[INFO] updating cached repository jagnat/meshing_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jagnat/meshing_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jagnat/meshing_test" "work/ex/clippy-test-run/sources/stable/gh/jagnat/meshing_test"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jagnat/meshing_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jagnat/meshing_test" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jagnat/meshing_test"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jagnat/meshing_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b92896f705d245c46c048018cb33a24d258b0911
[INFO] sha for GitHub repo jagnat/meshing_test: b92896f705d245c46c048018cb33a24d258b0911
[INFO] validating manifest of jagnat/meshing_test 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 jagnat/meshing_test 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 jagnat/meshing_test
[INFO] finished frobbing jagnat/meshing_test
[INFO] frobbed toml for jagnat/meshing_test written to work/ex/clippy-test-run/sources/stable/gh/jagnat/meshing_test/Cargo.toml
[INFO] started frobbing jagnat/meshing_test
[INFO] finished frobbing jagnat/meshing_test
[INFO] frobbed toml for jagnat/meshing_test written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jagnat/meshing_test/Cargo.toml
[INFO] crate jagnat/meshing_test has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting jagnat/meshing_test against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jagnat/meshing_test:/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] 7663f36c74d297d883c1ce991e53bbd9a45431946785d2231448ed895be3c26b
[INFO] running `"docker" "start" "-a" "7663f36c74d297d883c1ce991e53bbd9a45431946785d2231448ed895be3c26b"`
[INFO] [stderr]     Checking inflate v0.4.2
[INFO] [stderr]     Checking obj-exporter v0.2.0
[INFO] [stderr]     Checking rand v0.5.3
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking meshing_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/perlin.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return Perlin2D {seed: seed, xor: seed, grad: [0; 512]};
[INFO] [stderr]    |                          ^^^^^^^^^^ help: replace it with: `seed`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut u = if h < 8  { x } else { y };
[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/perlin.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut v : f64;
[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/perlin.rs:81:7
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let v = Perlin2D::pfade(yf);
[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/perlin.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let w = Perlin2D::pfade(zf);
[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/perlin.rs:84:7
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let i = self.grad[xi] as usize + yi;
[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/perlin.rs:87:7
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let j = self.grad[xi + 1] as usize + yi;
[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/perlin.rs:91:7
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let p = self.grad;
[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/perlin.rs:93:7
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let a = self.pgrad(p[ii].into(), xf, yf, zf);
[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: 11th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:94:7
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let b = self.pgrad(p[ji].into(), xf - 1.0, yf, zf);
[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: 12th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:95:7
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let c = self.pgrad(p[ij].into(), xf, yf - 1.0, zf);
[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: 13th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:96:7
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let d = self.pgrad(p[jj].into(), xf - 1.0, yf - 1.0, zf);
[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: 14th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:97:7
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let e = self.pgrad(p[ii + 1].into(), xf, yf, zf - 1.0);
[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: 15th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let f = self.pgrad(p[ji + 1].into(), xf - 1.0, yf, zf - 1.0);
[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: 16th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:99:7
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let g = self.pgrad(p[ij + 1].into(), xf, yf - 1.0, zf - 1.0);
[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: 17th binding whose name is just one char
[INFO] [stderr]    --> src/perlin.rs:100:7
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let h = self.pgrad(p[jj + 1].into(), xf - 1.0, yf - 1.0, zf - 1.0);
[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/mesh_write.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                            ^^^ help: replace it with: `z`
[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/mesh_write.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |             Vert{x:x+1., y:y, z:z+1.},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Vert{x:x, y:y, z:z+1.},]});
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Vert{x:x, y:y, z:z+1.},]});
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Vert{x:x+1., y:y+1., z:z},
[INFO] [stderr]    |                                  ^^^ help: replace it with: `z`
[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/mesh_write.rs:85:17
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Vert{x:x+1., y:y, z:z+1.},]});
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Vert{x:x+1., y:y+1., z:z},
[INFO] [stderr]    |                                  ^^^ help: replace it with: `z`
[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/mesh_write.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Vert{x:x, y:y+1., z:z+1.},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                            ^^^ help: replace it with: `z`
[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/mesh_write.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Vert{x:x, y:y+1., z:z+1.},]});
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:97:14
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |             Vert{x:x+1., y:y, z:z+1.},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Vert{x:x, y:y+1., z:z+1.},]});
[INFO] [stderr]     |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]     |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]     |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Vert{x:x+1., y:y+1., z:z},
[INFO] [stderr]     |                                  ^^^ help: replace it with: `z`
[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/mesh_write.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]     |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]     |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Vert{x:x, y:y, z:z},]});
[INFO] [stderr]     |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Vert{x:x, y:y, z:z},]});
[INFO] [stderr]     |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Vert{x:x, y:y, z:z},]});
[INFO] [stderr]     |                            ^^^ help: replace it with: `z`
[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/mesh_write.rs:133:44
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let oset = ObjSet{material_library:None, objects: objects};
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^ help: replace it with: `objects`
[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/perlin.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return Perlin2D {seed: seed, xor: seed, grad: [0; 512]};
[INFO] [stderr]    |                          ^^^^^^^^^^ help: replace it with: `seed`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut u = if h < 8  { x } else { y };
[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/perlin.rs:48:11
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let mut v : f64;
[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/perlin.rs:81:7
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let v = Perlin2D::pfade(yf);
[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/perlin.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let w = Perlin2D::pfade(zf);
[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/perlin.rs:84:7
[INFO] [stderr]    |
[INFO] [stderr] 84 |         let i = self.grad[xi] as usize + yi;
[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/perlin.rs:87:7
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let j = self.grad[xi + 1] as usize + yi;
[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/perlin.rs:91:7
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let p = self.grad;
[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/perlin.rs:93:7
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let a = self.pgrad(p[ii].into(), xf, yf, zf);
[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: 11th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:94:7
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let b = self.pgrad(p[ji].into(), xf - 1.0, yf, zf);
[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: 12th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:95:7
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let c = self.pgrad(p[ij].into(), xf, yf - 1.0, zf);
[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: 13th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:96:7
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let d = self.pgrad(p[jj].into(), xf - 1.0, yf - 1.0, zf);
[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: 14th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:97:7
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let e = self.pgrad(p[ii + 1].into(), xf, yf, zf - 1.0);
[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: 15th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let f = self.pgrad(p[ji + 1].into(), xf - 1.0, yf, zf - 1.0);
[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: 16th binding whose name is just one char
[INFO] [stderr]   --> src/perlin.rs:99:7
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let g = self.pgrad(p[ij + 1].into(), xf, yf - 1.0, zf - 1.0);
[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: 17th binding whose name is just one char
[INFO] [stderr]    --> src/perlin.rs:100:7
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let h = self.pgrad(p[jj + 1].into(), xf - 1.0, yf - 1.0, zf - 1.0);
[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/mesh_write.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:77:19
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                            ^^^ help: replace it with: `z`
[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/mesh_write.rs:78:17
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |             Vert{x:x+1., y:y, z:z+1.},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Vert{x:x, y:y, z:z+1.},]});
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |             Vert{x:x, y:y, z:z+1.},]});
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:82:17
[INFO] [stderr]    |
[INFO] [stderr] 82 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Vert{x:x+1., y:y+1., z:z},
[INFO] [stderr]    |                                  ^^^ help: replace it with: `z`
[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/mesh_write.rs:85:17
[INFO] [stderr]    |
[INFO] [stderr] 85 |             Vert{x:x+1., y:y, z:z+1.},]});
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:87:25
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Vert{x:x+1., y:y+1., z:z},
[INFO] [stderr]    |                                  ^^^ help: replace it with: `z`
[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/mesh_write.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |             Vert{x:x, y:y+1., z:z+1.},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]    |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Vert{x:x, y:y, z:z},
[INFO] [stderr]    |                            ^^^ help: replace it with: `z`
[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/mesh_write.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:94:14
[INFO] [stderr]    |
[INFO] [stderr] 94 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Vert{x:x, y:y+1., z:z+1.},]});
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:97:14
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Vert{x:x, y:y, z:z+1.},
[INFO] [stderr]    |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |             Vert{x:x+1., y:y, z:z+1.},
[INFO] [stderr]    |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |             Vert{x:x, y:y+1., z:z+1.},]});
[INFO] [stderr]     |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]     |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |             Vert{x:x, y:y+1., z:z},
[INFO] [stderr]     |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Vert{x:x+1., y:y+1., z:z},
[INFO] [stderr]     |                                  ^^^ help: replace it with: `z`
[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/mesh_write.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]     |                          ^^^ help: replace it with: `y`
[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/mesh_write.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Vert{x:x+1., y:y, z:z},
[INFO] [stderr]     |                               ^^^ help: replace it with: `z`
[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/mesh_write.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Vert{x:x, y:y, z:z},]});
[INFO] [stderr]     |                  ^^^ help: replace it with: `x`
[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/mesh_write.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Vert{x:x, y:y, z:z},]});
[INFO] [stderr]     |                       ^^^ help: replace it with: `y`
[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/mesh_write.rs:105:19
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Vert{x:x, y:y, z:z},]});
[INFO] [stderr]     |                            ^^^ help: replace it with: `z`
[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/mesh_write.rs:133:44
[INFO] [stderr]     |
[INFO] [stderr] 133 |         let oset = ObjSet{material_library:None, objects: objects};
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^ help: replace it with: `objects`
[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: unused import: `image::Rgba`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::Rgba;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::ImageBuffer`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use image::ImageBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return Perlin2D {seed: seed, xor: seed, grad: [0; 512]};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Perlin2D {seed: seed, xor: seed, grad: [0; 512]}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/perlin.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 |         self.xor = if self.seed == 0 { 0xbaadf00d }
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: consider: `0xbaad_f00d`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.xor.wrapping_mul(2685821657736338717_u64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.xor.wrapping_mul(2685821657736338717_u64)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/perlin.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.xor.wrapping_mul(2685821657736338717_u64);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `2_685_821_657_736_338_717_u64`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |         return u + v;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `u + v`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |         return a + (b - a) * x;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `a + (b - a) * x`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return x * x * x * (x * (x * 6. - 15.) + 10.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `x * x * x * (x * (x * 6. - 15.) + 10.)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/perlin.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         return ((k0 + k1*u + k2*v + k3*w + k4*u*v + k5*v*w + k6*w*u + k7*u*v*w) + 1.0) / 2.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `((k0 + k1*u + k2*v + k3*w + k4*u*v + k5*v*w + k6*w*u + k7*u*v*w) + 1.0) / 2.0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/mesh_write.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return Mesh{vertices: vec![], normals: vec![], indices: vec![], index_count: 0};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Mesh{vertices: vec![], normals: vec![], indices: vec![], index_count: 0}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Quad`, `Triangle`
[INFO] [stderr]   --> src/main.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mesh_write::{Mesh, Vert, Triangle, Quad};
[INFO] [stderr]    |                              ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut p2d = perlin::Perlin2D::new(490295);
[INFO] [stderr]    |                                         ^^^^^^ help: consider: `490_295`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::Rgba`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::Rgba;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::ImageBuffer`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use image::ImageBuffer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |         return Perlin2D {seed: seed, xor: seed, grad: [0; 512]};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Perlin2D {seed: seed, xor: seed, grad: [0; 512]}`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/perlin.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 |         self.xor = if self.seed == 0 { 0xbaadf00d }
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: consider: `0xbaad_f00d`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.xor.wrapping_mul(2685821657736338717_u64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.xor.wrapping_mul(2685821657736338717_u64)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/perlin.rs:41:32
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.xor.wrapping_mul(2685821657736338717_u64);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `2_685_821_657_736_338_717_u64`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |         return u + v;
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: remove `return` as shown: `u + v`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:62:3
[INFO] [stderr]    |
[INFO] [stderr] 62 |         return a + (b - a) * x;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `a + (b - a) * x`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/perlin.rs:67:3
[INFO] [stderr]    |
[INFO] [stderr] 67 |         return x * x * x * (x * (x * 6. - 15.) + 10.);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `x * x * x * (x * (x * 6. - 15.) + 10.)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/perlin.rs:111:3
[INFO] [stderr]     |
[INFO] [stderr] 111 |         return ((k0 + k1*u + k2*v + k3*w + k4*u*v + k5*v*w + k6*w*u + k7*u*v*w) + 1.0) / 2.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `((k0 + k1*u + k2*v + k3*w + k4*u*v + k5*v*w + k6*w*u + k7*u*v*w) + 1.0) / 2.0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/mesh_write.rs:36:3
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return Mesh{vertices: vec![], normals: vec![], indices: vec![], index_count: 0};
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Mesh{vertices: vec![], normals: vec![], indices: vec![], index_count: 0}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Quad`, `Triangle`
[INFO] [stderr]   --> src/main.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use mesh_write::{Mesh, Vert, Triangle, Quad};
[INFO] [stderr]    |                              ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let mut p2d = perlin::Perlin2D::new(490295);
[INFO] [stderr]    |                                         ^^^^^^ help: consider: `490_295`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Triangle`
[INFO] [stderr]   --> src/mesh_write.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Triangle
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_triangle`
[INFO] [stderr]   --> src/mesh_write.rs:50:2
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn add_triangle(&mut self, t: Triangle)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `self.grad` manually
[INFO] [stderr]   --> src/perlin.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 |               let swap : u8 = self.grad[i];
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 31 | |             self.grad[i] = self.grad[r];
[INFO] [stderr] 32 | |             self.grad[r] = swap;
[INFO] [stderr]    | |_______________________________^ help: try: `self.grad.swap(i, r)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/perlin.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let xf : f64 = x - (x as i32 as f64);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(x as i32)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/perlin.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let yf : f64 = y - (y as i32 as f64);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(y as i32)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/perlin.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let zf : f64 = z - (z as i32 as f64);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(z as i32)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let b = (p2d.perl3d(x as f64 / 16., y as f64 / 16., 53.45) * 32.) as usize;
[INFO] [stderr]    |                                 ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let b = (p2d.perl3d(x as f64 / 16., y as f64 / 16., 53.45) * 32.) as usize;
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 mesh.add_naive_cube(Vert{x:x as f64, y:y as f64, z: z as f64});
[INFO] [stderr]    |                                            ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:47:44
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 mesh.add_naive_cube(Vert{x:x as f64, y:y as f64, z: z as f64});
[INFO] [stderr]    |                                                        ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Triangle`
[INFO] [stderr]   --> src/mesh_write.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Triangle
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_triangle`
[INFO] [stderr]   --> src/mesh_write.rs:50:2
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn add_triangle(&mut self, t: Triangle)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `self.grad` manually
[INFO] [stderr]   --> src/perlin.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 |               let swap : u8 = self.grad[i];
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 31 | |             self.grad[i] = self.grad[r];
[INFO] [stderr] 32 | |             self.grad[r] = swap;
[INFO] [stderr]    | |_______________________________^ help: try: `self.grad.swap(i, r)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/perlin.rs:76:22
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let xf : f64 = x - (x as i32 as f64);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(x as i32)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/perlin.rs:77:22
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let yf : f64 = y - (y as i32 as f64);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(y as i32)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/perlin.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 |         let zf : f64 = z - (z as i32 as f64);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(z as i32)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let b = (p2d.perl3d(x as f64 / 16., y as f64 / 16., 53.45) * 32.) as usize;
[INFO] [stderr]    |                                 ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |             let b = (p2d.perl3d(x as f64 / 16., y as f64 / 16., 53.45) * 32.) as usize;
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:47:32
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 mesh.add_naive_cube(Vert{x:x as f64, y:y as f64, z: z as f64});
[INFO] [stderr]    |                                            ^^^^^^^^ help: try: `f64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:47:44
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 mesh.add_naive_cube(Vert{x:x as f64, y:y as f64, z: z as f64});
[INFO] [stderr]    |                                                        ^^^^^^^^ help: try: `f64::from(y)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.35s
[INFO] running `"docker" "inspect" "7663f36c74d297d883c1ce991e53bbd9a45431946785d2231448ed895be3c26b"`
[INFO] running `"docker" "rm" "-f" "7663f36c74d297d883c1ce991e53bbd9a45431946785d2231448ed895be3c26b"`
[INFO] [stdout] 7663f36c74d297d883c1ce991e53bbd9a45431946785d2231448ed895be3c26b