[INFO] cloning repository https://github.com/litonico/PathTracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/litonico/PathTracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flitonico%2FPathTracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flitonico%2FPathTracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 336e66d2b1822fce0aa86b17e5ef3b77be7629b1
[INFO] testing litonico/PathTracing against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flitonico%2FPathTracing" "/workspace/builds/worker-82/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-82/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/litonico/PathTracing on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/litonico/PathTracing
[INFO] finished tweaking git repo https://github.com/litonico/PathTracing
[INFO] tweaked toml for git repo https://github.com/litonico/PathTracing written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] crate git repo https://github.com/litonico/PathTracing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 777368bb182560a7848bd205991e0efae90a8e801c29178dfd9a772951b216d4
[INFO] running `Command { std: "docker" "start" "-a" "777368bb182560a7848bd205991e0efae90a8e801c29178dfd9a772951b216d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "777368bb182560a7848bd205991e0efae90a8e801c29178dfd9a772951b216d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777368bb182560a7848bd205991e0efae90a8e801c29178dfd9a772951b216d4", kill_on_drop: false }`
[INFO] [stdout] 777368bb182560a7848bd205991e0efae90a8e801c29178dfd9a772951b216d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46828a531b5adf1bba28fb603cc2c2482a37c0f3e42f3c21de9c3840d7cb8973
[INFO] running `Command { std: "docker" "start" "-a" "46828a531b5adf1bba28fb603cc2c2482a37c0f3e42f3c21de9c3840d7cb8973", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pathtracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `assert_ray_approx_eq`
[INFO] [stdout]    --> src/scene.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 | macro_rules! assert_ray_approx_eq(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/scene.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     surface: Box<Surface>,
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     surface: Box<Surface>,
[INFO] [stdout] 6 +     surface: Box<dyn Surface>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 -     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stdout] 11 +     pub fn new(s: Box<dyn Surface>) -> Object {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let scene = init_test_scene();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounces`
[INFO] [stdout]   --> src/renderer.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn render_ray(scene: &Scene, ray: &Ray, bounces: u8) -> Color {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intersection`
[INFO] [stdout]   --> src/renderer.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Some(intersection) => WHITE, // TODO
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]  --> src/renderer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     height: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "46828a531b5adf1bba28fb603cc2c2482a37c0f3e42f3c21de9c3840d7cb8973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46828a531b5adf1bba28fb603cc2c2482a37c0f3e42f3c21de9c3840d7cb8973", kill_on_drop: false }`
[INFO] [stdout] 46828a531b5adf1bba28fb603cc2c2482a37c0f3e42f3c21de9c3840d7cb8973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8daf48a7e4cca4bb0940a4bb37c67f4834bbd32b78463ab049a26ca059041ab
[INFO] running `Command { std: "docker" "start" "-a" "a8daf48a7e4cca4bb0940a4bb37c67f4834bbd32b78463ab049a26ca059041ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pathtracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/scene.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     surface: Box<Surface>,
[INFO] [stdout]   |                  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 6 -     surface: Box<Surface>,
[INFO] [stdout] 6 +     surface: Box<dyn Surface>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/scene.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 -     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stdout] 11 +     pub fn new(s: Box<dyn Surface>) -> Object {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let scene = init_test_scene();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounces`
[INFO] [stdout]   --> src/renderer.rs:23:41
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn render_ray(scene: &Scene, ray: &Ray, bounces: u8) -> Color {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounces`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `intersection`
[INFO] [stdout]   --> src/renderer.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         Some(intersection) => WHITE, // TODO
[INFO] [stdout]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]  --> src/renderer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     height: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_getting_a_ray_from_camera_understands_FOV` should have a snake case name
[INFO] [stdout]    --> src/scene.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 | fn test_getting_a_ray_from_camera_understands_FOV() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_getting_a_ray_from_camera_understands_fov`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 53.62s
[INFO] running `Command { std: "docker" "inspect" "a8daf48a7e4cca4bb0940a4bb37c67f4834bbd32b78463ab049a26ca059041ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8daf48a7e4cca4bb0940a4bb37c67f4834bbd32b78463ab049a26ca059041ab", kill_on_drop: false }`
[INFO] [stdout] a8daf48a7e4cca4bb0940a4bb37c67f4834bbd32b78463ab049a26ca059041ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 922b2a4a72db1a11630c02fe366a5e88971b0b025796690787564ac91eb7b5ed
[INFO] running `Command { std: "docker" "start" "-a" "922b2a4a72db1a11630c02fe366a5e88971b0b025796690787564ac91eb7b5ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] 
[INFO] [stderr]  --> src/scene.rs:6:18
[INFO] [stdout] running 7 tests
[INFO] [stderr]   |
[INFO] [stdout] test geometry::test_plane_intersection_with_ray_ ... ok
[INFO] [stderr] 6 |     surface: Box<Surface>,
[INFO] [stdout] test geometry::test_sphere_intersection_with_ray_at_tangent ... ok
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stdout] test geometry::test_sphere_intersection_with_ray_at_two_points ... ok
[INFO] [stderr]   |
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_oriented_x ... ok
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_oriented_z ... ok
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_understands_FOV ... ok
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_understands_pixel_density ... ok
[INFO] [stderr] help: use `dyn`
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 6 -     surface: Box<Surface>,
[INFO] [stdout] 
[INFO] [stderr] 6 +     surface: Box<dyn Surface>,
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 11 -     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stderr] 11 +     pub fn new(s: Box<dyn Surface>) -> Object {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let scene = init_test_scene();
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounces`
[INFO] [stderr]   --> src/renderer.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn render_ray(scene: &Scene, ray: &Ray, bounces: u8) -> Color {
[INFO] [stderr]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounces`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intersection`
[INFO] [stderr]   --> src/renderer.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Some(intersection) => WHITE, // TODO
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr]  --> src/renderer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     height: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_getting_a_ray_from_camera_understands_FOV` should have a snake case name
[INFO] [stderr]    --> src/scene.rs:180:4
[INFO] [stderr]     |
[INFO] [stderr] 180 | fn test_getting_a_ray_from_camera_understands_FOV() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_getting_a_ray_from_camera_understands_fov`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pathtracer` (bin "pathtracer" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.77s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pathtracer-e6982a0a839c11db)
[INFO] running `Command { std: "docker" "inspect" "922b2a4a72db1a11630c02fe366a5e88971b0b025796690787564ac91eb7b5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922b2a4a72db1a11630c02fe366a5e88971b0b025796690787564ac91eb7b5ed", kill_on_drop: false }`
[INFO] [stdout] 922b2a4a72db1a11630c02fe366a5e88971b0b025796690787564ac91eb7b5ed