[INFO] cloning repository https://github.com/johnshiver/ray_tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnshiver/ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Fray_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Fray_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 749d511fe2e60fd6046c6558e00163660ad55736
[INFO] testing johnshiver/ray_tracer against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnshiver%2Fray_tracer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/johnshiver/ray_tracer
[INFO] finished tweaking git repo https://github.com/johnshiver/ray_tracer
[INFO] tweaked toml for git repo https://github.com/johnshiver/ray_tracer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnshiver/ray_tracer on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johnshiver/ray_tracer 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.39
[INFO] [stderr]   Downloaded thiserror v1.0.39
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[INFO] [stderr]   Downloaded num-bigint v0.2.3
[INFO] [stderr]   Downloaded libc v0.2.140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8
[INFO] running `Command { std: "docker" "start" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling thiserror v1.0.39
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.39
[INFO] [stderr]    Compiling uuid v1.3.0
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `color` is never read
[INFO] [stdout]    --> src/main.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut color = Color::new(1.0, 0.0, 0.0); // red color
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 147 |                 color = lighting(closest_hit.object.material, light, point, eye, norm);
[INFO] [stdout]     |                 ---------------------------------------------------------------------- `color` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let color = Color::new(1.0, 0.0, 0.0); // Initial color (will be updated)
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_image` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn create_test_image() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_projectile` is never used
[INFO] [stdout]   --> src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn simulate_projectile() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analog_clock` is never used
[INFO] [stdout]   --> src/main.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn analog_clock() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_ray_onto_sphere` is never used
[INFO] [stdout]    --> src/main.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn cast_ray_onto_sphere() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_pixel` is never used
[INFO] [stdout]   --> src/canvas.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Canvas {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn get_pixel(&self, x: usize, y: usize) -> Option<Color> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Environment` is never constructed
[INFO] [stdout]  --> src/environment.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Environment {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_environment` is never used
[INFO] [stdout]   --> src/environment.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn new_environment(gravity: Tuple, wind: Tuple) -> Environment {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tick` is never used
[INFO] [stdout]   --> src/environment.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn tick(env: Environment, projectile: Projectile) -> Projectile {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translation` is never used
[INFO] [stdout]  --> src/matrix_transformations.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn translation(x: f64, y: f64, z: f64) -> M4x4 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scaling` is never used
[INFO] [stdout]   --> src/matrix_transformations.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn scaling(x: f64, y: f64, z: f64) -> M4x4 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotation_x` is never used
[INFO] [stdout]   --> src/matrix_transformations.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn rotation_x(radians: f64) -> M4x4 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotation_y` is never used
[INFO] [stdout]   --> src/matrix_transformations.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn rotation_y(radians: f64) -> M4x4 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotation_z` is never used
[INFO] [stdout]   --> src/matrix_transformations.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn rotation_z(radians: f64) -> M4x4 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shearing` is never used
[INFO] [stdout]   --> src/matrix_transformations.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn shearing(xy: f64, xx: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> M4x4 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Projectile` is never constructed
[INFO] [stdout]  --> src/projectile.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Projectile {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_projectile` is never used
[INFO] [stdout]   --> src/projectile.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn new_projectile(position: Point, velocity: Vector) -> Projectile {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/rays.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Sphere {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn set_transform(&mut self, transform: M4x4) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]    --> src/rays.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl<T> Intersections<T> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] 181 |     pub fn size(&self) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_point` and `is_vector` are never used
[INFO] [stdout]    --> src/tuple.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl Tuple {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] 103 |     pub fn is_point(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn is_vector(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_unit_vector` and `cross` are never used
[INFO] [stdout]    --> src/tuple.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl Vector {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn is_unit_vector(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn cross(&self, vec_b: &Vector) -> Vector {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.89s
[INFO] running `Command { std: "docker" "inspect" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `color` is never read
[INFO] [stdout]    --> src/main.rs:108:21
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut color = Color::new(1.0, 0.0, 0.0); // red color
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 147 |                 color = lighting(closest_hit.object.material, light, point, eye, norm);
[INFO] [stdout]     |                 ---------------------------------------------------------------------- `color` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let color = Color::new(1.0, 0.0, 0.0); // Initial color (will be updated)
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_image` is never used
[INFO] [stdout]   --> src/main.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn create_test_image() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulate_projectile` is never used
[INFO] [stdout]   --> src/main.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn simulate_projectile() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analog_clock` is never used
[INFO] [stdout]   --> src/main.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn analog_clock() {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_ray_onto_sphere` is never used
[INFO] [stdout]    --> src/main.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn cast_ray_onto_sphere() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Environment` is never constructed
[INFO] [stdout]  --> src/environment.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Environment {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_environment` is never used
[INFO] [stdout]   --> src/environment.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn new_environment(gravity: Tuple, wind: Tuple) -> Environment {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tick` is never used
[INFO] [stdout]   --> src/environment.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn tick(env: Environment, projectile: Projectile) -> Projectile {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Projectile` is never constructed
[INFO] [stdout]  --> src/projectile.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Projectile {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_projectile` is never used
[INFO] [stdout]   --> src/projectile.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn new_projectile(position: Point, velocity: Vector) -> Projectile {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `color` is never read
[INFO] [stderr]    --> src/main.rs:108:21
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut color = Color::new(1.0, 0.0, 0.0); // red color
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 147 |                 color = lighting(closest_hit.object.material, light, point, eye, norm);
[INFO] [stderr]     |                 ---------------------------------------------------------------------- `color` is overwritten here before the previous value is read
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `color`
[INFO] [stderr]    --> src/main.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let color = Color::new(1.0, 0.0, 0.0); // Initial color (will be updated)
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_test_image` is never used
[INFO] [stderr]   --> src/main.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn create_test_image() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `simulate_projectile` is never used
[INFO] [stderr]   --> src/main.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn simulate_projectile() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `analog_clock` is never used
[INFO] [stderr]   --> src/main.rs:83:4
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn analog_clock() {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cast_ray_onto_sphere` is never used
[INFO] [stderr]    --> src/main.rs:105:4
[INFO] [stderr]     |
[INFO] [stderr] 105 | fn cast_ray_onto_sphere() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Environment` is never constructed
[INFO] [stderr]  --> src/environment.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Environment {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_environment` is never used
[INFO] [stderr]   --> src/environment.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn new_environment(gravity: Tuple, wind: Tuple) -> Environment {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tick` is never used
[INFO] [stderr]   --> src/environment.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn tick(env: Environment, projectile: Projectile) -> Projectile {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Projectile` is never constructed
[INFO] [stderr]  --> src/projectile.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Projectile {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_projectile` is never used
[INFO] [stderr]   --> src/projectile.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn new_projectile(position: Point, velocity: Vector) -> Projectile {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ray_tracer` (bin "ray_tracer" test) generated 11 warnings (run `cargo fix --bin "ray_tracer" -p ray_tracer --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ray_tracer-9d24e46c5c97058f)
[INFO] [stdout] 
[INFO] [stdout] running 102 tests
[INFO] [stdout] test canvas::tests::ppm_header ... ok
[INFO] [stdout] test canvas::tests::create_canvas ... ok
[INFO] [stdout] test canvas::tests::ppm_pixel_data ... ok
[INFO] [stdout] test canvas::tests::splitting_long_line_ppms ... ok
[INFO] [stdout] test canvas::tests::write_pixel ... ok
[INFO] [stdout] test color::tests::add_colors ... ok
[INFO] [stdout] test color::tests::create_color_success ... ok
[INFO] [stdout] test color::tests::multi_color_by_scalar ... ok
[INFO] [stdout] test light::tests::point_light_has_position_and_intensity ... ok
[INFO] [stdout] test light::tests::test_default_material ... ok
[INFO] [stdout] test light::tests::test_lighting_with_eye_in_path_of_reflection_vector ... ok
[INFO] [stdout] test light::tests::test_lighting_with_eye_offset_45_degrees ... ok
[INFO] [stdout] test light::tests::test_lighting_with_eye_between_light_and_surface ... ok
[INFO] [stdout] test light::tests::test_lighting_with_light_behind_surface ... ok
[INFO] [stdout] test light::tests::test_lighting_with_light_offset_45_degrees ... ok
[INFO] [stdout] test matrix::tests::compare_2x2_matrices ... ok
[INFO] [stdout] test matrix::tests::create_2x2_matrix ... ok
[INFO] [stdout] test matrix::tests::cofactor_3x3_test ... ok
[INFO] [stdout] test matrix::tests::create_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::create_4x4_matrix ... ok
[INFO] [stdout] test matrix::tests::determinant_2x2_matrices ... ok
[INFO] [stdout] test matrix::tests::compare_3x3_matrices ... ok
[INFO] [stdout] test matrix::tests::identity_matrix_multi_matrix ... ok
[INFO] [stdout] test matrix::tests::matrix_invertibility ... ok
[INFO] [stdout] test matrix::tests::matrix_inverse ... ok
[INFO] [stdout] test matrix::tests::identity_matrix_multi_tuple ... ok
[INFO] [stdout] test matrix::tests::minor_3x3_test ... ok
[INFO] [stdout] test color::tests::sub_colors ... ok
[INFO] [stdout] test matrix::tests::multiply_4x4_matrix_tuple ... ok
[INFO] [stdout] test matrix::tests::submatrix_4x4_3x3 ... ok
[INFO] [stdout] test matrix::tests::compare_4x4_matrices ... ok
[INFO] [stdout] test matrix_transformations::tests::chaining_transformations_in_seq ... ok
[INFO] [stdout] test matrix::tests::determinant_3x3_test ... ok
[INFO] [stdout] test matrix::tests::submatrix_3x3_2x2 ... ok
[INFO] [stdout] test matrix::tests::transpose_4x4_matrix ... ok
[INFO] [stdout] test matrix_transformations::tests::multi_translation_matrix_vector ... ok
[INFO] [stdout] test matrix_transformations::tests::multi_inverse_of_scaling_matrix ... ok
[INFO] [stdout] test matrix::tests::multiply_4x4_matrices ... ok
[INFO] [stdout] test matrix_transformations::tests::reflection_is_scaling_by_neg ... ok
[INFO] [stdout] test matrix::tests::determinant_4x4_test ... ok
[INFO] [stdout] test matrix_transformations::tests::rotate_point_around_z_axis ... ok
[INFO] [stdout] test matrix_transformations::tests::chaining_transformations_in_rev ... ok
[INFO] [stdout] test matrix_transformations::tests::scale_matrix_applied_to_point ... ok
[INFO] [stdout] test matrix_transformations::tests::scale_matrix_applied_to_vector ... ok
[INFO] [stdout] test matrix_transformations::tests::shearing_tx_moves_x_proportional_y ... ok
[INFO] [stdout] test matrix_transformations::tests::shearing_tx_moves_x_proportional_z ... ok
[INFO] [stdout] test matrix_transformations::tests::rotate_point_around_x_axis ... ok
[INFO] [stdout] test matrix_transformations::tests::shearing_tx_moves_y_proportional_x ... ok
[INFO] [stdout] test matrix_transformations::tests::rotate_point_around_y_axis ... ok
[INFO] [stdout] test matrix_transformations::tests::inverse_x_rotation_rotates_opp_dir ... ok
[INFO] [stdout] test matrix_transformations::tests::shearing_tx_moves_y_proportional_z ... ok
[INFO] [stdout] test matrix_transformations::tests::shearing_tx_moves_z_proportional_x ... ok
[INFO] [stdout] test matrix_transformations::tests::translation_matrix ... ok
[INFO] [stdout] test matrix_transformations::tests::shearing_tx_moves_z_proportional_y ... ok
[INFO] [stdout] test rays::tests::changing_sphere_transform ... ok
[INFO] [stdout] test rays::tests::compute_pt_from_distance ... ok
[INFO] [stdout] test rays::tests::aggregating_intersections ... ok
[INFO] [stdout] test matrix_transformations::tests::translation_matrix_inversion ... ok
[INFO] [stdout] test rays::tests::intersect_sets_object_on_intersection ... ok
[INFO] [stdout] test rays::tests::intersection_encapsulates_t_object ... ok
[INFO] [stdout] test rays::tests::intersecting_translated_sphere_with_ray ... ok
[INFO] [stdout] test rays::tests::hit_all_intersections_negative ... ok
[INFO] [stdout] test rays::tests::hit_all_intersections_positive ... ok
[INFO] [stdout] test rays::tests::intersecting_scaled_sphere_with_ray ... ok
[INFO] [stdout] test rays::tests::normal_on_sphere_at_non_axial_point ... ok
[INFO] [stdout] test rays::tests::create_ray ... ok
[INFO] [stdout] test rays::tests::ray_intersects_sphere_at_tangent ... ok
[INFO] [stdout] test rays::tests::normal_on_transformed_sphere ... ok
[INFO] [stdout] test rays::tests::reflecting_vector_at_45_degrees ... ok
[INFO] [stdout] test rays::tests::reflecting_vector_off_slanted_surface ... ok
[INFO] [stdout] test rays::tests::normal_on_sphere_at_point_y_axis ... ok
[INFO] [stdout] test rays::tests::normal_on_sphere_at_point_z_axis ... ok
[INFO] [stdout] test rays::tests::normal_on_translated_sphere ... ok
[INFO] [stdout] test rays::tests::ray_intersects_sphere_two_pts ... ok
[INFO] [stdout] test rays::tests::hit_some_intersections_negative ... ok
[INFO] [stdout] test rays::tests::ray_misses_sphere ... ok
[INFO] [stdout] test rays::tests::normal_on_sphere_at_point_x_axis ... ok
[INFO] [stdout] test rays::tests::sphere_default_transform ... ok
[INFO] [stdout] test rays::tests::sphere_is_behind_ray ... ok
[INFO] [stdout] test rays::tests::test_sphere_can_be_assigned_material ... ok
[INFO] [stdout] test rays::tests::test_sphere_has_default_material ... ok
[INFO] [stdout] test rays::tests::translating_a_ray ... ok
[INFO] [stdout] test tuple::tests::add_tuples ... ok
[INFO] [stdout] test tuple::tests::cross_product_success ... ok
[INFO] [stdout] test tuple::tests::div_tuple ... ok
[INFO] [stdout] test tuple::tests::dot_product_success ... ok
[INFO] [stdout] test tuple::tests::is_unit_vector_cases ... ok
[INFO] [stdout] test tuple::tests::magnitude_success ... ok
[INFO] [stdout] test tuple::tests::mul_tuple ... ok
[INFO] [stdout] test tuple::tests::new_point_is_point ... ok
[INFO] [stdout] test tuple::tests::new_vector_is_vector ... ok
[INFO] [stdout] test tuple::tests::neg_tuple ... ok
[INFO] [stdout] test tuple::tests::normalize_success ... ok
[INFO] [stdout] test rays::tests::ray_originates_inside_sphere ... ok
[INFO] [stdout] test tuple::tests::sub_point_vector ... ok
[INFO] [stdout] test tuple::tests::tuples_equal ... ok
[INFO] [stdout] test tuple::tests::sub_two_vectors ... ok
[INFO] [stdout] test tuple::tests::sub_two_points ... ok
[INFO] [stdout] test tuple::tests::tuples_not_equal ... ok
[INFO] [stdout] test matrix::tests::matrix_product_by_its_inverse ... ok
[INFO] [stdout] test rays::tests::scaling_a_ray ... ok
[INFO] [stdout] test color::tests::multi_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 102 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8", kill_on_drop: false }`
[INFO] [stdout] 4521967ebe34e55209d8787e2aba53343b9d13df26b30c5a3e88213ef886b5f8
