[INFO] cloning repository https://github.com/LiemDQ/shine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LiemDQ/shine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiemDQ%2Fshine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiemDQ%2Fshine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d52fe8d1744fc43fba6b172b62009684a1d0f8c
[INFO] checking LiemDQ/shine against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiemDQ%2Fshine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LiemDQ/shine
[INFO] finished tweaking git repo https://github.com/LiemDQ/shine
[INFO] tweaked toml for git repo https://github.com/LiemDQ/shine written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LiemDQ/shine on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LiemDQ/shine 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking LiemDQ/shine against try#0bdee9e879c87b7211d316e9152109cfd46c576b for pr-150097
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLiemDQ%2Fshine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LiemDQ/shine
[INFO] finished tweaking git repo https://github.com/LiemDQ/shine
[INFO] tweaked toml for git repo https://github.com/LiemDQ/shine written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LiemDQ/shine on toolchain 0bdee9e879c87b7211d316e9152109cfd46c576b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LiemDQ/shine 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" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02f3ca455e8f23320044c2bda65aa6663a6467afa83af7a5934bfc6b48475afa
[INFO] running `Command { std: "docker" "start" "-a" "02f3ca455e8f23320044c2bda65aa6663a6467afa83af7a5934bfc6b48475afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02f3ca455e8f23320044c2bda65aa6663a6467afa83af7a5934bfc6b48475afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f3ca455e8f23320044c2bda65aa6663a6467afa83af7a5934bfc6b48475afa", kill_on_drop: false }`
[INFO] [stdout] 02f3ca455e8f23320044c2bda65aa6663a6467afa83af7a5934bfc6b48475afa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0bdee9e879c87b7211d316e9152109cfd46c576b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64847ae7edd79ebe790fc4658287ad7a5eeb01b9ec978ca40d471a3d63a0edd6
[INFO] running `Command { std: "docker" "start" "-a" "64847ae7edd79ebe790fc4658287ad7a5eeb01b9ec978ca40d471a3d63a0edd6", kill_on_drop: false }`
[INFO] [stderr]     Checking shine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `float_eq`
[INFO] [stdout]  --> src/canvas.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::{float_eq, float_approx};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add` and `Sub`
[INFO] [stdout]  --> src/matrix.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Sub, Mul};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]  --> src/ray.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::geometry::{Sphere, Shape};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `world`
[INFO] [stdout]  --> src/geometry.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{intersections, world};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assert_delta`
[INFO] [stdout]  --> src/coords.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::assert_delta;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `float_eq`
[INFO] [stdout]  --> src/canvas.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::utils::{float_eq, float_approx};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add` and `Sub`
[INFO] [stdout]  --> src/matrix.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, Sub, Mul};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/ray.rs:780:9
[INFO] [stdout]     |
[INFO] [stdout] 780 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `world`
[INFO] [stdout]  --> src/geometry.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{intersections, world};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_vec` and `to_pt` are never used
[INFO] [stdout]   --> src/coords.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait Coord {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn to_vec(self) -> Vector;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     fn to_pt(self) -> Point;
[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 `dot` is never used
[INFO] [stdout]    --> src/coords.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn dot(lhs: Vector, rhs: Vector) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `height`, `width`, `pixel_at`, `pixel_at_mut`, and `fill` are never used
[INFO] [stdout]    --> src/canvas.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl Canvas {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn height(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn width(&self) ->  usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub fn pixel_at(&self, x: usize, y: usize) -> &Pixel {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn pixel_at_mut(&mut self, x: usize, y: usize) -> &mut Pixel {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 240 |     pub fn fill(&mut self, pixel: Pixel) -> &mut Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translation`, `scaling`, `rotation_x`, `rotation_y`, `rotation_z`, and `shearing` are never used
[INFO] [stdout]   --> src/matrix.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait LinAlg {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn translation(self, x: f64, y: f64, z: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn scaling(self, x: f64, y: f64, z: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn rotation_x(self, angle: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn rotation_y(self, angle: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn rotation_z(self, angle: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn shearing(self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Mat...
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotation_z` is never used
[INFO] [stdout]   --> src/transforms.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn rotation_z(angle: f64) -> Matrix4 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shearing` is never used
[INFO] [stdout]   --> src/transforms.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn shearing(xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Matrix4 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hit` is never used
[INFO] [stdout]   --> src/ray.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn hit<'a>(intersections: &'a Vec<Intersection<'a>> ) -> Option<&'a Intersection<'a>>{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/ray.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub trait Pattern: Debug {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn set_transform(&mut self, t: Matrix4);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestPattern` is never constructed
[INFO] [stdout]    --> src/ray.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct TestPattern {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ray.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl TestPattern {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 124 |     pub fn new() -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StripePattern` is never constructed
[INFO] [stdout]    --> src/ray.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct StripePattern {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `color` are never used
[INFO] [stdout]    --> src/ray.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl StripePattern {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 152 |     pub fn new(a: Color, b: Color) -> Box<Self> { 
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn color(&self, pt: &Point) -> Color {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GradientPattern` is never constructed
[INFO] [stdout]    --> src/ray.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct GradientPattern {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ray.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl GradientPattern {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 187 |     pub fn new(a: Color, b: Color) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RingPattern` is never constructed
[INFO] [stdout]    --> src/ray.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 | pub struct RingPattern {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ray.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl RingPattern {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 214 |     pub fn new(a: Color, b: Color) -> Box<Self> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ray.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | impl Material {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 304 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t`, `point`, and `inside` are never read
[INFO] [stdout]    --> src/ray.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 400 | pub struct Computations<'a> {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 401 |     pub t: f64,
[INFO] [stdout]     |         ^
[INFO] [stdout] 402 |     pub object: &'a dyn Shape,
[INFO] [stdout] 403 |     pub point: Point,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 409 |     pub inside: bool,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_glass` is never used
[INFO] [stdout]   --> src/geometry.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn new_glass() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `initial_shade_hit` is never used
[INFO] [stdout]   --> src/world.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl World {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn initial_shade_hit(&self, comps: &Computations) -> Color {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_of_view` is never read
[INFO] [stdout]    --> src/world.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct Camera {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub field_of_view: f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `height` should have an upper case name
[INFO] [stdout]    --> src/matrix.rs:332:11
[INFO] [stdout]     |
[INFO] [stdout] 332 |     const height: usize = 4;
[INFO] [stdout]     |           ^^^^^^ help: convert the identifier to upper case: `HEIGHT`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `width` should have an upper case name
[INFO] [stdout]    --> src/matrix.rs:333:11
[INFO] [stdout]     |
[INFO] [stdout] 333 |     const width: usize = 4;
[INFO] [stdout]     |           ^^^^^ help: convert the identifier to upper case: `WIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/geometry.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection>;
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>>;
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/geometry.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                  ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/geometry.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/geometry.rs:166:24
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]     |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                      ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/world.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let color = w.color_at(&ray, World::MAX_REFLECTIONS); //should terminate successfully.
[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: methods `to_vec` and `to_pt` are never used
[INFO] [stdout]   --> src/coords.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait Coord {
[INFO] [stdout]    |           ----- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn to_vec(self) -> Vector;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     fn to_pt(self) -> Point;
[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 `dot` is never used
[INFO] [stdout]    --> src/coords.rs:260:4
[INFO] [stdout]     |
[INFO] [stdout] 260 | fn dot(lhs: Vector, rhs: Vector) -> f64 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `height`, `width`, and `pixel_at_mut` are never used
[INFO] [stdout]    --> src/canvas.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl Canvas {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn height(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     pub fn width(&self) ->  usize {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn pixel_at_mut(&mut self, x: usize, y: usize) -> &mut Pixel {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `translation`, `scaling`, `rotation_x`, `rotation_y`, `rotation_z`, and `shearing` are never used
[INFO] [stdout]   --> src/matrix.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub trait LinAlg {
[INFO] [stdout]    |           ------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn translation(self, x: f64, y: f64, z: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn scaling(self, x: f64, y: f64, z: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn rotation_x(self, angle: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn rotation_y(self, angle: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn rotation_z(self, angle: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Matrix4: Mul<Self> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn shearing(self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> <Matrix4 as Mul<Self>>::Output where Self: Sized, Mat...
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_transform` is never used
[INFO] [stdout]   --> src/ray.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub trait Pattern: Debug {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 84 |     fn set_transform(&mut self, t: Matrix4);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/ray.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 303 | impl Material {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 304 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_of_view` is never read
[INFO] [stdout]    --> src/world.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub struct Camera {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub field_of_view: f64,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `height` should have an upper case name
[INFO] [stdout]    --> src/matrix.rs:332:11
[INFO] [stdout]     |
[INFO] [stdout] 332 |     const height: usize = 4;
[INFO] [stdout]     |           ^^^^^^ help: convert the identifier to upper case: `HEIGHT`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `width` should have an upper case name
[INFO] [stdout]    --> src/matrix.rs:333:11
[INFO] [stdout]     |
[INFO] [stdout] 333 |     const width: usize = 4;
[INFO] [stdout]     |           ^^^^^ help: convert the identifier to upper case: `WIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/geometry.rs:14:24
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection>;
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>>;
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/geometry.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                  ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/geometry.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/geometry.rs:166:24
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]     |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 166 |     fn local_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/world.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                      ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "64847ae7edd79ebe790fc4658287ad7a5eeb01b9ec978ca40d471a3d63a0edd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64847ae7edd79ebe790fc4658287ad7a5eeb01b9ec978ca40d471a3d63a0edd6", kill_on_drop: false }`
[INFO] [stdout] 64847ae7edd79ebe790fc4658287ad7a5eeb01b9ec978ca40d471a3d63a0edd6