[INFO] updating cached repository rumbogs/rust-raytracer-one-weekend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rumbogs/rust-raytracer-one-weekend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rumbogs/rust-raytracer-one-weekend" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rumbogs/rust-raytracer-one-weekend"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rumbogs/rust-raytracer-one-weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rumbogs/rust-raytracer-one-weekend" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rumbogs/rust-raytracer-one-weekend"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rumbogs/rust-raytracer-one-weekend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a6ad8d1637e00ff86a6e469466b6cd95096f149
[INFO] sha for GitHub repo rumbogs/rust-raytracer-one-weekend: 3a6ad8d1637e00ff86a6e469466b6cd95096f149
[INFO] validating manifest of rumbogs/rust-raytracer-one-weekend 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 rumbogs/rust-raytracer-one-weekend 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 rumbogs/rust-raytracer-one-weekend
[INFO] finished frobbing rumbogs/rust-raytracer-one-weekend
[INFO] frobbed toml for rumbogs/rust-raytracer-one-weekend written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rumbogs/rust-raytracer-one-weekend/Cargo.toml
[INFO] started frobbing rumbogs/rust-raytracer-one-weekend
[INFO] finished frobbing rumbogs/rust-raytracer-one-weekend
[INFO] frobbed toml for rumbogs/rust-raytracer-one-weekend written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rumbogs/rust-raytracer-one-weekend/Cargo.toml
[INFO] crate rumbogs/rust-raytracer-one-weekend 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rumbogs/rust-raytracer-one-weekend against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rumbogs/rust-raytracer-one-weekend:/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] b2dfd18396300e2300df7a1765cbf50b4e1fbec7e2dc6ee2459f968d5d3c5256
[INFO] running `"docker" "start" "-a" "b2dfd18396300e2300df7a1765cbf50b4e1fbec7e2dc6ee2459f968d5d3c5256"`
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.6
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking raytracing-one-weekend v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::object_list::ObjectList`
[INFO] [stderr]  --> src/bvh_node.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::object_list::ObjectList;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::qsort::quick_sort`
[INFO] [stderr]  --> src/bvh_node.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::qsort::quick_sort;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/bvh_node.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn box_x_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:12:52
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn box_x_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn box_y_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:31:52
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn box_y_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn box_z_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:50:52
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn box_z_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |     roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:73:46
[INFO] [stderr]    |
[INFO] [stderr] 73 |     roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)>,
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:77:31
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(objects: &[Box<Hittable + Sync>], time0: f32, time1: f32) -> Box<BvhNode> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:80:36
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)> = None;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:80:58
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)> = None;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConstantTexture`
[INFO] [stderr]  --> src/material.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::texture::{ConstantTexture, Texture};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Clone for Box<Hittable + Sync> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn clone(&self) -> Box<Hittable + Sync> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn box_clone(&self) -> Box<Hittable + Sync>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut object_list: Vec<Box<Hittable + Sync>> = Vec::with_capacity(n + 1);
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::object_list::ObjectList`
[INFO] [stderr]  --> src/bvh_node.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::object_list::ObjectList;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::qsort::quick_sort`
[INFO] [stderr]  --> src/bvh_node.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::qsort::quick_sort;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]  --> src/bvh_node.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::Rng;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn box_x_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:12:52
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn box_x_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn box_y_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:31:52
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn box_y_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:50:26
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn box_z_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:50:52
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn box_z_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |     roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:73:46
[INFO] [stderr]    |
[INFO] [stderr] 73 |     roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)>,
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:77:31
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(objects: &[Box<Hittable + Sync>], time0: f32, time1: f32) -> Box<BvhNode> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:80:36
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)> = None;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bvh_node.rs:80:58
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut roots: Option<(Box<Hittable + Sync>, Box<Hittable + Sync>)> = None;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ConstantTexture`
[INFO] [stderr]  --> src/material.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::texture::{ConstantTexture, Texture};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Clone for Box<Hittable + Sync> {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn clone(&self) -> Box<Hittable + Sync> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object.rs:25:32
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn box_clone(&self) -> Box<Hittable + Sync>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:34
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut object_list: Vec<Box<Hittable + Sync>> = Vec::with_capacity(n + 1);
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Hittable + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/aabb.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/aabb.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/bvh_node.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Some((rec, mat)) => match &self.roots {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]    --> src/bvh_node.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Some((rec, mat)) => match &self.roots {
[INFO] [stderr]     |                   ^^^ help: consider prefixing with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/bvh_node.rs:202:28
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]     |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/bvh_node.rs:202:37
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]     |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/moving_sphere.rs:77:28
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/moving_sphere.rs:77:37
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn value(&self, u: f32, v: f32, p: &Vector3) -> Vector3 {
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn value(&self, u: f32, v: f32, p: &Vector3) -> Vector3 {
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn value(&self, u: f32, v: f32, p: &Vector3) -> Vector3 {
[INFO] [stderr]    |                                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/aabb.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/aabb.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/bvh_node.rs:161:24
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Some((rec, mat)) => match &self.roots {
[INFO] [stderr]     |                        ^^^ help: consider prefixing with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]    --> src/bvh_node.rs:161:19
[INFO] [stderr]     |
[INFO] [stderr] 161 |             Some((rec, mat)) => match &self.roots {
[INFO] [stderr]     |                   ^^^ help: consider prefixing with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/bvh_node.rs:202:28
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]     |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/bvh_node.rs:202:37
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]     |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/moving_sphere.rs:77:28
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                            ^^ help: consider prefixing with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/moving_sphere.rs:77:37
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<Aabb> {
[INFO] [stderr]    |                                     ^^ help: consider prefixing with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/texture.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn value(&self, u: f32, v: f32, p: &Vector3) -> Vector3 {
[INFO] [stderr]    |                     ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/texture.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn value(&self, u: f32, v: f32, p: &Vector3) -> Vector3 {
[INFO] [stderr]    |                             ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:29:37
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn value(&self, u: f32, v: f32, p: &Vector3) -> Vector3 {
[INFO] [stderr]    |                                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_x_compare`
[INFO] [stderr]   --> src/bvh_node.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn box_x_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_y_compare`
[INFO] [stderr]   --> src/bvh_node.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn box_y_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_z_compare`
[INFO] [stderr]   --> src/bvh_node.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn box_z_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/camera.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     w: Vector3,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition`
[INFO] [stderr]   --> src/qsort.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / fn partition<T, F>(v: &mut [T], f: &F) -> usize
[INFO] [stderr] 2  | | where
[INFO] [stderr] 3  | |     F: Fn(&T, &T) -> bool,
[INFO] [stderr] 4  | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     store_index
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_sort`
[INFO] [stderr]   --> src/qsort.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / pub fn quick_sort<T, F>(v: &mut [T], f: &F)
[INFO] [stderr] 23 | | where
[INFO] [stderr] 24 | |     F: Fn(&T, &T) -> bool,
[INFO] [stderr] 25 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_unit_vector`
[INFO] [stderr]   --> src/vector3.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   fn make_unit_vector(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:116:25
[INFO] [stderr]     |
[INFO] [stderr] 116 |                         io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `leftBvh` should have a snake case name
[INFO] [stderr]    --> src/bvh_node.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     Some((leftBvh, rightBvh)) => {
[INFO] [stderr]     |                           ^^^^^^^ help: convert the identifier to snake case: `left_bvh`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rightBvh` should have a snake case name
[INFO] [stderr]    --> src/bvh_node.rs:128:36
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     Some((leftBvh, rightBvh)) => {
[INFO] [stderr]     |                                    ^^^^^^^^ help: convert the identifier to snake case: `right_bvh`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 |                                 io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:138:33
[INFO] [stderr]     |
[INFO] [stderr] 138 |                                 io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_x_compare`
[INFO] [stderr]   --> src/bvh_node.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn box_x_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_y_compare`
[INFO] [stderr]   --> src/bvh_node.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn box_y_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `box_z_compare`
[INFO] [stderr]   --> src/bvh_node.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn box_z_compare(a: &Box<Hittable + Sync>, b: &Box<Hittable + Sync>) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `w`
[INFO] [stderr]   --> src/camera.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     w: Vector3,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `partition`
[INFO] [stderr]   --> src/qsort.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / fn partition<T, F>(v: &mut [T], f: &F) -> usize
[INFO] [stderr] 2  | | where
[INFO] [stderr] 3  | |     F: Fn(&T, &T) -> bool,
[INFO] [stderr] 4  | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     store_index
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `quick_sort`
[INFO] [stderr]   --> src/qsort.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / pub fn quick_sort<T, F>(v: &mut [T], f: &F)
[INFO] [stderr] 23 | | where
[INFO] [stderr] 24 | |     F: Fn(&T, &T) -> bool,
[INFO] [stderr] 25 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 31 | |     }
[INFO] [stderr] 32 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_unit_vector`
[INFO] [stderr]   --> src/vector3.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   fn make_unit_vector(&mut self) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:37:13
[INFO] [stderr]    |
[INFO] [stderr] 37 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:56:13
[INFO] [stderr]    |
[INFO] [stderr] 56 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bvh_node.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:116:25
[INFO] [stderr]     |
[INFO] [stderr] 116 |                         io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `leftBvh` should have a snake case name
[INFO] [stderr]    --> src/bvh_node.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     Some((leftBvh, rightBvh)) => {
[INFO] [stderr]     |                           ^^^^^^^ help: convert the identifier to snake case: `left_bvh`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `rightBvh` should have a snake case name
[INFO] [stderr]    --> src/bvh_node.rs:128:36
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     Some((leftBvh, rightBvh)) => {
[INFO] [stderr]     |                                    ^^^^^^^^ help: convert the identifier to snake case: `right_bvh`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:132:33
[INFO] [stderr]     |
[INFO] [stderr] 132 |                                 io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bvh_node.rs:138:33
[INFO] [stderr]     |
[INFO] [stderr] 138 |                                 io::stderr().write(b"no bounding box in BvhNode constructor\n");
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `"docker" "inspect" "b2dfd18396300e2300df7a1765cbf50b4e1fbec7e2dc6ee2459f968d5d3c5256"`
[INFO] running `"docker" "rm" "-f" "b2dfd18396300e2300df7a1765cbf50b4e1fbec7e2dc6ee2459f968d5d3c5256"`
[INFO] [stdout] b2dfd18396300e2300df7a1765cbf50b4e1fbec7e2dc6ee2459f968d5d3c5256