[INFO] cloning repository https://github.com/samuel-hawker/raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samuel-hawker/raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-hawker%2Fraytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-hawker%2Fraytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d05a35b663f4b13e89736f417703a5b9977a5d04
[INFO] testing samuel-hawker/raytracer against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-hawker%2Fraytracer" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samuel-hawker/raytracer on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/samuel-hawker/raytracer
[INFO] finished tweaking git repo https://github.com/samuel-hawker/raytracer
[INFO] tweaked toml for git repo https://github.com/samuel-hawker/raytracer written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/samuel-hawker/raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37b2684e9234a8411e0a06c9a3629f0815464bb1e006596dbea843e30eb9bbef
[INFO] running `Command { std: "docker" "start" "-a" "37b2684e9234a8411e0a06c9a3629f0815464bb1e006596dbea843e30eb9bbef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37b2684e9234a8411e0a06c9a3629f0815464bb1e006596dbea843e30eb9bbef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b2684e9234a8411e0a06c9a3629f0815464bb1e006596dbea843e30eb9bbef", kill_on_drop: false }`
[INFO] [stdout] 37b2684e9234a8411e0a06c9a3629f0815464bb1e006596dbea843e30eb9bbef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf95a1d6c7b609e43e6d93f0733d07a1c5565825aa49bce8ba30c4b31e964fa
[INFO] running `Command { std: "docker" "start" "-a" "dcf95a1d6c7b609e43e6d93f0733d07a1c5565825aa49bce8ba30c4b31e964fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling raytracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/main.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 256 | fn write_color(out: &std::io::Stdout, pixel_color: &color, samples_per_pixel: usize) {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]    --> src/main.rs:545:23
[INFO] [stdout]     |
[INFO] [stdout] 545 |     fn scatter(&self, ray_in: &Ray, record: &HitRecord) -> Option<ScatterRecord> {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]    --> src/main.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn cross(&self, v: &Vec3) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]    --> src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn random() -> Self {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zeros`
[INFO] [stdout]    --> src/main.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 |     fn zeros() -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/main.rs:370:8
[INFO] [stdout]     |
[INFO] [stdout] 370 |     fn empty() -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `face_normal`
[INFO] [stdout]    --> src/main.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn face_normal(ray: &Ray, outward_normal: Vec3) -> (Vec3, bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]    --> src/main.rs:451:8
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `pi`
[INFO] [stdout]    --> src/main.rs:626:1
[INFO] [stdout]     |
[INFO] [stdout] 626 | const pi: f64 = std::f64::consts::PI;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `degrees_to_radians`
[INFO] [stdout]    --> src/main.rs:629:4
[INFO] [stdout]     |
[INFO] [stdout] 629 | fn degrees_to_radians(degrees: degrees) -> radians {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `infinity` should have an upper case name
[INFO] [stdout]    --> src/main.rs:625:7
[INFO] [stdout]     |
[INFO] [stdout] 625 | const infinity: f64 = std::f64::INFINITY;
[INFO] [stdout]     |       ^^^^^^^^ help: convert the identifier to upper case: `INFINITY`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `pi` should have an upper case name
[INFO] [stdout]    --> src/main.rs:626:7
[INFO] [stdout]     |
[INFO] [stdout] 626 | const pi: f64 = std::f64::consts::PI;
[INFO] [stdout]     |       ^^ help: convert the identifier to upper case: `PI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "dcf95a1d6c7b609e43e6d93f0733d07a1c5565825aa49bce8ba30c4b31e964fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf95a1d6c7b609e43e6d93f0733d07a1c5565825aa49bce8ba30c4b31e964fa", kill_on_drop: false }`
[INFO] [stdout] dcf95a1d6c7b609e43e6d93f0733d07a1c5565825aa49bce8ba30c4b31e964fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f123d364f3072681ed40a4e39f7a77185133caa342d6ed89823cb0e2d46ef081
[INFO] running `Command { std: "docker" "start" "-a" "f123d364f3072681ed40a4e39f7a77185133caa342d6ed89823cb0e2d46ef081", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]    --> src/main.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 256 | fn write_color(out: &std::io::Stdout, pixel_color: &color, samples_per_pixel: usize) {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_in`
[INFO] [stdout]    --> src/main.rs:545:23
[INFO] [stdout]     |
[INFO] [stdout] 545 |     fn scatter(&self, ray_in: &Ray, record: &HitRecord) -> Option<ScatterRecord> {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]    --> src/main.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 |     fn cross(&self, v: &Vec3) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random`
[INFO] [stdout]    --> src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn random() -> Self {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `zeros`
[INFO] [stdout]    --> src/main.rs:278:8
[INFO] [stdout]     |
[INFO] [stdout] 278 |     fn zeros() -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/main.rs:370:8
[INFO] [stdout]     |
[INFO] [stdout] 370 |     fn empty() -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `face_normal`
[INFO] [stdout]    --> src/main.rs:373:8
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn face_normal(ray: &Ray, outward_normal: Vec3) -> (Vec3, bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]    --> src/main.rs:451:8
[INFO] [stdout]     |
[INFO] [stdout] 451 |     fn clear(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `pi`
[INFO] [stdout]    --> src/main.rs:626:1
[INFO] [stdout]     |
[INFO] [stdout] 626 | const pi: f64 = std::f64::consts::PI;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `degrees_to_radians`
[INFO] [stdout]    --> src/main.rs:629:4
[INFO] [stdout]     |
[INFO] [stdout] 629 | fn degrees_to_radians(degrees: degrees) -> radians {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `infinity` should have an upper case name
[INFO] [stdout]    --> src/main.rs:625:7
[INFO] [stdout]     |
[INFO] [stdout] 625 | const infinity: f64 = std::f64::INFINITY;
[INFO] [stdout]     |       ^^^^^^^^ help: convert the identifier to upper case: `INFINITY`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `pi` should have an upper case name
[INFO] [stdout]    --> src/main.rs:626:7
[INFO] [stdout]     |
[INFO] [stdout] 626 | const pi: f64 = std::f64::consts::PI;
[INFO] [stdout]     |       ^^ help: convert the identifier to upper case: `PI`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing-88d8ab84f0600423)
[INFO] running `Command { std: "docker" "inspect" "f123d364f3072681ed40a4e39f7a77185133caa342d6ed89823cb0e2d46ef081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f123d364f3072681ed40a4e39f7a77185133caa342d6ed89823cb0e2d46ef081", kill_on_drop: false }`
[INFO] [stdout] f123d364f3072681ed40a4e39f7a77185133caa342d6ed89823cb0e2d46ef081
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffc98481bf3ba47a91209b2d662a95671b7a318bdaa65a65453f1951d6bf6178
[INFO] running `Command { std: "docker" "start" "-a" "ffc98481bf3ba47a91209b2d662a95671b7a318bdaa65a65453f1951d6bf6178", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]    --> src/main.rs:256:16
[INFO] [stderr]     |
[INFO] [stderr] 256 | fn write_color(out: &std::io::Stdout, pixel_color: &color, samples_per_pixel: usize) {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray_in`
[INFO] [stderr]    --> src/main.rs:545:23
[INFO] [stderr]     |
[INFO] [stderr] 545 |     fn scatter(&self, ray_in: &Ray, record: &HitRecord) -> Option<ScatterRecord> {
[INFO] [stderr]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cross`
[INFO] [stderr]    --> src/main.rs:142:8
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn cross(&self, v: &Vec3) -> Self {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `random`
[INFO] [stderr]    --> src/main.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn random() -> Self {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `zeros`
[INFO] [stderr]    --> src/main.rs:278:8
[INFO] [stderr]     |
[INFO] [stderr] 278 |     fn zeros() -> Self {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `empty`
[INFO] [stderr]    --> src/main.rs:370:8
[INFO] [stderr]     |
[INFO] [stderr] 370 |     fn empty() -> Self {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `face_normal`
[INFO] [stderr]    --> src/main.rs:373:8
[INFO] [stderr]     |
[INFO] [stderr] 373 |     fn face_normal(ray: &Ray, outward_normal: Vec3) -> (Vec3, bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear`
[INFO] [stderr]    --> src/main.rs:451:8
[INFO] [stderr]     |
[INFO] [stderr] 451 |     fn clear(&mut self) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `pi`
[INFO] [stderr]    --> src/main.rs:626:1
[INFO] [stderr]     |
[INFO] [stderr] 626 | const pi: f64 = std::f64::consts::PI;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `degrees_to_radians`
[INFO] [stderr]    --> src/main.rs:629:4
[INFO] [stderr]     |
[INFO] [stderr] 629 | fn degrees_to_radians(degrees: degrees) -> radians {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `infinity` should have an upper case name
[INFO] [stderr]    --> src/main.rs:625:7
[INFO] [stderr]     |
[INFO] [stderr] 625 | const infinity: f64 = std::f64::INFINITY;
[INFO] [stderr]     |       ^^^^^^^^ help: convert the identifier to upper case: `INFINITY`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `pi` should have an upper case name
[INFO] [stderr]    --> src/main.rs:626:7
[INFO] [stderr]     |
[INFO] [stderr] 626 | const pi: f64 = std::f64::consts::PI;
[INFO] [stderr]     |       ^^ help: convert the identifier to upper case: `PI`
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing` (bin "raytracing" test) generated 12 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing-88d8ab84f0600423)
[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" "ffc98481bf3ba47a91209b2d662a95671b7a318bdaa65a65453f1951d6bf6178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc98481bf3ba47a91209b2d662a95671b7a318bdaa65a65453f1951d6bf6178", kill_on_drop: false }`
[INFO] [stdout] ffc98481bf3ba47a91209b2d662a95671b7a318bdaa65a65453f1951d6bf6178