Dec 17 17:59:22.588 INFO checking perliedman/raytracing-in-one-weekend against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:59:22.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/perliedman/raytracing-in-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:59:23.088 INFO [stdout] 9ebe7f9cb87b74ce59408d9c615329e13481971698b516e968a03795836d637e
Dec 17 17:59:23.096 INFO running `"docker" "start" "-a" "9ebe7f9cb87b74ce59408d9c615329e13481971698b516e968a03795836d637e"`
Dec 17 17:59:24.931 INFO [stderr]     Checking termios v0.2.2
Dec 17 17:59:24.931 INFO [stderr]     Checking clicolors-control v0.2.0
Dec 17 17:59:24.931 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 17 17:59:24.931 INFO [stderr]     Checking num-iter v0.1.35
Dec 17 17:59:24.931 INFO [stderr]     Checking clap v2.31.2
Dec 17 17:59:25.760 INFO [stderr]     Checking png v0.11.0
Dec 17 17:59:26.973 INFO [stderr]     Checking parking_lot v0.5.5
Dec 17 17:59:28.129 INFO [stderr]     Checking console v0.6.1
Dec 17 17:59:29.016 INFO [stderr]     Checking indicatif v0.9.0
Dec 17 17:59:32.149 INFO [stderr]     Checking rt-in-1-week v0.1.0 (/opt/crater/workdir)
Dec 17 17:59:32.640 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 17:59:32.640 INFO [stderr]   --> src/geometry/mod.rs:10:5
Dec 17 17:59:32.640 INFO [stderr]    |
Dec 17 17:59:32.640 INFO [stderr] 10 | use std::collections::HashMap;
Dec 17 17:59:32.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:32.640 INFO [stderr]    |
Dec 17 17:59:32.640 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 17:59:32.640 INFO [stderr] 
Dec 17 17:59:32.640 INFO [stderr] warning: unused import: `unit_vector`
Dec 17 17:59:32.640 INFO [stderr]   --> src/main.rs:25:18
Dec 17 17:59:32.640 INFO [stderr]    |
Dec 17 17:59:32.640 INFO [stderr] 25 | use vec3::{Vec3, unit_vector};
Dec 17 17:59:32.640 INFO [stderr]    |                  ^^^^^^^^^^^
Dec 17 17:59:32.640 INFO [stderr] 
Dec 17 17:59:32.640 INFO [stderr] warning: unused import: `ray::Ray`
Dec 17 17:59:32.640 INFO [stderr]   --> src/main.rs:27:5
Dec 17 17:59:32.640 INFO [stderr]    |
Dec 17 17:59:32.640 INFO [stderr] 27 | use ray::Ray;
Dec 17 17:59:32.640 INFO [stderr]    |     ^^^^^^^^
Dec 17 17:59:32.640 INFO [stderr] 
Dec 17 17:59:32.855 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 17:59:32.855 INFO [stderr]   --> src/geometry/mod.rs:10:5
Dec 17 17:59:32.855 INFO [stderr]    |
Dec 17 17:59:32.855 INFO [stderr] 10 | use std::collections::HashMap;
Dec 17 17:59:32.855 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:32.855 INFO [stderr]    |
Dec 17 17:59:32.855 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 17:59:32.855 INFO [stderr] 
Dec 17 17:59:32.857 INFO [stderr] warning: unused import: `unit_vector`
Dec 17 17:59:32.857 INFO [stderr]   --> src/main.rs:25:18
Dec 17 17:59:32.857 INFO [stderr]    |
Dec 17 17:59:32.857 INFO [stderr] 25 | use vec3::{Vec3, unit_vector};
Dec 17 17:59:32.857 INFO [stderr]    |                  ^^^^^^^^^^^
Dec 17 17:59:32.857 INFO [stderr] 
Dec 17 17:59:32.857 INFO [stderr] warning: unused import: `ray::Ray`
Dec 17 17:59:32.857 INFO [stderr]   --> src/main.rs:27:5
Dec 17 17:59:32.857 INFO [stderr]    |
Dec 17 17:59:32.857 INFO [stderr] 27 | use ray::Ray;
Dec 17 17:59:32.857 INFO [stderr]    |     ^^^^^^^^
Dec 17 17:59:32.857 INFO [stderr] 
Dec 17 17:59:32.973 INFO [stderr] warning: unused variable: `r_in`
Dec 17 17:59:32.973 INFO [stderr]    --> src/material.rs:154:21
Dec 17 17:59:32.973 INFO [stderr]     |
Dec 17 17:59:32.974 INFO [stderr] 154 |   fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<Scatter> {
Dec 17 17:59:32.974 INFO [stderr]     |                     ^^^^ help: consider using `_r_in` instead
Dec 17 17:59:32.974 INFO [stderr]     |
Dec 17 17:59:32.974 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 17:59:32.974 INFO [stderr] 
Dec 17 17:59:33.091 INFO [stderr] warning: method is never used: `identity`
Dec 17 17:59:33.091 INFO [stderr]  --> src/mat44.rs:9:3
Dec 17 17:59:33.091 INFO [stderr]   |
Dec 17 17:59:33.091 INFO [stderr] 9 |   pub fn identity() -> Mat44 {
Dec 17 17:59:33.091 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.092 INFO [stderr]   |
Dec 17 17:59:33.092 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:59:33.092 INFO [stderr] 
Dec 17 17:59:33.092 INFO [stderr] warning: method is never used: `translate`
Dec 17 17:59:33.092 INFO [stderr]   --> src/mat44.rs:17:3
Dec 17 17:59:33.092 INFO [stderr]    |
Dec 17 17:59:33.092 INFO [stderr] 17 |   pub fn translate(displacement: Vec3) -> Mat44 {
Dec 17 17:59:33.092 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.092 INFO [stderr] 
Dec 17 17:59:33.092 INFO [stderr] warning: method is never used: `rotate`
Dec 17 17:59:33.092 INFO [stderr]   --> src/mat44.rs:25:3
Dec 17 17:59:33.093 INFO [stderr]    |
Dec 17 17:59:33.093 INFO [stderr] 25 |   pub fn rotate(angle: f32, axis: Vec3) -> Mat44 {
Dec 17 17:59:33.093 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.093 INFO [stderr] 
Dec 17 17:59:33.094 INFO [stderr] warning: method is never used: `inverse`
Dec 17 17:59:33.094 INFO [stderr]   --> src/mat44.rs:39:3
Dec 17 17:59:33.094 INFO [stderr]    |
Dec 17 17:59:33.095 INFO [stderr] 39 |   pub fn inverse(&self) -> Mat44 {
Dec 17 17:59:33.095 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.095 INFO [stderr] 
Dec 17 17:59:33.096 INFO [stderr] warning: struct is never constructed: `XyRect`
Dec 17 17:59:33.096 INFO [stderr]    --> src/geometry/mod.rs:132:1
Dec 17 17:59:33.096 INFO [stderr]     |
Dec 17 17:59:33.097 INFO [stderr] 132 | pub struct XyRect {
Dec 17 17:59:33.097 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.097 INFO [stderr] 
Dec 17 17:59:33.097 INFO [stderr] warning: struct is never constructed: `XzRect`
Dec 17 17:59:33.098 INFO [stderr]    --> src/geometry/mod.rs:172:1
Dec 17 17:59:33.098 INFO [stderr]     |
Dec 17 17:59:33.098 INFO [stderr] 172 | pub struct XzRect {
Dec 17 17:59:33.098 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.098 INFO [stderr] 
Dec 17 17:59:33.099 INFO [stderr] warning: struct is never constructed: `YzRect`
Dec 17 17:59:33.099 INFO [stderr]    --> src/geometry/mod.rs:212:1
Dec 17 17:59:33.099 INFO [stderr]     |
Dec 17 17:59:33.099 INFO [stderr] 212 | pub struct YzRect {
Dec 17 17:59:33.099 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.099 INFO [stderr] 
Dec 17 17:59:33.100 INFO [stderr] warning: struct is never constructed: `FlipNormals`
Dec 17 17:59:33.100 INFO [stderr]    --> src/geometry/mod.rs:252:1
Dec 17 17:59:33.104 INFO [stderr]     |
Dec 17 17:59:33.104 INFO [stderr] 252 | pub struct FlipNormals {
Dec 17 17:59:33.105 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.105 INFO [stderr] 
Dec 17 17:59:33.105 INFO [stderr] warning: function is never used: `new_box`
Dec 17 17:59:33.106 INFO [stderr]    --> src/geometry/mod.rs:272:1
Dec 17 17:59:33.106 INFO [stderr]     |
Dec 17 17:59:33.106 INFO [stderr] 272 | pub fn new_box(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Vec<Box<Hitable>> {
Dec 17 17:59:33.107 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.107 INFO [stderr] 
Dec 17 17:59:33.107 INFO [stderr] warning: struct is never constructed: `Transform`
Dec 17 17:59:33.107 INFO [stderr]    --> src/geometry/mod.rs:283:1
Dec 17 17:59:33.107 INFO [stderr]     |
Dec 17 17:59:33.107 INFO [stderr] 283 | pub struct Transform {
Dec 17 17:59:33.107 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.108 INFO [stderr] 
Dec 17 17:59:33.108 INFO [stderr] warning: method is never used: `new`
Dec 17 17:59:33.108 INFO [stderr]    --> src/geometry/mod.rs:290:3
Dec 17 17:59:33.108 INFO [stderr]     |
Dec 17 17:59:33.108 INFO [stderr] 290 |   pub fn new(hitable: Box<Hitable>, transform: Mat44) -> Transform {
Dec 17 17:59:33.108 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.108 INFO [stderr] 
Dec 17 17:59:33.108 INFO [stderr] warning: struct is never constructed: `ConstantMedium`
Dec 17 17:59:33.108 INFO [stderr]    --> src/geometry/mod.rs:349:1
Dec 17 17:59:33.108 INFO [stderr]     |
Dec 17 17:59:33.109 INFO [stderr] 349 | pub struct ConstantMedium {
Dec 17 17:59:33.109 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.109 INFO [stderr] 
Dec 17 17:59:33.109 INFO [stderr] warning: method is never used: `new`
Dec 17 17:59:33.109 INFO [stderr]    --> src/geometry/mod.rs:356:3
Dec 17 17:59:33.109 INFO [stderr]     |
Dec 17 17:59:33.109 INFO [stderr] 356 |   pub fn new(boundary: Box<Hitable>, density: f32, a: Box<Texture>) -> ConstantMedium {
Dec 17 17:59:33.109 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.109 INFO [stderr] 
Dec 17 17:59:33.110 INFO [stderr] warning: struct is never constructed: `DiffuseLight`
Dec 17 17:59:33.110 INFO [stderr]    --> src/material.rs:135:1
Dec 17 17:59:33.110 INFO [stderr]     |
Dec 17 17:59:33.110 INFO [stderr] 135 | pub struct DiffuseLight {
Dec 17 17:59:33.110 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.110 INFO [stderr] 
Dec 17 17:59:33.110 INFO [stderr] warning: struct is never constructed: `Isotropic`
Dec 17 17:59:33.110 INFO [stderr]    --> src/material.rs:149:1
Dec 17 17:59:33.110 INFO [stderr]     |
Dec 17 17:59:33.110 INFO [stderr] 149 | pub struct Isotropic {
Dec 17 17:59:33.110 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.110 INFO [stderr] 
Dec 17 17:59:33.111 INFO [stderr] warning: struct is never constructed: `Void`
Dec 17 17:59:33.111 INFO [stderr]   --> src/scene.rs:20:1
Dec 17 17:59:33.111 INFO [stderr]    |
Dec 17 17:59:33.111 INFO [stderr] 20 | pub struct Void { }
Dec 17 17:59:33.111 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 17:59:33.111 INFO [stderr] 
Dec 17 17:59:33.111 INFO [stderr] warning: function is never used: `render_cornell`
Dec 17 17:59:33.111 INFO [stderr]    --> src/main.rs:145:1
Dec 17 17:59:33.111 INFO [stderr]     |
Dec 17 17:59:33.111 INFO [stderr] 145 | fn render_cornell(nx: usize, ny: usize, ns: usize, max_ray_depth: i32) -> Vec<u8> {
Dec 17 17:59:33.111 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.111 INFO [stderr] 
Dec 17 17:59:33.111 INFO [stderr] warning: function is never used: `cornell_box`
Dec 17 17:59:33.111 INFO [stderr]    --> src/main.rs:214:1
Dec 17 17:59:33.111 INFO [stderr]     |
Dec 17 17:59:33.111 INFO [stderr] 214 | fn cornell_box() -> Vec<Box<Hitable>> {
Dec 17 17:59:33.111 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.116 INFO [stderr] 
Dec 17 17:59:33.477 INFO [stderr] warning: unused variable: `r_in`
Dec 17 17:59:33.477 INFO [stderr]    --> src/material.rs:154:21
Dec 17 17:59:33.477 INFO [stderr]     |
Dec 17 17:59:33.477 INFO [stderr] 154 |   fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<Scatter> {
Dec 17 17:59:33.477 INFO [stderr]     |                     ^^^^ help: consider using `_r_in` instead
Dec 17 17:59:33.477 INFO [stderr]     |
Dec 17 17:59:33.477 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 17:59:33.477 INFO [stderr] 
Dec 17 17:59:33.651 INFO [stderr] warning: method is never used: `identity`
Dec 17 17:59:33.651 INFO [stderr]  --> src/mat44.rs:9:3
Dec 17 17:59:33.651 INFO [stderr]   |
Dec 17 17:59:33.651 INFO [stderr] 9 |   pub fn identity() -> Mat44 {
Dec 17 17:59:33.651 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.651 INFO [stderr]   |
Dec 17 17:59:33.651 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:59:33.651 INFO [stderr] 
Dec 17 17:59:33.655 INFO [stderr] warning: method is never used: `translate`
Dec 17 17:59:33.655 INFO [stderr]   --> src/mat44.rs:17:3
Dec 17 17:59:33.655 INFO [stderr]    |
Dec 17 17:59:33.655 INFO [stderr] 17 |   pub fn translate(displacement: Vec3) -> Mat44 {
Dec 17 17:59:33.655 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.655 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: method is never used: `rotate`
Dec 17 17:59:33.656 INFO [stderr]   --> src/mat44.rs:25:3
Dec 17 17:59:33.656 INFO [stderr]    |
Dec 17 17:59:33.656 INFO [stderr] 25 |   pub fn rotate(angle: f32, axis: Vec3) -> Mat44 {
Dec 17 17:59:33.656 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: method is never used: `inverse`
Dec 17 17:59:33.656 INFO [stderr]   --> src/mat44.rs:39:3
Dec 17 17:59:33.656 INFO [stderr]    |
Dec 17 17:59:33.656 INFO [stderr] 39 |   pub fn inverse(&self) -> Mat44 {
Dec 17 17:59:33.656 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `XyRect`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:132:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 132 | pub struct XyRect {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `XzRect`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:172:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 172 | pub struct XzRect {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `YzRect`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:212:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 212 | pub struct YzRect {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `FlipNormals`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:252:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 252 | pub struct FlipNormals {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: function is never used: `new_box`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:272:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 272 | pub fn new_box(p0: Vec3, p1: Vec3, material: Arc<Material>) -> Vec<Box<Hitable>> {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `Transform`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:283:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 283 | pub struct Transform {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: method is never used: `new`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:290:3
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 290 |   pub fn new(hitable: Box<Hitable>, transform: Mat44) -> Transform {
Dec 17 17:59:33.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `ConstantMedium`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:349:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 349 | pub struct ConstantMedium {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: method is never used: `new`
Dec 17 17:59:33.656 INFO [stderr]    --> src/geometry/mod.rs:356:3
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 356 |   pub fn new(boundary: Box<Hitable>, density: f32, a: Box<Texture>) -> ConstantMedium {
Dec 17 17:59:33.656 INFO [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `DiffuseLight`
Dec 17 17:59:33.656 INFO [stderr]    --> src/material.rs:135:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 135 | pub struct DiffuseLight {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `Isotropic`
Dec 17 17:59:33.656 INFO [stderr]    --> src/material.rs:149:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 149 | pub struct Isotropic {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: struct is never constructed: `Void`
Dec 17 17:59:33.656 INFO [stderr]   --> src/scene.rs:20:1
Dec 17 17:59:33.656 INFO [stderr]    |
Dec 17 17:59:33.656 INFO [stderr] 20 | pub struct Void { }
Dec 17 17:59:33.656 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: function is never used: `render_cornell`
Dec 17 17:59:33.656 INFO [stderr]    --> src/main.rs:145:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 145 | fn render_cornell(nx: usize, ny: usize, ns: usize, max_ray_depth: i32) -> Vec<u8> {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.656 INFO [stderr] 
Dec 17 17:59:33.656 INFO [stderr] warning: function is never used: `cornell_box`
Dec 17 17:59:33.656 INFO [stderr]    --> src/main.rs:214:1
Dec 17 17:59:33.656 INFO [stderr]     |
Dec 17 17:59:33.656 INFO [stderr] 214 | fn cornell_box() -> Vec<Box<Hitable>> {
Dec 17 17:59:33.656 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:59:33.657 INFO [stderr] 
Dec 17 17:59:33.714 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.97s
Dec 17 17:59:34.452 INFO running `"docker" "inspect" "9ebe7f9cb87b74ce59408d9c615329e13481971698b516e968a03795836d637e"`
Dec 17 17:59:34.688 INFO running `"docker" "rm" "-f" "9ebe7f9cb87b74ce59408d9c615329e13481971698b516e968a03795836d637e"`
Dec 17 17:59:34.999 INFO [stdout] 9ebe7f9cb87b74ce59408d9c615329e13481971698b516e968a03795836d637e