[INFO] updating cached repository Jvanrhijn/rustyrenderer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jvanrhijn/rustyrenderer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jvanrhijn/rustyrenderer" "work/ex/clippy-test-run/sources/stable/gh/Jvanrhijn/rustyrenderer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Jvanrhijn/rustyrenderer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jvanrhijn/rustyrenderer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Jvanrhijn/rustyrenderer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Jvanrhijn/rustyrenderer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22db30a4ecbb48001e984cc3dddc77fcf343eb07
[INFO] sha for GitHub repo Jvanrhijn/rustyrenderer: 22db30a4ecbb48001e984cc3dddc77fcf343eb07
[INFO] validating manifest of Jvanrhijn/rustyrenderer on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Jvanrhijn/rustyrenderer on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Jvanrhijn/rustyrenderer
[INFO] finished frobbing Jvanrhijn/rustyrenderer
[INFO] frobbed toml for Jvanrhijn/rustyrenderer written to work/ex/clippy-test-run/sources/stable/gh/Jvanrhijn/rustyrenderer/Cargo.toml
[INFO] started frobbing Jvanrhijn/rustyrenderer
[INFO] finished frobbing Jvanrhijn/rustyrenderer
[INFO] frobbed toml for Jvanrhijn/rustyrenderer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Jvanrhijn/rustyrenderer/Cargo.toml
[INFO] crate Jvanrhijn/rustyrenderer has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting Jvanrhijn/rustyrenderer against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Jvanrhijn/rustyrenderer:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e9e47e6d7406ad5c3d46f9c0181a912ca0d56a297a9a5da09ddfcca70b9291a
[INFO] running `"docker" "start" "-a" "3e9e47e6d7406ad5c3d46f9c0181a912ca0d56a297a9a5da09ddfcca70b9291a"`
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking rustyrenderer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::vec`
[INFO] [stderr]  --> src/geo.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::vec;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geo::Vector`
[INFO] [stderr]  --> src/model.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use geo::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/model.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let geo::Vec3i{x, y, z: _} = pixel;
[INFO] [stderr]    |                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `Vec3i { x, y, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/model.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let dx = (x1 as i32 - x0 as i32);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/model.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let dy = (y1 as i32 - y0 as i32);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geo::Vector`
[INFO] [stderr]   --> src/obj.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use geo::Vector;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::vec`
[INFO] [stderr]  --> src/geo.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::vec;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geo::Vector`
[INFO] [stderr]  --> src/model.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use geo::Vector;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead
[INFO] [stderr]   --> src/model.rs:56:34
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let geo::Vec3i{x, y, z: _} = pixel;
[INFO] [stderr]    |                                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unneeded_field_pattern)] on by default
[INFO] [stderr]    = help: Try with `Vec3i { x, y, .. }`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/model.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let dx = (x1 as i32 - x0 as i32);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/model.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let dy = (y1 as i32 - y0 as i32);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `geo::Vector`
[INFO] [stderr]   --> src/obj.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use geo::Vector;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/obj.rs:98:50
[INFO] [stderr]    |
[INFO] [stderr] 98 |         assert_eq!(obj.vert(0), geo::Vec3f::new(-0.000581696, -0.734665, -0.623267));
[INFO] [stderr]    |                                                  ^^^^^^^^^^^ help: consider: `0.000_581_696`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/obj.rs:98:64
[INFO] [stderr]    |
[INFO] [stderr] 98 |         assert_eq!(obj.vert(0), geo::Vec3f::new(-0.000581696, -0.734665, -0.623267));
[INFO] [stderr]    |                                                                ^^^^^^^^ help: consider: `0.734_665`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/obj.rs:98:75
[INFO] [stderr]    |
[INFO] [stderr] 98 |         assert_eq!(obj.vert(0), geo::Vec3f::new(-0.000581696, -0.734665, -0.623267));
[INFO] [stderr]    |                                                                           ^^^^^^^^ help: consider: `0.623_267`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/model.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |             _         => unreachable!()
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `zbuf`
[INFO] [stderr]   --> src/model.rs:61:71
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn draw_filled(&self, img: &mut image::RgbImage, color: &[u8; 3], zbuf: &mut Vec<f64>) {
[INFO] [stderr]    |                                                                       ^^^^ help: consider using `_zbuf` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vec2f`
[INFO] [stderr]    --> src/geo.rs:240:1
[INFO] [stderr]     |
[INFO] [stderr] 240 | pub type Vec2f = Vec2<f64>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vec2i`
[INFO] [stderr]    --> src/geo.rs:241:1
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub type Vec2i = Vec2<i32>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rasterize`
[INFO] [stderr]   --> src/model.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn rasterize(&self, xdim: u32, ydim: u32) -> Line<u32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vertices`
[INFO] [stderr]   --> src/model.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn vertices(&self) -> [&geo::Vec3<T>; 2] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `face`
[INFO] [stderr]   --> src/obj.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn face(&self, i: usize) -> geo::Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vert`
[INFO] [stderr]   --> src/obj.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn vert(&self, i: usize) -> geo::Vec3f {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Vec2::<T>::new(vec[0].clone(), vec[1].clone())
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:109:40
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Vec2::<T>::new(vec[0].clone(), vec[1].clone())
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:225:23
[INFO] [stderr]     |
[INFO] [stderr] 225 |        Vec3::<T>::new(vec[0].clone(), vec[1].clone(), vec[2].clone())
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:225:39
[INFO] [stderr]     |
[INFO] [stderr] 225 |        Vec3::<T>::new(vec[0].clone(), vec[1].clone(), vec[2].clone())
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:225:55
[INFO] [stderr]     |
[INFO] [stderr] 225 |        Vec3::<T>::new(vec[0].clone(), vec[1].clone(), vec[2].clone())
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/model.rs:12:54
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn draw(&self, img: &mut image::RgbImage, color: &[u8; 3]);
[INFO] [stderr]    |                                                      ^^^^^^^^ help: consider passing by value instead: `[u8; 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/model.rs:14:61
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn draw_filled(&self, img: &mut image::RgbImage, color: &[u8; 3], zbuf: &mut Vec<f64>);
[INFO] [stderr]    |                                                             ^^^^^^^^ help: consider passing by value instead: `[u8; 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:36:63
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let start = geo::Vec3::<u32>::new(((start.x + 1.)*0.5*(xdim as f64)) as u32,
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^ help: try: `f64::from(xdim)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:37:63
[INFO] [stderr]    |
[INFO] [stderr] 37 |                                           ((start.y + 1.)*0.5*(ydim as f64)) as u32, 0);
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^ help: try: `f64::from(ydim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:38:59
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let end = geo::Vec3::<u32>::new(((end.x + 1.)*0.5*(xdim as f64)) as u32,
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: try: `f64::from(xdim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:39:59
[INFO] [stderr]    |
[INFO] [stderr] 39 |                                         ((end.y + 1.)*0.5*(ydim as f64)) as u32, 0);
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: try: `f64::from(ydim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/model.rs:133:22
[INFO] [stderr]     |
[INFO] [stderr] 133 |           let (x, y) = match self.steep {
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 134 | |             false => (self.x, self.y),
[INFO] [stderr] 135 | |             true => (self.y, self.x)
[INFO] [stderr] 136 | |         };
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.steep { (self.y, self.x) } else { (self.x, self.y) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:168:28
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let ab = Line::new(a.clone(), b.clone());
[INFO] [stderr]     |                            ^^^^^^^^^ help: try removing the `clone` call: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:168:39
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let ab = Line::new(a.clone(), b.clone());
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try removing the `clone` call: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:169:28
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let bc = Line::new(b.clone(), c.clone());
[INFO] [stderr]     |                            ^^^^^^^^^ help: try removing the `clone` call: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:169:39
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let bc = Line::new(b.clone(), c.clone());
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let ac = Line::new(a.clone(), c.clone());
[INFO] [stderr]     |                            ^^^^^^^^^ help: try removing the `clone` call: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:170:39
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let ac = Line::new(a.clone(), c.clone());
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:190:68
[INFO] [stderr]     |
[INFO] [stderr] 190 |             vertices.push(geo::Vec3::<i32>::new(((vert.x + 1.)*0.5*(dimx as f64)) as i32,
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^ help: try: `f64::from(dimx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:191:68
[INFO] [stderr]     |
[INFO] [stderr] 191 |                                                 ((vert.y + 1.)*0.5*(dimy as f64)) as i32, 0));
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^ help: try: `f64::from(dimy)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:231:27
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 point.x = x as f64; point.y = y as f64;
[INFO] [stderr]     |                           ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:231:47
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 point.x = x as f64; point.y = y as f64;
[INFO] [stderr]     |                                               ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/model.rs:237:52
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 for (i, vertex) in self.vertices().into_iter().enumerate() {
[INFO] [stderr]     |                                                    ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:240:44
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 if zbuf[(point.x + point.y*(imgx as f64)) as usize] < point.z {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: try: `f64::from(imgx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:241:45
[INFO] [stderr]     |
[INFO] [stderr] 241 |                     zbuf[(point.x + point.y*(imgx as f64)) as usize] = point.z;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^ help: try: `f64::from(imgx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/model.rs:258:39
[INFO] [stderr]     |
[INFO] [stderr] 258 |         for vertex in rast.vertices().into_iter() {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.faces[i].clone()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.faces[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.vertices[i].clone()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.vertices[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 65 |         [v[0].clone(), v[1].clone(), v[2].clone()]
[INFO] [stderr]    |          ^^^^^^^^^^^^ help: try removing the `clone` call: `v[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |         [v[0].clone(), v[1].clone(), v[2].clone()]
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: try removing the `clone` call: `v[1]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:65:38
[INFO] [stderr]    |
[INFO] [stderr] 65 |         [v[0].clone(), v[1].clone(), v[2].clone()]
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: try removing the `clone` call: `v[2]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `terms`.
[INFO] [stderr]   --> src/obj.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |         for i in 0..3 {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 71 |         for <item> in terms.iter().take(3) {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/obj.rs:72:42
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let indices = terms[i].split("/")
[INFO] [stderr]    |                                          ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/render.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 |         for obj in (&self.objects).into_iter() {
[INFO] [stderr]    |                                    ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rustyrenderer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/model.rs:217:13
[INFO] [stderr]     |
[INFO] [stderr] 217 |             _         => unreachable!()
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `triangle`
[INFO] [stderr]    --> src/model.rs:279:13
[INFO] [stderr]     |
[INFO] [stderr] 279 |         let triangle = Triangle::new(a, b, c);
[INFO] [stderr]     |             ^^^^^^^^ help: consider using `_triangle` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `triangle`
[INFO] [stderr]    --> src/model.rs:287:13
[INFO] [stderr]     |
[INFO] [stderr] 287 |         let triangle = Triangle::new(a, b, c);
[INFO] [stderr]     |             ^^^^^^^^ help: consider using `_triangle` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `image`
[INFO] [stderr]    --> src/model.rs:315:13
[INFO] [stderr]     |
[INFO] [stderr] 315 |         let image = image::RgbImage::new(10, 20);
[INFO] [stderr]     |             ^^^^^ help: consider using `_image` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line_iter`
[INFO] [stderr]    --> src/model.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let line_iter = LineIterator::new(&line);
[INFO] [stderr]     |             ^^^^^^^^^ help: consider using `_line_iter` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/model.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let mut x = 0;
[INFO] [stderr]     |                 ^ help: consider using `_x` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/model.rs:318:17
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let mut y = 0;
[INFO] [stderr]     |                 ^ help: consider using `_y` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `zbuf`
[INFO] [stderr]   --> src/model.rs:61:71
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn draw_filled(&self, img: &mut image::RgbImage, color: &[u8; 3], zbuf: &mut Vec<f64>) {
[INFO] [stderr]    |                                                                       ^^^^ help: consider using `_zbuf` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/model.rs:317:13
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let mut x = 0;
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/model.rs:318:13
[INFO] [stderr]     |
[INFO] [stderr] 318 |         let mut y = 0;
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Vec2i`
[INFO] [stderr]    --> src/geo.rs:241:1
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub type Vec2i = Vec2<i32>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rasterize`
[INFO] [stderr]   --> src/model.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn rasterize(&self, xdim: u32, ydim: u32) -> Line<u32> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:109:24
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Vec2::<T>::new(vec[0].clone(), vec[1].clone())
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:109:40
[INFO] [stderr]     |
[INFO] [stderr] 109 |         Vec2::<T>::new(vec[0].clone(), vec[1].clone())
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:225:23
[INFO] [stderr]     |
[INFO] [stderr] 225 |        Vec3::<T>::new(vec[0].clone(), vec[1].clone(), vec[2].clone())
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:225:39
[INFO] [stderr]     |
[INFO] [stderr] 225 |        Vec3::<T>::new(vec[0].clone(), vec[1].clone(), vec[2].clone())
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/geo.rs:225:55
[INFO] [stderr]     |
[INFO] [stderr] 225 |        Vec3::<T>::new(vec[0].clone(), vec[1].clone(), vec[2].clone())
[INFO] [stderr]     |                                                       ^^^^^^^^^^^^^^ help: try removing the `clone` call: `vec[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geo.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         assert_eq!(Vec3f::new(1., 1., 1.).norm(), (3. as f64).sqrt());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geo.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         assert_eq!(Vec3f::new(1., 1., 1.).norm(), (3. as f64).sqrt());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/geo.rs:281:63
[INFO] [stderr]     |
[INFO] [stderr] 281 |         assert_eq!(Vec3f::new(1., 1., 1.).normalize().norm(), 1 as f64);
[INFO] [stderr]     |                                                               ^^^^^^^^ help: try: `f64::from(1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geo.rs:281:9
[INFO] [stderr]     |
[INFO] [stderr] 281 |         assert_eq!(Vec3f::new(1., 1., 1.).normalize().norm(), 1 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geo.rs:281:9
[INFO] [stderr]     |
[INFO] [stderr] 281 |         assert_eq!(Vec3f::new(1., 1., 1.).normalize().norm(), 1 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/geo.rs:288:36
[INFO] [stderr]     |
[INFO] [stderr] 288 |         assert_eq!(&first*&second, 0 as f64);
[INFO] [stderr]     |                                    ^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geo.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         assert_eq!(&first*&second, 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geo.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         assert_eq!(&first*&second, 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/geo.rs:289:40
[INFO] [stderr]     |
[INFO] [stderr] 289 |         assert_eq!(first.dot(&second), 0 as f64);
[INFO] [stderr]     |                                        ^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geo.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |         assert_eq!(first.dot(&second), 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geo.rs:289:9
[INFO] [stderr]     |
[INFO] [stderr] 289 |         assert_eq!(first.dot(&second), 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/geo.rs:296:54
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert_eq!(first.cross(&second).dot(&first), 0 as f64);
[INFO] [stderr]     |                                                      ^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geo.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert_eq!(first.cross(&second).dot(&first), 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geo.rs:296:9
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert_eq!(first.cross(&second).dot(&first), 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/geo.rs:297:55
[INFO] [stderr]     |
[INFO] [stderr] 297 |         assert_eq!(first.cross(&second).dot(&second), 0 as f64);
[INFO] [stderr]     |                                                       ^^^^^^^^ help: try: `f64::from(0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/geo.rs:297:9
[INFO] [stderr]     |
[INFO] [stderr] 297 |         assert_eq!(first.cross(&second).dot(&second), 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/geo.rs:297:9
[INFO] [stderr]     |
[INFO] [stderr] 297 |         assert_eq!(first.cross(&second).dot(&second), 0 as f64);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/geo.rs:298:66
[INFO] [stderr]     |
[INFO] [stderr] 298 |         assert_eq!(second.cross(&first), (&first.cross(&second))*(-1 as f64));
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^ help: try: `f64::from(-1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/model.rs:12:54
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn draw(&self, img: &mut image::RgbImage, color: &[u8; 3]);
[INFO] [stderr]    |                                                      ^^^^^^^^ help: consider passing by value instead: `[u8; 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/model.rs:14:61
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn draw_filled(&self, img: &mut image::RgbImage, color: &[u8; 3], zbuf: &mut Vec<f64>);
[INFO] [stderr]    |                                                             ^^^^^^^^ help: consider passing by value instead: `[u8; 3]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:36:63
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let start = geo::Vec3::<u32>::new(((start.x + 1.)*0.5*(xdim as f64)) as u32,
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^ help: try: `f64::from(xdim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:37:63
[INFO] [stderr]    |
[INFO] [stderr] 37 |                                           ((start.y + 1.)*0.5*(ydim as f64)) as u32, 0);
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^ help: try: `f64::from(ydim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:38:59
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let end = geo::Vec3::<u32>::new(((end.x + 1.)*0.5*(xdim as f64)) as u32,
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: try: `f64::from(xdim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/model.rs:39:59
[INFO] [stderr]    |
[INFO] [stderr] 39 |                                         ((end.y + 1.)*0.5*(ydim as f64)) as u32, 0);
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^ help: try: `f64::from(ydim)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/model.rs:133:22
[INFO] [stderr]     |
[INFO] [stderr] 133 |           let (x, y) = match self.steep {
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 134 | |             false => (self.x, self.y),
[INFO] [stderr] 135 | |             true => (self.y, self.x)
[INFO] [stderr] 136 | |         };
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if self.steep { (self.y, self.x) } else { (self.x, self.y) }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:168:28
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let ab = Line::new(a.clone(), b.clone());
[INFO] [stderr]     |                            ^^^^^^^^^ help: try removing the `clone` call: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:168:39
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let ab = Line::new(a.clone(), b.clone());
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try removing the `clone` call: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:169:28
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let bc = Line::new(b.clone(), c.clone());
[INFO] [stderr]     |                            ^^^^^^^^^ help: try removing the `clone` call: `b`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:169:39
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let bc = Line::new(b.clone(), c.clone());
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:170:28
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let ac = Line::new(a.clone(), c.clone());
[INFO] [stderr]     |                            ^^^^^^^^^ help: try removing the `clone` call: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/model.rs:170:39
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let ac = Line::new(a.clone(), c.clone());
[INFO] [stderr]     |                                       ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:190:68
[INFO] [stderr]     |
[INFO] [stderr] 190 |             vertices.push(geo::Vec3::<i32>::new(((vert.x + 1.)*0.5*(dimx as f64)) as i32,
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^ help: try: `f64::from(dimx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:191:68
[INFO] [stderr]     |
[INFO] [stderr] 191 |                                                 ((vert.y + 1.)*0.5*(dimy as f64)) as i32, 0));
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^ help: try: `f64::from(dimy)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:231:27
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 point.x = x as f64; point.y = y as f64;
[INFO] [stderr]     |                           ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:231:47
[INFO] [stderr]     |
[INFO] [stderr] 231 |                 point.x = x as f64; point.y = y as f64;
[INFO] [stderr]     |                                               ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/model.rs:237:52
[INFO] [stderr]     |
[INFO] [stderr] 237 |                 for (i, vertex) in self.vertices().into_iter().enumerate() {
[INFO] [stderr]     |                                                    ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::into_iter_on_array)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:240:44
[INFO] [stderr]     |
[INFO] [stderr] 240 |                 if zbuf[(point.x + point.y*(imgx as f64)) as usize] < point.z {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^ help: try: `f64::from(imgx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/model.rs:241:45
[INFO] [stderr]     |
[INFO] [stderr] 241 |                     zbuf[(point.x + point.y*(imgx as f64)) as usize] = point.z;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^ help: try: `f64::from(imgx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array
[INFO] [stderr]    --> src/model.rs:258:39
[INFO] [stderr]     |
[INFO] [stderr] 258 |         for vertex in rast.vertices().into_iter() {
[INFO] [stderr]     |                                       ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |         self.faces[i].clone()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.faces[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.vertices[i].clone()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.vertices[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 65 |         [v[0].clone(), v[1].clone(), v[2].clone()]
[INFO] [stderr]    |          ^^^^^^^^^^^^ help: try removing the `clone` call: `v[0]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:65:24
[INFO] [stderr]    |
[INFO] [stderr] 65 |         [v[0].clone(), v[1].clone(), v[2].clone()]
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: try removing the `clone` call: `v[1]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/obj.rs:65:38
[INFO] [stderr]    |
[INFO] [stderr] 65 |         [v[0].clone(), v[1].clone(), v[2].clone()]
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: try removing the `clone` call: `v[2]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `terms`.
[INFO] [stderr]   --> src/obj.rs:71:18
[INFO] [stderr]    |
[INFO] [stderr] 71 |         for i in 0..3 {
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 71 |         for <item> in terms.iter().take(3) {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/obj.rs:72:42
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let indices = terms[i].split("/")
[INFO] [stderr]    |                                          ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/render.rs:37:36
[INFO] [stderr]    |
[INFO] [stderr] 37 |         for obj in (&self.objects).into_iter() {
[INFO] [stderr]    |                                    ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rustyrenderer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3e9e47e6d7406ad5c3d46f9c0181a912ca0d56a297a9a5da09ddfcca70b9291a"`
[INFO] running `"docker" "rm" "-f" "3e9e47e6d7406ad5c3d46f9c0181a912ca0d56a297a9a5da09ddfcca70b9291a"`
[INFO] [stdout] 3e9e47e6d7406ad5c3d46f9c0181a912ca0d56a297a9a5da09ddfcca70b9291a