[INFO] cloning repository https://github.com/nathan-teoh/rust-raytracing-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/nathan-teoh/rust-raytracing-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathan-teoh%2Frust-raytracing-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathan-teoh%2Frust-raytracing-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df7a8c29217f8da3acc9c365fd6b3cbdd4998d38
[INFO] testing nathan-teoh/rust-raytracing-in-one-weekend against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathan-teoh%2Frust-raytracing-in-one-weekend" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nathan-teoh/rust-raytracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/nathan-teoh/rust-raytracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/nathan-teoh/rust-raytracing-in-one-weekend written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nathan-teoh/rust-raytracing-in-one-weekend on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nathan-teoh/rust-raytracing-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 getrandom v0.2.10
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.17
[INFO] [stderr]   Downloaded libc v0.2.147
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c112c57f376fde8bd11c5fe37e62bc44477eee51ec13be79f9d4c38abbe632f
[INFO] running `Command { std: "docker" "start" "-a" "9c112c57f376fde8bd11c5fe37e62bc44477eee51ec13be79f9d4c38abbe632f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c112c57f376fde8bd11c5fe37e62bc44477eee51ec13be79f9d4c38abbe632f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c112c57f376fde8bd11c5fe37e62bc44477eee51ec13be79f9d4c38abbe632f", kill_on_drop: false }`
[INFO] [stdout] 9c112c57f376fde8bd11c5fe37e62bc44477eee51ec13be79f9d4c38abbe632f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86d55797face55e1fc9007dfcb2e0d7e524cad372769f060bf69b6c5d97db502
[INFO] running `Command { std: "docker" "start" "-a" "86d55797face55e1fc9007dfcb2e0d7e524cad372769f060bf69b6c5d97db502", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling raytracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ray` and `utils::deg_to_rads`
[INFO] [stdout]  --> src/main.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{vec3::Vec3, color::WriteColor, ray::{Ray}, utils::deg_to_rads, hittable::HittableList, sphere::Sphere, camera::Camera};
[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: `HitRecord`, `color`, and `self`
[INFO] [stdout]  --> src/ray.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{vec3::Vec3, hittable::{Hittable, HitRecord, HittableList}, utils::{self, INFTY}, color};
[INFO] [stdout]   |                                              ^^^^^^^^^                         ^^^^          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut`, `rc::Rc`, and `sync::Arc`
[INFO] [stdout]  --> src/hittable.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, rc::Rc, borrow::BorrowMut};
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/sphere.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::{Sub, Div}};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/utils.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{self, Rng};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/main.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for k in (0..samples){
[INFO] [stdout]    |                      ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -             for k in (0..samples){
[INFO] [stdout] 45 +             for k in 0..samples {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Add`
[INFO] [stdout]  --> src/main.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Sub, Div, Add, Mul};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hittable.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut temp_rec: HitRecord = HitRecord::default();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_rec`
[INFO] [stdout]   --> src/hittable.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut temp_rec: HitRecord = HitRecord::default();
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_rec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lower_left_corner`
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let lower_left_corner = origin.sub(horizontal.div(2.0)).sub(vertical.div(2.0)).sub(focal);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lower_left_corner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for k in (0..samples){
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random` is never used
[INFO] [stdout]   --> src/vec3.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vec3{
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn random() -> Vec3{
[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 `hit_sphere` is never used
[INFO] [stdout]   --> src/ray.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn hit_sphere(center: Vec3, radius: f32, r: &Ray)->f32{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `front_face` is never read
[INFO] [stdout]   --> src/hittable.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HitRecord{
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub front_face: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_face_normal` is never used
[INFO] [stdout]   --> src/hittable.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl HitRecord{
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 18 |     pub fn set_face_normal(mut self: Self, r: &Ray, outward_normal: Vec3){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PI` is never used
[INFO] [stdout]  --> src/utils.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const PI: f32 = 3.1415926535897932385;
[INFO] [stdout]   |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deg_to_rads` is never used
[INFO] [stdout]  --> src/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn deg_to_rads(deg: f32)-> f32{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `focalLength` is never read
[INFO] [stdout]  --> src/camera.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Camera{
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub focalLength: Vec3,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `focalLength` should have a snake case name
[INFO] [stdout]  --> src/camera.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub focalLength: Vec3,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `focal_length`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "86d55797face55e1fc9007dfcb2e0d7e524cad372769f060bf69b6c5d97db502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d55797face55e1fc9007dfcb2e0d7e524cad372769f060bf69b6c5d97db502", kill_on_drop: false }`
[INFO] [stdout] 86d55797face55e1fc9007dfcb2e0d7e524cad372769f060bf69b6c5d97db502
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9b2cefd81651279a1880b54ee9b5974ff0612894c2bbf25164b0ae3eb94499f
[INFO] running `Command { std: "docker" "start" "-a" "b9b2cefd81651279a1880b54ee9b5974ff0612894c2bbf25164b0ae3eb94499f", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Ray` and `utils::deg_to_rads`
[INFO] [stdout]  --> src/main.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{vec3::Vec3, color::WriteColor, ray::{Ray}, utils::deg_to_rads, hittable::HittableList, sphere::Sphere, camera::Camera};
[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: `HitRecord`, `color`, and `self`
[INFO] [stdout]  --> src/ray.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{vec3::Vec3, hittable::{Hittable, HitRecord, HittableList}, utils::{self, INFTY}, color};
[INFO] [stdout]   |                                              ^^^^^^^^^                         ^^^^          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut`, `rc::Rc`, and `sync::Arc`
[INFO] [stdout]  --> src/hittable.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, rc::Rc, borrow::BorrowMut};
[INFO] [stdout]   |           ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Div`
[INFO] [stdout]  --> src/sphere.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::{Sub, Div}};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/utils.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::{self, Rng};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/main.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for k in (0..samples){
[INFO] [stdout]    |                      ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 -             for k in (0..samples){
[INFO] [stdout] 45 +             for k in 0..samples {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Add`
[INFO] [stdout]  --> src/main.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Sub, Div, Add, Mul};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hittable.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut temp_rec: HitRecord = HitRecord::default();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_rec`
[INFO] [stdout]   --> src/hittable.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let mut temp_rec: HitRecord = HitRecord::default();
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_rec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lower_left_corner`
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let lower_left_corner = origin.sub(horizontal.div(2.0)).sub(vertical.div(2.0)).sub(focal);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lower_left_corner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             for k in (0..samples){
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random` is never used
[INFO] [stdout]   --> src/vec3.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vec3{
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn random() -> Vec3{
[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 `hit_sphere` is never used
[INFO] [stdout]   --> src/ray.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn hit_sphere(center: Vec3, radius: f32, r: &Ray)->f32{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `front_face` is never read
[INFO] [stdout]   --> src/hittable.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HitRecord{
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub front_face: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_face_normal` is never used
[INFO] [stdout]   --> src/hittable.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl HitRecord{
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 18 |     pub fn set_face_normal(mut self: Self, r: &Ray, outward_normal: Vec3){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PI` is never used
[INFO] [stdout]  --> src/utils.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const PI: f32 = 3.1415926535897932385;
[INFO] [stdout]   |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deg_to_rads` is never used
[INFO] [stdout]  --> src/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn deg_to_rads(deg: f32)-> f32{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `focalLength` is never read
[INFO] [stdout]  --> src/camera.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Camera{
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub focalLength: Vec3,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `focalLength` should have a snake case name
[INFO] [stdout]  --> src/camera.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub focalLength: Vec3,
[INFO] [stdout]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `focal_length`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "b9b2cefd81651279a1880b54ee9b5974ff0612894c2bbf25164b0ae3eb94499f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b2cefd81651279a1880b54ee9b5974ff0612894c2bbf25164b0ae3eb94499f", kill_on_drop: false }`
[INFO] [stdout] b9b2cefd81651279a1880b54ee9b5974ff0612894c2bbf25164b0ae3eb94499f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 757fb8a25857168e76c6ea877d26f05f27875e23c1c07ec96b25d1a95eb35c7d
[INFO] running `Command { std: "docker" "start" "-a" "757fb8a25857168e76c6ea877d26f05f27875e23c1c07ec96b25d1a95eb35c7d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Ray` and `utils::deg_to_rads`
[INFO] [stderr]  --> src/main.rs:5:50
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{vec3::Vec3, color::WriteColor, ray::{Ray}, utils::deg_to_rads, hittable::HittableList, sphere::Sphere, camera::Camera};
[INFO] [stderr]   |                                                  ^^^   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HitRecord`, `color`, and `self`
[INFO] [stderr]  --> src/ray.rs:1:46
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{vec3::Vec3, hittable::{Hittable, HitRecord, HittableList}, utils::{self, INFTY}, color};
[INFO] [stderr]   |                                              ^^^^^^^^^                         ^^^^          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow::BorrowMut`, `rc::Rc`, and `sync::Arc`
[INFO] [stderr]  --> src/hittable.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{sync::Arc, rc::Rc, borrow::BorrowMut};
[INFO] [stderr]   |           ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Div`
[INFO] [stderr]  --> src/sphere.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{ops::{Sub, Div}};
[INFO] [stderr]   |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rng`
[INFO] [stderr]  --> src/utils.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::{self, Rng};
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stderr]   --> src/main.rs:45:22
[INFO] [stderr]    |
[INFO] [stderr] 45 |             for k in (0..samples){
[INFO] [stderr]    |                      ^          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 -             for k in (0..samples){
[INFO] [stderr] 45 +             for k in 0..samples {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Add`
[INFO] [stderr]  --> src/main.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Sub, Div, Add, Mul};
[INFO] [stderr]   |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hittable.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut temp_rec: HitRecord = HitRecord::default();
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_rec`
[INFO] [stderr]   --> src/hittable.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut temp_rec: HitRecord = HitRecord::default();
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_rec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lower_left_corner`
[INFO] [stderr]   --> src/main.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let lower_left_corner = origin.sub(horizontal.div(2.0)).sub(vertical.div(2.0)).sub(focal);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lower_left_corner`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]   --> src/main.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             for k in (0..samples){
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `random` is never used
[INFO] [stderr]   --> src/vec3.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Vec3{
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn random() -> Vec3{
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `hit_sphere` is never used
[INFO] [stderr]   --> src/ray.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn hit_sphere(center: Vec3, radius: f32, r: &Ray)->f32{
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `front_face` is never read
[INFO] [stderr]   --> src/hittable.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct HitRecord{
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |     pub front_face: bool,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HitRecord` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_face_normal` is never used
[INFO] [stderr]   --> src/hittable.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl HitRecord{
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 18 |     pub fn set_face_normal(mut self: Self, r: &Ray, outward_normal: Vec3){
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PI` is never used
[INFO] [stderr]  --> src/utils.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const PI: f32 = 3.1415926535897932385;
[INFO] [stderr]   |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deg_to_rads` is never used
[INFO] [stderr]  --> src/utils.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn deg_to_rads(deg: f32)-> f32{
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `focalLength` is never read
[INFO] [stderr]  --> src/camera.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Camera{
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 9 |     pub focalLength: Vec3,
[INFO] [stderr]   |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `focalLength` should have a snake case name
[INFO] [stderr]  --> src/camera.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub focalLength: Vec3,
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `focal_length`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing` (bin "raytracing" test) generated 19 warnings (run `cargo fix --bin "raytracing" -p raytracing --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing-3bbeb82da085c67c)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test ray::tests::test_at ... ok
[INFO] [stdout] test ray::tests::test_get_orig ... ok
[INFO] [stdout] test vec3::tests::test_add ... ok
[INFO] [stdout] test vec3::tests::test_div ... ok
[INFO] [stdout] test vec3::tests::test_add_assign ... ok
[INFO] [stdout] test vec3::tests::test_mul ... ok
[INFO] [stdout] test ray::tests::test_get_dir ... ok
[INFO] [stdout] test vec3::tests::test_mul_assign ... ok
[INFO] [stdout] test vec3::tests::test_div_assign ... ok
[INFO] [stdout] test vec3::tests::test_mul_f32 ... ok
[INFO] [stdout] test vec3::tests::test_partial_eq ... ok
[INFO] [stdout] test vec3::tests::test_neg ... ok
[INFO] [stdout] test vec3::tests::test_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "757fb8a25857168e76c6ea877d26f05f27875e23c1c07ec96b25d1a95eb35c7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757fb8a25857168e76c6ea877d26f05f27875e23c1c07ec96b25d1a95eb35c7d", kill_on_drop: false }`
[INFO] [stdout] 757fb8a25857168e76c6ea877d26f05f27875e23c1c07ec96b25d1a95eb35c7d
