[INFO] cloning repository https://github.com/jayfeather9/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/jayfeather9/ray-tracing-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayfeather9%2Fray-tracing-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayfeather9%2Fray-tracing-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c5ee788f0e7e44bebaac0061409e38b7cd78384
[INFO] testing jayfeather9/ray-tracing-in-one-weekend against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjayfeather9%2Fray-tracing-in-one-weekend" "/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/jayfeather9/ray-tracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/jayfeather9/ray-tracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/jayfeather9/ray-tracing-in-one-weekend written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jayfeather9/ray-tracing-in-one-weekend on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jayfeather9/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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ca55baf7b3bc3ba02cba349b7d613f1f16868cc34d618f5600aac97ed34125e
[INFO] running `Command { std: "docker" "start" "-a" "6ca55baf7b3bc3ba02cba349b7d613f1f16868cc34d618f5600aac97ed34125e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ca55baf7b3bc3ba02cba349b7d613f1f16868cc34d618f5600aac97ed34125e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca55baf7b3bc3ba02cba349b7d613f1f16868cc34d618f5600aac97ed34125e", kill_on_drop: false }`
[INFO] [stdout] 6ca55baf7b3bc3ba02cba349b7d613f1f16868cc34d618f5600aac97ed34125e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1e4273aa09ef3eaf66036bb1b8f549c3cbe1d36e76a928fac669c6028521f6
[INFO] running `Command { std: "docker" "start" "-a" "ba1e4273aa09ef3eaf66036bb1b8f549c3cbe1d36e76a928fac669c6028521f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[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 ray_tracing_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::HitRecord`
[INFO] [stdout]  --> src/camera.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::HitRecord;
[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: `crate::material::DEFAULT_MATERIAL`
[INFO] [stdout]  --> src/hittable_list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::material::DEFAULT_MATERIAL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Point3`
[INFO] [stdout]  --> src/hittable_list.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vec3::Point3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Vec3`
[INFO] [stdout]  --> src/hittable_list.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::vec3::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/camera.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 16 |     pub aspect_ratio: f64,      // Ratio of image width over height
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub vfov: f64,        // Vertical view angle (field of view)
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub lookfrom: Point3, // Point camera is looking from
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 23 |     pub lookat: Point3,   // Point camera is looking at
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub vup: Vec3,        // Camera-relative "up" direction
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub focus_dist: f64,    // Distance from camera lookfrom point to plane of perfect focus
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 37 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 38 |     w: 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: associated function `default` is never used
[INFO] [stdout]    --> src/camera.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl Camera {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn default() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/hittable_list.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_INTERVAL` is never used
[INFO] [stdout]  --> src/interval.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const EMPTY_INTERVAL: Interval = Interval {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL_INTERVAL` is never used
[INFO] [stdout]   --> src/interval.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const FULL_INTERVAL: Interval = Interval {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `full` is never used
[INFO] [stdout]   --> src/interval.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Interval {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn full() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random_on_hemi` is never used
[INFO] [stdout]   --> src/vec3.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Vec3 {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn random_on_hemi(normal: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RANDOM_RADIUS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let RANDOM_RADIUS = 11;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_radius`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hittable.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord>;
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>>;
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hittable_list.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sphere.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "ba1e4273aa09ef3eaf66036bb1b8f549c3cbe1d36e76a928fac669c6028521f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1e4273aa09ef3eaf66036bb1b8f549c3cbe1d36e76a928fac669c6028521f6", kill_on_drop: false }`
[INFO] [stdout] ba1e4273aa09ef3eaf66036bb1b8f549c3cbe1d36e76a928fac669c6028521f6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6810b299b3a139e3e27929c0d73cf712d1dedb638600d3017c646830d4cd7ab7
[INFO] running `Command { std: "docker" "start" "-a" "6810b299b3a139e3e27929c0d73cf712d1dedb638600d3017c646830d4cd7ab7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracing_1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::HitRecord`
[INFO] [stdout]  --> src/camera.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::HitRecord;
[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: `crate::material::DEFAULT_MATERIAL`
[INFO] [stdout]  --> src/hittable_list.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::material::DEFAULT_MATERIAL;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Point3`
[INFO] [stdout]  --> src/hittable_list.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::vec3::Point3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::Vec3`
[INFO] [stdout]  --> src/hittable_list.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::vec3::Vec3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/camera.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Camera {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 16 |     pub aspect_ratio: f64,      // Ratio of image width over height
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub vfov: f64,        // Vertical view angle (field of view)
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 22 |     pub lookfrom: Point3, // Point camera is looking from
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 23 |     pub lookat: Point3,   // Point camera is looking at
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 24 |     pub vup: Vec3,        // Camera-relative "up" direction
[INFO] [stdout]    |         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub focus_dist: f64,    // Distance from camera lookfrom point to plane of perfect focus
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     u: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 37 |     v: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 38 |     w: 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: associated function `default` is never used
[INFO] [stdout]    --> src/camera.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout]  44 | impl Camera {
[INFO] [stdout]     | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 107 |     pub fn default() -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/hittable_list.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_INTERVAL` is never used
[INFO] [stdout]  --> src/interval.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const EMPTY_INTERVAL: Interval = Interval {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FULL_INTERVAL` is never used
[INFO] [stdout]   --> src/interval.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const FULL_INTERVAL: Interval = Interval {
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `full` is never used
[INFO] [stdout]   --> src/interval.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Interval {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn full() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `random_on_hemi` is never used
[INFO] [stdout]   --> src/vec3.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Vec3 {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn random_on_hemi(normal: &Self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RANDOM_RADIUS` should have a snake case name
[INFO] [stdout]   --> src/main.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let RANDOM_RADIUS = 11;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_radius`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hittable.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord>;
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>>;
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/hittable_list.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sphere.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6810b299b3a139e3e27929c0d73cf712d1dedb638600d3017c646830d4cd7ab7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6810b299b3a139e3e27929c0d73cf712d1dedb638600d3017c646830d4cd7ab7", kill_on_drop: false }`
[INFO] [stdout] 6810b299b3a139e3e27929c0d73cf712d1dedb638600d3017c646830d4cd7ab7
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b3289651363edd052e22629b987c6ee9954a2c9e4f0ddc6e4bdf3747b8238c4
[INFO] running `Command { std: "docker" "start" "-a" "3b3289651363edd052e22629b987c6ee9954a2c9e4f0ddc6e4bdf3747b8238c4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::HitRecord`
[INFO] [stderr]  --> src/camera.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::HitRecord;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::material::DEFAULT_MATERIAL`
[INFO] [stderr]  --> src/hittable_list.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::material::DEFAULT_MATERIAL;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec3::Point3`
[INFO] [stderr]  --> src/hittable_list.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::vec3::Point3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::vec3::Vec3`
[INFO] [stderr]  --> src/hittable_list.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::vec3::Vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/camera.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct Camera {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 16 |     pub aspect_ratio: f64,      // Ratio of image width over height
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     pub vfov: f64,        // Vertical view angle (field of view)
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 22 |     pub lookfrom: Point3, // Point camera is looking from
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 23 |     pub lookat: Point3,   // Point camera is looking at
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 24 |     pub vup: Vec3,        // Camera-relative "up" direction
[INFO] [stderr]    |         ^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     pub focus_dist: f64,    // Distance from camera lookfrom point to plane of perfect focus
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 36 |     u: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr] 37 |     v: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr] 38 |     w: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `default` is never used
[INFO] [stderr]    --> src/camera.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr]  44 | impl Camera {
[INFO] [stderr]     | ----------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 107 |     pub fn default() -> Self {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `clear` is never used
[INFO] [stderr]   --> src/hittable_list.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl HittableList {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 18 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EMPTY_INTERVAL` is never used
[INFO] [stderr]  --> src/interval.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const EMPTY_INTERVAL: Interval = Interval {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FULL_INTERVAL` is never used
[INFO] [stderr]   --> src/interval.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const FULL_INTERVAL: Interval = Interval {
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `full` is never used
[INFO] [stderr]   --> src/interval.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Interval {
[INFO] [stderr]    | ------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub fn full() -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `random_on_hemi` is never used
[INFO] [stderr]   --> src/vec3.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Vec3 {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 81 |     pub fn random_on_hemi(normal: &Self) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `RANDOM_RADIUS` should have a snake case name
[INFO] [stderr]   --> src/main.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     let RANDOM_RADIUS = 11;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `random_radius`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/hittable.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord>;
[INFO] [stderr]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>>;
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/hittable_list.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord> {
[INFO] [stderr]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/sphere.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord> {
[INFO] [stderr]    |            ^^^^^ the lifetime is elided here          ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn hit(&self, r: &Ray, ray_t: Interval) -> Option<HitRecord<'_>> {
[INFO] [stderr]    |                                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ray_tracing_1` (bin "ray_tracing_1" test) generated 15 warnings (run `cargo fix --bin "ray_tracing_1" -p ray_tracing_1 --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ray_tracing_1-800f56ffcfafd589)
[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" "3b3289651363edd052e22629b987c6ee9954a2c9e4f0ddc6e4bdf3747b8238c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3289651363edd052e22629b987c6ee9954a2c9e4f0ddc6e4bdf3747b8238c4", kill_on_drop: false }`
[INFO] [stdout] 3b3289651363edd052e22629b987c6ee9954a2c9e4f0ddc6e4bdf3747b8238c4
