[INFO] cloning repository https://github.com/jhmcwhirter/ray-tracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhmcwhirter/ray-tracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhmcwhirter%2Fray-tracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhmcwhirter%2Fray-tracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ecb254f71c82e7219de93fc42f5604b8ed1f7a1a
[INFO] checking jhmcwhirter/ray-tracer-challenge against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhmcwhirter%2Fray-tracer-challenge" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhmcwhirter/ray-tracer-challenge on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhmcwhirter/ray-tracer-challenge
[INFO] finished tweaking git repo https://github.com/jhmcwhirter/ray-tracer-challenge
[INFO] tweaked toml for git repo https://github.com/jhmcwhirter/ray-tracer-challenge written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jhmcwhirter/ray-tracer-challenge 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd304e787acdfecc11a550221d39f7827455965cfa901ca6af1ee133cb25a8ec
[INFO] running `Command { std: "docker" "start" "-a" "bd304e787acdfecc11a550221d39f7827455965cfa901ca6af1ee133cb25a8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd304e787acdfecc11a550221d39f7827455965cfa901ca6af1ee133cb25a8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd304e787acdfecc11a550221d39f7827455965cfa901ca6af1ee133cb25a8ec", kill_on_drop: false }`
[INFO] [stdout] bd304e787acdfecc11a550221d39f7827455965cfa901ca6af1ee133cb25a8ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 858382aee744c3afe646aedc717dd314379063d1a7e7d9f5c523880950dd7a9c
[INFO] running `Command { std: "docker" "start" "-a" "858382aee744c3afe646aedc717dd314379063d1a7e7d9f5c523880950dd7a9c", kill_on_drop: false }`
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/transformations.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tuple::Tuple`
[INFO] [stdout]  --> src/transformations.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::tuple::Tuple;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::matrix::Matrix`
[INFO] [stdout]  --> src/transformations.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::matrix::Matrix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut next = start;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rad` is never used
[INFO] [stdout]   --> src/main.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn rad(deg: f64) -> f64 {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/tuple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Tuple {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |   pub fn is_point(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |   pub fn is_vector(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn equals(&self, t: Self) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub fn magnitude(&self) -> f64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   pub fn normalize(&self) -> Self {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   pub fn dot(&self, t: Self) -> f64 {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |   pub fn cross(&self, t: Self) -> Self {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   pub fn vector(x: f64, y: f64, z: f64) -> Tuple {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |   pub fn to_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel_at` and `fill_with` are never used
[INFO] [stdout]   --> src/canvas.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl Canvas{
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |   pub fn pixel_at(&self, x: usize, y: usize) -> Tuple {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   pub fn fill_with(&mut self, color: Tuple) {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]    --> src/canvas.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct Pixel { x: usize, y: usize, color: Tuple }
[INFO] [stdout]     |        -----             ^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/matrix.rs:15:10
[INFO] [stdout]     |
[INFO] [stdout] 6   | impl Matrix {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15  |   pub fn equals(&self, m: Self) -> bool {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29  |   pub fn rows(&self) -> usize {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |   pub fn cols(&self) -> usize {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |   pub fn transpose(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |   pub fn determinant(&self) -> f64 {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60  |   pub fn submatrix(&self, row: usize, col: usize) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |   pub fn minor(&self, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80  |   pub fn cofactor(&self, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |   pub fn invertible(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |   pub fn inverse(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |   pub fn scaling(x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |   pub fn scale(&self, x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |   pub fn rotation_x(r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |   pub fn rotate_x(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |   pub fn rotation_y(r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |   pub fn rotate_y(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |   pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |   pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> src/ray.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray{ pub origin: Tuple, direction: Tuple }
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `position` are never used
[INFO] [stdout]  --> src/ray.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Ray{
[INFO] [stdout]   | -------- associated items in this implementation
[INFO] [stdout] 5 |   pub fn new(origin: Tuple, direction: Tuple) -> Ray {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |   pub fn position(&self, t: f64) -> Tuple {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   fs::write(filename, ppm);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let _ = fs::write(filename, ppm);
[INFO] [stdout]    |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut next = start;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/tuple.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Tuple {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |   pub fn to_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]    --> src/canvas.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct Pixel { x: usize, y: usize, color: Tuple }
[INFO] [stdout]     |        -----             ^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rotate_y` and `shear` are never used
[INFO] [stdout]    --> src/matrix.rs:143:10
[INFO] [stdout]     |
[INFO] [stdout] 6   | impl Matrix {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |   pub fn rotate_y(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |   pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   fs::write(filename, ppm);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let _ = fs::write(filename, ppm);
[INFO] [stdout]    |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "858382aee744c3afe646aedc717dd314379063d1a7e7d9f5c523880950dd7a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858382aee744c3afe646aedc717dd314379063d1a7e7d9f5c523880950dd7a9c", kill_on_drop: false }`
[INFO] [stdout] 858382aee744c3afe646aedc717dd314379063d1a7e7d9f5c523880950dd7a9c
[INFO] checking jhmcwhirter/ray-tracer-challenge against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhmcwhirter%2Fray-tracer-challenge" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jhmcwhirter/ray-tracer-challenge on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jhmcwhirter/ray-tracer-challenge
[INFO] finished tweaking git repo https://github.com/jhmcwhirter/ray-tracer-challenge
[INFO] tweaked toml for git repo https://github.com/jhmcwhirter/ray-tracer-challenge written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jhmcwhirter/ray-tracer-challenge 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fc500bea55e2e1670c823fae7c1bd1b218c7ba0c5b42a53dcd74b620ee90d8d
[INFO] running `Command { std: "docker" "start" "-a" "2fc500bea55e2e1670c823fae7c1bd1b218c7ba0c5b42a53dcd74b620ee90d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fc500bea55e2e1670c823fae7c1bd1b218c7ba0c5b42a53dcd74b620ee90d8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc500bea55e2e1670c823fae7c1bd1b218c7ba0c5b42a53dcd74b620ee90d8d", kill_on_drop: false }`
[INFO] [stdout] 2fc500bea55e2e1670c823fae7c1bd1b218c7ba0c5b42a53dcd74b620ee90d8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10634b50ab2cd1f07a10d44f6faa0427976b15daa2bbfac62478899d7a9645a0
[INFO] running `Command { std: "docker" "start" "-a" "10634b50ab2cd1f07a10d44f6faa0427976b15daa2bbfac62478899d7a9645a0", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut next = start;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/tuple.rs:57:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Tuple {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |   pub fn to_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]    --> src/canvas.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct Pixel { x: usize, y: usize, color: Tuple }
[INFO] [stdout]     |        -----             ^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rotate_y` and `shear` are never used
[INFO] [stdout]    --> src/matrix.rs:143:10
[INFO] [stdout]     |
[INFO] [stdout] 6   | impl Matrix {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 143 |   pub fn rotate_y(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |   pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   fs::write(filename, ppm);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let _ = fs::write(filename, ppm);
[INFO] [stdout]    |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/transformations.rs (3 fixes)
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut next = start;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rad` is never used
[INFO] [stdout]   --> src/main.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn rad(deg: f64) -> f64 {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/tuple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Tuple {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |   pub fn is_point(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |   pub fn is_vector(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn equals(&self, t: Self) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub fn magnitude(&self) -> f64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   pub fn normalize(&self) -> Self {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   pub fn dot(&self, t: Self) -> f64 {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |   pub fn cross(&self, t: Self) -> Self {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   pub fn vector(x: f64, y: f64, z: f64) -> Tuple {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |   pub fn to_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel_at` and `fill_with` are never used
[INFO] [stdout]   --> src/canvas.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl Canvas{
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |   pub fn pixel_at(&self, x: usize, y: usize) -> Tuple {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   pub fn fill_with(&mut self, color: Tuple) {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]    --> src/canvas.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct Pixel { x: usize, y: usize, color: Tuple }
[INFO] [stdout]     |        -----             ^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/matrix.rs:15:10
[INFO] [stdout]     |
[INFO] [stdout] 6   | impl Matrix {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15  |   pub fn equals(&self, m: Self) -> bool {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29  |   pub fn rows(&self) -> usize {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |   pub fn cols(&self) -> usize {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |   pub fn transpose(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |   pub fn determinant(&self) -> f64 {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60  |   pub fn submatrix(&self, row: usize, col: usize) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |   pub fn minor(&self, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80  |   pub fn cofactor(&self, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |   pub fn invertible(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |   pub fn inverse(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |   pub fn scaling(x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |   pub fn scale(&self, x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |   pub fn rotation_x(r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |   pub fn rotate_x(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |   pub fn rotation_y(r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |   pub fn rotate_y(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |   pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |   pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> src/ray.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray{ pub origin: Tuple, direction: Tuple }
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `position` are never used
[INFO] [stdout]  --> src/ray.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Ray{
[INFO] [stdout]   | -------- associated items in this implementation
[INFO] [stdout] 5 |   pub fn new(origin: Tuple, direction: Tuple) -> Ray {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |   pub fn position(&self, t: f64) -> Tuple {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   fs::write(filename, ppm);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let _ = fs::write(filename, ppm);
[INFO] [stdout]    |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut next = start;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rad` is never used
[INFO] [stdout]   --> src/main.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn rad(deg: f64) -> f64 {
[INFO] [stdout]    |      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/tuple.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Tuple {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 10 |   pub fn is_point(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |   pub fn is_vector(&self) -> bool {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn equals(&self, t: Self) -> bool {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |   pub fn magnitude(&self) -> f64 {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |   pub fn normalize(&self) -> Self {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |   pub fn dot(&self, t: Self) -> f64 {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |   pub fn cross(&self, t: Self) -> Self {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |   pub fn vector(x: f64, y: f64, z: f64) -> Tuple {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |   pub fn to_string(&self) -> String {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel_at` and `fill_with` are never used
[INFO] [stdout]   --> src/canvas.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl Canvas{
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |   pub fn pixel_at(&self, x: usize, y: usize) -> Tuple {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |   pub fn fill_with(&mut self, color: Tuple) {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `y` is never read
[INFO] [stdout]    --> src/canvas.rs:109:26
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct Pixel { x: usize, y: usize, color: Tuple }
[INFO] [stdout]     |        -----             ^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/matrix.rs:15:10
[INFO] [stdout]     |
[INFO] [stdout] 6   | impl Matrix {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15  |   pub fn equals(&self, m: Self) -> bool {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29  |   pub fn rows(&self) -> usize {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |   pub fn cols(&self) -> usize {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35  |   pub fn transpose(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44  |   pub fn determinant(&self) -> f64 {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60  |   pub fn submatrix(&self, row: usize, col: usize) -> Self {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77  |   pub fn minor(&self, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80  |   pub fn cofactor(&self, row: usize, col: usize) -> f64 {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88  |   pub fn invertible(&self) -> bool {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |   pub fn inverse(&self) -> Self {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |   pub fn scaling(x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |   pub fn scale(&self, x: f64, y: f64, z: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |   pub fn rotation_x(r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |   pub fn rotate_x(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |   pub fn rotation_y(r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |   pub fn rotate_y(&self, r: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |   pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 167 |   pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> src/ray.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Ray{ pub origin: Tuple, direction: Tuple }
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `position` are never used
[INFO] [stdout]  --> src/ray.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Ray{
[INFO] [stdout]   | -------- associated items in this implementation
[INFO] [stdout] 5 |   pub fn new(origin: Tuple, direction: Tuple) -> Ray {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |   pub fn position(&self, t: f64) -> Tuple {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 50 |   fs::write(filename, ppm);
[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)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let _ = fs::write(filename, ppm);
[INFO] [stdout]    |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]  --> src/transformations.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   let t = Matrix::translation(5.0, -3.0, 2.0);
[INFO] [stdout]   |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::Matrix;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]  --> src/transformations.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |   let p = Tuple::point(-3.0, 4.0, 5.0);
[INFO] [stdout]   |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::marker::Tuple;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::Tuple;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::marker::Tuple;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]  --> src/transformations.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 |   assert!((t * p).equals(Tuple::point(2.0, 1.0, 7.0)));
[INFO] [stdout]   |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::marker::Tuple;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use crate::Tuple;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::marker::Tuple;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |   let t = Matrix::translation(5.0, -3.0, 2.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |   let p = Tuple::point(-3.0, 4.0, 5.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |   assert!((i * p).equals(Tuple::point(-8.0, 7.0, 3.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 |   let t = Matrix::translation(5.0, -3.0, 2.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |   let v = Tuple::vector(-3.0, 4.0, 5.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 |   let t = Matrix::scaling(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let p = Tuple::point(-4.0, 6.0, 8.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |   assert!((t * p).equals(Tuple::point(-8.0, 18.0, 32.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 |   let t = Matrix::scaling(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 |   let v = Tuple::vector(-4.0, 6.0, 8.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |   assert!((t * v).equals(Tuple::vector(-8.0, 18.0, 32.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |   let t = Matrix::scaling(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:37:11
[INFO] [stdout]    |
[INFO] [stdout] 37 |   let v = Tuple::vector(-4.0, 6.0, 8.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |   assert!((i * v).equals(Tuple::vector(-2.0, 2.0, 2.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |   let t = Matrix::scaling(-1.0, 1.0, 1.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |   assert!((t * p).equals(Tuple::point(-2.0, 3.0, 4.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |   let p = Tuple::point(0.0, 1.0, 0.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |   let hq = Matrix::rotation_x(PI/4.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:49:31
[INFO] [stdout]    |
[INFO] [stdout] 49 |   let hq = Matrix::rotation_x(PI/4.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let fq = Matrix::rotation_x(PI/2.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:50:31
[INFO] [stdout]    |
[INFO] [stdout] 50 |   let fq = Matrix::rotation_x(PI/2.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:51:27
[INFO] [stdout]    |
[INFO] [stdout] 51 |   assert!((hq * p).equals(Tuple::point(0.0, f64::sqrt(2.0) / 2.0, f64::sqrt(2.0) / 2.0)));
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |   assert!((fq * p).equals(Tuple::point(0.0, 0.0, 1.0)));
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:56:11
[INFO] [stdout]    |
[INFO] [stdout] 56 |   let p = Tuple::point(0.0, 1.0, 0.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |   let hq = Matrix::rotation_x(PI/4.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:57:31
[INFO] [stdout]    |
[INFO] [stdout] 57 |   let hq = Matrix::rotation_x(PI/4.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:59:28
[INFO] [stdout]    |
[INFO] [stdout] 59 |   assert!((inv * p).equals(Tuple::point(0.0, f64::sqrt(2.0) / 2.0, -(f64::sqrt(2.0) / 2.0))));
[INFO] [stdout]    |                            ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 |   let p = Tuple::point(0.0, 0.0, 1.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |   let hq = Matrix::rotation_y(PI/4.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |   let hq = Matrix::rotation_y(PI/4.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |   let fq = Matrix::rotation_y(PI/2.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 |   let fq = Matrix::rotation_y(PI/2.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |   assert!((hq * p).equals(Tuple::point(f64::sqrt(2.0) / 2.0, 0.0, f64::sqrt(2.0) / 2.0)));
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |   assert!((fq * p).equals(Tuple::point(1.0, 0.0, 0.0)));
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:71:11
[INFO] [stdout]    |
[INFO] [stdout] 71 |   let p = Tuple::point(0.0, 1.0, 0.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |   let hq = Matrix::rotation_z(PI/4.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:72:31
[INFO] [stdout]    |
[INFO] [stdout] 72 |   let hq = Matrix::rotation_z(PI/4.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |   let fq = Matrix::rotation_z(PI/2.0);
[INFO] [stdout]    |            ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]   --> src/transformations.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 |   let fq = Matrix::rotation_z(PI/2.0);
[INFO] [stdout]    |                               ^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::f64::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::PI;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::f32::consts::PI;
[INFO] [stdout]    |
[INFO] [stdout]      and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |   assert!((hq * p).equals(Tuple::point(-(f64::sqrt(2.0) / 2.0), f64::sqrt(2.0) / 2.0, 0.0)));
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:75:27
[INFO] [stdout]    |
[INFO] [stdout] 75 |   assert!((fq * p).equals(Tuple::point(-1.0, 0.0, 0.0)));
[INFO] [stdout]    |                           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 79 |   let s = Matrix::shearing(1.0, 0.0, 0.0, 0.0, 0.0, 0.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:80:11
[INFO] [stdout]    |
[INFO] [stdout] 80 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:81:26
[INFO] [stdout]    |
[INFO] [stdout] 81 |   assert!((s * p).equals(Tuple::point(5.0, 3.0, 4.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 |   let s = Matrix::shearing(0.0, 1.0, 0.0, 0.0, 0.0, 0.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:86:11
[INFO] [stdout]    |
[INFO] [stdout] 86 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:87:26
[INFO] [stdout]    |
[INFO] [stdout] 87 |   assert!((s * p).equals(Tuple::point(6.0, 3.0, 4.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:91:11
[INFO] [stdout]    |
[INFO] [stdout] 91 |   let s = Matrix::shearing(0.0, 0.0, 1.0, 0.0, 0.0, 0.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:92:11
[INFO] [stdout]    |
[INFO] [stdout] 92 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:93:26
[INFO] [stdout]    |
[INFO] [stdout] 93 |   assert!((s * p).equals(Tuple::point(2.0, 5.0, 4.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]   --> src/transformations.rs:97:11
[INFO] [stdout]    |
[INFO] [stdout] 97 |   let s = Matrix::shearing(0.0, 0.0, 0.0, 1.0, 0.0, 0.0);
[INFO] [stdout]    |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Matrix;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:98:11
[INFO] [stdout]    |
[INFO] [stdout] 98 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]    |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]   --> src/transformations.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |   assert!((s * p).equals(Tuple::point(2.0, 7.0, 4.0)));
[INFO] [stdout]    |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  + use core::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use crate::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::marker::Tuple;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 |   let s = Matrix::shearing(0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:104:11
[INFO] [stdout]     |
[INFO] [stdout] 104 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]     |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:105:26
[INFO] [stdout]     |
[INFO] [stdout] 105 |   assert!((s * p).equals(Tuple::point(2.0, 3.0, 6.0)));
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:109:11
[INFO] [stdout]     |
[INFO] [stdout] 109 |   let s = Matrix::shearing(0.0, 0.0, 0.0, 0.0, 0.0, 1.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |   let p = Tuple::point(2.0, 3.0, 4.0);
[INFO] [stdout]     |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:111:26
[INFO] [stdout]     |
[INFO] [stdout] 111 |   assert!((s * p).equals(Tuple::point(2.0, 3.0, 7.0)));
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |   let p = Tuple::point(1.0, 0.0, 1.0);
[INFO] [stdout]     |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:116:11
[INFO] [stdout]     |
[INFO] [stdout] 116 |   let a = Matrix::rotation_x(PI/2.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]    --> src/transformations.rs:116:30
[INFO] [stdout]     |
[INFO] [stdout] 116 |   let a = Matrix::rotation_x(PI/2.0);
[INFO] [stdout]     |                              ^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::f32::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::f64::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::f32::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 117 |   let b = Matrix::scaling(5.0, 5.0, 5.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:118:11
[INFO] [stdout]     |
[INFO] [stdout] 118 |   let c = Matrix::translation(10.0, 5.0, 7.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:120:21
[INFO] [stdout]     |
[INFO] [stdout] 120 |   assert!(p2.equals(Tuple::point(1.0, -1.0, 0.0)));
[INFO] [stdout]     |                     ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:122:21
[INFO] [stdout]     |
[INFO] [stdout] 122 |   assert!(p3.equals(Tuple::point(5.0, -5.0, 0.0)));
[INFO] [stdout]     |                     ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |   assert!(p4.equals(Tuple::point(15.0, 0.0, 7.0)));
[INFO] [stdout]     |                     ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:128:11
[INFO] [stdout]     |
[INFO] [stdout] 128 |   let p = Tuple::point(1.0, 0.0, 1.0);
[INFO] [stdout]     |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:129:11
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let a = Matrix::rotation_x(PI/2.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]    --> src/transformations.rs:129:30
[INFO] [stdout]     |
[INFO] [stdout] 129 |   let a = Matrix::rotation_x(PI/2.0);
[INFO] [stdout]     |                              ^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::f32::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::f64::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::f32::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:130:11
[INFO] [stdout]     |
[INFO] [stdout] 130 |   let b = Matrix::scaling(5.0, 5.0, 5.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:131:11
[INFO] [stdout]     |
[INFO] [stdout] 131 |   let c = Matrix::translation(10.0, 5.0, 7.0);
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:133:26
[INFO] [stdout]     |
[INFO] [stdout] 133 |   assert!((t * p).equals(Tuple::point(15.0, 0.0, 7.0)));
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:137:11
[INFO] [stdout]     |
[INFO] [stdout] 137 |   let p = Tuple::point(1.0, 0.0, 1.0);
[INFO] [stdout]     |           ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Matrix`
[INFO] [stdout]    --> src/transformations.rs:138:11
[INFO] [stdout]     |
[INFO] [stdout] 138 |   let t = Matrix::identity()
[INFO] [stdout]     |           ^^^^^^ use of undeclared type `Matrix`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct through its public re-export
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Matrix;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `PI` in this scope
[INFO] [stdout]    --> src/transformations.rs:139:15
[INFO] [stdout]     |
[INFO] [stdout] 139 |     .rotate_x(PI/2.0)
[INFO] [stdout]     |               ^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::f32::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::f64::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::PI;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::f32::consts::PI;
[INFO] [stdout]     |
[INFO] [stdout]       and 1 other candidate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Tuple`
[INFO] [stdout]    --> src/transformations.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |   assert!((t * p).equals(Tuple::point(15.0, 0.0, 7.0)));
[INFO] [stdout]     |                          ^^^^^ use of undeclared type `Tuple`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 2   + use core::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use crate::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 2   + use std::marker::Tuple;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `next` is never read
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let mut next = start;
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 81 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray-tracer` (bin "ray-tracer" test) due to 82 previous errors; 1 warning emitted
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "10634b50ab2cd1f07a10d44f6faa0427976b15daa2bbfac62478899d7a9645a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10634b50ab2cd1f07a10d44f6faa0427976b15daa2bbfac62478899d7a9645a0", kill_on_drop: false }`
[INFO] [stdout] 10634b50ab2cd1f07a10d44f6faa0427976b15daa2bbfac62478899d7a9645a0