[INFO] crate luminance 0.30.1 is already in cache
[INFO] extracting crate luminance 0.30.1 into work/ex/clippy-test-run/sources/stable/reg/luminance/0.30.1
[INFO] extracting crate luminance 0.30.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/luminance/0.30.1
[INFO] validating manifest of luminance-0.30.1 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 luminance-0.30.1 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 luminance-0.30.1
[INFO] finished frobbing luminance-0.30.1
[INFO] frobbed toml for luminance-0.30.1 written to work/ex/clippy-test-run/sources/stable/reg/luminance/0.30.1/Cargo.toml
[INFO] started frobbing luminance-0.30.1
[INFO] finished frobbing luminance-0.30.1
[INFO] frobbed toml for luminance-0.30.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/luminance/0.30.1/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 luminance-0.30.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/luminance/0.30.1:/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] 3dab6cd8249420562a09baf10fe8c5ea0e7846cc39224ce80f465387d15503fd
[INFO] running `"docker" "start" "-a" "3dab6cd8249420562a09baf10fe8c5ea0e7846cc39224ce80f465387d15503fd"`
[INFO] [stderr]     Checking luminance v0.30.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/buffer.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         bytes: bytes,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `bytes`
[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/buffer.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         len: len,
[INFO] [stderr]     |         ^^^^^^^^ help: replace it with: `len`
[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/framebuffer.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         handle: handle,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `handle`
[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/framebuffer.rs:478:41
[INFO] [stderr]     |
[INFO] [stderr] 478 |     let GTup(a, GTup(b, GTup(c, GTup(d, e)))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, Texture<L, D, P4>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:503:46
[INFO] [stderr]     |
[INFO] [stderr] 503 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, f))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, Texture<L, D, P5>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:503:49
[INFO] [stderr]     |
[INFO] [stderr] 503 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, f))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, Texture<L, D, P5>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:529:46
[INFO] [stderr]     |
[INFO] [stderr] 529 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, g)))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, Texture<L, D, P6>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:529:54
[INFO] [stderr]     |
[INFO] [stderr] 529 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, g)))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, Texture<L, D, P6>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:529:57
[INFO] [stderr]     |
[INFO] [stderr] 529 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, g)))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, Texture<L, D, P6>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:556:46
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:556:54
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:556:62
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:556:65
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/buffer.rs:149:9
[INFO] [stderr]     |
[INFO] [stderr] 149 |         bytes: bytes,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: replace it with: `bytes`
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:46
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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] 
[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] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:54
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:62
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[INFO] [stderr]     |                                                              ^
[INFO] [stderr]     |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr]    --> src/buffer.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         len: len,
[INFO] [stderr]     |         ^^^^^^^^ help: replace it with: `len`
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:70
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: 9th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:73
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:613:46
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:613:54
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:613:62
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:613:70
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 9th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:613:78
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 10th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:613:81
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         handle: handle,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: replace it with: `handle`
[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/framebuffer.rs:478:41
[INFO] [stderr]     |
[INFO] [stderr] 478 |     let GTup(a, GTup(b, GTup(c, GTup(d, e)))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, Texture<L, D, P4>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:503:46
[INFO] [stderr]     |
[INFO] [stderr] 503 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, f))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, Texture<L, D, P5>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/shader/program.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |         Ok(RawProgram { handle: handle })
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: replace it with: `handle`
[INFO] [stderr]    |
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:503:49
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]     |
[INFO] [stderr] 503 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, f))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, Texture<L, D, P5>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[INFO] [stderr]     |                                                 ^
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:529:46
[INFO] [stderr]     |
[INFO] [stderr] 529 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, g)))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, Texture<L, D, P6>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:529:54
[INFO] [stderr]     |
[INFO] [stderr] 529 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, g)))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, Texture<L, D, P6>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:529:57
[INFO] [stderr]     |
[INFO] [stderr] 529 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, g)))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, Texture<L, D, P6>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[INFO] [stderr]     |                                                         ^
[INFO] [stderr]     |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr]    --> src/shader/program.rs:457:7
[INFO] [stderr]     |
[INFO] [stderr] 457 |       program: program,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^ help: replace it with: `program`
[INFO] [stderr]     |
[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/shader/program.rs:458:7
[INFO] [stderr]     |
[INFO] [stderr] 458 |       index: index,
[INFO] [stderr]     |       ^^^^^^^^^^^^ help: replace it with: `index`
[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] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:556:46
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[INFO] [stderr]    --> src/shader/program.rs:465:7
[INFO] [stderr]     |                                              ^
[INFO] [stderr]     |
[INFO] [stderr] 465 |       program: program,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^ help: replace it with: `program`
[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]     |
[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/framebuffer.rs:556:54
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:556:62
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:556:65
[INFO] [stderr]     |
[INFO] [stderr] 556 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, h))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, Texture<L, D, P7>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:46
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/shader/stage.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 |           handle: handle,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ help: replace it with: `handle`
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:54
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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] 
[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: 7th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:62
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/shader/stage.rs:57:11
[INFO] [stderr]    |
[INFO] [stderr] 57 |           ty: ty
[INFO] [stderr]    |           ^^^^^^ help: replace it with: `ty`
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:70
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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] 
[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: 9th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:584:73
[INFO] [stderr]     |
[INFO] [stderr] 584 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, i)))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, Texture< L, D, P8>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:613:46
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:613:54
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:613:62
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/framebuffer.rs:613:70
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 9th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:613:78
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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: 10th binding whose name is just one char
[INFO] [stderr]    --> src/framebuffer.rs:613:81
[INFO] [stderr]     |
[INFO] [stderr] 613 |     let GTup(a, GTup(b, GTup(c, GTup(d, GTup(e, GTup(f, GTup(g, GTup(h, GTup(i, j))))))))) = GTup::<Texture<L, D, P0>, GTup<Texture<L, D, P1>, GTup<Texture<L, D, P2>, GTup<Texture<L, D, P3>, GTup<Texture<L, D, P4>, GTup<Texture<L, D, P5>, GTup<Texture<L, D, P6>, GTup<Texture<L, D, P7>, GTup<Texture<L, D, P8>, Texture<L, D, P9>>>>>>>>>>::reify_textures(ctx, size, mipmaps, textures);
[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/tess.rs:179:11
[INFO] [stderr]     |
[INFO] [stderr] 179 |           vao: vao,
[INFO] [stderr]     |           ^^^^^^^^ help: replace it with: `vao`
[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/tess.rs:189:11
[INFO] [stderr]     |
[INFO] [stderr] 189 |           vert_nb: vert_nb,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^ help: replace it with: `vert_nb`
[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/tess.rs:190:11
[INFO] [stderr]     |
[INFO] [stderr] 190 |           vao: vao,
[INFO] [stderr]     |           ^^^^^^^^ help: replace it with: `vao`
[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/tess.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         vert_nb: vert_nb,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `vert_nb`
[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/tess.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 |         vao: vao,
[INFO] [stderr]     |         ^^^^^^^^ help: replace it with: `vao`
[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/tess.rs:416:7
[INFO] [stderr]     |
[INFO] [stderr] 416 |       tess: tess,
[INFO] [stderr]     |       ^^^^^^^^^^ help: replace it with: `tess`
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/shader/program.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |         Ok(RawProgram { handle: handle })
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ help: replace it with: `handle`
[INFO] [stderr]    --> src/tess.rs:440:7
[INFO] [stderr]     |
[INFO] [stderr] 440 |       tess: tess,
[INFO] [stderr]     |       ^^^^^^^^^^ help: replace it with: `tess`
[INFO] [stderr]    |
[INFO] [stderr]     |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/tess.rs:442:7
[INFO] [stderr]     |
[INFO] [stderr] 442 |       vert_nb: vert_nb,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^ help: replace it with: `vert_nb`
[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/tess.rs:467:7
[INFO] [stderr]     |
[INFO] [stderr] 467 |       tess: tess,
[INFO] [stderr]     |       ^^^^^^^^^^ help: replace it with: `tess`
[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/shader/program.rs:457:7
[INFO] [stderr]     |
[INFO] [stderr] 457 |       program: program,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^ help: replace it with: `program`
[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/shader/program.rs:458:7
[INFO] [stderr]     |
[INFO] [stderr] 458 |       index: index,
[INFO] [stderr]     |       ^^^^^^^^^^^^ help: replace it with: `index`
[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/shader/program.rs:465:7
[INFO] [stderr]     |
[INFO] [stderr] 465 |       program: program,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^ help: replace it with: `program`
[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/shader/stage.rs:56:11
[INFO] [stderr]    |
[INFO] [stderr] 56 |           handle: handle,
[INFO] [stderr]    |           ^^^^^^^^^^^^^^ help: replace it with: `handle`
[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/shader/stage.rs:57:11
[INFO] [stderr]    |
[INFO] [stderr] 57 |           ty: ty
[INFO] [stderr]    |           ^^^^^^ help: replace it with: `ty`
[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/tess.rs:179:11
[INFO] [stderr]     |
[INFO] [stderr] 179 |           vao: vao,
[INFO] [stderr]     |           ^^^^^^^^ help: replace it with: `vao`
[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/tess.rs:189:11
[INFO] [stderr]     |
[INFO] [stderr] 189 |           vert_nb: vert_nb,
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^ help: replace it with: `vert_nb`
[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/tess.rs:190:11
[INFO] [stderr]     |
[INFO] [stderr] 190 |           vao: vao,
[INFO] [stderr]     |           ^^^^^^^^ help: replace it with: `vao`
[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/tess.rs:277:9
[INFO] [stderr]     |
[INFO] [stderr] 277 |         vert_nb: vert_nb,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `vert_nb`
[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/tess.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 |         vao: vao,
[INFO] [stderr]     |         ^^^^^^^^ help: replace it with: `vao`
[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/tess.rs:416:7
[INFO] [stderr]     |
[INFO] [stderr] 416 |       tess: tess,
[INFO] [stderr]     |       ^^^^^^^^^^ help: replace it with: `tess`
[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/tess.rs:440:7
[INFO] [stderr]     |
[INFO] [stderr] 440 |       tess: tess,
[INFO] [stderr]     |       ^^^^^^^^^^ help: replace it with: `tess`
[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/tess.rs:442:7
[INFO] [stderr]     |
[INFO] [stderr] 442 |       vert_nb: vert_nb,
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^ help: replace it with: `vert_nb`
[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/tess.rs:467:7
[INFO] [stderr]     |
[INFO] [stderr] 467 |       tess: tess,
[INFO] [stderr]     |       ^^^^^^^^^^ help: replace it with: `tess`
[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: unneeded unit expression
[INFO] [stderr]    --> src/framebuffer.rs:343:68
[INFO] [stderr]     |
[INFO] [stderr] 343 |   ) -> Self where C: GraphicsContext, I: Iterator<Item = GLuint> { () }
[INFO] [stderr]     |                                                                    ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/framebuffer.rs:641:5
[INFO] [stderr]     |
[INFO] [stderr] 641 |     ()
[INFO] [stderr]     |     ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/shader/stage.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 | const GLSL_PRAGMA: &'static str = "\
[INFO] [stderr]     |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/framebuffer.rs:343:68
[INFO] [stderr]     |
[INFO] [stderr] 343 |   ) -> Self where C: GraphicsContext, I: Iterator<Item = GLuint> { () }
[INFO] [stderr]     |                                                                    ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/framebuffer.rs:641:5
[INFO] [stderr]     |
[INFO] [stderr] 641 |     ()
[INFO] [stderr]     |     ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]    --> src/shader/stage.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 | const GLSL_PRAGMA: &'static str = "\
[INFO] [stderr]     |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: item `buffer::Buffer<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/buffer.rs:134:1
[INFO] [stderr]     |
[INFO] [stderr] 134 | / impl<T> Buffer<T> {
[INFO] [stderr] 135 | |   /// Create a new `Buffer` with a given number of elements.
[INFO] [stderr] 136 | |   pub fn new<C>(ctx: &mut C, len: usize) -> Buffer<T> where C: GraphicsContext {
[INFO] [stderr] 137 | |     let mut buffer: GLuint = 0;
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |   }
[INFO] [stderr] 281 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buffer.rs:175:16
[INFO] [stderr]     |
[INFO] [stderr] 175 |       let x = *ptr.offset(i as isize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buffer.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 |       *ptr.offset(i as isize) = x;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/buffer.rs:259:17
[INFO] [stderr]     |
[INFO] [stderr] 259 |   pub fn to_raw(self) -> RawBuffer {
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/buffer.rs:391:18
[INFO] [stderr]     |
[INFO] [stderr] 391 |     self.deref().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] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/buffer.rs:417:18
[INFO] [stderr]     |
[INFO] [stderr] 417 |     self.deref().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_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter_mut() and will not move the slice
[INFO] [stderr]    --> src/buffer.rs:426:22
[INFO] [stderr]     |
[INFO] [stderr] 426 |     self.deref_mut().into_iter()
[INFO] [stderr]     |                      ^^^^^^^^^ help: call directly: `iter_mut`
[INFO] [stderr]     |
[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] warning: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/pipeline.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |   pub fn pipeline<'a, L, D, CS, DS, F>(
[INFO] [stderr]     |                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/render_state.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub fn blending(&self) -> Option<(Equation, Factor, Factor)> {
[INFO] [stderr]    |                   ^^^^^ help: consider passing by value instead: `self`
[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/render_state.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |   pub fn depth_test(&self) -> DepthTest {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/render_state.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |   pub fn face_culling(&self) -> Option<FaceCulling> {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/program.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |       let mut linked: GLint = gl::FALSE as GLint;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::FALSE)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/program.rs:83:20
[INFO] [stderr]    |
[INFO] [stderr] 83 |       if linked == (gl::TRUE as GLint) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::TRUE)`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/shader/program.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |   ) -> Result<(Program<In, Out, Q>, Vec<UniformWarning>), (ProgramError, Self)>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/shader/program.rs:234:8
[INFO] [stderr]     |
[INFO] [stderr] 234 |   ) -> Result<(Program<In, Out, Q>, Vec<UniformWarning>), (ProgramError, Self)>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: item `buffer::Buffer<T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]    --> src/buffer.rs:134:1
[INFO] [stderr]     |
[INFO] [stderr] 134 | / impl<T> Buffer<T> {
[INFO] [stderr] 135 | |   /// Create a new `Buffer` with a given number of elements.
[INFO] [stderr] 136 | |   pub fn new<C>(ctx: &mut C, len: usize) -> Buffer<T> where C: GraphicsContext {
[INFO] [stderr] 137 | |     let mut buffer: GLuint = 0;
[INFO] [stderr] ...   |
[INFO] [stderr] 280 | |   }
[INFO] [stderr] 281 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 32
[INFO] [stderr]    --> src/shader/program.rs:850:1
[INFO] [stderr]     |
[INFO] [stderr] 850 | / fn uniform_type_match(program: GLuint, name: &str, ty: Type) -> Result<(), String> {
[INFO] [stderr] 851 | |   let mut size: GLint = 0;
[INFO] [stderr] 852 | |   let mut typ: GLuint = 0;
[INFO] [stderr] 853 | |   let c_name = CString::new(name.as_bytes()).unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 915 | |   }
[INFO] [stderr] 916 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buffer.rs:175:16
[INFO] [stderr]     |
[INFO] [stderr] 175 |       let x = *ptr.offset(i as isize);
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/buffer.rs:209:8
[INFO] [stderr]     |
[INFO] [stderr] 209 |       *ptr.offset(i as isize) = x;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/buffer.rs:259:17
[INFO] [stderr]     |
[INFO] [stderr] 259 |   pub fn to_raw(self) -> RawBuffer {
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/stage.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 |       let mut compiled: GLint = gl::FALSE as GLint;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::FALSE)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/stage.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |       if compiled == (gl::TRUE as GLint) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::TRUE)`
[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 .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/buffer.rs:391:18
[INFO] [stderr]     |
[INFO] [stderr] 391 |     self.deref().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] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/buffer.rs:417:18
[INFO] [stderr]     |
[INFO] [stderr] 417 |     self.deref().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_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter_mut() and will not move the slice
[INFO] [stderr]    --> src/buffer.rs:426:22
[INFO] [stderr]     |
[INFO] [stderr] 426 |     self.deref_mut().into_iter()
[INFO] [stderr]     |                      ^^^^^^^^^ help: call directly: `iter_mut`
[INFO] [stderr]     |
[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] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/tess.rs:333:19
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn dim_as_size(d: &Dim) -> GLint {
[INFO] [stderr]     |                   ^^^^ help: consider passing by value instead: `Dim`
[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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/tess.rs:357:109
[INFO] [stderr]     |
[INFO] [stderr] 357 |         gl::VertexAttribPointer(i as GLuint, dim_as_size(&f.dim), opengl_sized_type(&f), gl::FALSE, stride, ptr::null::<c_void>().offset(off as isize));
[INFO] [stderr]     |                                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr::null::<c_void>().add(off)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/tess.rs:362:99
[INFO] [stderr]     |
[INFO] [stderr] 362 |         gl::VertexAttribIPointer(i as GLuint, dim_as_size(&f.dim), opengl_sized_type(&f), stride, ptr::null::<c_void>().offset(off as isize));
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr::null::<c_void>().add(off)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/tess.rs:487:3
[INFO] [stderr]     |
[INFO] [stderr] 487 |   fn slice<'a>(&'a self, idx: Idx) -> TessSlice<'a, V>;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/tess.rs:491:3
[INFO] [stderr]     |
[INFO] [stderr] 491 | /   fn slice<'a>(&'a self, _: RangeFull) -> TessSlice<'a, V> {
[INFO] [stderr] 492 | |     TessSlice::one_whole(self)
[INFO] [stderr] 493 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/texture.rs:440:14
[INFO] [stderr]     |
[INFO] [stderr] 440 |     sampler: &Sampler
[INFO] [stderr]     |              ^^^^^^^^ help: consider passing by value instead: `Sampler`
[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: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/texture.rs:478:17
[INFO] [stderr]     |
[INFO] [stderr] 478 |   pub fn to_raw(mut self) -> RawTexture {
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/texture.rs:632:12
[INFO] [stderr]     |
[INFO] [stderr] 632 |   sampler: &Sampler
[INFO] [stderr]     |            ^^^^^^^^ help: consider passing by value instead: `Sampler`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/texture.rs:724:54
[INFO] [stderr]     |
[INFO] [stderr] 724 | fn apply_sampler_to_texture(target: GLenum, sampler: &Sampler) {
[INFO] [stderr]     |                                                      ^^^^^^^^ help: consider passing by value instead: `Sampler`
[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: this lifetime isn't used in the function definition
[INFO] [stderr]    --> src/pipeline.rs:174:19
[INFO] [stderr]     |
[INFO] [stderr] 174 |   pub fn pipeline<'a, L, D, CS, DS, F>(
[INFO] [stderr]     |                   ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/render_state.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub fn blending(&self) -> Option<(Equation, Factor, Factor)> {
[INFO] [stderr]    |                   ^^^^^ help: consider passing by value instead: `self`
[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/render_state.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |   pub fn depth_test(&self) -> DepthTest {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/render_state.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |   pub fn face_culling(&self) -> Option<FaceCulling> {
[INFO] [stderr]    |                       ^^^^^ help: consider passing by value instead: `self`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/program.rs:80:31
[INFO] [stderr]    |
[INFO] [stderr] 80 |       let mut linked: GLint = gl::FALSE as GLint;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::FALSE)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/program.rs:83:20
[INFO] [stderr]    |
[INFO] [stderr] 83 |       if linked == (gl::TRUE as GLint) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::TRUE)`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/shader/program.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 |   ) -> Result<(Program<In, Out, Q>, Vec<UniformWarning>), (ProgramError, Self)>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/shader/program.rs:234:8
[INFO] [stderr]     |
[INFO] [stderr] 234 |   ) -> Result<(Program<In, Out, Q>, Vec<UniformWarning>), (ProgramError, Self)>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 32
[INFO] [stderr]    --> src/shader/program.rs:850:1
[INFO] [stderr]     |
[INFO] [stderr] 850 | / fn uniform_type_match(program: GLuint, name: &str, ty: Type) -> Result<(), String> {
[INFO] [stderr] 851 | |   let mut size: GLint = 0;
[INFO] [stderr] 852 | |   let mut typ: GLuint = 0;
[INFO] [stderr] 853 | |   let c_name = CString::new(name.as_bytes()).unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 915 | |   }
[INFO] [stderr] 916 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/stage.rs:51:33
[INFO] [stderr]    |
[INFO] [stderr] 51 |       let mut compiled: GLint = gl::FALSE as GLint;
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::FALSE)`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/shader/stage.rs:54:22
[INFO] [stderr]    |
[INFO] [stderr] 54 |       if compiled == (gl::TRUE as GLint) {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(gl::TRUE)`
[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/tess.rs:333:19
[INFO] [stderr]     |
[INFO] [stderr] 333 | fn dim_as_size(d: &Dim) -> GLint {
[INFO] [stderr]     |                   ^^^^ help: consider passing by value instead: `Dim`
[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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/tess.rs:357:109
[INFO] [stderr]     |
[INFO] [stderr] 357 |         gl::VertexAttribPointer(i as GLuint, dim_as_size(&f.dim), opengl_sized_type(&f), gl::FALSE, stride, ptr::null::<c_void>().offset(off as isize));
[INFO] [stderr]     |                                                                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr::null::<c_void>().add(off)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/tess.rs:362:99
[INFO] [stderr]     |
[INFO] [stderr] 362 |         gl::VertexAttribIPointer(i as GLuint, dim_as_size(&f.dim), opengl_sized_type(&f), stride, ptr::null::<c_void>().offset(off as isize));
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `ptr::null::<c_void>().add(off)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/tess.rs:487:3
[INFO] [stderr]     |
[INFO] [stderr] 487 |   fn slice<'a>(&'a self, idx: Idx) -> TessSlice<'a, V>;
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/tess.rs:491:3
[INFO] [stderr]     |
[INFO] [stderr] 491 | /   fn slice<'a>(&'a self, _: RangeFull) -> TessSlice<'a, V> {
[INFO] [stderr] 492 | |     TessSlice::one_whole(self)
[INFO] [stderr] 493 | |   }
[INFO] [stderr]     | |___^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/texture.rs:440:14
[INFO] [stderr]     |
[INFO] [stderr] 440 |     sampler: &Sampler
[INFO] [stderr]     |              ^^^^^^^^ help: consider passing by value instead: `Sampler`
[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: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]    --> src/texture.rs:478:17
[INFO] [stderr]     |
[INFO] [stderr] 478 |   pub fn to_raw(mut self) -> RawTexture {
[INFO] [stderr]     |                 ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/texture.rs:632:12
[INFO] [stderr]     |
[INFO] [stderr] 632 |   sampler: &Sampler
[INFO] [stderr]     |            ^^^^^^^^ help: consider passing by value instead: `Sampler`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/texture.rs:724:54
[INFO] [stderr]     |
[INFO] [stderr] 724 | fn apply_sampler_to_texture(target: GLenum, sampler: &Sampler) {
[INFO] [stderr]     |                                                      ^^^^^^^^ help: consider passing by value instead: `Sampler`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `"docker" "inspect" "3dab6cd8249420562a09baf10fe8c5ea0e7846cc39224ce80f465387d15503fd"`
[INFO] running `"docker" "rm" "-f" "3dab6cd8249420562a09baf10fe8c5ea0e7846cc39224ce80f465387d15503fd"`
[INFO] [stdout] 3dab6cd8249420562a09baf10fe8c5ea0e7846cc39224ce80f465387d15503fd