e. all x such that a < x <= b.
[INFO] [stdout] 31 |     HalfOpenL(f32, f32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 32 |     /// A range that allows all values smaller than some a, i.e. all x such that x < a.
[INFO] [stdout] 33 |     SmallerThan(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 34 |     /// A range that allows all values smaller than or equal to some a, i.e. all x such that x <= a.
[INFO] [stdout] 35 |     SmallerEqual(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     LargerEqual(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RealRange` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_object_as_file_json` is never used
[INFO] [stdout]    --> src/util.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn save_object_as_file_json<O, P>(object: O, path: P) -> Result<(), Box<dyn std::error::Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_object_as_file_bin` is never used
[INFO] [stdout]    --> src/util.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn save_object_as_file_bin<O, P>(object: O, path: P) -> Result<(), Box<dyn std::error::Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_object_from_file_bin` is never used
[INFO] [stdout]    --> src/util.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn load_object_from_file_bin<O, P>(path: P) -> Result<O, Box<dyn std::error::Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]   --> src/vector.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Vec2 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec2` is never used
[INFO] [stdout]   --> src/vector.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn vec2(x: f32, y: f32) -> Vec2 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `distance_to` and `rotate_x_rad` are never used
[INFO] [stdout]    --> src/vector.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  83 | impl Vec3 {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn distance_to(&self, other: Self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn rotate_x_rad(&mut self, angle: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/objects.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_faces(&self) -> FacesIterator {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_faces(&self) -> FacesIterator<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         std::io::stdout().flush();
[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] 71 |         let _ = std::io::stdout().flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate`, `get_view_direction`, and `get_field_of_view_horizontal` are never used
[INFO] [stdout]    --> src/camera.rs:92:12
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl Camera {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  92 |     pub fn translate(&mut self, by: Vec3) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn get_view_direction(&self) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_field_of_view_horizontal(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_pos` is never used
[INFO] [stdout]    --> src/objects.rs:112:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub trait Object {
[INFO] [stdout]     |           ------ method in this trait
[INFO] [stdout] 111 |     fn pos(&self) -> Vec3;
[INFO] [stdout] 112 |     fn set_pos(&mut self, pos: Vec3);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/util.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum RealRange {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 22 |     /// A range that allows all values.
[INFO] [stdout] 23 |     All,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     /// A closed range that allows all values in \[a, b\], i.e. all x such that a <= x <= b.
[INFO] [stdout] 25 |     Closed(f32, f32),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 26 |     /// An open range that allows all values in (a, b), i.e. all x such that a < x < b.
[INFO] [stdout] 27 |     Open(f32, f32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     /// A half-open range that allows all values in [a, b) i.e. all x such that a <= x < b.
[INFO] [stdout] 29 |     HalfOpenR(f32, f32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 30 |     /// A half-open range that allows all values in (a, b] i.e. all x such that a < x <= b.
[INFO] [stdout] 31 |     HalfOpenL(f32, f32),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 32 |     /// A range that allows all values smaller than some a, i.e. all x such that x < a.
[INFO] [stdout] 33 |     SmallerThan(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 34 |     /// A range that allows all values smaller than or equal to some a, i.e. all x such that x <= a.
[INFO] [stdout] 35 |     SmallerEqual(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     LargerEqual(f32),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RealRange` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_object_as_file_json` is never used
[INFO] [stdout]    --> src/util.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub fn save_object_as_file_json<O, P>(object: O, path: P) -> Result<(), Box<dyn std::error::Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_object_as_file_bin` is never used
[INFO] [stdout]    --> src/util.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn save_object_as_file_bin<O, P>(object: O, path: P) -> Result<(), Box<dyn std::error::Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_object_from_file_bin` is never used
[INFO] [stdout]    --> src/util.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub fn load_object_from_file_bin<O, P>(path: P) -> Result<O, Box<dyn std::error::Error>>
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]   --> src/vector.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Vec2 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vec2` is never used
[INFO] [stdout]   --> src/vector.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn vec2(x: f32, y: f32) -> Vec2 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `distance_to` and `rotate_x_rad` are never used
[INFO] [stdout]    --> src/vector.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout]  83 | impl Vec3 {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn distance_to(&self, other: Self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn rotate_x_rad(&mut self, angle: f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/objects.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_faces(&self) -> FacesIterator {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn iter_faces(&self) -> FacesIterator<'_> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         std::io::stdout().flush();
[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] 71 |         let _ = std::io::stdout().flush();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "e68ae357a15d2113b193757047cc8823bf2b189af804cc90d1adb3f488d81797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e68ae357a15d2113b193757047cc8823bf2b189af804cc90d1adb3f488d81797", kill_on_drop: false }`
[INFO] [stdout] e68ae357a15d2113b193757047cc8823bf2b189af804cc90d1adb3f488d81797
