[INFO] cloning repository https://github.com/camas/ray-tracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/camas/ray-tracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamas%2Fray-tracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamas%2Fray-tracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba22c901f941c1c59d851242c506c4fe28306b89
[INFO] testing camas/ray-tracing against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcamas%2Fray-tracing" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/camas/ray-tracing on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/camas/ray-tracing
[INFO] finished tweaking git repo https://github.com/camas/ray-tracing
[INFO] tweaked toml for git repo https://github.com/camas/ray-tracing written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/camas/ray-tracing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73e19ad282126a91b2ac2aa2fbdbc0a41370b5d756ca08134194c34071b0c262
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "73e19ad282126a91b2ac2aa2fbdbc0a41370b5d756ca08134194c34071b0c262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73e19ad282126a91b2ac2aa2fbdbc0a41370b5d756ca08134194c34071b0c262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e19ad282126a91b2ac2aa2fbdbc0a41370b5d756ca08134194c34071b0c262", kill_on_drop: false }`
[INFO] [stdout] 73e19ad282126a91b2ac2aa2fbdbc0a41370b5d756ca08134194c34071b0c262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8d03bdbe6afd41b67018c4eb71b1541c3e31bb496475cc34fa0ffbc07e9d365
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8d03bdbe6afd41b67018c4eb71b1541c3e31bb496475cc34fa0ffbc07e9d365", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling terminal_size v0.1.12
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling deflate v0.8.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling tiff v0.4.0
[INFO] [stderr]    Compiling png v0.16.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling indicatif v0.14.0
[INFO] [stderr]    Compiling image v0.23.4
[INFO] [stderr]    Compiling ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stdout]  --> src/hittable.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::material::{Dielectric, Lambertian, Material, Metal};
[INFO] [stdout]   |                       ^^^^^^^^^^  ^^^^^^^^^^            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/hittable.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{Color, Point3, Vec3};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`, `Uniform`
[INFO] [stdout]  --> src/hittable.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/hittable.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/hittable.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`
[INFO] [stdout]  --> src/texture.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::{Distribution, Standard};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stdout]  --> src/texture.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/texture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StarTexture`
[INFO] [stdout]  --> src/world.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::texture::{Checker, ImageTexture, SolidColor, StarTexture};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/world.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Color, Point3, Vec3};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/material.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         return None;
[INFO] [stdout]     |         ----------- any code following this expression is unreachable
[INFO] [stdout] 158 |         let target: Point3 = rec.point + rec.normal.conv() + rand_unit_vector(rng, uniform_unit);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]    --> src/hittable.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/hittable.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/material.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/material.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]    --> src/material.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         ray: &Ray,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]    --> src/material.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         rec: &HitRecord,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/material.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         rng: &mut ThreadRng,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uniform_unit`
[INFO] [stdout]    --> src/material.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         uniform_unit: &Uniform<f64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniform_unit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/texture.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/texture.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/texture.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]   --> src/texture.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/texture.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/texture.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]    --> src/world.rs:390:28
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/world.rs:390:37
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ray_tracing::image::Image`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ray_tracing::image::Image;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stdout]  --> src/main.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ray_tracing::material::{Dielectric, Lambertian, Metal};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ray_tracing::{Color, Point3, Vec3};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.15s
[INFO] running `Command { std: "docker" "inspect" "d8d03bdbe6afd41b67018c4eb71b1541c3e31bb496475cc34fa0ffbc07e9d365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d03bdbe6afd41b67018c4eb71b1541c3e31bb496475cc34fa0ffbc07e9d365", kill_on_drop: false }`
[INFO] [stdout] d8d03bdbe6afd41b67018c4eb71b1541c3e31bb496475cc34fa0ffbc07e9d365
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6d407f250ad78c0a3e548bc18d86a53937f467e469e8a0212c64d34d923138d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f6d407f250ad78c0a3e548bc18d86a53937f467e469e8a0212c64d34d923138d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stdout]  --> src/hittable.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::material::{Dielectric, Lambertian, Material, Metal};
[INFO] [stdout]   |                       ^^^^^^^^^^  ^^^^^^^^^^            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/hittable.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{Color, Point3, Vec3};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`, `Uniform`
[INFO] [stdout]  --> src/hittable.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/hittable.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/hittable.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`
[INFO] [stdout]  --> src/texture.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::{Distribution, Standard};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stdout]  --> src/texture.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/texture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StarTexture`
[INFO] [stdout]  --> src/world.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::texture::{Checker, ImageTexture, SolidColor, StarTexture};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/world.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Color, Point3, Vec3};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/material.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         return None;
[INFO] [stdout]     |         ----------- any code following this expression is unreachable
[INFO] [stdout] 158 |         let target: Point3 = rec.point + rec.normal.conv() + rand_unit_vector(rng, uniform_unit);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]    --> src/hittable.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/hittable.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/material.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/material.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]    --> src/material.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         ray: &Ray,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]    --> src/material.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         rec: &HitRecord,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/material.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         rng: &mut ThreadRng,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uniform_unit`
[INFO] [stdout]    --> src/material.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         uniform_unit: &Uniform<f64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniform_unit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/texture.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/texture.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/texture.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]   --> src/texture.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/texture.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/texture.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]    --> src/world.rs:390:28
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/world.rs:390:37
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ray_tracing::image::Image`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ray_tracing::image::Image;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stdout]  --> src/main.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ray_tracing::material::{Dielectric, Lambertian, Metal};
[INFO] [stdout]   |                             ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/main.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ray_tracing::{Color, Point3, Vec3};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stdout]  --> src/hittable.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::material::{Dielectric, Lambertian, Material, Metal};
[INFO] [stdout]   |                       ^^^^^^^^^^  ^^^^^^^^^^            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Color`
[INFO] [stdout]  --> src/hittable.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{Color, Point3, Vec3};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`, `Uniform`
[INFO] [stdout]  --> src/hittable.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard, Uniform};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stdout]  --> src/hittable.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::rngs::ThreadRng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/hittable.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Distribution`, `Standard`
[INFO] [stdout]  --> src/texture.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::distributions::{Distribution, Standard};
[INFO] [stdout]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stdout]  --> src/texture.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{Rng, SeedableRng};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/texture.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StarTexture`
[INFO] [stdout]  --> src/world.rs:4:57
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::texture::{Checker, ImageTexture, SolidColor, StarTexture};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/world.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{Color, Point3, Vec3};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/material.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         return None;
[INFO] [stdout]     |         ----------- any code following this expression is unreachable
[INFO] [stdout] 158 |         let target: Point3 = rec.point + rec.normal.conv() + rand_unit_vector(rng, uniform_unit);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]    --> src/hittable.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/hittable.rs:111:37
[INFO] [stdout]     |
[INFO] [stdout] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/material.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/material.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/material.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]    --> src/material.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         ray: &Ray,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]    --> src/material.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |         rec: &HitRecord,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/material.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         rng: &mut ThreadRng,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uniform_unit`
[INFO] [stdout]    --> src/material.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         uniform_unit: &Uniform<f64>,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniform_unit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/texture.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/texture.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]   --> src/texture.rs:62:37
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]   --> src/texture.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]   --> src/texture.rs:96:27
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `point`
[INFO] [stdout]    --> src/texture.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t0`
[INFO] [stdout]    --> src/world.rs:390:28
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t1`
[INFO] [stdout]    --> src/world.rs:390:37
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stdout]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "f6d407f250ad78c0a3e548bc18d86a53937f467e469e8a0212c64d34d923138d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d407f250ad78c0a3e548bc18d86a53937f467e469e8a0212c64d34d923138d", kill_on_drop: false }`
[INFO] [stdout] f6d407f250ad78c0a3e548bc18d86a53937f467e469e8a0212c64d34d923138d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d280a106806861848a3774f0c0048414b5083a66d3a7940e479e2a720dd5c9a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d280a106806861848a3774f0c0048414b5083a66d3a7940e479e2a720dd5c9a6", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stderr]  --> src/hittable.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::material::{Dielectric, Lambertian, Material, Metal};
[INFO] [stderr]   |                       ^^^^^^^^^^  ^^^^^^^^^^            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/hittable.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{Color, Point3, Vec3};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Distribution`, `Standard`, `Uniform`
[INFO] [stderr]  --> src/hittable.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::distributions::{Distribution, Standard, Uniform};
[INFO] [stderr]   |                           ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stderr]  --> src/hittable.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::rngs::ThreadRng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/hittable.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Distribution`, `Standard`
[INFO] [stderr]  --> src/texture.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::distributions::{Distribution, Standard};
[INFO] [stderr]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stderr]  --> src/texture.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::{Rng, SeedableRng};
[INFO] [stderr]   |            ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/texture.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StarTexture`
[INFO] [stderr]  --> src/world.rs:4:57
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::texture::{Checker, ImageTexture, SolidColor, StarTexture};
[INFO] [stderr]   |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vec3`
[INFO] [stderr]  --> src/world.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{Color, Point3, Vec3};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/material.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return None;
[INFO] [stderr]     |         ----------- any code following this expression is unreachable
[INFO] [stderr] 158 |         let target: Point3 = rec.point + rec.normal.conv() + rand_unit_vector(rng, uniform_unit);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/hittable.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/hittable.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/material.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/material.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/material.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/material.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         ray: &Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]    --> src/material.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         rec: &HitRecord,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/material.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         rng: &mut ThreadRng,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uniform_unit`
[INFO] [stderr]    --> src/material.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         uniform_unit: &Uniform<f64>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniform_unit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/texture.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `seed`
[INFO] [stderr]   --> src/texture.rs:96:16
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stderr]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/texture.rs:96:27
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stderr]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/texture.rs:108:37
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/world.rs:390:28
[INFO] [stderr]     |
[INFO] [stderr] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/world.rs:390:37
[INFO] [stderr]     |
[INFO] [stderr] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stderr]  --> src/hittable.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::material::{Dielectric, Lambertian, Material, Metal};
[INFO] [stderr]   |                       ^^^^^^^^^^  ^^^^^^^^^^            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/hittable.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::{Color, Point3, Vec3};
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Distribution`, `Standard`, `Uniform`
[INFO] [stderr]  --> src/hittable.rs:5:27
[INFO] [stderr]   |
[INFO] [stderr] 5 | use rand::distributions::{Distribution, Standard, Uniform};
[INFO] [stderr]   |                           ^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::rngs::ThreadRng`
[INFO] [stderr]  --> src/hittable.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::rngs::ThreadRng;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/hittable.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Distribution`, `Standard`
[INFO] [stderr]  --> src/texture.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rand::distributions::{Distribution, Standard};
[INFO] [stderr]   |                           ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `SeedableRng`
[INFO] [stderr]  --> src/texture.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use rand::{Rng, SeedableRng};
[INFO] [stderr]   |            ^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/texture.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StarTexture`
[INFO] [stderr]  --> src/world.rs:4:57
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::texture::{Checker, ImageTexture, SolidColor, StarTexture};
[INFO] [stderr]   |                                                         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vec3`
[INFO] [stderr]  --> src/world.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{Color, Point3, Vec3};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/material.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return None;
[INFO] [stderr]     |         ----------- any code following this expression is unreachable
[INFO] [stderr] 158 |         let target: Point3 = rec.point + rec.normal.conv() + rand_unit_vector(rng, uniform_unit);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/hittable.rs:111:28
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/hittable.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/material.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/material.rs:19:31
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                               ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/material.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn emitted(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/material.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         ray: &Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]    --> src/material.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 153 |         rec: &HitRecord,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/material.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         rng: &mut ThreadRng,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uniform_unit`
[INFO] [stderr]    --> src/material.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 |         uniform_unit: &Uniform<f64>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uniform_unit`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:39:21
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:39:29
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]   --> src/texture.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `seed`
[INFO] [stderr]   --> src/texture.rs:96:16
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stderr]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `count`
[INFO] [stderr]   --> src/texture.rs:96:27
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(seed: u64, count: u32) -> StarTexture {
[INFO] [stderr]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `point`
[INFO] [stderr]    --> src/texture.rs:108:37
[INFO] [stderr]     |
[INFO] [stderr] 108 |     fn value(&self, u: f64, v: f64, point: Point3) -> Color {
[INFO] [stderr]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_point`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/world.rs:390:28
[INFO] [stderr]     |
[INFO] [stderr] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/world.rs:390:37
[INFO] [stderr]     |
[INFO] [stderr] 390 |     fn bounding_box(&self, t0: f64, t1: f64) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ray_tracing::image::Image`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ray_tracing::image::Image;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Dielectric`, `Lambertian`, `Metal`
[INFO] [stderr]  --> src/main.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | use ray_tracing::material::{Dielectric, Lambertian, Metal};
[INFO] [stderr]   |                             ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Color`
[INFO] [stderr]  --> src/main.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ray_tracing::{Color, Point3, Vec3};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracing-c60f3add31d73bbc
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracing-db2c500f8c142766
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ray-tracing
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d280a106806861848a3774f0c0048414b5083a66d3a7940e479e2a720dd5c9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d280a106806861848a3774f0c0048414b5083a66d3a7940e479e2a720dd5c9a6", kill_on_drop: false }`
[INFO] [stdout] d280a106806861848a3774f0c0048414b5083a66d3a7940e479e2a720dd5c9a6
