[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamuel-hawker%2Fraytracer" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samuel-hawker/raytracer on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-12/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded libc v0.2.98
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 038ee96c903d6732e8b464553fc83ac6bd307b18ef51203d71dd3bc0d91e9189
[INFO] running `Command { std: "docker" "start" "-a" "038ee96c903d6732e8b464553fc83ac6bd307b18ef51203d71dd3bc0d91e9189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "038ee96c903d6732e8b464553fc83ac6bd307b18ef51203d71dd3bc0d91e9189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038ee96c903d6732e8b464553fc83ac6bd307b18ef51203d71dd3bc0d91e9189", kill_on_drop: false }`
[INFO] [stdout] 038ee96c903d6732e8b464553fc83ac6bd307b18ef51203d71dd3bc0d91e9189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28bfe527b9fb785dd9ce5fbc4957b0073a3d493bbd0b4e79ad10f8a6f75c9b0a
[INFO] running `Command { std: "docker" "start" "-a" "28bfe527b9fb785dd9ce5fbc4957b0073a3d493bbd0b4e79ad10f8a6f75c9b0a", 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28bfe527b9fb785dd9ce5fbc4957b0073a3d493bbd0b4e79ad10f8a6f75c9b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28bfe527b9fb785dd9ce5fbc4957b0073a3d493bbd0b4e79ad10f8a6f75c9b0a", kill_on_drop: false }`
[INFO] [stdout] 28bfe527b9fb785dd9ce5fbc4957b0073a3d493bbd0b4e79ad10f8a6f75c9b0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b3982b42a8892dff184e91acc486684c0539d610e9cada3a8db2c72cafc016e
[INFO] running `Command { std: "docker" "start" "-a" "0b3982b42a8892dff184e91acc486684c0539d610e9cada3a8db2c72cafc016e", 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 0.71s
[INFO] running `Command { std: "docker" "inspect" "0b3982b42a8892dff184e91acc486684c0539d610e9cada3a8db2c72cafc016e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b3982b42a8892dff184e91acc486684c0539d610e9cada3a8db2c72cafc016e", kill_on_drop: false }`
[INFO] [stdout] 0b3982b42a8892dff184e91acc486684c0539d610e9cada3a8db2c72cafc016e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37ce5059a05b13a91d4d4cd2b18f493d9c2473a3d33df7bda81c0380664320a5
[INFO] running `Command { std: "docker" "start" "-a" "37ce5059a05b13a91d4d4cd2b18f493d9c2473a3d33df7bda81c0380664320a5", 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 (/opt/rustwide/target/debug/deps/raytracing-dedb989486874156)
[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" "37ce5059a05b13a91d4d4cd2b18f493d9c2473a3d33df7bda81c0380664320a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ce5059a05b13a91d4d4cd2b18f493d9c2473a3d33df7bda81c0380664320a5", kill_on_drop: false }`
[INFO] [stdout] 37ce5059a05b13a91d4d4cd2b18f493d9c2473a3d33df7bda81c0380664320a5