[INFO] cloning repository https://github.com/Boothwhack/ray-tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Boothwhack/ray-tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoothwhack%2Fray-tracing", kill_on_drop: false }`
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[INFO] [stdout] ff8a45c94d8f66b8226decf2912e41150b80dff8
[INFO] testing Boothwhack/ray-tracing/ff8a45c94d8f66b8226decf2912e41150b80dff8 against 1.81.0 for beta-1.82-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoothwhack%2Fray-tracing" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
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[INFO] finished tweaking git repo https://github.com/Boothwhack/ray-tracing
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[INFO] crate git repo https://github.com/Boothwhack/ray-tracing already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]   --> src/main.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 | use object::{Object, Sphere};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hit`
[INFO] [stdout]   --> src/render.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::ray::{Hit, Ray};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `up`
[INFO] [stdout]    --> src/main.rs:210:63
[INFO] [stdout]     |
[INFO] [stdout] 210 |                     if let CameraDirection::LookAt { look_at, up } = &state.camera.direction {
[INFO] [stdout]     |                                                               ^^ help: try ignoring the field: `up: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/main.rs:226:79
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 WindowEvent::MouseWheel { delta: MouseScrollDelta::PixelDelta(position), .. } if interactive => {
[INFO] [stdout]     |                                                                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let mut state = state.lock().expect("state write lock");
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let mut state = state.lock().expect("state write lock");
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOOK_SENSITIVITY` is never used
[INFO] [stdout]   --> src/main.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const LOOK_SENSITIVITY: f32 = 0.005;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `picture` is never used
[INFO] [stdout]    --> src/gpu.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | impl<P: PixelFormat> Frame<P> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 292 |     pub fn picture(&self) -> Picture<&[P]> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rotation` is never constructed
[INFO] [stdout]  --> src/camera.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CameraDirection {
[INFO] [stdout]   |          --------------- variant in this enum
[INFO] [stdout] 7 |     LookAt { look_at: Point3<f32>, up: UnitVector3<f32> },
[INFO] [stdout] 8 |     Rotation(Rotation3<f32>),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CameraDirection` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE_SAMPLE_PATTERN` is never used
[INFO] [stdout]   --> src/render.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const SINGLE_SAMPLE_PATTERN: [Vector2<f32>; 1] = [vector![0.5, 0.5]];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTISAMPLE_2X_PATTERN` is never used
[INFO] [stdout]   --> src/render.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const MULTISAMPLE_2X_PATTERN: [Vector2<f32>; 2] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTISAMPLE_4X_PATTERN` is never used
[INFO] [stdout]   --> src/render.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const MULTISAMPLE_4X_PATTERN: [Vector2<f32>; 4] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `WHITE` is never used
[INFO] [stdout]    --> src/picture.rs:117:22
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl RGBA8 {
[INFO] [stdout]     | ---------- associated constant in this implementation
[INFO] [stdout] 117 |     pub(crate) const WHITE: RGBA8 = RGBA8::new_hex(0xFFFFFFFF);
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/picture.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct Picture<P> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 148 |     pixels: P,
[INFO] [stdout] 149 |     size: (u32, u32),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width`, `height`, and `to_index` are never used
[INFO] [stdout]    --> src/picture.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl<P> Picture<P> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn width(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn height(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn to_index(&self, x: u32, y: u32) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pixel` is never used
[INFO] [stdout]    --> src/picture.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl<'a, T> Picture<&'a [T]> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 171 |     pub fn pixel(&self, x: u32, y: u32) -> &T {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel_mut` and `slice_mut` are never used
[INFO] [stdout]    --> src/picture.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl<'a, T> Picture<&'a mut [T]> {
[INFO] [stdout]     | -------------------------------- methods in this implementation
[INFO] [stdout] 177 |     pub fn pixel_mut(&mut self, x: u32, y: u32) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn slice_mut(&mut self, x: u32, y: u32, len: usize) -> &mut [T] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fill_gradient` and `clear` are never used
[INFO] [stdout]    --> src/picture.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<'a> Picture<&'a mut [RGBA8]> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] 193 |     pub fn fill_gradient(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn clear(&mut self, color: RGBA8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.41s
[INFO] running `Command { std: "docker" "inspect" "d491344474853204785d53614da6365d035f88f08b7b2d8df7aad91fae1cb975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d491344474853204785d53614da6365d035f88f08b7b2d8df7aad91fae1cb975", kill_on_drop: false }`
[INFO] [stdout] d491344474853204785d53614da6365d035f88f08b7b2d8df7aad91fae1cb975
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01aebb88f7e162b2bdd06bbb370c19f78cb5674aaaf707e7c31181456b378e01
[INFO] running `Command { std: "docker" "start" "-a" "01aebb88f7e162b2bdd06bbb370c19f78cb5674aaaf707e7c31181456b378e01", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Sphere`
[INFO] [stdout]   --> src/main.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 | use object::{Object, Sphere};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hit`
[INFO] [stdout]   --> src/render.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::ray::{Hit, Ray};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `up`
[INFO] [stdout]    --> src/main.rs:210:63
[INFO] [stdout]     |
[INFO] [stdout] 210 |                     if let CameraDirection::LookAt { look_at, up } = &state.camera.direction {
[INFO] [stdout]     |                                                               ^^ help: try ignoring the field: `up: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `position`
[INFO] [stdout]    --> src/main.rs:226:79
[INFO] [stdout]     |
[INFO] [stdout] 226 |                 WindowEvent::MouseWheel { delta: MouseScrollDelta::PixelDelta(position), .. } if interactive => {
[INFO] [stdout]     |                                                                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/main.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let mut state = state.lock().expect("state write lock");
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let mut state = state.lock().expect("state write lock");
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOOK_SENSITIVITY` is never used
[INFO] [stdout]   --> src/main.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const LOOK_SENSITIVITY: f32 = 0.005;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `picture` is never used
[INFO] [stdout]    --> src/gpu.rs:292:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | impl<P: PixelFormat> Frame<P> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 292 |     pub fn picture(&self) -> Picture<&[P]> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rotation` is never constructed
[INFO] [stdout]  --> src/camera.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CameraDirection {
[INFO] [stdout]   |          --------------- variant in this enum
[INFO] [stdout] 7 |     LookAt { look_at: Point3<f32>, up: UnitVector3<f32> },
[INFO] [stdout] 8 |     Rotation(Rotation3<f32>),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CameraDirection` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SINGLE_SAMPLE_PATTERN` is never used
[INFO] [stdout]   --> src/render.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const SINGLE_SAMPLE_PATTERN: [Vector2<f32>; 1] = [vector![0.5, 0.5]];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTISAMPLE_2X_PATTERN` is never used
[INFO] [stdout]   --> src/render.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const MULTISAMPLE_2X_PATTERN: [Vector2<f32>; 2] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MULTISAMPLE_4X_PATTERN` is never used
[INFO] [stdout]   --> src/render.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const MULTISAMPLE_4X_PATTERN: [Vector2<f32>; 4] = [
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `WHITE` is never used
[INFO] [stdout]    --> src/picture.rs:117:22
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl RGBA8 {
[INFO] [stdout]     | ---------- associated constant in this implementation
[INFO] [stdout] 117 |     pub(crate) const WHITE: RGBA8 = RGBA8::new_hex(0xFFFFFFFF);
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]    --> src/picture.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct Picture<P> {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 148 |     pixels: P,
[INFO] [stdout] 149 |     size: (u32, u32),
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `width`, `height`, and `to_index` are never used
[INFO] [stdout]    --> src/picture.rs:157:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | impl<P> Picture<P> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 157 |     pub fn width(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     pub fn height(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn to_index(&self, x: u32, y: u32) -> usize {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pixel` is never used
[INFO] [stdout]    --> src/picture.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl<'a, T> Picture<&'a [T]> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] 171 |     pub fn pixel(&self, x: u32, y: u32) -> &T {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pixel_mut` and `slice_mut` are never used
[INFO] [stdout]    --> src/picture.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl<'a, T> Picture<&'a mut [T]> {
[INFO] [stdout]     | -------------------------------- methods in this implementation
[INFO] [stdout] 177 |     pub fn pixel_mut(&mut self, x: u32, y: u32) -> &mut T {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 182 |     pub fn slice_mut(&mut self, x: u32, y: u32, len: usize) -> &mut [T] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fill_gradient` and `clear` are never used
[INFO] [stdout]    --> src/picture.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl<'a> Picture<&'a mut [RGBA8]> {
[INFO] [stdout]     | --------------------------------- methods in this implementation
[INFO] [stdout] 193 |     pub fn fill_gradient(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn clear(&mut self, color: RGBA8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "01aebb88f7e162b2bdd06bbb370c19f78cb5674aaaf707e7c31181456b378e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01aebb88f7e162b2bdd06bbb370c19f78cb5674aaaf707e7c31181456b378e01", kill_on_drop: false }`
[INFO] [stdout] 01aebb88f7e162b2bdd06bbb370c19f78cb5674aaaf707e7c31181456b378e01
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 455dc0d99b8096035241105f12add451dfb3a5fa603570b89f4f5ef9e0d888e8
[INFO] running `Command { std: "docker" "start" "-a" "455dc0d99b8096035241105f12add451dfb3a5fa603570b89f4f5ef9e0d888e8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Sphere`
[INFO] [stderr]   --> src/main.rs:16:22
[INFO] [stderr]    |
[INFO] [stderr] 16 | use object::{Object, Sphere};
[INFO] [stderr]    |                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Hit`
[INFO] [stderr]   --> src/render.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::ray::{Hit, Ray};
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `up`
[INFO] [stderr]    --> src/main.rs:210:63
[INFO] [stderr]     |
[INFO] [stderr] 210 |                     if let CameraDirection::LookAt { look_at, up } = &state.camera.direction {
[INFO] [stderr]     |                                                               ^^ help: try ignoring the field: `up: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `position`
[INFO] [stderr]    --> src/main.rs:226:79
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 WindowEvent::MouseWheel { delta: MouseScrollDelta::PixelDelta(position), .. } if interactive => {
[INFO] [stderr]     |                                                                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_position`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/main.rs:227:29
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     let mut state = state.lock().expect("state write lock");
[INFO] [stderr]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:227:25
[INFO] [stderr]     |
[INFO] [stderr] 227 |                     let mut state = state.lock().expect("state write lock");
[INFO] [stderr]     |                         ----^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `LOOK_SENSITIVITY` is never used
[INFO] [stderr]   --> src/main.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 | const LOOK_SENSITIVITY: f32 = 0.005;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `picture` is never used
[INFO] [stderr]    --> src/gpu.rs:292:12
[INFO] [stderr]     |
[INFO] [stderr] 258 | impl<P: PixelFormat> Frame<P> {
[INFO] [stderr]     | ----------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 292 |     pub fn picture(&self) -> Picture<&[P]> {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Rotation` is never constructed
[INFO] [stderr]  --> src/camera.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum CameraDirection {
[INFO] [stderr]   |          --------------- variant in this enum
[INFO] [stderr] 7 |     LookAt { look_at: Point3<f32>, up: UnitVector3<f32> },
[INFO] [stderr] 8 |     Rotation(Rotation3<f32>),
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `CameraDirection` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SINGLE_SAMPLE_PATTERN` is never used
[INFO] [stderr]   --> src/render.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const SINGLE_SAMPLE_PATTERN: [Vector2<f32>; 1] = [vector![0.5, 0.5]];
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTISAMPLE_2X_PATTERN` is never used
[INFO] [stderr]   --> src/render.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub const MULTISAMPLE_2X_PATTERN: [Vector2<f32>; 2] = [
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MULTISAMPLE_4X_PATTERN` is never used
[INFO] [stderr]   --> src/render.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub const MULTISAMPLE_4X_PATTERN: [Vector2<f32>; 4] = [
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant `WHITE` is never used
[INFO] [stderr]    --> src/picture.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 116 | impl RGBA8 {
[INFO] [stderr]     | ---------- associated constant in this implementation
[INFO] [stderr] 117 |     pub(crate) const WHITE: RGBA8 = RGBA8::new_hex(0xFFFFFFFF);
[INFO] [stderr]     |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `size` is never read
[INFO] [stderr]    --> src/picture.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub struct Picture<P> {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] 148 |     pixels: P,
[INFO] [stderr] 149 |     size: (u32, u32),
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `width`, `height`, and `to_index` are never used
[INFO] [stderr]    --> src/picture.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 152 | impl<P> Picture<P> {
[INFO] [stderr]     | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 157 |     pub fn width(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     pub fn height(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 165 |     fn to_index(&self, x: u32, y: u32) -> usize {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `pixel` is never used
[INFO] [stderr]    --> src/picture.rs:171:12
[INFO] [stderr]     |
[INFO] [stderr] 170 | impl<'a, T> Picture<&'a [T]> {
[INFO] [stderr]     | ---------------------------- method in this implementation
[INFO] [stderr] 171 |     pub fn pixel(&self, x: u32, y: u32) -> &T {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `pixel_mut` and `slice_mut` are never used
[INFO] [stderr]    --> src/picture.rs:177:12
[INFO] [stderr]     |
[INFO] [stderr] 176 | impl<'a, T> Picture<&'a mut [T]> {
[INFO] [stderr]     | -------------------------------- methods in this implementation
[INFO] [stderr] 177 |     pub fn pixel_mut(&mut self, x: u32, y: u32) -> &mut T {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 182 |     pub fn slice_mut(&mut self, x: u32, y: u32, len: usize) -> &mut [T] {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `fill_gradient` and `clear` are never used
[INFO] [stderr]    --> src/picture.rs:193:12
[INFO] [stderr]     |
[INFO] [stderr] 192 | impl<'a> Picture<&'a mut [RGBA8]> {
[INFO] [stderr]     | --------------------------------- methods in this implementation
[INFO] [stderr] 193 |     pub fn fill_gradient(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 205 |     pub fn clear(&mut self, color: RGBA8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ray-tracing` (bin "ray-tracing" test) generated 18 warnings (run `cargo fix --bin "ray-tracing" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ray_tracing-f191b1c74d213400)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "455dc0d99b8096035241105f12add451dfb3a5fa603570b89f4f5ef9e0d888e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455dc0d99b8096035241105f12add451dfb3a5fa603570b89f4f5ef9e0d888e8", kill_on_drop: false }`
[INFO] [stdout] 455dc0d99b8096035241105f12add451dfb3a5fa603570b89f4f5ef9e0d888e8