[INFO] updating cached repository shouya/ray
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shouya/ray
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shouya/ray" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/shouya/ray"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/shouya/ray'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shouya/ray" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/shouya/ray"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/shouya/ray'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 345dd793f1b874d34806e5f214418faa4ccd0233
[INFO] sha for GitHub repo shouya/ray: 345dd793f1b874d34806e5f214418faa4ccd0233
[INFO] validating manifest of shouya/ray on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shouya/ray on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shouya/ray
[INFO] finished frobbing shouya/ray
[INFO] frobbed toml for shouya/ray written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/shouya/ray/Cargo.toml
[INFO] started frobbing shouya/ray
[INFO] finished frobbing shouya/ray
[INFO] frobbed toml for shouya/ray written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/shouya/ray/Cargo.toml
[INFO] crate shouya/ray already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking shouya/ray against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/shouya/ray:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7cd4184e864ac17be538645f8cb5746e5007ef65b0b0c87449c6e8b3893db3d3
[INFO] running `"docker" "start" "-a" "7cd4184e864ac17be538645f8cb5746e5007ef65b0b0c87449c6e8b3893db3d3"`
[INFO] [stderr]    Compiling derive_builder v0.7.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking pbr v1.0.1
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking random_color v0.4.4
[INFO] [stderr]    Compiling darling_core v0.8.3
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling darling_macro v0.8.3
[INFO] [stderr]    Compiling darling v0.8.3
[INFO] [stderr]    Compiling derive_builder_core v0.4.0
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking ray v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `mem` is imported redundantly
[INFO] [stderr]    --> src/common.rs:712:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::mem;
[INFO] [stderr]     |     -------- the item `mem` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 712 |         use std::mem;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `obj_model::ObjModel`
[INFO] [stderr]  --> src/example_scene/basic.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use obj_model::ObjModel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `Sphere`, `TrigMesh`
[INFO] [stderr]  --> src/example_scene/basic.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/basic.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `obj_model::ObjModel`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use obj_model::ObjModel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `TrigMesh`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `Sphere`
[INFO] [stderr]  --> src/example_scene/torus.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/torus.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `obj_model::ObjModel`
[INFO] [stderr]  --> src/example_scene/transformed.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use obj_model::ObjModel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `TrigMesh`
[INFO] [stderr]  --> src/example_scene/transformed.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/transformed.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/scene.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub objs: Vec<Box<Object>>,
[INFO] [stderr]   |                       ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ray`, `dist2`
[INFO] [stderr]  --> src/shader/normal.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::{dist2, Color, Ray};
[INFO] [stderr]   |              ^^^^^         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DynValue`
[INFO] [stderr]  --> src/shader/normal.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use shader::{DynValue, Incidence, Shader};
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ray`
[INFO] [stderr]  --> src/shader/color_noise.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::{randn, Color, Ray};
[INFO] [stderr]   |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DynValue`
[INFO] [stderr]  --> src/shader/color_noise.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use shader::{DynValue, Incidence, Shader};
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shader/mod.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Dyn(Rc<Fn(&Scene, &Incidence) -> T>),
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Scene, &Incidence) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `mem` is imported redundantly
[INFO] [stderr]    --> src/common.rs:712:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::mem;
[INFO] [stderr]     |     -------- the item `mem` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 712 |         use std::mem;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `obj_model::ObjModel`
[INFO] [stderr]  --> src/example_scene/basic.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use obj_model::ObjModel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `Sphere`, `TrigMesh`
[INFO] [stderr]  --> src/example_scene/basic.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^  ^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/basic.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `obj_model::ObjModel`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use obj_model::ObjModel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `TrigMesh`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `Sphere`
[INFO] [stderr]  --> src/example_scene/torus.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/torus.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `obj_model::ObjModel`
[INFO] [stderr]  --> src/example_scene/transformed.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use obj_model::ObjModel;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shaded`, `TrigMesh`
[INFO] [stderr]  --> src/example_scene/transformed.rs:3:37
[INFO] [stderr]   |
[INFO] [stderr] 3 | use object::{ChessBoard, Rectangle, Shaded, Sphere, TrigMesh};
[INFO] [stderr]   |                                     ^^^^^^          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/example_scene/transformed.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use object::{Object, Transform};
[INFO] [stderr]   |                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/scene.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub objs: Vec<Box<Object>>,
[INFO] [stderr]   |                       ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ray`, `dist2`
[INFO] [stderr]  --> src/shader/normal.rs:1:14
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::{dist2, Color, Ray};
[INFO] [stderr]   |              ^^^^^         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DynValue`
[INFO] [stderr]  --> src/shader/normal.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use shader::{DynValue, Incidence, Shader};
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Ray`
[INFO] [stderr]  --> src/shader/color_noise.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use common::{randn, Color, Ray};
[INFO] [stderr]   |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DynValue`
[INFO] [stderr]  --> src/shader/color_noise.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use shader::{DynValue, Incidence, Shader};
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shader/mod.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     Dyn(Rc<Fn(&Scene, &Incidence) -> T>),
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Scene, &Incidence) -> T`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/shader/color_noise.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn render(&self, _s: &Scene, i: &Incidence) -> Option<Color> {
[INFO] [stderr]    |                                  ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BoundingBox`
[INFO] [stderr]   --> src/common.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     BoundingBox(BoundingBox),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BoundingSphere`
[INFO] [stderr]   --> src/common.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     BoundingSphere(BoundingSphere),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `randn0`
[INFO] [stderr]    --> src/common.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn randn0() -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_zero`
[INFO] [stderr]    --> src/common.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn is_zero(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `adjoint`
[INFO] [stderr]    --> src/common.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     pub fn adjoint(self) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `prepend`
[INFO] [stderr]    --> src/common.rs:508:5
[INFO] [stderr]     |
[INFO] [stderr] 508 |     pub fn prepend(&mut self, m: M4) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mult_opt`
[INFO] [stderr]    --> src/common.rs:513:5
[INFO] [stderr]     |
[INFO] [stderr] 513 |     pub fn mult_opt(&self, t: Option<TransMat>) -> TransMat {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_points`
[INFO] [stderr]    --> src/common.rs:560:5
[INFO] [stderr]     |
[INFO] [stderr] 560 |     pub fn from_points(ps: &[V3]) -> Option<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drift`
[INFO] [stderr]    --> src/common.rs:737:5
[INFO] [stderr]     |
[INFO] [stderr] 737 |     pub fn drift(&self, std_dev: f32) -> Ray {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drift_array`
[INFO] [stderr]    --> src/common.rs:754:5
[INFO] [stderr]     |
[INFO] [stderr] 754 | /     pub fn drift_array(
[INFO] [stderr] 755 | |         &self,
[INFO] [stderr] 756 | |         amount: f32,
[INFO] [stderr] 757 | |         count: usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 769 | |         v
[INFO] [stderr] 770 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blend_all`
[INFO] [stderr]    --> src/common.rs:835:5
[INFO] [stderr]     |
[INFO] [stderr] 835 |     pub fn blend_all(colors: &[Color]) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mult`
[INFO] [stderr]    --> src/common.rs:878:5
[INFO] [stderr]     |
[INFO] [stderr] 878 |     pub fn mult(self, brightness: Color) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scene`
[INFO] [stderr]  --> src/example_scene/basic.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn scene() -> Scene {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scene`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn scene() -> Scene {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scene`
[INFO] [stderr]  --> src/example_scene/torus.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn scene() -> Scene {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_file`
[INFO] [stderr]   --> src/obj_model.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Option<ObjModel> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_v3`
[INFO] [stderr]   --> src/obj_model.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn parse_v3(s: &[&str]) -> V3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_face`
[INFO] [stderr]   --> src/obj_model.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn parse_face(s: &[&str]) -> Vec<(usize, usize)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `I`
[INFO] [stderr]  --> src/object/mesh.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | type I = u16;
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/object/mesh.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new(vs: Vec<V3>, ts: Vec<([I; 3], [I; 3])>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_model`
[INFO] [stderr]   --> src/object/mesh.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn from_model(model: &ObjModel) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ColorNoise`
[INFO] [stderr]  --> src/shader/color_noise.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ColorNoise {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/shader/color_noise.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(color: Color, roughness: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/shader/rough.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(shader: ShaderType, roughness: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rough_solid`
[INFO] [stderr]   --> src/shader/preset.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / pub fn rough_solid(
[INFO] [stderr] 22 | |     color: Color,
[INFO] [stderr] 23 | |     roughness: f32,
[INFO] [stderr] 24 | |     specular_index: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     Rough::new(shader, roughness).into()
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_rough_solid`
[INFO] [stderr]   --> src/shader/simple.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn simple_rough_solid(color: Color, roughness: f32) -> ShaderType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unwrap`
[INFO] [stderr]   --> src/shader/mod.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn unwrap(self) -> DynValue<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `HRAA`
[INFO] [stderr]   --> src/tracer/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn HRAA() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/shader/color_noise.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn render(&self, _s: &Scene, i: &Incidence) -> Option<Color> {
[INFO] [stderr]    |                                  ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `SSAA4x` should have a snake case name
[INFO] [stderr]   --> src/tracer/mod.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn SSAA4x() -> Self {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `ssaa4x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `HRAA` should have a snake case name
[INFO] [stderr]   --> src/tracer/mod.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn HRAA() -> Self {
[INFO] [stderr]    |            ^^^^ help: convert the identifier to snake case: `hraa`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BoundingBox`
[INFO] [stderr]   --> src/common.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     BoundingBox(BoundingBox),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BoundingSphere`
[INFO] [stderr]   --> src/common.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     BoundingSphere(BoundingSphere),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `randn0`
[INFO] [stderr]    --> src/common.rs:124:1
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub fn randn0() -> f32 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_zero`
[INFO] [stderr]    --> src/common.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn is_zero(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `adjoint`
[INFO] [stderr]    --> src/common.rs:355:5
[INFO] [stderr]     |
[INFO] [stderr] 355 |     pub fn adjoint(self) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `prepend`
[INFO] [stderr]    --> src/common.rs:508:5
[INFO] [stderr]     |
[INFO] [stderr] 508 |     pub fn prepend(&mut self, m: M4) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mult_opt`
[INFO] [stderr]    --> src/common.rs:513:5
[INFO] [stderr]     |
[INFO] [stderr] 513 |     pub fn mult_opt(&self, t: Option<TransMat>) -> TransMat {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_points`
[INFO] [stderr]    --> src/common.rs:560:5
[INFO] [stderr]     |
[INFO] [stderr] 560 |     pub fn from_points(ps: &[V3]) -> Option<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drift`
[INFO] [stderr]    --> src/common.rs:737:5
[INFO] [stderr]     |
[INFO] [stderr] 737 |     pub fn drift(&self, std_dev: f32) -> Ray {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `drift_array`
[INFO] [stderr]    --> src/common.rs:754:5
[INFO] [stderr]     |
[INFO] [stderr] 754 | /     pub fn drift_array(
[INFO] [stderr] 755 | |         &self,
[INFO] [stderr] 756 | |         amount: f32,
[INFO] [stderr] 757 | |         count: usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 769 | |         v
[INFO] [stderr] 770 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `blend_all`
[INFO] [stderr]    --> src/common.rs:835:5
[INFO] [stderr]     |
[INFO] [stderr] 835 |     pub fn blend_all(colors: &[Color]) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mult`
[INFO] [stderr]    --> src/common.rs:878:5
[INFO] [stderr]     |
[INFO] [stderr] 878 |     pub fn mult(self, brightness: Color) -> Color {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scene`
[INFO] [stderr]  --> src/example_scene/basic.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn scene() -> Scene {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scene`
[INFO] [stderr]  --> src/example_scene/five_spheres.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn scene() -> Scene {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `scene`
[INFO] [stderr]  --> src/example_scene/torus.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn scene() -> Scene {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_file`
[INFO] [stderr]   --> src/obj_model.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_file<P: AsRef<Path>>(path: P) -> Option<ObjModel> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_v3`
[INFO] [stderr]   --> src/obj_model.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn parse_v3(s: &[&str]) -> V3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `parse_face`
[INFO] [stderr]   --> src/obj_model.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn parse_face(s: &[&str]) -> Vec<(usize, usize)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `I`
[INFO] [stderr]  --> src/object/mesh.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | type I = u16;
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/object/mesh.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn new(vs: Vec<V3>, ts: Vec<([I; 3], [I; 3])>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_model`
[INFO] [stderr]   --> src/object/mesh.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn from_model(model: &ObjModel) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ColorNoise`
[INFO] [stderr]  --> src/shader/color_noise.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ColorNoise {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/shader/color_noise.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(color: Color, roughness: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/shader/rough.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new(shader: ShaderType, roughness: f32) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rough_solid`
[INFO] [stderr]   --> src/shader/preset.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / pub fn rough_solid(
[INFO] [stderr] 22 | |     color: Color,
[INFO] [stderr] 23 | |     roughness: f32,
[INFO] [stderr] 24 | |     specular_index: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |     Rough::new(shader, roughness).into()
[INFO] [stderr] 36 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_rough_solid`
[INFO] [stderr]   --> src/shader/simple.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn simple_rough_solid(color: Color, roughness: f32) -> ShaderType {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `unwrap`
[INFO] [stderr]   --> src/shader/mod.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn unwrap(self) -> DynValue<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `HRAA`
[INFO] [stderr]   --> src/tracer/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn HRAA() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `SSAA4x` should have a snake case name
[INFO] [stderr]   --> src/tracer/mod.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn SSAA4x() -> Self {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to snake case: `ssaa4x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `HRAA` should have a snake case name
[INFO] [stderr]   --> src/tracer/mod.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn HRAA() -> Self {
[INFO] [stderr]    |            ^^^^ help: convert the identifier to snake case: `hraa`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.93s
[INFO] running `"docker" "inspect" "7cd4184e864ac17be538645f8cb5746e5007ef65b0b0c87449c6e8b3893db3d3"`
[INFO] running `"docker" "rm" "-f" "7cd4184e864ac17be538645f8cb5746e5007ef65b0b0c87449c6e8b3893db3d3"`
[INFO] [stdout] 7cd4184e864ac17be538645f8cb5746e5007ef65b0b0c87449c6e8b3893db3d3