[INFO] updating cached repository https://github.com/Slowyn/rust-tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/Slowyn/rust-tracer
[INFO] [stderr]    309805c..d4c910a  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4c910a179730ff703148779ce470fde4061bb3c
[INFO] checking Slowyn/rust-tracer against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSlowyn%2Frust-tracer" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Slowyn/rust-tracer on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Slowyn/rust-tracer
[INFO] finished tweaking git repo https://github.com/Slowyn/rust-tracer
[INFO] tweaked toml for git repo https://github.com/Slowyn/rust-tracer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Slowyn/rust-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71cc8f4b6a584a0d8672631759d02f69320ad73648f050b9b2b5fb64b84658ff
[INFO] running `"docker" "start" "-a" "71cc8f4b6a584a0d8672631759d02f69320ad73648f050b9b2b5fb64b84658ff"`
[INFO] [stderr]    Compiling stb_image v0.2.2
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking console v0.9.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking indicatif v0.13.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking rayon-core v1.6.1
[INFO] [stderr]     Checking rayon v1.2.1
[INFO] [stderr]     Checking rust-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::math::Vec3`
[INFO] [stderr]  --> src/hittables/hittable_list.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::math::Vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `indicatif::ProgressBar`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use indicatif::ProgressBar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::Vec3`
[INFO] [stderr]  --> src/hittables/hittable_list.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::math::Vec3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `indicatif::ProgressBar`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use indicatif::ProgressBar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |     for i in 0..ns {
[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: unused variable: `capacity`
[INFO] [stderr]    --> src/main.rs:462:9
[INFO] [stderr]     |
[INFO] [stderr] 462 |     let capacity = (nx * ny) as usize;
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_capacity`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/box_shape.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/hittables/box_shape.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: `p`
[INFO] [stderr]   --> src/hittables/moving_sphere.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/rotate_y.rs:90:28
[INFO] [stderr]    |
[INFO] [stderr] 90 |     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/hittables/rotate_y.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     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/hittables/xy_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/xy_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/xz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/xz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/yz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/yz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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: `r`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         r: &Ray,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         record: &HitRecord,
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         attenuation: &mut Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         scattered: &mut Ray,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/physics/material.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/physics/material.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/physics/material.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/textures/image_texture.rs:18:39
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn texture(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:388:9
[INFO] [stderr]     |
[INFO] [stderr] 388 |     for i in 0..ns {
[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: unused variable: `capacity`
[INFO] [stderr]    --> src/main.rs:462:9
[INFO] [stderr]     |
[INFO] [stderr] 462 |     let capacity = (nx * ny) as usize;
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_capacity`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/box_shape.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/hittables/box_shape.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: `p`
[INFO] [stderr]   --> src/hittables/moving_sphere.rs:37:22
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn get_uv(&self, p: &Vec3) -> (f32, f32) {
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/hittables/rotate_y.rs:90:28
[INFO] [stderr]    |
[INFO] [stderr] 90 |     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/hittables/rotate_y.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     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/hittables/xy_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/xy_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/xz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/xz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/yz_rect.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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/hittables/yz_rect.rs:47:37
[INFO] [stderr]    |
[INFO] [stderr] 47 |     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: `r`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         r: &Ray,
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `record`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         record: &HitRecord,
[INFO] [stderr]    |         ^^^^^^ help: consider prefixing with an underscore: `_record`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `attenuation`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         attenuation: &mut Vec3,
[INFO] [stderr]    |         ^^^^^^^^^^^ help: consider prefixing with an underscore: `_attenuation`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scattered`
[INFO] [stderr]   --> src/materials/diffuse_light.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         scattered: &mut Ray,
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_scattered`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/physics/material.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                       ^ help: consider prefixing with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]   --> src/physics/material.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                               ^ help: consider prefixing with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/physics/material.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn emitted(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/textures/image_texture.rs:18:39
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn texture(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                       ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/hittables/translate.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 27 |         let aabb = self.bounding_box(t0, t1);
[INFO] [stderr]    |                    ------------------------- recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hittables/translate.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 |         aabb.map(|mut b| AABB::new(b.min + self.offset, b.max + self.offset))
[INFO] [stderr]    |                   ----^
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function cannot return without recursing
[INFO] [stderr]   --> src/hittables/translate.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
[INFO] [stderr] 27 |         let aabb = self.bounding_box(t0, t1);
[INFO] [stderr]    |                    ------------------------- recursive call site
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unconditional_recursion)]` on by default
[INFO] [stderr]    = help: a `loop` may express intention better if this is on purpose
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/hittables/translate.rs:28:19
[INFO] [stderr]    |
[INFO] [stderr] 28 |         aabb.map(|mut b| AABB::new(b.min + self.offset, b.max + self.offset))
[INFO] [stderr]    |                   ----^
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/checker_texture.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(odd: T, even: S) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/main.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn random_scene() -> HittableList {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/main.rs:139:4
[INFO] [stderr]     |
[INFO] [stderr] 139 | fn two_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/main.rs:162:4
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn earth() -> HittableList {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/main.rs:178:4
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn two_perlin_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/main.rs:195:4
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn simple_light() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cornell_box`
[INFO] [stderr]    --> src/main.rs:234:4
[INFO] [stderr]     |
[INFO] [stderr] 234 | fn cornell_box() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/textures/checker_texture.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(odd: T, even: S) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/main.rs:59:4
[INFO] [stderr]    |
[INFO] [stderr] 59 | fn random_scene() -> HittableList {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/main.rs:139:4
[INFO] [stderr]     |
[INFO] [stderr] 139 | fn two_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/main.rs:162:4
[INFO] [stderr]     |
[INFO] [stderr] 162 | fn earth() -> HittableList {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/main.rs:178:4
[INFO] [stderr]     |
[INFO] [stderr] 178 | fn two_perlin_spheres() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/main.rs:195:4
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn simple_light() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cornell_box`
[INFO] [stderr]    --> src/main.rs:234:4
[INFO] [stderr]     |
[INFO] [stderr] 234 | fn cornell_box() -> HittableList {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.10s
[INFO] running `"docker" "inspect" "71cc8f4b6a584a0d8672631759d02f69320ad73648f050b9b2b5fb64b84658ff"`
[INFO] running `"docker" "rm" "-f" "71cc8f4b6a584a0d8672631759d02f69320ad73648f050b9b2b5fb64b84658ff"`
[INFO] [stdout] 71cc8f4b6a584a0d8672631759d02f69320ad73648f050b9b2b5fb64b84658ff