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[INFO] linting Rickard-Martensson/rust_raytracer against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRickard-Martensson%2Frust_raytracer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/Rickard-Martensson/rust_raytracer
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Rickard-Martensson/rust_raytracer already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/intersnect.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             avstand: avstand,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `avstand`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/intersnect.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             object: object,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: replace it with: `object`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/intersnect.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             avstand: avstand,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `avstand`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/intersnect.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             object: object,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: replace it with: `object`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ny` is never used
[INFO] [stdout]   --> src/geometri.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 70 |     pub fn ny(center: Point, radius: f64, material: Material) -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ny` is never used
[INFO] [stdout]   --> src/geometri.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl Plane {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 82 |     pub fn ny(position: Point, normal: Vector3, material: Material) -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `intensitet` is never read
[INFO] [stdout]   --> src/geometri.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Ljus {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub intensitet: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ny` is never used
[INFO] [stdout]   --> src/geometri.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Sphere {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 70 |     pub fn ny(center: Point, radius: f64, material: Material) -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero` and `normal_vektor` are never used
[INFO] [stdout]   --> src/vector3.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vector3 {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 11 |     pub fn zero() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn normal_vektor(&self) -> Vector3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `ny` is never used
[INFO] [stdout]   --> src/geometri.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 81 | impl Plane {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 82 |     pub fn ny(position: Point, normal: Vector3, material: Material) -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `intensitet` is never read
[INFO] [stdout]   --> src/geometri.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Ljus {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub intensitet: f64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `zero` and `normal_vektor` are never used
[INFO] [stdout]   --> src/vector3.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vector3 {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 11 |     pub fn zero() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn normal_vektor(&self) -> Vector3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `luddighet` is never read
[INFO] [stdout]  --> src/intersnect.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Korsning<'a> {   //implementera lifetime senare, för o optimera
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub luddighet: f64,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Korsning` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `luddighet` is never read
[INFO] [stdout]  --> src/intersnect.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Korsning<'a> {   //implementera lifetime senare, för o optimera
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub luddighet: f64,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Korsning` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/geometri.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         return Self { center, radius, material};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 71 -         return Self { center, radius, material};
[INFO] [stdout] 71 +         Self { center, radius, material}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/geometri.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Self {position, normal, material};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 83 -         return Self {position, normal, material};
[INFO] [stdout] 83 +         Self {position, normal, material}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | /         return Vector3{
[INFO] [stdout] 13 | |             x: 0.0,
[INFO] [stdout] 14 | |             y: 0.0,
[INFO] [stdout] 15 | |             z: 0.0,
[INFO] [stdout] 16 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 12 ~         Vector3{
[INFO] [stdout] 13 +             x: 0.0,
[INFO] [stdout] 14 +             y: 0.0,
[INFO] [stdout] 15 +             z: 0.0,
[INFO] [stdout] 16 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         return Vector3 {
[INFO] [stdout] 22 | |             x: 0.0,
[INFO] [stdout] 23 | |             y: 1.0,
[INFO] [stdout] 24 | |             z: 0.0
[INFO] [stdout] 25 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 21 ~         Vector3 {
[INFO] [stdout] 22 +             x: 0.0,
[INFO] [stdout] 23 +             y: 1.0,
[INFO] [stdout] 24 +             z: 0.0
[INFO] [stdout] 25 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/geometri.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         return Self { center, radius, material};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 71 -         return Self { center, radius, material};
[INFO] [stdout] 71 +         Self { center, radius, material}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/geometri.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         return Self {position, normal, material};
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 83 -         return Self {position, normal, material};
[INFO] [stdout] 83 +         Self {position, normal, material}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | /         return Vector3{
[INFO] [stdout] 13 | |             x: 0.0,
[INFO] [stdout] 14 | |             y: 0.0,
[INFO] [stdout] 15 | |             z: 0.0,
[INFO] [stdout] 16 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 12 ~         Vector3{
[INFO] [stdout] 13 +             x: 0.0,
[INFO] [stdout] 14 +             y: 0.0,
[INFO] [stdout] 15 +             z: 0.0,
[INFO] [stdout] 16 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | /         return Vector3 {
[INFO] [stdout] 22 | |             x: 0.0,
[INFO] [stdout] 23 | |             y: 1.0,
[INFO] [stdout] 24 | |             z: 0.0
[INFO] [stdout] 25 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 21 ~         Vector3 {
[INFO] [stdout] 22 +             x: 0.0,
[INFO] [stdout] 23 +             y: 1.0,
[INFO] [stdout] 24 +             z: 0.0
[INFO] [stdout] 25 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         return (
[INFO] [stdout] 30 | |         self.x * self.x
[INFO] [stdout] 31 | |         + self.y * self.y
[INFO] [stdout] 32 | |         + self.z * self.z
[INFO] [stdout] 33 | |         ).sqrt();
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 29 ~         (
[INFO] [stdout] 30 +         self.x * self.x
[INFO] [stdout] 31 +         + self.y * self.y
[INFO] [stdout] 32 +         + self.z * self.z
[INFO] [stdout] 33 ~         ).sqrt()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | /         return (
[INFO] [stdout] 30 | |         self.x * self.x
[INFO] [stdout] 31 | |         + self.y * self.y
[INFO] [stdout] 32 | |         + self.z * self.z
[INFO] [stdout] 33 | |         ).sqrt();
[INFO] [stdout]    | |________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 29 ~         (
[INFO] [stdout] 30 +         self.x * self.x
[INFO] [stdout] 31 +         + self.y * self.y
[INFO] [stdout] 32 +         + self.z * self.z
[INFO] [stdout] 33 ~         ).sqrt()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         return Vector3{
[INFO] [stdout] 39 | |             x: self.x / self.magnitud(),
[INFO] [stdout] 40 | |             y: self.y / self.magnitud(),
[INFO] [stdout] 41 | |             z: self.z / self.magnitud(),
[INFO] [stdout] 42 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 38 ~         Vector3{
[INFO] [stdout] 39 +             x: self.x / self.magnitud(),
[INFO] [stdout] 40 +             y: self.y / self.magnitud(),
[INFO] [stdout] 41 +             z: self.z / self.magnitud(),
[INFO] [stdout] 42 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         return Vector3{
[INFO] [stdout] 39 | |             x: self.x / self.magnitud(),
[INFO] [stdout] 40 | |             y: self.y / self.magnitud(),
[INFO] [stdout] 41 | |             z: self.z / self.magnitud(),
[INFO] [stdout] 42 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 38 ~         Vector3{
[INFO] [stdout] 39 +             x: self.x / self.magnitud(),
[INFO] [stdout] 40 +             y: self.y / self.magnitud(),
[INFO] [stdout] 41 +             z: self.z / self.magnitud(),
[INFO] [stdout] 42 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | /         return self.x * ny_vektor.x 
[INFO] [stdout] 51 | |         + self.y * ny_vektor.y 
[INFO] [stdout] 52 | |         + self.z * ny_vektor.z
[INFO] [stdout]    | |______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 50 ~         self.x * ny_vektor.x 
[INFO] [stdout] 51 +         + self.y * ny_vektor.y 
[INFO] [stdout] 52 +         + self.z * ny_vektor.z
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | /         return self.x * ny_vektor.x 
[INFO] [stdout] 51 | |         + self.y * ny_vektor.y 
[INFO] [stdout] 52 | |         + self.z * ny_vektor.z
[INFO] [stdout]    | |______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 50 ~         self.x * ny_vektor.x 
[INFO] [stdout] 51 +         + self.y * ny_vektor.y 
[INFO] [stdout] 52 +         + self.z * ny_vektor.z
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | /         return Vector3 {
[INFO] [stdout] 62 | |             x: self.x - point2.x,
[INFO] [stdout] 63 | |             y: self.y - point2.y,
[INFO] [stdout] 64 | |             z: self.z - point2.z,
[INFO] [stdout] 65 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 61 ~         Vector3 {
[INFO] [stdout] 62 +             x: self.x - point2.x,
[INFO] [stdout] 63 +             y: self.y - point2.y,
[INFO] [stdout] 64 +             z: self.z - point2.z,
[INFO] [stdout] 65 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /         return Vector3 {
[INFO] [stdout] 75 | |             x: -self.x,
[INFO] [stdout] 76 | |             y: -self.y,
[INFO] [stdout] 77 | |             z: -self.z,
[INFO] [stdout] 78 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 74 ~         Vector3 {
[INFO] [stdout] 75 +             x: -self.x,
[INFO] [stdout] 76 +             y: -self.y,
[INFO] [stdout] 77 +             z: -self.z,
[INFO] [stdout] 78 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         return Vector3 {
[INFO] [stdout] 87 | |             x: self.x * skalar,
[INFO] [stdout] 88 | |             y: self.y * skalar,
[INFO] [stdout] 89 | |             z: self.z * skalar,
[INFO] [stdout] 90 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 86 ~         Vector3 {
[INFO] [stdout] 87 +             x: self.x * skalar,
[INFO] [stdout] 88 +             y: self.y * skalar,
[INFO] [stdout] 89 +             z: self.z * skalar,
[INFO] [stdout] 90 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | /         return Vector3 {
[INFO] [stdout] 62 | |             x: self.x - point2.x,
[INFO] [stdout] 63 | |             y: self.y - point2.y,
[INFO] [stdout] 64 | |             z: self.z - point2.z,
[INFO] [stdout] 65 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 61 ~         Vector3 {
[INFO] [stdout] 62 +             x: self.x - point2.x,
[INFO] [stdout] 63 +             y: self.y - point2.y,
[INFO] [stdout] 64 +             z: self.z - point2.z,
[INFO] [stdout] 65 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 | /         return Vector3 {
[INFO] [stdout] 75 | |             x: -self.x,
[INFO] [stdout] 76 | |             y: -self.y,
[INFO] [stdout] 77 | |             z: -self.z,
[INFO] [stdout] 78 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 74 ~         Vector3 {
[INFO] [stdout] 75 +             x: -self.x,
[INFO] [stdout] 76 +             y: -self.y,
[INFO] [stdout] 77 +             z: -self.z,
[INFO] [stdout] 78 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/vector3.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         return Vector3 {
[INFO] [stdout] 87 | |             x: self.x * skalar,
[INFO] [stdout] 88 | |             y: self.y * skalar,
[INFO] [stdout] 89 | |             z: self.z * skalar,
[INFO] [stdout] 90 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 86 ~         Vector3 {
[INFO] [stdout] 87 +             x: self.x * skalar,
[INFO] [stdout] 88 +             y: self.y * skalar,
[INFO] [stdout] 89 +             z: self.z * skalar,
[INFO] [stdout] 90 ~         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/vector3.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | /         return Point {
[INFO] [stdout]  99 | |             x: self.x + vektor.x,
[INFO] [stdout] 100 | |             y: self.y + vektor.y,
[INFO] [stdout] 101 | |             z: self.z + vektor.z,
[INFO] [stdout] 102 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout]  98 ~         Point {
[INFO] [stdout]  99 +             x: self.x + vektor.x,
[INFO] [stdout] 100 +             y: self.y + vektor.y,
[INFO] [stdout] 101 +             z: self.z + vektor.z,
[INFO] [stdout] 102 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | /         return Korsning {
[INFO] [stdout] 16 | |             avstand: avstand,
[INFO] [stdout] 17 | |             object: object,
[INFO] [stdout] 18 | |             luddighet: 0.0,
[INFO] [stdout] 19 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 15 ~         Korsning {
[INFO] [stdout] 16 +             avstand: avstand,
[INFO] [stdout] 17 +             object: object,
[INFO] [stdout] 18 +             luddighet: 0.0,
[INFO] [stdout] 19 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/vector3.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | /         return Point {
[INFO] [stdout]  99 | |             x: self.x + vektor.x,
[INFO] [stdout] 100 | |             y: self.y + vektor.y,
[INFO] [stdout] 101 | |             z: self.z + vektor.z,
[INFO] [stdout] 102 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout]  98 ~         Point {
[INFO] [stdout]  99 +             x: self.x + vektor.x,
[INFO] [stdout] 100 +             y: self.y + vektor.y,
[INFO] [stdout] 101 +             z: self.z + vektor.z,
[INFO] [stdout] 102 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         return Some(avstand);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 64 -         return Some(avstand);
[INFO] [stdout] 64 +         Some(avstand)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | /         return Korsning {
[INFO] [stdout] 16 | |             avstand: avstand,
[INFO] [stdout] 17 | |             object: object,
[INFO] [stdout] 18 | |             luddighet: 0.0,
[INFO] [stdout] 19 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 15 ~         Korsning {
[INFO] [stdout] 16 +             avstand: avstand,
[INFO] [stdout] 17 +             object: object,
[INFO] [stdout] 18 +             luddighet: 0.0,
[INFO] [stdout] 19 +         }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         return *traffpunkt - self.center;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         return *traffpunkt - self.center;
[INFO] [stdout] 69 +         *traffpunkt - self.center
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         return None;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 84 -         return None;
[INFO] [stdout] 84 +         None
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         return Some(avstand);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 64 -         return Some(avstand);
[INFO] [stdout] 64 +         Some(avstand)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         return *traffpunkt - self.center;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 69 -         return *traffpunkt - self.center;
[INFO] [stdout] 69 +         *traffpunkt - self.center
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/intersnect.rs:79:51
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let avstand = ny_vektor.skalarprodukt(&normal) / denom;
[INFO] [stdout]    |                                                   ^^^^^^^ help: change this to: `normal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         return -self.normal;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -         return -self.normal;
[INFO] [stdout] 87 +         -self.normal
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/scene.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | /         return self.elements
[INFO] [stdout] 20 | |             .iter()
[INFO] [stdout] 21 | |             .filter_map(|elem| elem.option_korsning(ray)
[INFO] [stdout] 22 | |             .map(|avstand| Korsning::new(avstand, elem))
[INFO] [stdout] 23 | |             .filter(|elem| elem.avstand > 1e-6))
[INFO] [stdout] 24 | |             .min_by(|i1, i2| i1.avstand.partial_cmp(&i2.avstand)
[INFO] [stdout] 25 | |             .unwrap());
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 19 ~         self.elements
[INFO] [stdout] 20 +             .iter()
[INFO] [stdout] 21 +             .filter_map(|elem| elem.option_korsning(ray)
[INFO] [stdout] 22 +             .map(|avstand| Korsning::new(avstand, elem))
[INFO] [stdout] 23 +             .filter(|elem| elem.avstand > 1e-6))
[INFO] [stdout] 24 +             .min_by(|i1, i2| i1.avstand.partial_cmp(&i2.avstand)
[INFO] [stdout] 25 ~             .unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/scene.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     return Rgba::from_channels(
[INFO] [stdout] 40 | |
[INFO] [stdout] 41 | |         ((color.red as f64 * ljusfarg.red as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 42 | |         ((color.green as f64 * ljusfarg.green as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 43 | |         ((color.blue as f64 * ljusfarg.blue as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 44 | |         ((color.alpha as f64 * ljusfarg.alpha as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 45 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 ~     Rgba::from_channels(
[INFO] [stdout] 40 + 
[INFO] [stdout] 41 +         ((color.red as f64 * ljusfarg.red as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 42 +         ((color.green as f64 * ljusfarg.green as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 43 +         ((color.blue as f64 * ljusfarg.blue as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 44 +         ((color.alpha as f64 * ljusfarg.alpha as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 45 ~         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/scene.rs:67:46
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     let traffpunkt_skuggad = !scene.trace(&skugg_ray).is_some();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `scene.trace(&skugg_ray).is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/scene.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     return image;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 102 -     return image;
[INFO] [stdout] 102 +     image
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 84 |         return None;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 84 -         return None;
[INFO] [stdout] 84 +         None
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/intersnect.rs:79:51
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let avstand = ny_vektor.skalarprodukt(&normal) / denom;
[INFO] [stdout]    |                                                   ^^^^^^^ help: change this to: `normal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/intersnect.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         return -self.normal;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 87 -         return -self.normal;
[INFO] [stdout] 87 +         -self.normal
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/scene.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | /         return self.elements
[INFO] [stdout] 20 | |             .iter()
[INFO] [stdout] 21 | |             .filter_map(|elem| elem.option_korsning(ray)
[INFO] [stdout] 22 | |             .map(|avstand| Korsning::new(avstand, elem))
[INFO] [stdout] 23 | |             .filter(|elem| elem.avstand > 1e-6))
[INFO] [stdout] 24 | |             .min_by(|i1, i2| i1.avstand.partial_cmp(&i2.avstand)
[INFO] [stdout] 25 | |             .unwrap());
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 19 ~         self.elements
[INFO] [stdout] 20 +             .iter()
[INFO] [stdout] 21 +             .filter_map(|elem| elem.option_korsning(ray)
[INFO] [stdout] 22 +             .map(|avstand| Korsning::new(avstand, elem))
[INFO] [stdout] 23 +             .filter(|elem| elem.avstand > 1e-6))
[INFO] [stdout] 24 +             .min_by(|i1, i2| i1.avstand.partial_cmp(&i2.avstand)
[INFO] [stdout] 25 ~             .unwrap())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/scene.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     return Rgba::from_channels(
[INFO] [stdout] 40 | |
[INFO] [stdout] 41 | |         ((color.red as f64 * ljusfarg.red as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 42 | |         ((color.green as f64 * ljusfarg.green as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 43 | |         ((color.blue as f64 * ljusfarg.blue as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 44 | |         ((color.alpha as f64 * ljusfarg.alpha as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 45 | |         );
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 39 ~     Rgba::from_channels(
[INFO] [stdout] 40 + 
[INFO] [stdout] 41 +         ((color.red as f64 * ljusfarg.red as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 42 +         ((color.green as f64 * ljusfarg.green as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 43 +         ((color.blue as f64 * ljusfarg.blue as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 44 +         ((color.alpha as f64 * ljusfarg.alpha as f64).sqrt() * styrka * reflekt) as u8,
[INFO] [stdout] 45 ~         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/scene.rs:67:46
[INFO] [stdout]    |
[INFO] [stdout] 67 |                     let traffpunkt_skuggad = !scene.trace(&skugg_ray).is_some();
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `scene.trace(&skugg_ray).is_none()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/scene.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     return image;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 102 -     return image;
[INFO] [stdout] 102 +     image
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scene.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn trace(&self, ray: &Ray) -> Option<Korsning> {
[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] 18 |     pub fn trace(&self, ray: &Ray) -> Option<Korsning<'_>> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/scene.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn trace(&self, ray: &Ray) -> Option<Korsning> {
[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] 18 |     pub fn trace(&self, ray: &Ray) -> Option<Korsning<'_>> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.02s
[INFO] running `Command { std: "docker" "inspect" "c1886574ebecae6acd405c982916aa4906644a3798c140cbf69bff8b29f54ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1886574ebecae6acd405c982916aa4906644a3798c140cbf69bff8b29f54ad2", kill_on_drop: false }`
[INFO] [stdout] c1886574ebecae6acd405c982916aa4906644a3798c140cbf69bff8b29f54ad2