[INFO] cloning repository https://github.com/Moharum1/oliv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Moharum1/oliv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoharum1%2Foliv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoharum1%2Foliv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 029f2a784831d2df7803dbe60dd50fa4d12150f8
[INFO] checking Moharum1/oliv against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoharum1%2Foliv" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Moharum1/oliv on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Moharum1/oliv
[INFO] finished tweaking git repo https://github.com/Moharum1/oliv
[INFO] tweaked toml for git repo https://github.com/Moharum1/oliv written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Moharum1/oliv 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_float_eq v1.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95e94c227fcca77e71fc1f63d856f283ce296d04d700155836911e3f9ca936f9
[INFO] running `Command { std: "docker" "start" "-a" "95e94c227fcca77e71fc1f63d856f283ce296d04d700155836911e3f9ca936f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e94c227fcca77e71fc1f63d856f283ce296d04d700155836911e3f9ca936f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e94c227fcca77e71fc1f63d856f283ce296d04d700155836911e3f9ca936f9", kill_on_drop: false }`
[INFO] [stdout] 95e94c227fcca77e71fc1f63d856f283ce296d04d700155836911e3f9ca936f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8348dc09013f37b12f11de75aab57b0e0674a634cd75c7ca13bcde66505d312
[INFO] running `Command { std: "docker" "start" "-a" "c8348dc09013f37b12f11de75aab57b0e0674a634cd75c7ca13bcde66505d312", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking assert_float_eq v1.1.3
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking oliv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/engine/math/transformations/scaling.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::math::vector::CoOrdinate`
[INFO] [stdout]   --> src/engine/math/transformations/shearing.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::engine::math::vector::CoOrdinate;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Mul`
[INFO] [stdout]  --> src/engine/math/transformations/scaling.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Mul;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/engine/objects/sphere.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn intersect(ray : Ray){
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_u8` are never used
[INFO] [stdout]   --> src/engine/colors.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Color{
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     pub(crate) const fn new(r:f32, g:f32, b:f32) -> Color {
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) fn to_u8(&self) -> [u8; 3] {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Canvas` is never constructed
[INFO] [stdout]  --> src/engine/canvas.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | Canvas{
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_pixel`, and `to_ppm` are never used
[INFO] [stdout]   --> src/engine/canvas.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Canvas{
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 14 |     pub(crate) fn new(w:usize, h:usize) -> Canvas {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(crate) fn write_pixel(&mut self, x:usize, y:usize, color: Color){
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(crate) fn to_ppm(&self, name : &str){
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `negate`, `magnitude`, `normalize`, `dot`, and `cross` are never used
[INFO] [stdout]    --> src/engine/math/vector.rs:59:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | impl CoOrdinate{
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn negate(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65  |     pub fn magnitude(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn normalize(&mut self) -> CoOrdinate{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn dot(&self, rhs: &CoOrdinate) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn cross(&self, rhs: &CoOrdinate) -> CoOrdinate {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTITY_MAT4X4` is never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const IDENTITY_MAT4X4: [[f32; 4]; 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix3X3` is never constructed
[INFO] [stdout]   --> src/engine/math/matrix.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) struct Matrix3X3{
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sub_matrix`, `minor`, `co_factor`, and `determinant` are never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Matrix3X3{
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 37 |     fn sub_matrix(&self, x_row: usize, x_column: usize) -> Matrix2X2 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn minor(&self, x_row: usize, x_column: usize) -> i32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn co_factor(&self, x_row: usize, x_column: usize) -> i32{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     pub fn determinant(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix2X2` is never constructed
[INFO] [stdout]   --> src/engine/math/matrix.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) struct Matrix2X2{
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `determinant` is never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl Matrix2X2{
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 94 |     pub fn determinant(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `transpose`, `sub_matrix`, `minor`, `co_factor`, `determinant`, and `inverse` are never used
[INFO] [stdout]    --> src/engine/math/matrix.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl Matrix4X4{
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn transpose(&self) -> Matrix4X4 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub fn sub_matrix(&self, x_row: usize, x_column: usize) -> Matrix3X3 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     fn minor(&self, x_row: usize, x_column: usize) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn co_factor(&self, x_row: usize, x_column: usize) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn determinant(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     pub fn inverse(&self) -> Option<Matrix4X4> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RoundToTwoDecimalPlaces` is never used
[INFO] [stdout]  --> src/engine/math/operations.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait RoundToTwoDecimalPlaces {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translate` and `inverse_translate` are never used
[INFO] [stdout]   --> src/engine/math/transformations/translation.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl CoOrdinate{
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 8  |     pub fn translate(self, x:f32, y:f32, z:f32) -> CoOrdinate{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn inverse_translate(self, x:f32, y:f32, z:f32)-> CoOrdinate{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `inverse` are never used
[INFO] [stdout]   --> src/engine/math/transformations/translation.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Translation{
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new(x:f32, y:f32, z:f32) -> Translation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn inverse(mut self) -> Translation {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `scale`, `shrink`, and `reflect` are never used
[INFO] [stdout]   --> src/engine/math/transformations/scaling.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl CoOrdinate{
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 6  |
[INFO] [stdout] 7  |     pub fn scale(self, x:f32, y:f32, z:f32) -> CoOrdinate{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn shrink(self, x:f32, y:f32, z:f32) -> CoOrdinate{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn reflect(self, x:f32, y:f32, z:f32) -> CoOrdinate{
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rotate_x`, `rotate_y`, and `rotate_z` are never used
[INFO] [stdout]   --> src/engine/math/transformations/rotation.rs:5:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | impl CoOrdinate {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] 5  |     pub fn rotate_x(self, degree: f32) -> CoOrdinate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn rotate_y(self, degree: f32) -> CoOrdinate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn rotate_z(self, degree: f32) -> CoOrdinate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shearing` is never constructed
[INFO] [stdout]  --> src/engine/math/transformations/shearing.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Shearing(Matrix4X4);
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shearing` is never used
[INFO] [stdout]  --> src/engine/math/transformations/shearing.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl CoOrdinate{
[INFO] [stdout]   | --------------- method in this implementation
[INFO] [stdout] 7 |
[INFO] [stdout] 8 |     pub fn shearing(self, xy: f32, xz: f32, yx: f32, yz: f32, zx: f32, zy: f32) -> CoOrdinate {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> src/engine/ray.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Ray{
[INFO] [stdout]   |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `position` are never used
[INFO] [stdout]   --> src/engine/ray.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Ray{
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 9  |     pub fn new(origin: (f32, f32, f32), dir: (f32, f32, f32)) -> Ray {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn position(&self, t: f32) -> CoOrdinate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `UNIQUE_ID` is never used
[INFO] [stdout]  --> src/engine/objects/sphere.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | static UNIQUE_ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> src/engine/objects/sphere.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Sphere{
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `intersect` are never used
[INFO] [stdout]   --> src/engine/objects/sphere.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Sphere{
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 16 |     pub fn new() -> Sphere {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn intersect(ray : Ray){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Projectile` is never constructed
[INFO] [stdout]  --> src/tests/projectile.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Projectile{
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Environment` is never constructed
[INFO] [stdout]  --> src/tests/projectile.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Environment{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayGround` is never constructed
[INFO] [stdout]   --> src/tests/projectile.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct PlayGround{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]   --> src/tests/projectile.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PlayGround {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 20 |     fn tick(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]   --> src/engine/ray.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let origin = CoOrdinate::new_point(1.0, 2.0, 3.0);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `direction`
[INFO] [stdout]   --> src/engine/ray.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let direction = CoOrdinate::new_vector(4.0, 5.0, 6.0);
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_direction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/engine/objects/sphere.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn intersect(ray : Ray){
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sphere2`
[INFO] [stdout]   --> src/engine/objects/sphere.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let sphere2 = Sphere::new();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sphere2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sphere3`
[INFO] [stdout]   --> src/engine/objects/sphere.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let sphere3 = Sphere::new();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sphere3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_a`
[INFO] [stdout]    --> src/tests/matrix_tests.rs:152:13
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let mat_a = Matrix4X4{
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_b`
[INFO] [stdout]    --> src/tests/matrix_tests.rs:159:13
[INFO] [stdout]     |
[INFO] [stdout] 159 |         let mat_b = Matrix4X4{
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dot` and `cross` are never used
[INFO] [stdout]    --> src/engine/math/vector.rs:89:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | impl CoOrdinate{
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn dot(&self, rhs: &CoOrdinate) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn cross(&self, rhs: &CoOrdinate) -> CoOrdinate {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTITY_MAT4X4` is never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const IDENTITY_MAT4X4: [[f32; 4]; 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `inverse` are never used
[INFO] [stdout]   --> src/engine/math/transformations/translation.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl Translation{
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 40 |     pub fn new(x:f32, y:f32, z:f32) -> Translation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn inverse(mut self) -> Translation {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rotate_y` and `rotate_z` are never used
[INFO] [stdout]   --> src/engine/math/transformations/rotation.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | impl CoOrdinate {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn rotate_y(self, degree: f32) -> CoOrdinate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn rotate_z(self, degree: f32) -> CoOrdinate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shearing` is never constructed
[INFO] [stdout]  --> src/engine/math/transformations/shearing.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Shearing(Matrix4X4);
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `intersect` is never used
[INFO] [stdout]   --> src/engine/objects/sphere.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Sphere{
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn intersect(ray : Ray){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.73s
[INFO] running `Command { std: "docker" "inspect" "c8348dc09013f37b12f11de75aab57b0e0674a634cd75c7ca13bcde66505d312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8348dc09013f37b12f11de75aab57b0e0674a634cd75c7ca13bcde66505d312", kill_on_drop: false }`
[INFO] [stdout] c8348dc09013f37b12f11de75aab57b0e0674a634cd75c7ca13bcde66505d312