[INFO] cloning repository https://github.com/Alekssasho/GarageRay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alekssasho/GarageRay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlekssasho%2FGarageRay", kill_on_drop: false }`
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[INFO] checking Alekssasho/GarageRay against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlekssasho%2FGarageRay" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/Alekssasho/GarageRay
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[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | / bitmask! {
[INFO] [stdout]  6 | |     pub mask BxDFType: u32 where flags BSDF_TYPES {
[INFO] [stdout]  7 | |         BSDF_REFLECTION = 1 << 0,
[INFO] [stdout]  8 | |         BSDF_SPECULAR = 1 << 1,
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitmask` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitmask` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | / bitmask! {
[INFO] [stdout]  6 | |     pub mask BxDFType: u32 where flags BSDF_TYPES {
[INFO] [stdout]  7 | |         BSDF_REFLECTION = 1 << 0,
[INFO] [stdout]  8 | |         BSDF_SPECULAR = 1 << 1,
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitmask` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitmask` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BSDF_TYPES` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub mask BxDFType: u32 where flags BSDF_TYPES {
[INFO] [stdout]   |                                        ^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfTypes`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BSDF_REFLECTION` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         BSDF_REFLECTION = 1 << 0,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfReflection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BSDF_SPECULAR` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         BSDF_SPECULAR = 1 << 1,
[INFO] [stdout]   |         ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfSpecular`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BSDF_TRANSMISSION` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         BSDF_TRANSMISSION = 1 << 2,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfTransmission`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `film::FilmTile`
[INFO] [stdout]  --> pbrt/src/core.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use film::FilmTile;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cameras::Camera`
[INFO] [stdout]  --> pbrt/src/integrators/whitted_integrator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cameras::Camera;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::integrators::Integrator`
[INFO] [stdout]  --> pbrt/src/integrators/whitted_integrator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::integrators::Integrator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sample_integrator::SampleIntegrator`
[INFO] [stdout]  --> pbrt/src/integrators.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use sample_integrator::SampleIntegrator;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `whitted_integrator::WhittedIntegrator`
[INFO] [stdout]  --> pbrt/src/integrators.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use whitted_integrator::WhittedIntegrator;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> pbrt/src/ray.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sphere::Sphere`
[INFO] [stdout]  --> pbrt/src/shapes.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use sphere::Sphere;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/core/scene.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub lights: Vec<Box<lights::Light>>,
[INFO] [stdout]   |                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub lights: Vec<Box<dyn lights::Light>>,
[INFO] [stdout]   |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/core/scene.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     aggregate: Box<accelerators::Primitive>,
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     aggregate: Box<dyn accelerators::Primitive>,
[INFO] [stdout]   |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     sampler: Box<Sampler>,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     sampler: Box<dyn Sampler>,
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     camera: Box<Camera>,
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     camera: Box<dyn Camera>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     implementor: Box<SampleIntegratorInterface>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     implementor: Box<dyn SampleIntegratorInterface>,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/ray.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub medium: Option<&'a Medium>,
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub medium: Option<&'a dyn Medium>,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:85:51
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler);
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn preprocess(&self, scene: &Scene, sampler: &dyn Sampler);
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 91 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/samplers.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn clone(&self) -> Box<Sampler>;
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn clone(&self) -> Box<dyn Sampler>;
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/core/parallel.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parallel_for_2d(func: &Fn(Point2i) -> (), num_tiles: Point2i) {
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parallel_for_2d(func: &dyn Fn(Point2i) -> (), num_tiles: Point2i) {
[INFO] [stdout]   |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler) {}
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &dyn Sampler) {}
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/core/scene.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<dyn lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/core/scene.rs:15:60
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<dyn accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         sampler: Box<Sampler>,
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |         sampler: Box<dyn Sampler>,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         camera: Box<Camera>,
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |         camera: Box<dyn Camera>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |         implementor: Box<SampleIntegratorInterface>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |         implementor: Box<dyn SampleIntegratorInterface>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | / bitmask! {
[INFO] [stdout]  6 | |     pub mask BxDFType: u32 where flags BSDF_TYPES {
[INFO] [stdout]  7 | |         BSDF_REFLECTION = 1 << 0,
[INFO] [stdout]  8 | |         BSDF_SPECULAR = 1 << 1,
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitmask` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `bitmask` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]   --> pbrt/src/core/film.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn get_film_tile(&self, bounds: Bounds2Di) -> FilmTile {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]   --> pbrt/src/core/film.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn merge_film_tile(&self, tile: FilmTile) {}
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `film`
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_film`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:43
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_weight`
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:60
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |                                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:86:48
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn compute_scattering_functions(&self, ray: &RayDifferential /* Memory Arena */) {}
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | / bitmask! {
[INFO] [stdout]  6 | |     pub mask BxDFType: u32 where flags BSDF_TYPES {
[INFO] [stdout]  7 | |         BSDF_REFLECTION = 1 << 0,
[INFO] [stdout]  8 | |         BSDF_SPECULAR = 1 << 1,
[INFO] [stdout] ...  |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `bitmask` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `bitmask` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `BSDF_TYPES` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub mask BxDFType: u32 where flags BSDF_TYPES {
[INFO] [stdout]   |                                        ^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfTypes`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BSDF_REFLECTION` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         BSDF_REFLECTION = 1 << 0,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfReflection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BSDF_SPECULAR` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         BSDF_SPECULAR = 1 << 1,
[INFO] [stdout]   |         ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfSpecular`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BSDF_TRANSMISSION` should have an upper camel case name
[INFO] [stdout]  --> pbrt/src/core/reflection.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         BSDF_TRANSMISSION = 1 << 2,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BsdfTransmission`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `film::FilmTile`
[INFO] [stdout]  --> pbrt/src/core.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use film::FilmTile;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cameras::Camera`
[INFO] [stdout]  --> pbrt/src/integrators/whitted_integrator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cameras::Camera;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::integrators::Integrator`
[INFO] [stdout]  --> pbrt/src/integrators/whitted_integrator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::integrators::Integrator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sample_integrator::SampleIntegrator`
[INFO] [stdout]  --> pbrt/src/integrators.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use sample_integrator::SampleIntegrator;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `whitted_integrator::WhittedIntegrator`
[INFO] [stdout]  --> pbrt/src/integrators.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use whitted_integrator::WhittedIntegrator;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> pbrt/src/ray.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sphere::Sphere`
[INFO] [stdout]  --> pbrt/src/shapes.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use sphere::Sphere;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:88:34
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn light_emission(&self, w: &Vec3) -> Spectrum {
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wo`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wi`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_wi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wo`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:20:39
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> pbrt/src/core/scene.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]    --> pbrt/src/integrators/sample_integrator.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 let seed = tile.y * num_tiles.x + tile.x;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample`
[INFO] [stdout]    --> pbrt/src/integrators/sample_integrator.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |                     for sample in tile_sampler.start_pixel(pixel) {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/core/scene.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub lights: Vec<Box<lights::Light>>,
[INFO] [stdout]   |                         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub lights: Vec<Box<dyn lights::Light>>,
[INFO] [stdout]   |                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/core/scene.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     aggregate: Box<accelerators::Primitive>,
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 |     aggregate: Box<dyn accelerators::Primitive>,
[INFO] [stdout]   |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     sampler: Box<Sampler>,
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     sampler: Box<dyn Sampler>,
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     camera: Box<Camera>,
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 12 |     camera: Box<dyn Camera>,
[INFO] [stdout]    |                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     implementor: Box<SampleIntegratorInterface>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 |     implementor: Box<dyn SampleIntegratorInterface>,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/ray.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub medium: Option<&'a Medium>,
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub medium: Option<&'a dyn Medium>,
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler) {}
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sampler`
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler) {}
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> pbrt/src/lights.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn unoccluded(&self, scene: &Scene) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:85:51
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler);
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn preprocess(&self, scene: &Scene, sampler: &dyn Sampler);
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:91:23
[INFO] [stdout]    |
[INFO] [stdout] 91 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 91 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/samplers.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn clone(&self) -> Box<Sampler>;
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn clone(&self) -> Box<dyn Sampler>;
[INFO] [stdout]   |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> pbrt/src/core/parallel.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parallel_for_2d(func: &Fn(Point2i) -> (), num_tiles: Point2i) {
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parallel_for_2d(func: &dyn Fn(Point2i) -> (), num_tiles: Point2i) {
[INFO] [stdout]   |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:16:51
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler) {}
[INFO] [stdout]    |                                                   ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &dyn Sampler) {}
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 23 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_alpha_texture`
[INFO] [stdout]   --> pbrt/src/shapes/sphere.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         test_alpha_texture: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_alpha_texture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/core/scene.rs:15:28
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<dyn lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/core/scene.rs:15:60
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<dyn accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn add_assign(&mut self, other: Spectrum) {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn mul(self, rhs: Self) -> Spectrum {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         sampler: Box<Sampler>,
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 18 |         sampler: Box<dyn Sampler>,
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn mul(self, rhs: f32) -> Spectrum {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |         camera: Box<Camera>,
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |         camera: Box<dyn Camera>,
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn div(self, rhs: f32) -> Spectrum {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Primitive` is never used
[INFO] [stdout]  --> pbrt/src/accelerators.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Primitive {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |         implementor: Box<SampleIntegratorInterface>,
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |         implementor: Box<dyn SampleIntegratorInterface>,
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Camera` is never used
[INFO] [stdout]  --> pbrt/src/cameras.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Camera {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:34:23
[INFO] [stdout]    |
[INFO] [stdout] 34 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 34 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |         sampler: &mut Sampler,
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 61 |         sampler: &mut dyn Sampler,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CameraSample` is never constructed
[INFO] [stdout]  --> pbrt/src/cameras.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CameraSample;
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Film` is never constructed
[INFO] [stdout]  --> pbrt/src/core/film.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Film {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sample_bounds`, `get_film_tile`, `merge_film_tile`, and `write_image` are never used
[INFO] [stdout]   --> pbrt/src/core/film.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Film {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout]  7 |     pub fn get_sample_bounds(&self) -> Bounds2Di {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn get_film_tile(&self, bounds: Bounds2Di) -> FilmTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn merge_film_tile(&self, tile: FilmTile) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     pub fn write_image(&self) {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilmTile` is never constructed
[INFO] [stdout]   --> pbrt/src/core/film.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct FilmTile {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_sample` and `iter` are never used
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl FilmTile {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     pub fn iter(&self) -> FilmTileIterator {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilmTileIterator` is never constructed
[INFO] [stdout]   --> pbrt/src/core/film.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct FilmTileIterator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interaction` is never constructed
[INFO] [stdout]  --> pbrt/src/core/interaction.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Interaction {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_surface_interaction` is never used
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Interaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 17 |     pub fn is_surface_interaction(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shading` is never constructed
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Shading {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SurfaceInteraction` is never constructed
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SurfaceInteraction<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `compute_scattering_functions`, `light_emission`, and `set_shading_geometry` are never used
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl<'a> SurfaceInteraction<'a> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 43 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn compute_scattering_functions(&self, ray: &RayDifferential /* Memory Arena */) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     pub fn light_emission(&self, w: &Vec3) -> Spectrum {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn set_shading_geometry(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Medium` is never used
[INFO] [stdout]  --> pbrt/src/core/medium.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Medium {}
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MediumInterface` is never constructed
[INFO] [stdout]  --> pbrt/src/core/medium.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MediumInterface {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_for_2d` is never used
[INFO] [stdout]  --> pbrt/src/core/parallel.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parallel_for_2d(func: &Fn(Point2i) -> (), num_tiles: Point2i) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BSDF` is never constructed
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct BSDF {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `f` and `sample_f` are never used
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BSDF {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> pbrt/src/core/scene.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `intersect` are never used
[INFO] [stdout]   --> pbrt/src/core/scene.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Scene {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Integrator` is never used
[INFO] [stdout]  --> pbrt/src/integrators.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Integrator {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SampleIntegrator` is never constructed
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SampleIntegrator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `specular_reflect`, and `specular_transmit` are never used
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SampleIntegrator {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 17 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn specular_reflect(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn specular_transmit(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SampleIntegratorInterface` is never used
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait SampleIntegratorInterface {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhittedIntegrator` is never constructed
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WhittedIntegrator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Light` is never used
[INFO] [stdout]  --> pbrt/src/lights.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Light {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VisibiliyTester` is never constructed
[INFO] [stdout]   --> pbrt/src/lights.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct VisibiliyTester {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unoccluded` is never used
[INFO] [stdout]   --> pbrt/src/lights.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl VisibiliyTester {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 20 |     pub fn unoccluded(&self, scene: &Scene) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Vec2i` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Vec2i = cgmath::Vector2<i32>;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Vec3` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Vec3 = cgmath::Vector3<f32>;
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type Point2 = cgmath::Point2<f32>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2i` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Point2i = cgmath::Point2<i32>;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Point3 = cgmath::Point3<f32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Normal3f` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type Normal3f = cgmath::Vector3<f32>;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn min<T: BaseNum>(lhs: T, rhs: T) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn max<T: BaseNum>(lhs: T, rhs: T) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clamp` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn clamp<T: BaseNum>(val: T, low: T, high: T) -> T {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lerp` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn lerp<T: BaseNum>(t: T, lhs: T, rhs: T) -> T {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds2D` is never constructed
[INFO] [stdout]   --> pbrt/src/math.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Bounds2D<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `diagonal`, `from_point`, `from_two_points`, `maximum_extent`, `lerp`, and `offset` are never used
[INFO] [stdout]   --> pbrt/src/math.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<T: BaseNum> Bounds2D<T> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 68 |     pub fn diagonal(&self) -> Vector2<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn from_point(p: cgmath::Point2<T>) -> Bounds2D<T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn from_two_points(p1: cgmath::Point2<T>, p2: cgmath::Point2<T>) -> Bounds2D<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn maximum_extent(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn lerp(&self, t: &cgmath::Point2<T>) -> cgmath::Point2<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn offset(&self, p: &cgmath::Point2<T>) -> Vector2<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bounding_sphere` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl<T: BaseFloat> Bounds2D<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] 112 |     pub fn bounding_sphere(&self) -> (cgmath::Point2<T>, T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds2Di` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub type Bounds2Di = Bounds2D<i32>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_2d_with_point` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn union_2d_with_point<T: BaseNum>(b: &Bounds2D<T>, p: &Vector2<T>) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_bounds_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn union_bounds_2d<T: BaseNum>(b1: &Bounds2D<T>, b2: &Bounds2D<T>) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn intersect_2d<T: BaseNum>(b1: &Bounds2D<T>, b2: &Bounds2D<T>) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `overlaps_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn overlaps_2d<T: BaseNum>(b1: &Bounds2D<T>, b2: &Bounds2D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn inside_2d<T: BaseNum>(p: &cgmath::Point2<T>, b: &Bounds2D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_exclusive_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn inside_exclusive_2d<T: BaseNum>(p: &cgmath::Point2<T>, b: &Bounds2D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn expand_2d<T: BaseNum, U: BaseNum>(b: &Bounds2D<T>, delta: U) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds3D` is never constructed
[INFO] [stdout]    --> pbrt/src/math.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Bounds3D<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> pbrt/src/math.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | impl<T: BaseNum> Bounds3D<T> {
[INFO] [stdout]     | ---------------------------- associated items in this implementation
[INFO] [stdout] 202 |     pub fn diagonal(&self) -> Vector3<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn from_point(p: cgmath::Point3<T>) -> Bounds3D<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn from_two_points(p1: cgmath::Point3<T>, p2: cgmath::Point3<T>) -> Bounds3D<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn corner(&self, corner: i32) -> cgmath::Point3<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn surface_area(&self) -> T {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     pub fn volume(&self) -> T {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn maximum_extent(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn lerp(&self, t: &cgmath::Point3<T>) -> cgmath::Point3<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn offset(&self, p: &cgmath::Point3<T>) -> Vector3<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bounding_sphere` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<T: BaseFloat> Bounds3D<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] 265 |     pub fn bounding_sphere(&self) -> (cgmath::Point3<T>, T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intersect_p` and `intersect_p_precomputed` are never used
[INFO] [stdout]    --> pbrt/src/math.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Bounds3D<f32> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 279 |     pub fn intersect_p(&self, ray: &Ray) -> (bool, f32, f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn intersect_p_precomputed(&self, ray: &Ray, invDir: Vec3, dirIsNeg: &[i32]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds3Di` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:361:10
[INFO] [stdout]     |
[INFO] [stdout] 361 | pub type Bounds3Di = Bounds3D<i32>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds3Df` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:362:10
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub type Bounds3Df = Bounds3D<f32>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_3d_with_point` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn union_3d_with_point<T: BaseNum>(b: &Bounds3D<T>, p: &cgmath::Point3<T>) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_bounds_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:372:8
[INFO] [stdout]     |
[INFO] [stdout] 372 | pub fn union_bounds_3d<T: BaseNum>(b1: &Bounds3D<T>, b2: &Bounds3D<T>) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub fn intersect_3d<T: BaseNum>(b1: &Bounds3D<T>, b2: &Bounds3D<T>) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `overlaps_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub fn overlaps_3d<T: BaseNum>(b1: &Bounds3D<T>, b2: &Bounds3D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn inside_3d<T: BaseNum>(p: &cgmath::Point3<T>, b: &Bounds3D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_exclusive_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub fn inside_exclusive_3d<T: BaseNum>(p: &cgmath::Point3<T>, b: &Bounds3D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub fn expand_3d<T: BaseNum, U: BaseNum>(b: &Bounds3D<T>, delta: U) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coordinate_system` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:436:8
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub fn coordinate_system(v1: Vec3) -> (Vec3, Vec3, Vec3) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `face_forward` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | pub fn face_forward(n: Normal3f, v: Vec3) -> Normal3f {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transform` is never constructed
[INFO] [stdout]    --> pbrt/src/math.rs:456:12
[INFO] [stdout]     |
[INFO] [stdout] 456 | pub struct Transform {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> pbrt/src/math.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 479 | impl Transform {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 480 |     pub fn new(m: Matrix4<f32>, m_inv: Matrix4<f32>) -> Transform {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 484 |     pub fn inverse(&self) -> Transform {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 491 |     pub fn transpose(&self) -> Transform {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |     pub fn has_scale() -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 503 |     pub fn transform_point(&self, p: Point3) -> Point3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn transform_vec(&self, v: Vec3) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 511 |     pub fn transform_normal(&self, n: Vec3) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     pub fn transform_ray<'a>(&self, r: &'a Ray) -> Ray<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 527 |     pub fn transform_bounds(&self, b: &Bounds3Df) -> Bounds3Df {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 557 |     pub fn transform_surface_interaction<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 587 |     pub fn swaps_handedness(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translate` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:603:8
[INFO] [stdout]     |
[INFO] [stdout] 603 | pub fn translate(delta: Vec3) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:609:8
[INFO] [stdout]     |
[INFO] [stdout] 609 | pub fn scale(x: f32, y: f32, z: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_x` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:615:8
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub fn rotate_x(theta: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_y` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:621:8
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub fn rotate_y(theta: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_z` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:627:8
[INFO] [stdout]     |
[INFO] [stdout] 627 | pub fn rotate_z(theta: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_axis` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 633 | pub fn rotate_axis(theta: f32, axis: Vec3) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `look_at` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:639:8
[INFO] [stdout]     |
[INFO] [stdout] 639 | pub fn look_at(pos: Point3, look: Point3, up: Vec3) -> Transform {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quadratic` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 | pub fn quadratic<T: BaseFloat>(a: T, b: T, c: T) -> Option<(T, T)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> pbrt/src/ray.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Ray<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `at` are never used
[INFO] [stdout]   --> pbrt/src/ray.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> Ray<'a> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(o: Point3, d: Vec3) -> Ray<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn at(&self, t: f32) -> Point3 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RayDifferential` is never constructed
[INFO] [stdout]   --> pbrt/src/ray.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct RayDifferential<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `scale_differentials` and `new` are never used
[INFO] [stdout]   --> pbrt/src/ray.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'a> RayDifferential<'a> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 40 |     // TODO: maybe this is better to not modify self but return new self
[INFO] [stdout] 41 |     pub fn scale_differentials(&mut self, scalar: f32) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(o: Point3, d: Vec3) -> RayDifferential<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sampler` is never used
[INFO] [stdout]  --> pbrt/src/samplers.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Sampler {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SamplerPixel` is never constructed
[INFO] [stdout]   --> pbrt/src/samplers.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SamplerPixel();
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ShapeInterface` is never used
[INFO] [stdout]  --> pbrt/src/shapes.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ShapeInterface {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shape` is never constructed
[INFO] [stdout]   --> pbrt/src/shapes.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Shape {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `object_bound`, `world_bound`, `intersect`, `intersect_p`, and `area` are never used
[INFO] [stdout]   --> pbrt/src/shapes.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Shape {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn object_bound(&self) -> Bounds3Df {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn world_bound(&self) -> Bounds3Df {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn intersect(&self, ray: &Ray, test_alpha_texture: bool) -> Option<(f32, SurfaceInteraction)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn intersect_p(&self, ray: &Ray, test_alpha_texture: bool) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn area(&self) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> pbrt/src/shapes/sphere.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Sphere {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `unit` are never used
[INFO] [stdout]    --> pbrt/src/shapes/sphere.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl Sphere {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 150 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn unit() -> Shape {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spectrum` is never constructed
[INFO] [stdout]  --> pbrt/src/spectrum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Spectrum {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `is_black` are never used
[INFO] [stdout]   --> pbrt/src/spectrum.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Spectrum {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new() -> Spectrum {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn is_black(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> pbrt/src/cameras.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn generate_ray_differential(&self, sample: CameraSample) -> (RayDifferential, f32);
[INFO] [stdout]   |                                  ^^^^^                            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                  |
[INFO] [stdout]   |                                  the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn generate_ray_differential(&self, sample: CameraSample) -> (RayDifferential<'_>, f32);
[INFO] [stdout]   |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |         shape: &Shape,
[INFO] [stdout]    |                ^^^^^^ the lifetime is elided here
[INFO] [stdout] 54 |     ) -> SurfaceInteraction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ) -> SurfaceInteraction<'_> {
[INFO] [stdout]    |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pbrt/src/core/scene.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction> {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction<'_>> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pbrt/src/shapes.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn intersect(&self, ray: &Ray, test_alpha_texture: bool) -> Option<(f32, SurfaceInteraction)> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn intersect(&self, ray: &Ray, test_alpha_texture: bool) -> Option<(f32, SurfaceInteraction<'_>)> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]   --> pbrt/src/core/film.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn get_film_tile(&self, bounds: Bounds2Di) -> FilmTile {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tile`
[INFO] [stdout]   --> pbrt/src/core/film.rs:15:35
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn merge_film_tile(&self, tile: FilmTile) {}
[INFO] [stdout]    |                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_tile`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `film`
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |                              ^^^^ help: if this is intentional, prefix it with an underscore: `_film`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:43
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray_weight`
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:60
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |                                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:86:48
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn compute_scattering_functions(&self, ray: &RayDifferential /* Memory Arena */) {}
[INFO] [stdout]    |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:88:34
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn light_emission(&self, w: &Vec3) -> Spectrum {
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wo`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |                     ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wi`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_wi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wo`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_wo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:20:39
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:20:51
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> pbrt/src/core/scene.rs:29:29
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction> {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]    --> pbrt/src/integrators/sample_integrator.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |                 let seed = tile.y * num_tiles.x + tile.x;
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample`
[INFO] [stdout]    --> pbrt/src/integrators/sample_integrator.rs:124:25
[INFO] [stdout]     |
[INFO] [stdout] 124 |                     for sample in tile_sampler.start_pixel(pixel) {
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler) {}
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sampler`
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn preprocess(&self, scene: &Scene, sampler: &Sampler) {}
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sampler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene`
[INFO] [stdout]   --> pbrt/src/lights.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn unoccluded(&self, scene: &Scene) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_scene`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `test_alpha_texture`
[INFO] [stdout]   --> pbrt/src/shapes/sphere.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         test_alpha_texture: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_alpha_texture`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn add_assign(&mut self, other: Spectrum) {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn mul(self, rhs: Self) -> Spectrum {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn mul(self, rhs: f32) -> Spectrum {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> pbrt/src/spectrum.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn div(self, rhs: f32) -> Spectrum {
[INFO] [stdout]    |                  ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Primitive` is never used
[INFO] [stdout]  --> pbrt/src/accelerators.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait Primitive {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Camera` is never used
[INFO] [stdout]  --> pbrt/src/cameras.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Camera {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CameraSample` is never constructed
[INFO] [stdout]  --> pbrt/src/cameras.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct CameraSample;
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Film` is never constructed
[INFO] [stdout]  --> pbrt/src/core/film.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Film {}
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_sample_bounds`, `get_film_tile`, `merge_film_tile`, and `write_image` are never used
[INFO] [stdout]   --> pbrt/src/core/film.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Film {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout]  7 |     pub fn get_sample_bounds(&self) -> Bounds2Di {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub fn get_film_tile(&self, bounds: Bounds2Di) -> FilmTile {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn merge_film_tile(&self, tile: FilmTile) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |
[INFO] [stdout] 17 |     pub fn write_image(&self) {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilmTile` is never constructed
[INFO] [stdout]   --> pbrt/src/core/film.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct FilmTile {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_sample` and `iter` are never used
[INFO] [stdout]   --> pbrt/src/core/film.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl FilmTile {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 23 |     pub fn add_sample(&self, film: &Film, color: Spectrum, ray_weight: f32) -> () {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 24 |
[INFO] [stdout] 25 |     pub fn iter(&self) -> FilmTileIterator {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilmTileIterator` is never constructed
[INFO] [stdout]   --> pbrt/src/core/film.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct FilmTileIterator;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interaction` is never constructed
[INFO] [stdout]  --> pbrt/src/core/interaction.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Interaction {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_surface_interaction` is never used
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Interaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 17 |     pub fn is_surface_interaction(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shading` is never constructed
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Shading {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SurfaceInteraction` is never constructed
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct SurfaceInteraction<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `compute_scattering_functions`, `light_emission`, and `set_shading_geometry` are never used
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl<'a> SurfaceInteraction<'a> {
[INFO] [stdout]    | ------------------------------- associated items in this implementation
[INFO] [stdout] 43 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn compute_scattering_functions(&self, ray: &RayDifferential /* Memory Arena */) {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 87 |
[INFO] [stdout] 88 |     pub fn light_emission(&self, w: &Vec3) -> Spectrum {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn set_shading_geometry(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Medium` is never used
[INFO] [stdout]  --> pbrt/src/core/medium.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Medium {}
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MediumInterface` is never constructed
[INFO] [stdout]  --> pbrt/src/core/medium.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MediumInterface {}
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parallel_for_2d` is never used
[INFO] [stdout]  --> pbrt/src/core/parallel.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parallel_for_2d(func: &Fn(Point2i) -> (), num_tiles: Point2i) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BSDF` is never constructed
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct BSDF {}
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `f` and `sample_f` are never used
[INFO] [stdout]   --> pbrt/src/core/reflection.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl BSDF {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 16 |     pub fn f(&self, wo: &Vec3, wi: &Vec3, flags: BxDFType) -> Spectrum {
[INFO] [stdout]    |            ^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn sample_f(&self, wo: &Vec3, u: &Point2, flags: BxDFType) -> (Spectrum, Vec3, f32) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scene` is never constructed
[INFO] [stdout]  --> pbrt/src/core/scene.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Scene {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `intersect` are never used
[INFO] [stdout]   --> pbrt/src/core/scene.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Scene {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 15 |     fn new(lights: Vec<Box<lights::Light>>, aggregate: Box<accelerators::Primitive>) -> Scene {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Integrator` is never used
[INFO] [stdout]  --> pbrt/src/integrators.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Integrator {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SampleIntegrator` is never constructed
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct SampleIntegrator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `specular_reflect`, and `specular_transmit` are never used
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SampleIntegrator {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 17 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn specular_reflect(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn specular_transmit(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `SampleIntegratorInterface` is never used
[INFO] [stdout]   --> pbrt/src/integrators/sample_integrator.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub trait SampleIntegratorInterface {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WhittedIntegrator` is never constructed
[INFO] [stdout]   --> pbrt/src/integrators/whitted_integrator.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct WhittedIntegrator {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Light` is never used
[INFO] [stdout]  --> pbrt/src/lights.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait Light {
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VisibiliyTester` is never constructed
[INFO] [stdout]   --> pbrt/src/lights.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct VisibiliyTester {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unoccluded` is never used
[INFO] [stdout]   --> pbrt/src/lights.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl VisibiliyTester {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] 20 |     pub fn unoccluded(&self, scene: &Scene) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Vec2i` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type Vec2i = cgmath::Vector2<i32>;
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Vec3` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type Vec3 = cgmath::Vector3<f32>;
[INFO] [stdout]   |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub type Point2 = cgmath::Point2<f32>;
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2i` is never used
[INFO] [stdout]  --> pbrt/src/math.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Point2i = cgmath::Point2<i32>;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point3` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type Point3 = cgmath::Point3<f32>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Normal3f` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type Normal3f = cgmath::Vector3<f32>;
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn min<T: BaseNum>(lhs: T, rhs: T) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn max<T: BaseNum>(lhs: T, rhs: T) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `clamp` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn clamp<T: BaseNum>(val: T, low: T, high: T) -> T {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lerp` is never used
[INFO] [stdout]   --> pbrt/src/math.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn lerp<T: BaseNum>(t: T, lhs: T, rhs: T) -> T {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds2D` is never constructed
[INFO] [stdout]   --> pbrt/src/math.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct Bounds2D<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `diagonal`, `from_point`, `from_two_points`, `maximum_extent`, `lerp`, and `offset` are never used
[INFO] [stdout]   --> pbrt/src/math.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl<T: BaseNum> Bounds2D<T> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 68 |     pub fn diagonal(&self) -> Vector2<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn from_point(p: cgmath::Point2<T>) -> Bounds2D<T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn from_two_points(p1: cgmath::Point2<T>, p2: cgmath::Point2<T>) -> Bounds2D<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn maximum_extent(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn lerp(&self, t: &cgmath::Point2<T>) -> cgmath::Point2<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn offset(&self, p: &cgmath::Point2<T>) -> Vector2<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bounding_sphere` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl<T: BaseFloat> Bounds2D<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] 112 |     pub fn bounding_sphere(&self) -> (cgmath::Point2<T>, T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds2Di` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub type Bounds2Di = Bounds2D<i32>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_2d_with_point` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn union_2d_with_point<T: BaseNum>(b: &Bounds2D<T>, p: &Vector2<T>) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_bounds_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn union_bounds_2d<T: BaseNum>(b1: &Bounds2D<T>, b2: &Bounds2D<T>) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn intersect_2d<T: BaseNum>(b1: &Bounds2D<T>, b2: &Bounds2D<T>) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `overlaps_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn overlaps_2d<T: BaseNum>(b1: &Bounds2D<T>, b2: &Bounds2D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn inside_2d<T: BaseNum>(p: &cgmath::Point2<T>, b: &Bounds2D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_exclusive_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn inside_exclusive_2d<T: BaseNum>(p: &cgmath::Point2<T>, b: &Bounds2D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_2d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn expand_2d<T: BaseNum, U: BaseNum>(b: &Bounds2D<T>, delta: U) -> Bounds2D<T> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bounds3D` is never constructed
[INFO] [stdout]    --> pbrt/src/math.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct Bounds3D<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> pbrt/src/math.rs:202:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | impl<T: BaseNum> Bounds3D<T> {
[INFO] [stdout]     | ---------------------------- associated items in this implementation
[INFO] [stdout] 202 |     pub fn diagonal(&self) -> Vector3<T> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn from_point(p: cgmath::Point3<T>) -> Bounds3D<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn from_two_points(p1: cgmath::Point3<T>, p2: cgmath::Point3<T>) -> Bounds3D<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |     pub fn corner(&self, corner: i32) -> cgmath::Point3<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 225 |     pub fn surface_area(&self) -> T {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 230 |     pub fn volume(&self) -> T {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn maximum_extent(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     pub fn lerp(&self, t: &cgmath::Point3<T>) -> cgmath::Point3<T> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn offset(&self, p: &cgmath::Point3<T>) -> Vector3<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `bounding_sphere` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<T: BaseFloat> Bounds3D<T> {
[INFO] [stdout]     | ------------------------------ method in this implementation
[INFO] [stdout] 265 |     pub fn bounding_sphere(&self) -> (cgmath::Point3<T>, T) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `intersect_p` and `intersect_p_precomputed` are never used
[INFO] [stdout]    --> pbrt/src/math.rs:279:12
[INFO] [stdout]     |
[INFO] [stdout] 278 | impl Bounds3D<f32> {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] 279 |     pub fn intersect_p(&self, ray: &Ray) -> (bool, f32, f32) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn intersect_p_precomputed(&self, ray: &Ray, invDir: Vec3, dirIsNeg: &[i32]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds3Di` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:361:10
[INFO] [stdout]     |
[INFO] [stdout] 361 | pub type Bounds3Di = Bounds3D<i32>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Bounds3Df` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:362:10
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub type Bounds3Df = Bounds3D<f32>;
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_3d_with_point` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:365:8
[INFO] [stdout]     |
[INFO] [stdout] 365 | pub fn union_3d_with_point<T: BaseNum>(b: &Bounds3D<T>, p: &cgmath::Point3<T>) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `union_bounds_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:372:8
[INFO] [stdout]     |
[INFO] [stdout] 372 | pub fn union_bounds_3d<T: BaseNum>(b1: &Bounds3D<T>, b2: &Bounds3D<T>) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersect_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:387:8
[INFO] [stdout]     |
[INFO] [stdout] 387 | pub fn intersect_3d<T: BaseNum>(b1: &Bounds3D<T>, b2: &Bounds3D<T>) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `overlaps_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:402:8
[INFO] [stdout]     |
[INFO] [stdout] 402 | pub fn overlaps_3d<T: BaseNum>(b1: &Bounds3D<T>, b2: &Bounds3D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn inside_3d<T: BaseNum>(p: &cgmath::Point3<T>, b: &Bounds3D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inside_exclusive_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:418:8
[INFO] [stdout]     |
[INFO] [stdout] 418 | pub fn inside_exclusive_3d<T: BaseNum>(p: &cgmath::Point3<T>, b: &Bounds3D<T>) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expand_3d` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:427:8
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub fn expand_3d<T: BaseNum, U: BaseNum>(b: &Bounds3D<T>, delta: U) -> Bounds3D<T> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `coordinate_system` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:436:8
[INFO] [stdout]     |
[INFO] [stdout] 436 | pub fn coordinate_system(v1: Vec3) -> (Vec3, Vec3, Vec3) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `face_forward` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | pub fn face_forward(n: Normal3f, v: Vec3) -> Normal3f {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Transform` is never constructed
[INFO] [stdout]    --> pbrt/src/math.rs:456:12
[INFO] [stdout]     |
[INFO] [stdout] 456 | pub struct Transform {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> pbrt/src/math.rs:480:12
[INFO] [stdout]     |
[INFO] [stdout] 479 | impl Transform {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 480 |     pub fn new(m: Matrix4<f32>, m_inv: Matrix4<f32>) -> Transform {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 484 |     pub fn inverse(&self) -> Transform {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 491 |     pub fn transpose(&self) -> Transform {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 498 |     pub fn has_scale() -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 503 |     pub fn transform_point(&self, p: Point3) -> Point3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn transform_vec(&self, v: Vec3) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 511 |     pub fn transform_normal(&self, n: Vec3) -> Vec3 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 519 |     pub fn transform_ray<'a>(&self, r: &'a Ray) -> Ray<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 527 |     pub fn transform_bounds(&self, b: &Bounds3Df) -> Bounds3Df {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 557 |     pub fn transform_surface_interaction<'a>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 587 |     pub fn swaps_handedness(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translate` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:603:8
[INFO] [stdout]     |
[INFO] [stdout] 603 | pub fn translate(delta: Vec3) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:609:8
[INFO] [stdout]     |
[INFO] [stdout] 609 | pub fn scale(x: f32, y: f32, z: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_x` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:615:8
[INFO] [stdout]     |
[INFO] [stdout] 615 | pub fn rotate_x(theta: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_y` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:621:8
[INFO] [stdout]     |
[INFO] [stdout] 621 | pub fn rotate_y(theta: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_z` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:627:8
[INFO] [stdout]     |
[INFO] [stdout] 627 | pub fn rotate_z(theta: f32) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rotate_axis` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:633:8
[INFO] [stdout]     |
[INFO] [stdout] 633 | pub fn rotate_axis(theta: f32, axis: Vec3) -> Transform {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `look_at` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:639:8
[INFO] [stdout]     |
[INFO] [stdout] 639 | pub fn look_at(pos: Point3, look: Point3, up: Vec3) -> Transform {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quadratic` is never used
[INFO] [stdout]    --> pbrt/src/math.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 | pub fn quadratic<T: BaseFloat>(a: T, b: T, c: T) -> Option<(T, T)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ray` is never constructed
[INFO] [stdout]  --> pbrt/src/ray.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Ray<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `at` are never used
[INFO] [stdout]   --> pbrt/src/ray.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> Ray<'a> {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 15 |     pub fn new(o: Point3, d: Vec3) -> Ray<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn at(&self, t: f32) -> Point3 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RayDifferential` is never constructed
[INFO] [stdout]   --> pbrt/src/ray.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct RayDifferential<'a> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `scale_differentials` and `new` are never used
[INFO] [stdout]   --> pbrt/src/ray.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl<'a> RayDifferential<'a> {
[INFO] [stdout]    | ---------------------------- associated items in this implementation
[INFO] [stdout] 40 |     // TODO: maybe this is better to not modify self but return new self
[INFO] [stdout] 41 |     pub fn scale_differentials(&mut self, scalar: f32) -> () {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn new(o: Point3, d: Vec3) -> RayDifferential<'a> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Sampler` is never used
[INFO] [stdout]  --> pbrt/src/samplers.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Sampler {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SamplerPixel` is never constructed
[INFO] [stdout]   --> pbrt/src/samplers.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SamplerPixel();
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ShapeInterface` is never used
[INFO] [stdout]  --> pbrt/src/shapes.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait ShapeInterface {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shape` is never constructed
[INFO] [stdout]   --> pbrt/src/shapes.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct Shape {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `object_bound`, `world_bound`, `intersect`, `intersect_p`, and `area` are never used
[INFO] [stdout]   --> pbrt/src/shapes.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Shape {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 37 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn object_bound(&self) -> Bounds3Df {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn world_bound(&self) -> Bounds3Df {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn intersect(&self, ray: &Ray, test_alpha_texture: bool) -> Option<(f32, SurfaceInteraction)> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn intersect_p(&self, ray: &Ray, test_alpha_texture: bool) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn area(&self) -> f32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sphere` is never constructed
[INFO] [stdout]  --> pbrt/src/shapes/sphere.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Sphere {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `unit` are never used
[INFO] [stdout]    --> pbrt/src/shapes/sphere.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 149 | impl Sphere {
[INFO] [stdout]     | ----------- associated functions in this implementation
[INFO] [stdout] 150 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn unit() -> Shape {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Spectrum` is never constructed
[INFO] [stdout]  --> pbrt/src/spectrum.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Spectrum {}
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `is_black` are never used
[INFO] [stdout]   --> pbrt/src/spectrum.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Spectrum {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new() -> Spectrum {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn is_black(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> pbrt/src/cameras.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn generate_ray_differential(&self, sample: CameraSample) -> (RayDifferential, f32);
[INFO] [stdout]   |                                  ^^^^^                            ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                  |
[INFO] [stdout]   |                                  the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn generate_ray_differential(&self, sample: CameraSample) -> (RayDifferential<'_>, f32);
[INFO] [stdout]   |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pbrt/src/core/interaction.rs:53:16
[INFO] [stdout]    |
[INFO] [stdout] 53 |         shape: &Shape,
[INFO] [stdout]    |                ^^^^^^ the lifetime is elided here
[INFO] [stdout] 54 |     ) -> SurfaceInteraction {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ) -> SurfaceInteraction<'_> {
[INFO] [stdout]    |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pbrt/src/core/scene.rs:29:22
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction> {
[INFO] [stdout]    |                      ^^^^^                       ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn intersect(&self, ray: &Ray) -> Option<SurfaceInteraction<'_>> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> pbrt/src/shapes.rs:60:18
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn intersect(&self, ray: &Ray, test_alpha_texture: bool) -> Option<(f32, SurfaceInteraction)> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here                           ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn intersect(&self, ray: &Ray, test_alpha_texture: bool) -> Option<(f32, SurfaceInteraction<'_>)> {
[INFO] [stdout]    |                                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking garage_ray_simple v0.1.0 (/opt/rustwide/workdir/simple)
[INFO] [stdout] warning: unused import: `checker_texture::CheckerTexture`
[INFO] [stdout]  --> simple/src/texture.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use checker_texture::CheckerTexture;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `checker_texture::CheckerTexture`
[INFO] [stdout]  --> simple/src/texture.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use checker_texture::CheckerTexture;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aluminum`
[INFO] [stdout]    --> simple/src/lib.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let aluminum = Box::new(Metal {
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aluminum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckerTexture` is never constructed
[INFO] [stdout]  --> simple/src/texture/checker_texture.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CheckerTexture {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord>;
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>>;
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/box_hitable.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/bvh.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/constant_medium.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> simple/src/hitable/flip_normals.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]   |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> simple/src/hitable/hitable_list.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]   |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/rect.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/rect.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> simple/src/hitable/rect.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]     |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/sphere.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> simple/src/hitable/sphere.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]     |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/transformations.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/transformations.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aluminum`
[INFO] [stdout]    --> simple/src/lib.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let aluminum = Box::new(Metal {
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aluminum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckerTexture` is never constructed
[INFO] [stdout]  --> simple/src/texture/checker_texture.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CheckerTexture {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord>;
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>>;
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/box_hitable.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/bvh.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/constant_medium.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> simple/src/hitable/flip_normals.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]   |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> simple/src/hitable/hitable_list.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]   |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]   |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/rect.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/rect.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> simple/src/hitable/rect.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]     |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/sphere.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> simple/src/hitable/sphere.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]     |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/transformations.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> simple/src/hitable/transformations.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord> {
[INFO] [stdout]    |            ^^^^^ the lifetime is elided here                   ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<HitRecord<'_>> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.6
[INFO] [stderr]     Checking winit v0.19.5
[INFO] [stderr]     Checking glutin v0.21.2
[INFO] [stderr]     Checking imgui v0.2.1
[INFO] [stderr]     Checking imgui-glium-renderer v0.2.0
[INFO] [stderr]     Checking imgui-winit-support v0.2.1
[INFO] [stderr]     Checking garage_ray_vfb v0.1.0 (/opt/rustwide/workdir/vfb)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "0d88724f3c7c2bec8c8aa7ed78cf93116919366c693cc4a89b02f372a9501f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d88724f3c7c2bec8c8aa7ed78cf93116919366c693cc4a89b02f372a9501f63", kill_on_drop: false }`
[INFO] [stdout] 0d88724f3c7c2bec8c8aa7ed78cf93116919366c693cc4a89b02f372a9501f63
