Dec 17 19:59:47.577 INFO checking mattboran/RustRT against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:59:47.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mattboran/RustRT:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:59:48.004 INFO [stdout] f9f215cac3bb14381903365009af2243fa502bf7229772da69c34b61c2fdfc11
Dec 17 19:59:48.006 INFO running `"docker" "start" "-a" "f9f215cac3bb14381903365009af2243fa502bf7229772da69c34b61c2fdfc11"`
Dec 17 19:59:49.400 INFO [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
Dec 17 19:59:49.639 INFO [stderr] warning: unused import: `std::io::Error`
Dec 17 19:59:49.639 INFO [stderr]  --> src/main.rs:7:5
Dec 17 19:59:49.639 INFO [stderr]   |
Dec 17 19:59:49.639 INFO [stderr] 7 | use std::io::Error;
Dec 17 19:59:49.639 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 19:59:49.639 INFO [stderr]   |
Dec 17 19:59:49.639 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:59:49.639 INFO [stderr] 
Dec 17 19:59:49.639 INFO [stderr] warning: unused import: `std::mem`
Dec 17 19:59:49.639 INFO [stderr]  --> src/main.rs:8:5
Dec 17 19:59:49.639 INFO [stderr]   |
Dec 17 19:59:49.639 INFO [stderr] 8 | use std::mem;
Dec 17 19:59:49.639 INFO [stderr]   |     ^^^^^^^^
Dec 17 19:59:49.639 INFO [stderr] 
Dec 17 19:59:49.639 INFO [stderr] warning: unused import: `std::ptr`
Dec 17 19:59:49.639 INFO [stderr]  --> src/main.rs:9:5
Dec 17 19:59:49.639 INFO [stderr]   |
Dec 17 19:59:49.639 INFO [stderr] 9 | use std::ptr;
Dec 17 19:59:49.639 INFO [stderr]   |     ^^^^^^^^
Dec 17 19:59:49.639 INFO [stderr] 
Dec 17 19:59:49.639 INFO [stderr] warning: unused imports: `Closed01`, `random`
Dec 17 19:59:49.639 INFO [stderr]   --> src/main.rs:12:12
Dec 17 19:59:49.639 INFO [stderr]    |
Dec 17 19:59:49.639 INFO [stderr] 12 | use rand::{random, Closed01};
Dec 17 19:59:49.639 INFO [stderr]    |            ^^^^^^  ^^^^^^^^
Dec 17 19:59:49.639 INFO [stderr] 
Dec 17 19:59:49.639 INFO [stderr] warning: unused imports: `M_PI_2`, `M_PI`, `SAMPLES`
Dec 17 19:59:49.639 INFO [stderr]  --> src/geom.rs:1:33
Dec 17 19:59:49.639 INFO [stderr]   |
Dec 17 19:59:49.639 INFO [stderr] 1 | use {vec3, ReflT, X_RES, Y_RES, SAMPLES, M_PI, M_PI_2, EPSILON};
Dec 17 19:59:49.639 INFO [stderr]   |                                 ^^^^^^^  ^^^^  ^^^^^^
Dec 17 19:59:49.639 INFO [stderr] 
Dec 17 19:59:49.639 INFO [stderr] warning: unused import: `std::mem`
Dec 17 19:59:49.639 INFO [stderr]  --> src/geom.rs:3:5
Dec 17 19:59:49.640 INFO [stderr]   |
Dec 17 19:59:49.640 INFO [stderr] 3 | use std::mem;
Dec 17 19:59:49.640 INFO [stderr]   |     ^^^^^^^^
Dec 17 19:59:49.640 INFO [stderr] 
Dec 17 19:59:49.669 INFO [stderr] warning: unused import: `std::io::Error`
Dec 17 19:59:49.669 INFO [stderr]  --> src/main.rs:7:5
Dec 17 19:59:49.669 INFO [stderr]   |
Dec 17 19:59:49.669 INFO [stderr] 7 | use std::io::Error;
Dec 17 19:59:49.669 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 19:59:49.669 INFO [stderr]   |
Dec 17 19:59:49.669 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 19:59:49.669 INFO [stderr] 
Dec 17 19:59:49.669 INFO [stderr] warning: unused import: `std::mem`
Dec 17 19:59:49.669 INFO [stderr]  --> src/main.rs:8:5
Dec 17 19:59:49.669 INFO [stderr]   |
Dec 17 19:59:49.669 INFO [stderr] 8 | use std::mem;
Dec 17 19:59:49.669 INFO [stderr]   |     ^^^^^^^^
Dec 17 19:59:49.669 INFO [stderr] 
Dec 17 19:59:49.669 INFO [stderr] warning: unused import: `std::ptr`
Dec 17 19:59:49.669 INFO [stderr]  --> src/main.rs:9:5
Dec 17 19:59:49.669 INFO [stderr]   |
Dec 17 19:59:49.669 INFO [stderr] 9 | use std::ptr;
Dec 17 19:59:49.669 INFO [stderr]   |     ^^^^^^^^
Dec 17 19:59:49.669 INFO [stderr] 
Dec 17 19:59:49.669 INFO [stderr] warning: unused imports: `Closed01`, `random`
Dec 17 19:59:49.670 INFO [stderr]   --> src/main.rs:12:12
Dec 17 19:59:49.670 INFO [stderr]    |
Dec 17 19:59:49.670 INFO [stderr] 12 | use rand::{random, Closed01};
Dec 17 19:59:49.670 INFO [stderr]    |            ^^^^^^  ^^^^^^^^
Dec 17 19:59:49.670 INFO [stderr] 
Dec 17 19:59:49.670 INFO [stderr] warning: unused imports: `M_PI_2`, `M_PI`, `SAMPLES`
Dec 17 19:59:49.670 INFO [stderr]  --> src/geom.rs:1:33
Dec 17 19:59:49.670 INFO [stderr]   |
Dec 17 19:59:49.670 INFO [stderr] 1 | use {vec3, ReflT, X_RES, Y_RES, SAMPLES, M_PI, M_PI_2, EPSILON};
Dec 17 19:59:49.670 INFO [stderr]   |                                 ^^^^^^^  ^^^^  ^^^^^^
Dec 17 19:59:49.670 INFO [stderr] 
Dec 17 19:59:49.670 INFO [stderr] warning: unused import: `std::mem`
Dec 17 19:59:49.670 INFO [stderr]  --> src/geom.rs:3:5
Dec 17 19:59:49.670 INFO [stderr]   |
Dec 17 19:59:49.670 INFO [stderr] 3 | use std::mem;
Dec 17 19:59:49.670 INFO [stderr]   |     ^^^^^^^^
Dec 17 19:59:49.670 INFO [stderr] 
Dec 17 19:59:49.756 INFO [stderr] warning: unused import: `geom::Intersectable`
Dec 17 19:59:49.756 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:59:49.756 INFO [stderr]    |
Dec 17 19:59:49.756 INFO [stderr] 13 | use geom::Intersectable;
Dec 17 19:59:49.756 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.756 INFO [stderr] 
Dec 17 19:59:49.768 INFO [stderr] warning: unused variable: `img`
Dec 17 19:59:49.768 INFO [stderr]   --> src/main.rs:66:17
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 66 | fn write_to_ppm(img: &mut Vec<vec3::vec3>) -> Result<(), WriteError>{
Dec 17 19:59:49.769 INFO [stderr]    |                 ^^^ help: consider using `_img` instead
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `mkvec3`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:78:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 78 |     let mkvec3: fn(f64, f64, f64) -> vec3::vec3;
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^^^^ help: consider using `_mkvec3` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `mkray`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:81:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 81 |     let mkray: fn(vec3::vec3, vec3::vec3) -> geom::Ray;
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^^^ help: consider using `_mkray` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `mksphere`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:84:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 84 |     let mksphere: fn(vec3::vec3, f64) -> geom::Sphere;
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^^^^^^ help: consider using `_mksphere` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `mktri`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:87:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 87 |     let mktri: fn(vec3::vec3, vec3::vec3, vec3::vec3) -> geom::Triangle;
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^^^ help: consider using `_mktri` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `mkcam`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:90:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 90 |     let mkcam: fn(vec3::vec3, vec3::vec3, vec3::vec3, vec3::vec3) -> geom::Camera;
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^^^ help: consider using `_mkcam` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `mkcam`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:91:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 91 |     let mkcam = geom::Camera::new;
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^^^ help: consider using `_mkcam` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `sph`
Dec 17 19:59:49.769 INFO [stderr]   --> src/main.rs:97:9
Dec 17 19:59:49.769 INFO [stderr]    |
Dec 17 19:59:49.769 INFO [stderr] 97 |     let sph = mksphere(mkvec3(0.0, 1.0, 1.0), 0.5);
Dec 17 19:59:49.769 INFO [stderr]    |         ^^^ help: consider using `_sph` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `numpixels`
Dec 17 19:59:49.769 INFO [stderr]    --> src/main.rs:110:9
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 110 |     let numpixels = (X_RES * Y_RES) as usize;
Dec 17 19:59:49.769 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_numpixels` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `j`
Dec 17 19:59:49.769 INFO [stderr]    --> src/main.rs:117:9
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 117 |     for j in 0..Y_RES{
Dec 17 19:59:49.769 INFO [stderr]     |         ^ help: consider using `_j` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `i`
Dec 17 19:59:49.769 INFO [stderr]    --> src/main.rs:118:13
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 118 |         for i in 0..X_RES{
Dec 17 19:59:49.769 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `this_pixel`
Dec 17 19:59:49.769 INFO [stderr]    --> src/main.rs:119:21
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 119 |             let mut this_pixel = mkvec3(0.0, 0.0,0.0);
Dec 17 19:59:49.769 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_this_pixel` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `dx`
Dec 17 19:59:49.769 INFO [stderr]    --> src/geom.rs:259:17
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 259 |             let dx: f64 = r1.sqrt() - 1.0;
Dec 17 19:59:49.769 INFO [stderr]     |                 ^^ help: consider using `_dx` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `dx`
Dec 17 19:59:49.769 INFO [stderr]    --> src/geom.rs:261:17
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 261 |             let dx: f64 = 1.0 - ((2.0 - r1).sqrt());
Dec 17 19:59:49.769 INFO [stderr]     |                 ^^ help: consider using `_dx` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `dy`
Dec 17 19:59:49.769 INFO [stderr]    --> src/geom.rs:264:17
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 264 |             let dy: f64 = r2.sqrt() - 1.0;
Dec 17 19:59:49.769 INFO [stderr]     |                 ^^ help: consider using `_dy` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `dy`
Dec 17 19:59:49.769 INFO [stderr]    --> src/geom.rs:266:17
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 266 |             let dy: f64 = 1.0 - ((2.0 - r1).sqrt());
Dec 17 19:59:49.769 INFO [stderr]     |                 ^^ help: consider using `_dy` instead
Dec 17 19:59:49.769 INFO [stderr] 
Dec 17 19:59:49.769 INFO [stderr] warning: unused variable: `j`
Dec 17 19:59:49.769 INFO [stderr]    --> src/geom.rs:249:39
Dec 17 19:59:49.769 INFO [stderr]     |
Dec 17 19:59:49.769 INFO [stderr] 249 |     pub fn compute_ray(&self, i: i32, j: i32) -> Ray{
Dec 17 19:59:49.770 INFO [stderr]     |                                       ^ help: consider using `_j` instead
Dec 17 19:59:49.770 INFO [stderr] 
Dec 17 19:59:49.770 INFO [stderr] warning: unused variable: `e`
Dec 17 19:59:49.770 INFO [stderr]   --> src/main.rs:60:13
Dec 17 19:59:49.770 INFO [stderr]    |
Dec 17 19:59:49.770 INFO [stderr] 60 |     fn from(e: std::io::Error) -> WriteError{
Dec 17 19:59:49.770 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 17 19:59:49.770 INFO [stderr] 
Dec 17 19:59:49.780 INFO [stderr] warning: unused import: `geom::Intersectable`
Dec 17 19:59:49.780 INFO [stderr]   --> src/main.rs:13:5
Dec 17 19:59:49.780 INFO [stderr]    |
Dec 17 19:59:49.780 INFO [stderr] 13 | use geom::Intersectable;
Dec 17 19:59:49.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.780 INFO [stderr] 
Dec 17 19:59:49.787 INFO [stderr] warning: unused variable: `img`
Dec 17 19:59:49.787 INFO [stderr]   --> src/main.rs:66:17
Dec 17 19:59:49.787 INFO [stderr]    |
Dec 17 19:59:49.787 INFO [stderr] 66 | fn write_to_ppm(img: &mut Vec<vec3::vec3>) -> Result<(), WriteError>{
Dec 17 19:59:49.787 INFO [stderr]    |                 ^^^ help: consider using `_img` instead
Dec 17 19:59:49.787 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `mkvec3`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:78:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 78 |     let mkvec3: fn(f64, f64, f64) -> vec3::vec3;
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^^^^ help: consider using `_mkvec3` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `mkray`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:81:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 81 |     let mkray: fn(vec3::vec3, vec3::vec3) -> geom::Ray;
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^^^ help: consider using `_mkray` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `mksphere`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:84:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 84 |     let mksphere: fn(vec3::vec3, f64) -> geom::Sphere;
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^^^^^^ help: consider using `_mksphere` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `mktri`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:87:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 87 |     let mktri: fn(vec3::vec3, vec3::vec3, vec3::vec3) -> geom::Triangle;
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^^^ help: consider using `_mktri` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `mkcam`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:90:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 90 |     let mkcam: fn(vec3::vec3, vec3::vec3, vec3::vec3, vec3::vec3) -> geom::Camera;
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^^^ help: consider using `_mkcam` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `mkcam`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:91:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 91 |     let mkcam = geom::Camera::new;
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^^^ help: consider using `_mkcam` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `sph`
Dec 17 19:59:49.788 INFO [stderr]   --> src/main.rs:97:9
Dec 17 19:59:49.788 INFO [stderr]    |
Dec 17 19:59:49.788 INFO [stderr] 97 |     let sph = mksphere(mkvec3(0.0, 1.0, 1.0), 0.5);
Dec 17 19:59:49.788 INFO [stderr]    |         ^^^ help: consider using `_sph` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `numpixels`
Dec 17 19:59:49.788 INFO [stderr]    --> src/main.rs:110:9
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 110 |     let numpixels = (X_RES * Y_RES) as usize;
Dec 17 19:59:49.788 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_numpixels` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `j`
Dec 17 19:59:49.788 INFO [stderr]    --> src/main.rs:117:9
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 117 |     for j in 0..Y_RES{
Dec 17 19:59:49.788 INFO [stderr]     |         ^ help: consider using `_j` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `i`
Dec 17 19:59:49.788 INFO [stderr]    --> src/main.rs:118:13
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 118 |         for i in 0..X_RES{
Dec 17 19:59:49.788 INFO [stderr]     |             ^ help: consider using `_i` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `this_pixel`
Dec 17 19:59:49.788 INFO [stderr]    --> src/main.rs:119:21
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 119 |             let mut this_pixel = mkvec3(0.0, 0.0,0.0);
Dec 17 19:59:49.788 INFO [stderr]     |                     ^^^^^^^^^^ help: consider using `_this_pixel` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `dx`
Dec 17 19:59:49.788 INFO [stderr]    --> src/geom.rs:259:17
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 259 |             let dx: f64 = r1.sqrt() - 1.0;
Dec 17 19:59:49.788 INFO [stderr]     |                 ^^ help: consider using `_dx` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `dx`
Dec 17 19:59:49.788 INFO [stderr]    --> src/geom.rs:261:17
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 261 |             let dx: f64 = 1.0 - ((2.0 - r1).sqrt());
Dec 17 19:59:49.788 INFO [stderr]     |                 ^^ help: consider using `_dx` instead
Dec 17 19:59:49.788 INFO [stderr] 
Dec 17 19:59:49.788 INFO [stderr] warning: unused variable: `dy`
Dec 17 19:59:49.788 INFO [stderr]    --> src/geom.rs:264:17
Dec 17 19:59:49.788 INFO [stderr]     |
Dec 17 19:59:49.788 INFO [stderr] 264 |             let dy: f64 = r2.sqrt() - 1.0;
Dec 17 19:59:49.788 INFO [stderr]     |                 ^^ help: consider using `_dy` instead
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: unused variable: `dy`
Dec 17 19:59:49.789 INFO [stderr]    --> src/geom.rs:266:17
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 266 |             let dy: f64 = 1.0 - ((2.0 - r1).sqrt());
Dec 17 19:59:49.789 INFO [stderr]     |                 ^^ help: consider using `_dy` instead
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: unused variable: `j`
Dec 17 19:59:49.789 INFO [stderr]    --> src/geom.rs:249:39
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 249 |     pub fn compute_ray(&self, i: i32, j: i32) -> Ray{
Dec 17 19:59:49.789 INFO [stderr]     |                                       ^ help: consider using `_j` instead
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: unused variable: `e`
Dec 17 19:59:49.789 INFO [stderr]   --> src/main.rs:60:13
Dec 17 19:59:49.789 INFO [stderr]    |
Dec 17 19:59:49.789 INFO [stderr] 60 |     fn from(e: std::io::Error) -> WriteError{
Dec 17 19:59:49.789 INFO [stderr]    |             ^ help: consider using `_e` instead
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:59:49.789 INFO [stderr]    --> src/geom.rs:256:13
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 256 |         let mut dx = 0.0;
Dec 17 19:59:49.789 INFO [stderr]     |             ----^^
Dec 17 19:59:49.789 INFO [stderr]     |             |
Dec 17 19:59:49.789 INFO [stderr]     |             help: remove this `mut`
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:59:49.789 INFO [stderr]    --> src/geom.rs:257:13
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 257 |         let mut dy = 0.0;
Dec 17 19:59:49.789 INFO [stderr]     |             ----^^
Dec 17 19:59:49.789 INFO [stderr]     |             |
Dec 17 19:59:49.789 INFO [stderr]     |             help: remove this `mut`
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: function is never used: `clamp`
Dec 17 19:59:49.789 INFO [stderr]    --> src/vec3.rs:102:1
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 102 | pub fn clamp(val: f64) -> f64{
Dec 17 19:59:49.789 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: function is never used: `gamma_correct`
Dec 17 19:59:49.789 INFO [stderr]    --> src/vec3.rs:114:1
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 114 | pub fn gamma_correct(input: f64) -> i32{
Dec 17 19:59:49.789 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: field is never used: `position`
Dec 17 19:59:49.789 INFO [stderr]   --> src/geom.rs:42:5
Dec 17 19:59:49.789 INFO [stderr]    |
Dec 17 19:59:49.789 INFO [stderr] 42 |     position: vec3::vec3,
Dec 17 19:59:49.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: field is never used: `direction`
Dec 17 19:59:49.789 INFO [stderr]   --> src/geom.rs:43:5
Dec 17 19:59:49.789 INFO [stderr]    |
Dec 17 19:59:49.789 INFO [stderr] 43 |     direction: vec3::vec3,
Dec 17 19:59:49.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: field is never used: `up`
Dec 17 19:59:49.789 INFO [stderr]   --> src/geom.rs:44:5
Dec 17 19:59:49.789 INFO [stderr]    |
Dec 17 19:59:49.789 INFO [stderr] 44 |     up: vec3::vec3,
Dec 17 19:59:49.789 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: field is never used: `right`
Dec 17 19:59:49.789 INFO [stderr]   --> src/geom.rs:45:5
Dec 17 19:59:49.789 INFO [stderr]    |
Dec 17 19:59:49.789 INFO [stderr] 45 |     right: vec3::vec3
Dec 17 19:59:49.789 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: field is never used: `p`
Dec 17 19:59:49.789 INFO [stderr]   --> src/geom.rs:60:5
Dec 17 19:59:49.789 INFO [stderr]    |
Dec 17 19:59:49.789 INFO [stderr] 60 |     p: [i32;3]
Dec 17 19:59:49.789 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: method is never used: `compute_ray`
Dec 17 19:59:49.789 INFO [stderr]    --> src/geom.rs:249:5
Dec 17 19:59:49.789 INFO [stderr]     |
Dec 17 19:59:49.789 INFO [stderr] 249 |     pub fn compute_ray(&self, i: i32, j: i32) -> Ray{
Dec 17 19:59:49.789 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.789 INFO [stderr] 
Dec 17 19:59:49.789 INFO [stderr] warning: static item is never used: `SAMPLES`
Dec 17 19:59:49.789 INFO [stderr]   --> src/main.rs:28:1
Dec 17 19:59:49.790 INFO [stderr]    |
Dec 17 19:59:49.790 INFO [stderr] 28 | static SAMPLES: i32 = 50;
Dec 17 19:59:49.790 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.790 INFO [stderr] warning: static item is never used: `USE_MULTI_THREADING`
Dec 17 19:59:49.790 INFO [stderr]   --> src/main.rs:29:1
Dec 17 19:59:49.790 INFO [stderr]    |
Dec 17 19:59:49.790 INFO [stderr] 29 | static USE_MULTI_THREADING: bool = false;
Dec 17 19:59:49.790 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.790 INFO [stderr] warning: static item is never used: `M_PI`
Dec 17 19:59:49.790 INFO [stderr]   --> src/main.rs:32:1
Dec 17 19:59:49.790 INFO [stderr]    |
Dec 17 19:59:49.790 INFO [stderr] 32 | static M_PI: f64 = 3.14159265359;
Dec 17 19:59:49.790 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.790 INFO [stderr] warning: static item is never used: `M_PI_2`
Dec 17 19:59:49.790 INFO [stderr]   --> src/main.rs:33:1
Dec 17 19:59:49.790 INFO [stderr]    |
Dec 17 19:59:49.790 INFO [stderr] 33 | static M_PI_2: f64 = 1.57079632679;
Dec 17 19:59:49.790 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.790 INFO [stderr] warning: type `vec3` should have a camel case name such as `Vec3`
Dec 17 19:59:49.790 INFO [stderr]   --> src/vec3.rs:7:1
Dec 17 19:59:49.790 INFO [stderr]    |
Dec 17 19:59:49.790 INFO [stderr] 7  | / pub struct vec3{
Dec 17 19:59:49.790 INFO [stderr] 8  | |     pub x: f64,
Dec 17 19:59:49.790 INFO [stderr] 9  | |     pub y: f64,
Dec 17 19:59:49.790 INFO [stderr] 10 | |     pub z: f64,
Dec 17 19:59:49.790 INFO [stderr] 11 | | }
Dec 17 19:59:49.790 INFO [stderr]    | |_^
Dec 17 19:59:49.790 INFO [stderr]    |
Dec 17 19:59:49.790 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.790 INFO [stderr] warning: variable `P` should have a snake case name such as `p`
Dec 17 19:59:49.790 INFO [stderr]    --> src/geom.rs:174:13
Dec 17 19:59:49.790 INFO [stderr]     |
Dec 17 19:59:49.790 INFO [stderr] 174 |         let P: vec3::vec3 = r.dir.cross(&edge2);
Dec 17 19:59:49.790 INFO [stderr]     |             ^
Dec 17 19:59:49.790 INFO [stderr]     |
Dec 17 19:59:49.790 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.790 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 17 19:59:49.790 INFO [stderr]    --> src/geom.rs:183:13
Dec 17 19:59:49.790 INFO [stderr]     |
Dec 17 19:59:49.790 INFO [stderr] 183 |         let T: vec3::vec3 = r.origin - self.v0;
Dec 17 19:59:49.790 INFO [stderr]     |             ^
Dec 17 19:59:49.790 INFO [stderr] 
Dec 17 19:59:49.796 INFO [stderr] warning: variable `Q` should have a snake case name such as `q`
Dec 17 19:59:49.796 INFO [stderr]    --> src/geom.rs:190:13
Dec 17 19:59:49.796 INFO [stderr]     |
Dec 17 19:59:49.796 INFO [stderr] 190 |         let Q: vec3::vec3 = T.cross(&edge1);
Dec 17 19:59:49.796 INFO [stderr]     |             ^
Dec 17 19:59:49.796 INFO [stderr] 
Dec 17 19:59:49.796 INFO [stderr] warning: variable `P` should have a snake case name such as `p`
Dec 17 19:59:49.796 INFO [stderr]    --> src/geom.rs:211:13
Dec 17 19:59:49.796 INFO [stderr]     |
Dec 17 19:59:49.796 INFO [stderr] 211 |         let P: vec3::vec3 = r.dir.cross(&edge2);
Dec 17 19:59:49.796 INFO [stderr]     |             ^
Dec 17 19:59:49.796 INFO [stderr] 
Dec 17 19:59:49.796 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 17 19:59:49.796 INFO [stderr]    --> src/geom.rs:220:13
Dec 17 19:59:49.796 INFO [stderr]     |
Dec 17 19:59:49.796 INFO [stderr] 220 |         let T: vec3::vec3 = r.origin - self.v0;
Dec 17 19:59:49.796 INFO [stderr]     |             ^
Dec 17 19:59:49.797 INFO [stderr] 
Dec 17 19:59:49.797 INFO [stderr] warning: variable `Q` should have a snake case name such as `q`
Dec 17 19:59:49.797 INFO [stderr]    --> src/geom.rs:227:13
Dec 17 19:59:49.797 INFO [stderr]     |
Dec 17 19:59:49.797 INFO [stderr] 227 |         let Q: vec3::vec3 = T.cross(&edge1);
Dec 17 19:59:49.797 INFO [stderr]     |             ^
Dec 17 19:59:49.797 INFO [stderr] 
Dec 17 19:59:49.797 INFO [stderr] warning: variable `float_X_RES` should have a snake case name such as `float_x_res`
Dec 17 19:59:49.797 INFO [stderr]    --> src/geom.rs:271:13
Dec 17 19:59:49.797 INFO [stderr]     |
Dec 17 19:59:49.797 INFO [stderr] 271 |         let float_X_RES = X_RES as f64;
Dec 17 19:59:49.797 INFO [stderr]     |             ^^^^^^^^^^^
Dec 17 19:59:49.797 INFO [stderr] 
Dec 17 19:59:49.797 INFO [stderr] warning: variable `float_Y_RES` should have a snake case name such as `float_y_res`
Dec 17 19:59:49.797 INFO [stderr]    --> src/geom.rs:273:13
Dec 17 19:59:49.797 INFO [stderr]     |
Dec 17 19:59:49.797 INFO [stderr] 273 |         let float_Y_RES = Y_RES as f64;
Dec 17 19:59:49.797 INFO [stderr]     |             ^^^^^^^^^^^
Dec 17 19:59:49.797 INFO [stderr] 
Dec 17 19:59:49.797 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:59:49.797 INFO [stderr]    --> src/main.rs:128:5
Dec 17 19:59:49.797 INFO [stderr]     |
Dec 17 19:59:49.797 INFO [stderr] 128 |     write_to_ppm(&mut img);
Dec 17 19:59:49.797 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.797 INFO [stderr]     |
Dec 17 19:59:49.797 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:59:49.797 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:59:49.797 INFO [stderr] 
Dec 17 19:59:49.829 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:59:49.829 INFO [stderr]    --> src/geom.rs:256:13
Dec 17 19:59:49.829 INFO [stderr]     |
Dec 17 19:59:49.829 INFO [stderr] 256 |         let mut dx = 0.0;
Dec 17 19:59:49.829 INFO [stderr]     |             ----^^
Dec 17 19:59:49.829 INFO [stderr]     |             |
Dec 17 19:59:49.829 INFO [stderr]     |             help: remove this `mut`
Dec 17 19:59:49.829 INFO [stderr]     |
Dec 17 19:59:49.829 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 19:59:49.829 INFO [stderr] 
Dec 17 19:59:49.829 INFO [stderr] warning: variable does not need to be mutable
Dec 17 19:59:49.830 INFO [stderr]    --> src/geom.rs:257:13
Dec 17 19:59:49.830 INFO [stderr]     |
Dec 17 19:59:49.830 INFO [stderr] 257 |         let mut dy = 0.0;
Dec 17 19:59:49.830 INFO [stderr]     |             ----^^
Dec 17 19:59:49.830 INFO [stderr]     |             |
Dec 17 19:59:49.830 INFO [stderr]     |             help: remove this `mut`
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: function is never used: `clamp`
Dec 17 19:59:49.830 INFO [stderr]    --> src/vec3.rs:102:1
Dec 17 19:59:49.830 INFO [stderr]     |
Dec 17 19:59:49.830 INFO [stderr] 102 | pub fn clamp(val: f64) -> f64{
Dec 17 19:59:49.830 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr]     |
Dec 17 19:59:49.830 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: function is never used: `gamma_correct`
Dec 17 19:59:49.830 INFO [stderr]    --> src/vec3.rs:114:1
Dec 17 19:59:49.830 INFO [stderr]     |
Dec 17 19:59:49.830 INFO [stderr] 114 | pub fn gamma_correct(input: f64) -> i32{
Dec 17 19:59:49.830 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: field is never used: `position`
Dec 17 19:59:49.830 INFO [stderr]   --> src/geom.rs:42:5
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 42 |     position: vec3::vec3,
Dec 17 19:59:49.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: field is never used: `direction`
Dec 17 19:59:49.830 INFO [stderr]   --> src/geom.rs:43:5
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 43 |     direction: vec3::vec3,
Dec 17 19:59:49.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: field is never used: `up`
Dec 17 19:59:49.830 INFO [stderr]   --> src/geom.rs:44:5
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 44 |     up: vec3::vec3,
Dec 17 19:59:49.830 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: field is never used: `right`
Dec 17 19:59:49.830 INFO [stderr]   --> src/geom.rs:45:5
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 45 |     right: vec3::vec3
Dec 17 19:59:49.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: field is never used: `p`
Dec 17 19:59:49.830 INFO [stderr]   --> src/geom.rs:60:5
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 60 |     p: [i32;3]
Dec 17 19:59:49.830 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: method is never used: `compute_ray`
Dec 17 19:59:49.830 INFO [stderr]    --> src/geom.rs:249:5
Dec 17 19:59:49.830 INFO [stderr]     |
Dec 17 19:59:49.830 INFO [stderr] 249 |     pub fn compute_ray(&self, i: i32, j: i32) -> Ray{
Dec 17 19:59:49.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: static item is never used: `SAMPLES`
Dec 17 19:59:49.830 INFO [stderr]   --> src/main.rs:28:1
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 28 | static SAMPLES: i32 = 50;
Dec 17 19:59:49.830 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: static item is never used: `USE_MULTI_THREADING`
Dec 17 19:59:49.830 INFO [stderr]   --> src/main.rs:29:1
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 29 | static USE_MULTI_THREADING: bool = false;
Dec 17 19:59:49.830 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: static item is never used: `M_PI`
Dec 17 19:59:49.830 INFO [stderr]   --> src/main.rs:32:1
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 32 | static M_PI: f64 = 3.14159265359;
Dec 17 19:59:49.830 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: static item is never used: `M_PI_2`
Dec 17 19:59:49.830 INFO [stderr]   --> src/main.rs:33:1
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 33 | static M_PI_2: f64 = 1.57079632679;
Dec 17 19:59:49.830 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: type `vec3` should have a camel case name such as `Vec3`
Dec 17 19:59:49.830 INFO [stderr]   --> src/vec3.rs:7:1
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr] 7  | / pub struct vec3{
Dec 17 19:59:49.830 INFO [stderr] 8  | |     pub x: f64,
Dec 17 19:59:49.830 INFO [stderr] 9  | |     pub y: f64,
Dec 17 19:59:49.830 INFO [stderr] 10 | |     pub z: f64,
Dec 17 19:59:49.830 INFO [stderr] 11 | | }
Dec 17 19:59:49.830 INFO [stderr]    | |_^
Dec 17 19:59:49.830 INFO [stderr]    |
Dec 17 19:59:49.830 INFO [stderr]    = note: #[warn(non_camel_case_types)] on by default
Dec 17 19:59:49.830 INFO [stderr] 
Dec 17 19:59:49.830 INFO [stderr] warning: variable `P` should have a snake case name such as `p`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:174:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 174 |         let P: vec3::vec3 = r.dir.cross(&edge2);
Dec 17 19:59:49.831 INFO [stderr]     |             ^
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:183:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 183 |         let T: vec3::vec3 = r.origin - self.v0;
Dec 17 19:59:49.831 INFO [stderr]     |             ^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `Q` should have a snake case name such as `q`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:190:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 190 |         let Q: vec3::vec3 = T.cross(&edge1);
Dec 17 19:59:49.831 INFO [stderr]     |             ^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `P` should have a snake case name such as `p`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:211:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 211 |         let P: vec3::vec3 = r.dir.cross(&edge2);
Dec 17 19:59:49.831 INFO [stderr]     |             ^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `T` should have a snake case name such as `t`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:220:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 220 |         let T: vec3::vec3 = r.origin - self.v0;
Dec 17 19:59:49.831 INFO [stderr]     |             ^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `Q` should have a snake case name such as `q`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:227:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 227 |         let Q: vec3::vec3 = T.cross(&edge1);
Dec 17 19:59:49.831 INFO [stderr]     |             ^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `float_X_RES` should have a snake case name such as `float_x_res`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:271:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 271 |         let float_X_RES = X_RES as f64;
Dec 17 19:59:49.831 INFO [stderr]     |             ^^^^^^^^^^^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: variable `float_Y_RES` should have a snake case name such as `float_y_res`
Dec 17 19:59:49.831 INFO [stderr]    --> src/geom.rs:273:13
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 273 |         let float_Y_RES = Y_RES as f64;
Dec 17 19:59:49.831 INFO [stderr]     |             ^^^^^^^^^^^
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.831 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:59:49.831 INFO [stderr]    --> src/main.rs:128:5
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr] 128 |     write_to_ppm(&mut img);
Dec 17 19:59:49.831 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:59:49.831 INFO [stderr]     |
Dec 17 19:59:49.831 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:59:49.831 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:59:49.831 INFO [stderr] 
Dec 17 19:59:49.880 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 17 19:59:50.726 INFO running `"docker" "inspect" "f9f215cac3bb14381903365009af2243fa502bf7229772da69c34b61c2fdfc11"`
Dec 17 19:59:50.974 INFO running `"docker" "rm" "-f" "f9f215cac3bb14381903365009af2243fa502bf7229772da69c34b61c2fdfc11"`
Dec 17 19:59:51.196 INFO [stdout] f9f215cac3bb14381903365009af2243fa502bf7229772da69c34b61c2fdfc11