[INFO] cloning repository https://github.com/sighmoe/raytracer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sighmoe/raytracer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsighmoe%2Fraytracer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsighmoe%2Fraytracer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1aa59d1fe03c83c6afd6547ee8184c177b3ceaab
[INFO] testing sighmoe/raytracer-rs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsighmoe%2Fraytracer-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sighmoe/raytracer-rs
[INFO] finished tweaking git repo https://github.com/sighmoe/raytracer-rs
[INFO] tweaked toml for git repo https://github.com/sighmoe/raytracer-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sighmoe/raytracer-rs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sighmoe/raytracer-rs 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" "+beta-2026-01-20" "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] testing sighmoe/raytracer-rs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsighmoe%2Fraytracer-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sighmoe/raytracer-rs
[INFO] finished tweaking git repo https://github.com/sighmoe/raytracer-rs
[INFO] tweaked toml for git repo https://github.com/sighmoe/raytracer-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sighmoe/raytracer-rs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sighmoe/raytracer-rs 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" "+beta-2026-01-20" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a0ae7d008df1f954ff589a07afa4b5247f450018256882d82386682451f999c
[INFO] running `Command { std: "docker" "start" "-a" "2a0ae7d008df1f954ff589a07afa4b5247f450018256882d82386682451f999c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a0ae7d008df1f954ff589a07afa4b5247f450018256882d82386682451f999c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0ae7d008df1f954ff589a07afa4b5247f450018256882d82386682451f999c", kill_on_drop: false }`
[INFO] [stdout] 2a0ae7d008df1f954ff589a07afa4b5247f450018256882d82386682451f999c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeca5cea69c748948ea6aeb8b40c76b45a9545dd5d236f3881d0e248f58cbe8c
[INFO] running `Command { std: "docker" "start" "-a" "eeca5cea69c748948ea6aeb8b40c76b45a9545dd5d236f3881d0e248f58cbe8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling raytracer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::vector::*`
[INFO] [stdout]  --> src/util/functions.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::vector::*;
[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 variable: `ray_in`
[INFO] [stdout]  --> src/util/material.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]   |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_record`
[INFO] [stdout]  --> src/util/material.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]   |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]   --> src/util/material.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degrees_to_radians` is never used
[INFO] [stdout]  --> src/util/functions.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn degrees_to_radians(degrees: f64) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/util/hit.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<T> HittableList<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `size`, `contains`, `empty`, and `universe` are never used
[INFO] [stdout]   --> src/util/interval.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Interval {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn size(&self) -> f64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn contains(&self, x: f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn universe() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]  --> src/util/ray.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Ray {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub time: f64,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_time` is never used
[INFO] [stdout]   --> src/util/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Ray {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_with_time(origin: Point3, direction: Vector3, time: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `Command { std: "docker" "inspect" "eeca5cea69c748948ea6aeb8b40c76b45a9545dd5d236f3881d0e248f58cbe8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeca5cea69c748948ea6aeb8b40c76b45a9545dd5d236f3881d0e248f58cbe8c", kill_on_drop: false }`
[INFO] [stdout] eeca5cea69c748948ea6aeb8b40c76b45a9545dd5d236f3881d0e248f58cbe8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f1753a8dee610c76f991d4134f3d8e8ac083f41ec1fd5ce2448f515a62e16c
[INFO] running `Command { std: "docker" "start" "-a" "78f1753a8dee610c76f991d4134f3d8e8ac083f41ec1fd5ce2448f515a62e16c", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::vector::*`
[INFO] [stdout]  --> src/util/functions.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::vector::*;
[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 variable: `ray_in`
[INFO] [stdout]  --> src/util/material.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]   |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hit_record`
[INFO] [stdout]  --> src/util/material.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]   |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]   --> src/util/material.rs:27:23
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `degrees_to_radians` is never used
[INFO] [stdout]  --> src/util/functions.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn degrees_to_radians(degrees: f64) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/util/hit.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<T> HittableList<T> {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `size`, `contains`, `empty`, and `universe` are never used
[INFO] [stdout]   --> src/util/interval.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Interval {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn size(&self) -> f64 {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn contains(&self, x: f64) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn universe() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]  --> src/util/ray.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Ray {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub time: f64,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_with_time` is never used
[INFO] [stdout]   --> src/util/ray.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Ray {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_with_time(origin: Point3, direction: Vector3, time: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "78f1753a8dee610c76f991d4134f3d8e8ac083f41ec1fd5ce2448f515a62e16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f1753a8dee610c76f991d4134f3d8e8ac083f41ec1fd5ce2448f515a62e16c", kill_on_drop: false }`
[INFO] [stdout] 78f1753a8dee610c76f991d4134f3d8e8ac083f41ec1fd5ce2448f515a62e16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32e0c2d88de29c07c3902bf1220c6064082715cf99df9eade9d30326fd83a553
[INFO] running `Command { std: "docker" "start" "-a" "32e0c2d88de29c07c3902bf1220c6064082715cf99df9eade9d30326fd83a553", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::vector::*`
[INFO] [stderr]  --> src/util/functions.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::vector::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]  --> src/util/material.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stderr]   |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `hit_record`
[INFO] [stderr]  --> src/util/material.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stderr]   |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]   --> src/util/material.rs:27:23
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option<(Color, Ray)> {
[INFO] [stderr]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr] 
[INFO] [stderr] warning: function `degrees_to_radians` is never used
[INFO] [stderr]  --> src/util/functions.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn degrees_to_radians(degrees: f64) -> f64 {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear` is never used
[INFO] [stderr]   --> src/util/hit.rs:60:12
[INFO] [stderr]    |
[INFO] [stderr] 54 | impl<T> HittableList<T> {
[INFO] [stderr]    | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 60 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `size`, `contains`, `empty`, and `universe` are never used
[INFO] [stderr]   --> src/util/interval.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr]  6 | impl Interval {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 11 |     pub fn size(&self) -> f64 {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub fn contains(&self, x: f64) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn empty() -> Self {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn universe() -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `time` is never read
[INFO] [stderr]  --> src/util/ray.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Ray {
[INFO] [stderr]   |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub time: f64,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Ray` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new_with_time` is never used
[INFO] [stderr]   --> src/util/ray.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Ray {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn new_with_time(origin: Point3, direction: Vector3, time: f64) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer-rs` (bin "raytracer-rs" test) generated 9 warnings (run `cargo fix --bin "raytracer-rs" -p raytracer-rs --tests` to apply 4 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/raytracer_rs-6a0069c9ed9fd73a)
[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" "32e0c2d88de29c07c3902bf1220c6064082715cf99df9eade9d30326fd83a553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e0c2d88de29c07c3902bf1220c6064082715cf99df9eade9d30326fd83a553", kill_on_drop: false }`
[INFO] [stdout] 32e0c2d88de29c07c3902bf1220c6064082715cf99df9eade9d30326fd83a553
