[INFO] cloning repository https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislameehassan%2Fyet-another-ray-tracing-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislameehassan%2Fyet-another-ray-tracing-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0fdd78d983a09fcb897bd8d790c296fe67db7a6
[INFO] checking islameehassan/yet-another-ray-tracing-in-one-weekend against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislameehassan%2Fyet-another-ray-tracing-in-one-weekend" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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 islameehassan/yet-another-ray-tracing-in-one-weekend against try#446cb600aa4837dd6c513f14fa0d25a909b177d7 for pr-149195
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislameehassan%2Fyet-another-ray-tracing-in-one-weekend" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend on toolchain 446cb600aa4837dd6c513f14fa0d25a909b177d7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/islameehassan/yet-another-ray-tracing-in-one-weekend 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" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b742cdac4810e8bfc4abc70e286086e3c83e756c4301bac0a1400ed1a92bb66
[INFO] running `Command { std: "docker" "start" "-a" "3b742cdac4810e8bfc4abc70e286086e3c83e756c4301bac0a1400ed1a92bb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b742cdac4810e8bfc4abc70e286086e3c83e756c4301bac0a1400ed1a92bb66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b742cdac4810e8bfc4abc70e286086e3c83e756c4301bac0a1400ed1a92bb66", kill_on_drop: false }`
[INFO] [stdout] 3b742cdac4810e8bfc4abc70e286086e3c83e756c4301bac0a1400ed1a92bb66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+446cb600aa4837dd6c513f14fa0d25a909b177d7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ef4546327d539d130a419aada9211fcfc3f7e14c6b9e20ef9b8f1b4b9a8ac1c
[INFO] running `Command { std: "docker" "start" "-a" "6ef4546327d539d130a419aada9211fcfc3f7e14c6b9e20ef9b8f1b4b9a8ac1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/camera/camera.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self};
[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: `Mutex`
[INFO] [stdout]  --> src/camera/camera.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write_color`
[INFO] [stdout]   --> src/camera/camera.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |         color3::{write_color, Color3},
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/world/hit_record.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, sync::Arc};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/world/scene_object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/camera/camera.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{self};
[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: `Mutex`
[INFO] [stdout]  --> src/camera/camera.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `write_color`
[INFO] [stdout]   --> src/camera/camera.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |         color3::{write_color, Color3},
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/vec3/vec3.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rc::Rc`
[INFO] [stdout]  --> src/world/hit_record.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{rc::Rc, sync::Arc};
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/world/scene_object.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/world/material.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn scatter_lambertian(&self, ray: &Ray, hit_rec: &HitRecord, scattered: &mut Ray) -> bool {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `direction` is never read
[INFO] [stdout]   --> src/world/material.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut direction = Vec3::default();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/camera/camera.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub vfov: f32, // in degrees
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub max_depth: u32,
[INFO] [stdout] 25 |     pub camera_position: Point3,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub lookat: Point3,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 27 |     pub upvector: Vec3,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 28 |     pub defocus_angle: f32,
[INFO] [stdout] 29 |     pub focus_dist: f32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 30 |
[INFO] [stdout] 31 |     pub image_height: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     gamma_correction: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 39 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 40 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Camera` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_OBJECTS_ONSCREEN` is never used
[INFO] [stdout]  --> src/utils/constants.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAX_OBJECTS_ONSCREEN: u32 = 100;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNIVERSE` is never used
[INFO] [stdout]  --> src/utils/constants.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const UNIVERSE: Interval = Interval {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]   --> src/utils/constants.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const EMPTY: Interval = Interval {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTENSITY` is never used
[INFO] [stdout]   --> src/utils/constants.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const INTENSITY: Interval = Interval {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `size`, `contains`, and `clamp` are never used
[INFO] [stdout]   --> src/utils/interval.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Interval {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn from(interval: &mut Self) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn size(&self) -> f32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn contains(&self, value: f32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn clamp(&self, value: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_to_gamma` is never used
[INFO] [stdout]  --> src/vec3/color3.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn linear_to_gamma(linear_cmp: f32) -> f32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_color` is never used
[INFO] [stdout]   --> src/vec3/color3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn write_color(file: &mut dyn std::io::Write, color: Color3) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/world/scene_object_list.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl SceneObjectList {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/world/material.rs:40:34
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn scatter_lambertian(&self, ray: &Ray, hit_rec: &HitRecord, scattered: &mut Ray) -> bool {
[INFO] [stdout]    |                                  ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `direction` is never read
[INFO] [stdout]   --> src/world/material.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mut direction = Vec3::default();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/camera/camera.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub vfov: f32, // in degrees
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 24 |     pub max_depth: u32,
[INFO] [stdout] 25 |     pub camera_position: Point3,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub lookat: Point3,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 27 |     pub upvector: Vec3,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 28 |     pub defocus_angle: f32,
[INFO] [stdout] 29 |     pub focus_dist: f32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 30 |
[INFO] [stdout] 31 |     pub image_height: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     gamma_correction: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 38 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 39 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 40 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Camera` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_OBJECTS_ONSCREEN` is never used
[INFO] [stdout]  --> src/utils/constants.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const MAX_OBJECTS_ONSCREEN: u32 = 100;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UNIVERSE` is never used
[INFO] [stdout]  --> src/utils/constants.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const UNIVERSE: Interval = Interval {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY` is never used
[INFO] [stdout]   --> src/utils/constants.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const EMPTY: Interval = Interval {
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INTENSITY` is never used
[INFO] [stdout]   --> src/utils/constants.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const INTENSITY: Interval = Interval {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from`, `size`, `contains`, and `clamp` are never used
[INFO] [stdout]   --> src/utils/interval.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Interval {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn from(interval: &mut Self) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn size(&self) -> f32 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn contains(&self, value: f32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn clamp(&self, value: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `linear_to_gamma` is never used
[INFO] [stdout]  --> src/vec3/color3.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn linear_to_gamma(linear_cmp: f32) -> f32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_color` is never used
[INFO] [stdout]   --> src/vec3/color3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn write_color(file: &mut dyn std::io::Write, color: Color3) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/world/scene_object_list.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl SceneObjectList {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "6ef4546327d539d130a419aada9211fcfc3f7e14c6b9e20ef9b8f1b4b9a8ac1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef4546327d539d130a419aada9211fcfc3f7e14c6b9e20ef9b8f1b4b9a8ac1c", kill_on_drop: false }`
[INFO] [stdout] 6ef4546327d539d130a419aada9211fcfc3f7e14c6b9e20ef9b8f1b4b9a8ac1c
