[INFO] crate softrender 0.1.0 is already in cache
[INFO] extracting crate softrender 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/softrender/0.1.0
[INFO] extracting crate softrender 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/softrender/0.1.0
[INFO] validating manifest of softrender-0.1.0 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 softrender-0.1.0 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 softrender-0.1.0
[INFO] finished frobbing softrender-0.1.0
[INFO] frobbed toml for softrender-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/softrender/0.1.0/Cargo.toml
[INFO] started frobbing softrender-0.1.0
[INFO] finished frobbing softrender-0.1.0
[INFO] frobbed toml for softrender-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/softrender/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 softrender-0.1.0 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/reg/softrender/0.1.0:/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] 236000d63a6df571e4e622eff37ae56273e8c581eb98945263dc5fc77f6cb561
[INFO] running `"docker" "start" "-a" "236000d63a6df571e4e622eff37ae56273e8c581eb98945263dc5fc77f6cb561"`
[INFO] [stderr]     Checking png v0.7.0
[INFO] [stderr]     Checking nalgebra v0.12.3
[INFO] [stderr]     Checking rayon v0.7.1
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking softrender v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/geometry.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         ClipVertex { position: position, uniforms: uniforms }
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/geometry.rs:80:42
[INFO] [stderr]    |
[INFO] [stderr] 80 |         ClipVertex { position: position, uniforms: uniforms }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^ help: replace it with: `uniforms`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/framebuffer.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             width: width,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `width`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/framebuffer.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             height: height,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/pipeline.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             framebuffer: framebuffer,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `framebuffer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/pipeline.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             uniforms: uniforms,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `uniforms`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/pipeline.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             mesh: mesh,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `mesh`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             mesh: mesh,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `mesh`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             uniforms: uniforms,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `uniforms`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             framebuffer: framebuffer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `framebuffer`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:356:33
[INFO] [stderr]     |
[INFO] [stderr] 356 |                             let y = y as u32;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:361:37
[INFO] [stderr]     |
[INFO] [stderr] 361 |                                 let t = d1 / d;
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:380:65
[INFO] [stderr]     |
[INFO] [stderr] 380 |                                                 Fragment::Color(c) => {
[INFO] [stderr]     |                                                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:373:49
[INFO] [stderr]     |
[INFO] [stderr] 373 |                                                 position: position,
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:458:33
[INFO] [stderr]     |
[INFO] [stderr] 458 |                             let x = x as u32;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:459:33
[INFO] [stderr]     |
[INFO] [stderr] 459 |                             let y = y as u32;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:464:37
[INFO] [stderr]     |
[INFO] [stderr] 464 |                                 let t = d1 / d;
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:476:49
[INFO] [stderr]     |
[INFO] [stderr] 476 |                                                 position: position,
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:602:29
[INFO] [stderr]     |
[INFO] [stderr] 602 |                     let (x, y) = (px as f32 + 0.5,
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:609:25
[INFO] [stderr]     |
[INFO] [stderr] 609 |                     let u = ((y2 - y3) * (x - x3) + (x3 - x2) * (y - y3)) / det;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:610:25
[INFO] [stderr]     |
[INFO] [stderr] 610 |                     let v = ((y3 - y1) * (x - x3) + (x1 - x3) * (y - y3)) / det;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:611:25
[INFO] [stderr]     |
[INFO] [stderr] 611 |                     let w = 1.0 - u - v;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:626:37
[INFO] [stderr]     |
[INFO] [stderr] 626 |                                     position: position,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/geometry.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |         ClipVertex { position: position, uniforms: uniforms }
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/geometry.rs:80:42
[INFO] [stderr]    |
[INFO] [stderr] 80 |         ClipVertex { position: position, uniforms: uniforms }
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^ help: replace it with: `uniforms`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/framebuffer.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             width: width,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `width`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/framebuffer.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             height: height,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/pipeline.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |             framebuffer: framebuffer,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `framebuffer`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/pipeline.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |             uniforms: uniforms,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `uniforms`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/render/pipeline.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             mesh: mesh,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `mesh`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |             mesh: mesh,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `mesh`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:175:13
[INFO] [stderr]     |
[INFO] [stderr] 175 |             uniforms: uniforms,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `uniforms`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             framebuffer: framebuffer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `framebuffer`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:356:33
[INFO] [stderr]     |
[INFO] [stderr] 356 |                             let y = y as u32;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:361:37
[INFO] [stderr]     |
[INFO] [stderr] 361 |                                 let t = d1 / d;
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:380:65
[INFO] [stderr]     |
[INFO] [stderr] 380 |                                                 Fragment::Color(c) => {
[INFO] [stderr]     |                                                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:373:49
[INFO] [stderr]     |
[INFO] [stderr] 373 |                                                 position: position,
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:458:33
[INFO] [stderr]     |
[INFO] [stderr] 458 |                             let x = x as u32;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:459:33
[INFO] [stderr]     |
[INFO] [stderr] 459 |                             let y = y as u32;
[INFO] [stderr]     |                                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:464:37
[INFO] [stderr]     |
[INFO] [stderr] 464 |                                 let t = d1 / d;
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:476:49
[INFO] [stderr]     |
[INFO] [stderr] 476 |                                                 position: position,
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:602:29
[INFO] [stderr]     |
[INFO] [stderr] 602 |                     let (x, y) = (px as f32 + 0.5,
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:609:25
[INFO] [stderr]     |
[INFO] [stderr] 609 |                     let u = ((y2 - y3) * (x - x3) + (x3 - x2) * (y - y3)) / det;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:610:25
[INFO] [stderr]     |
[INFO] [stderr] 610 |                     let v = ((y3 - y1) * (x - x3) + (x1 - x3) * (y - y3)) / det;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/render/pipeline.rs:611:25
[INFO] [stderr]     |
[INFO] [stderr] 611 |                     let w = 1.0 - u - v;
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/render/pipeline.rs:626:37
[INFO] [stderr]     |
[INFO] [stderr] 626 |                                     position: position,
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/render/pipeline.rs:366:33
[INFO] [stderr]     |
[INFO] [stderr] 366 | /                                 if position.z > 0.0 {
[INFO] [stderr] 367 | |                                     if framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 368 | |                                         let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 369 | | 
[INFO] [stderr] ...   |
[INFO] [stderr] 388 | |                                     }
[INFO] [stderr] 389 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 366 |                                 if position.z > 0.0 && framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 367 |     let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 368 | 
[INFO] [stderr] 369 |     if position.z < *fd {
[INFO] [stderr] 370 |         // run fragment shader
[INFO] [stderr] 371 |         let fragment = fragment_shader(&ScreenVertex {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/render/pipeline.rs:374:84
[INFO] [stderr]     |
[INFO] [stderr] 374 |                                                 uniforms: Barycentric::interpolate((1.0 - t), &a.uniforms,
[INFO] [stderr]     |                                                                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/render/pipeline.rs:469:33
[INFO] [stderr]     |
[INFO] [stderr] 469 | /                                 if position.z > 0.0 {
[INFO] [stderr] 470 | |                                     if framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 471 | |                                         let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 472 | | 
[INFO] [stderr] ...   |
[INFO] [stderr] 491 | |                                     }
[INFO] [stderr] 492 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 469 |                                 if position.z > 0.0 && framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 470 |     let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 471 | 
[INFO] [stderr] 472 |     if position.z < *fd {
[INFO] [stderr] 473 |         // run fragment shader
[INFO] [stderr] 474 |         let fragment = fragment_shader(&ScreenVertex {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/render/pipeline.rs:477:84
[INFO] [stderr]     |
[INFO] [stderr] 477 |                                                 uniforms: Barycentric::interpolate((1.0 - t), &a.uniforms,
[INFO] [stderr]     |                                                                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/render/pipeline.rs:366:33
[INFO] [stderr]     |
[INFO] [stderr] 366 | /                                 if position.z > 0.0 {
[INFO] [stderr] 367 | |                                     if framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 368 | |                                         let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 369 | | 
[INFO] [stderr] ...   |
[INFO] [stderr] 388 | |                                     }
[INFO] [stderr] 389 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 366 |                                 if position.z > 0.0 && framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 367 |     let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 368 | 
[INFO] [stderr] 369 |     if position.z < *fd {
[INFO] [stderr] 370 |         // run fragment shader
[INFO] [stderr] 371 |         let fragment = fragment_shader(&ScreenVertex {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/render/pipeline.rs:374:84
[INFO] [stderr]     |
[INFO] [stderr] 374 |                                                 uniforms: Barycentric::interpolate((1.0 - t), &a.uniforms,
[INFO] [stderr]     |                                                                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/render/pipeline.rs:469:33
[INFO] [stderr]     |
[INFO] [stderr] 469 | /                                 if position.z > 0.0 {
[INFO] [stderr] 470 | |                                     if framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 471 | |                                         let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 472 | | 
[INFO] [stderr] ...   |
[INFO] [stderr] 491 | |                                     }
[INFO] [stderr] 492 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 469 |                                 if position.z > 0.0 && framebuffer.check_coordinate(x, y) {
[INFO] [stderr] 470 |     let (fc, fd) = unsafe { framebuffer.pixel_depth_mut(x, y) };
[INFO] [stderr] 471 | 
[INFO] [stderr] 472 |     if position.z < *fd {
[INFO] [stderr] 473 |         // run fragment shader
[INFO] [stderr] 474 |         let fragment = fragment_shader(&ScreenVertex {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/render/pipeline.rs:477:84
[INFO] [stderr]     |
[INFO] [stderr] 477 |                                                 uniforms: Barycentric::interpolate((1.0 - t), &a.uniforms,
[INFO] [stderr]     |                                                                                    ^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/render/framebuffer.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn merge_into(&self, mut other: &mut FrameBuffer<P>, blend_func: &Box<Fn(P, P) -> P + Send + Sync>) {
[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/render/framebuffer.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (mut fcolor, mut fdepth) = other.buffers_mut();
[INFO] [stderr]    |              ----^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/render/framebuffer.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (mut fcolor, mut fdepth) = other.buffers_mut();
[INFO] [stderr]    |                          ----^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/render/framebuffer.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn merge_into(&self, mut other: &mut FrameBuffer<P>, blend_func: &Box<Fn(P, P) -> P + Send + Sync>) {
[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/render/framebuffer.rs:57:26
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (mut fcolor, mut fdepth) = other.buffers_mut();
[INFO] [stderr]    |                          ----^^^^^^
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/render/framebuffer.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let (mut fcolor, mut fdepth) = other.buffers_mut();
[INFO] [stderr]    |              ----^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/render/framebuffer.rs:55:74
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn merge_into(&self, mut other: &mut FrameBuffer<P>, blend_func: &Box<Fn(P, P) -> P + Send + Sync>) {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&Fn(P, P) -> P + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/render/pipeline.rs:221:25
[INFO] [stderr]     |
[INFO] [stderr] 221 |             cull_faces: self.cull_faces.clone(),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cull_faces`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:276:21
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 let ref vertex = screen_vertices[index as usize];
[INFO] [stderr]     |                 ----^^^^^^^^^^----------------------------------- help: try: `let vertex = &screen_vertices[index as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 305 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 306 | |             a
[INFO] [stderr] 307 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 308 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 309 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 310 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 304 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 305 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 306 |             a
[INFO] [stderr] 307 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:344:21
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 let ref a = screen_vertices[line[0] as usize];
[INFO] [stderr]     |                 ----^^^^^------------------------------------- help: try: `let a = &screen_vertices[line[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:345:21
[INFO] [stderr]     |
[INFO] [stderr] 345 |                 let ref b = screen_vertices[line[1] as usize];
[INFO] [stderr]     |                 ----^^^^^------------------------------------- help: try: `let b = &screen_vertices[line[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:66
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: try: `f64::from(x1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:77
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                             ^^^^^^^^^ help: try: `f64::from(y1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:88
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                        ^^^^^^^^^ help: try: `f64::from(x2)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:99
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^ help: try: `f64::from(y2)`
[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: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 410 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 411 | |             a
[INFO] [stderr] 412 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 413 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 414 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 415 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 409 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 410 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 411 |             a
[INFO] [stderr] 412 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:446:21
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 let ref a = screen_vertices[triangle[0] as usize];
[INFO] [stderr]     |                 ----^^^^^----------------------------------------- help: try: `let a = &screen_vertices[triangle[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 let ref b = screen_vertices[triangle[1] as usize];
[INFO] [stderr]     |                 ----^^^^^----------------------------------------- help: try: `let b = &screen_vertices[triangle[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:448:21
[INFO] [stderr]     |
[INFO] [stderr] 448 |                 let ref c = screen_vertices[triangle[2] as usize];
[INFO] [stderr]     |                 ----^^^^^----------------------------------------- help: try: `let c = &screen_vertices[triangle[2] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/render/framebuffer.rs:55:74
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn merge_into(&self, mut other: &mut FrameBuffer<P>, blend_func: &Box<Fn(P, P) -> P + Send + Sync>) {
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&Fn(P, P) -> P + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:66
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: try: `f64::from(x1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:77
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                             ^^^^^^^^^ help: try: `f64::from(y1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:88
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                        ^^^^^^^^^ help: try: `f64::from(x2)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:99
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^ help: try: `f64::from(y2)`
[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: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:511:9
[INFO] [stderr]     |
[INFO] [stderr] 511 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 512 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 513 | |             a
[INFO] [stderr] 514 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 515 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 516 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 517 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 512 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 513 |             a
[INFO] [stderr] 514 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:556:25
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     let ref a = screen_vertices[triangle[0] as usize];
[INFO] [stderr]     |                     ----^^^^^----------------------------------------- help: try: `let a = &screen_vertices[triangle[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:557:25
[INFO] [stderr]     |
[INFO] [stderr] 557 |                     let ref b = screen_vertices[triangle[1] as usize];
[INFO] [stderr]     |                     ----^^^^^----------------------------------------- help: try: `let b = &screen_vertices[triangle[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:558:25
[INFO] [stderr]     |
[INFO] [stderr] 558 |                     let ref c = screen_vertices[triangle[2] as usize];
[INFO] [stderr]     |                     ----^^^^^----------------------------------------- help: try: `let c = &screen_vertices[triangle[2] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/render/pipeline.rs:567:21
[INFO] [stderr]     |
[INFO] [stderr] 567 | /                     if winding == if area2.is_sign_negative() { FaceWinding::Clockwise } else { FaceWinding::CounterClockwise } {
[INFO] [stderr] 568 | |                         true
[INFO] [stderr] 569 | |                     } else {
[INFO] [stderr] 570 | |                         false
[INFO] [stderr] 571 | |                     }
[INFO] [stderr]     | |_____________________^ help: you can reduce it to: `winding == if area2.is_sign_negative() { FaceWinding::Clockwise } else { FaceWinding::CounterClockwise }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:579:17
[INFO] [stderr]     |
[INFO] [stderr] 579 |             let ref a = screen_vertices[triangle[0] as usize];
[INFO] [stderr]     |             ----^^^^^----------------------------------------- help: try: `let a = &screen_vertices[triangle[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:580:17
[INFO] [stderr]     |
[INFO] [stderr] 580 |             let ref b = screen_vertices[triangle[1] as usize];
[INFO] [stderr]     |             ----^^^^^----------------------------------------- help: try: `let b = &screen_vertices[triangle[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:581:17
[INFO] [stderr]     |
[INFO] [stderr] 581 |             let ref c = screen_vertices[triangle[2] as usize];
[INFO] [stderr]     |             ----^^^^^----------------------------------------- help: try: `let c = &screen_vertices[triangle[2] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:655:9
[INFO] [stderr]     |
[INFO] [stderr] 655 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 656 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 657 | |             a
[INFO] [stderr] 658 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 659 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 660 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 661 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 655 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 656 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 657 |             a
[INFO] [stderr] 658 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/render/pipeline.rs:221:25
[INFO] [stderr]     |
[INFO] [stderr] 221 |             cull_faces: self.cull_faces.clone(),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.cull_faces`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:276:21
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 let ref vertex = screen_vertices[index as usize];
[INFO] [stderr]     |                 ----^^^^^^^^^^----------------------------------- help: try: `let vertex = &screen_vertices[index as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 305 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 306 | |             a
[INFO] [stderr] 307 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 308 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 309 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 310 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 304 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 305 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 306 |             a
[INFO] [stderr] 307 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:344:21
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 let ref a = screen_vertices[line[0] as usize];
[INFO] [stderr]     |                 ----^^^^^------------------------------------- help: try: `let a = &screen_vertices[line[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:345:21
[INFO] [stderr]     |
[INFO] [stderr] 345 |                 let ref b = screen_vertices[line[1] as usize];
[INFO] [stderr]     |                 ----^^^^^------------------------------------- help: try: `let b = &screen_vertices[line[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:66
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: try: `f64::from(x1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:77
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                             ^^^^^^^^^ help: try: `f64::from(y1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:88
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                        ^^^^^^^^^ help: try: `f64::from(x2)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:399:99
[INFO] [stderr]     |
[INFO] [stderr] 399 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^ help: try: `f64::from(y2)`
[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: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:409:9
[INFO] [stderr]     |
[INFO] [stderr] 409 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 410 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 411 | |             a
[INFO] [stderr] 412 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 413 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 414 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 415 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 409 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 410 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 411 |             a
[INFO] [stderr] 412 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:446:21
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 let ref a = screen_vertices[triangle[0] as usize];
[INFO] [stderr]     |                 ----^^^^^----------------------------------------- help: try: `let a = &screen_vertices[triangle[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 |                 let ref b = screen_vertices[triangle[1] as usize];
[INFO] [stderr]     |                 ----^^^^^----------------------------------------- help: try: `let b = &screen_vertices[triangle[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:448:21
[INFO] [stderr]     |
[INFO] [stderr] 448 |                 let ref c = screen_vertices[triangle[2] as usize];
[INFO] [stderr]     |                 ----^^^^^----------------------------------------- help: try: `let c = &screen_vertices[triangle[2] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:66
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                  ^^^^^^^^^ help: try: `f64::from(x1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:77
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                             ^^^^^^^^^ help: try: `f64::from(y1)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:88
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                        ^^^^^^^^^ help: try: `f64::from(x2)`
[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 f32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/render/pipeline.rs:502:99
[INFO] [stderr]     |
[INFO] [stderr] 502 |                             ::render::line::draw_line_xiaolin_wu(x1 as f64, y1 as f64, x2 as f64, y2 as f64, plot_fragment);
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^ help: try: `f64::from(y2)`
[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: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:511:9
[INFO] [stderr]     |
[INFO] [stderr] 511 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 512 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 513 | |             a
[INFO] [stderr] 514 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 515 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 516 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 517 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 511 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 512 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 513 |             a
[INFO] [stderr] 514 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:556:25
[INFO] [stderr]     |
[INFO] [stderr] 556 |                     let ref a = screen_vertices[triangle[0] as usize];
[INFO] [stderr]     |                     ----^^^^^----------------------------------------- help: try: `let a = &screen_vertices[triangle[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:557:25
[INFO] [stderr]     |
[INFO] [stderr] 557 |                     let ref b = screen_vertices[triangle[1] as usize];
[INFO] [stderr]     |                     ----^^^^^----------------------------------------- help: try: `let b = &screen_vertices[triangle[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:558:25
[INFO] [stderr]     |
[INFO] [stderr] 558 |                     let ref c = screen_vertices[triangle[2] as usize];
[INFO] [stderr]     |                     ----^^^^^----------------------------------------- help: try: `let c = &screen_vertices[triangle[2] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/render/pipeline.rs:567:21
[INFO] [stderr]     |
[INFO] [stderr] 567 | /                     if winding == if area2.is_sign_negative() { FaceWinding::Clockwise } else { FaceWinding::CounterClockwise } {
[INFO] [stderr] 568 | |                         true
[INFO] [stderr] 569 | |                     } else {
[INFO] [stderr] 570 | |                         false
[INFO] [stderr] 571 | |                     }
[INFO] [stderr]     | |_____________________^ help: you can reduce it to: `winding == if area2.is_sign_negative() { FaceWinding::Clockwise } else { FaceWinding::CounterClockwise }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:579:17
[INFO] [stderr]     |
[INFO] [stderr] 579 |             let ref a = screen_vertices[triangle[0] as usize];
[INFO] [stderr]     |             ----^^^^^----------------------------------------- help: try: `let a = &screen_vertices[triangle[0] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:580:17
[INFO] [stderr]     |
[INFO] [stderr] 580 |             let ref b = screen_vertices[triangle[1] as usize];
[INFO] [stderr]     |             ----^^^^^----------------------------------------- help: try: `let b = &screen_vertices[triangle[1] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/render/pipeline.rs:581:17
[INFO] [stderr]     |
[INFO] [stderr] 581 |             let ref c = screen_vertices[triangle[2] as usize];
[INFO] [stderr]     |             ----^^^^^----------------------------------------- help: try: `let c = &screen_vertices[triangle[2] as usize];`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/render/pipeline.rs:655:9
[INFO] [stderr]     |
[INFO] [stderr] 655 | /         partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 656 | |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 657 | |             a
[INFO] [stderr] 658 | |         }).map(|final_framebuffer| {
[INFO] [stderr] 659 | |             // Merge final framebuffer into external framebuffer
[INFO] [stderr] 660 | |             final_framebuffer.merge_into(framebuffer, &blend_func);
[INFO] [stderr] 661 | |         });
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 655 |         if let Some(final_framebuffer) = partial_framebuffers.reduce_with(|mut a, b| {
[INFO] [stderr] 656 |             b.merge_into(&mut a, &blend_func);
[INFO] [stderr] 657 |             a
[INFO] [stderr] 658 |         }) { final_framebuffer.merge_into(framebuffer, &blend_func); }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.68s
[INFO] running `"docker" "inspect" "236000d63a6df571e4e622eff37ae56273e8c581eb98945263dc5fc77f6cb561"`
[INFO] running `"docker" "rm" "-f" "236000d63a6df571e4e622eff37ae56273e8c581eb98945263dc5fc77f6cb561"`
[INFO] [stdout] 236000d63a6df571e4e622eff37ae56273e8c581eb98945263dc5fc77f6cb561