[INFO] updating cached repository ivanceras/balisong
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ivanceras/balisong
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ivanceras/balisong" "work/ex/clippy-test-run/sources/stable/gh/ivanceras/balisong"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ivanceras/balisong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ivanceras/balisong" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ivanceras/balisong"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ivanceras/balisong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e6189d2f2e52829252d55a47036d7178325de0b
[INFO] sha for GitHub repo ivanceras/balisong: 7e6189d2f2e52829252d55a47036d7178325de0b
[INFO] validating manifest of ivanceras/balisong 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 ivanceras/balisong 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 ivanceras/balisong
[INFO] finished frobbing ivanceras/balisong
[INFO] frobbed toml for ivanceras/balisong written to work/ex/clippy-test-run/sources/stable/gh/ivanceras/balisong/Cargo.toml
[INFO] started frobbing ivanceras/balisong
[INFO] finished frobbing ivanceras/balisong
[INFO] frobbed toml for ivanceras/balisong written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ivanceras/balisong/Cargo.toml
[INFO] crate ivanceras/balisong 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 ivanceras/balisong against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ivanceras/balisong:/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] 08410e63f2e648b14437e592cece3afe57076b953b071b85c8aeaa0bc7adceae
[INFO] running `"docker" "start" "-a" "08410e63f2e648b14437e592cece3afe57076b953b071b85c8aeaa0bc7adceae"`
[INFO] [stderr] warning: dependency (num) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (regex) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (time) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Checking balisong v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/point.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Point{x:x, y:y, z:z}
[INFO] [stderr]    |               ^^^ help: replace it with: `x`
[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/point.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Point{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/point.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Point{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/shape.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Sphere{radius:radius, center:center.clone()}
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: replace it with: `radius`
[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/shape.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Cube{lower:lower, upper:upper, center:center.clone()}
[INFO] [stderr]    |              ^^^^^^^^^^^ help: replace it with: `lower`
[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/shape.rs:89:27
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Cube{lower:lower, upper:upper, center:center.clone()}
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: replace it with: `upper`
[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/normal.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Normal{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/normal.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Normal{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/normal.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Normal{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/vector.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Vector{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/vector.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Vector{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/vector.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Vector{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/vector.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Vector{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/vector.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Vector{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/vector.rs:86:26
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Vector{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/color.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Color{r:r, g:g, b:b}
[INFO] [stderr]    |               ^^^ help: replace it with: `r`
[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/color.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Color{r:r, g:g, b:b}
[INFO] [stderr]    |                    ^^^ help: replace it with: `g`
[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/color.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Color{r:r, g:g, b:b}
[INFO] [stderr]    |                         ^^^ help: replace it with: `b`
[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/camera.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             pitch:pitch,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: replace it with: `pitch`
[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/camera.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             yaw:yaw,
[INFO] [stderr]    |             ^^^^^^^ help: replace it with: `yaw`
[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/camera.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             roll:roll
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `roll`
[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/screen.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `width`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/screen.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/screen.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                                            ^^^^^ help: replace it with: `fd`
[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/screen.rs:18:51
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                                                   ^^^^^^^ help: replace it with: `fov`
[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/ray.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Ray{origin:origin.clone(), unit_dir: unit_dir}
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^ help: replace it with: `unit_dir`
[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/model.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Model{location:location, normal:normal, scale:scale}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^ help: replace it with: `location`
[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/model.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Model{location:location, normal:normal, scale:scale}
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: replace it with: `normal`
[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/model.rs:17:49
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Model{location:location, normal:normal, scale:scale}
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: replace it with: `scale`
[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/binvox.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     version: version, 
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: replace it with: `version`
[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/binvox.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     scale: scale
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `scale`
[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/lod.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         LOD{lod:lod, limit:limit, volume:volume}
[INFO] [stderr]    |             ^^^^^^^ help: replace it with: `lod`
[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/lod.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |         LOD{lod:lod, limit:limit, volume:volume}
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: replace it with: `limit`
[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/lod.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 |         LOD{lod:lod, limit:limit, volume:volume}
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^ help: replace it with: `volume`
[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/point.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Point{x:x, y:y, z:z}
[INFO] [stderr]    |               ^^^ help: replace it with: `x`
[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/point.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Point{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/point.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Point{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/shape.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Sphere{radius:radius, center:center.clone()}
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: replace it with: `radius`
[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/shape.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Cube{lower:lower, upper:upper, center:center.clone()}
[INFO] [stderr]    |              ^^^^^^^^^^^ help: replace it with: `lower`
[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/shape.rs:89:27
[INFO] [stderr]    |
[INFO] [stderr] 89 |         Cube{lower:lower, upper:upper, center:center.clone()}
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: replace it with: `upper`
[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/normal.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Normal{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/normal.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Normal{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/normal.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Normal{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/vector.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Vector{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/vector.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Vector{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/vector.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Vector{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/vector.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Vector{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/vector.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Vector{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/vector.rs:86:26
[INFO] [stderr]    |
[INFO] [stderr] 86 |         Vector{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/color.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Color{r:r, g:g, b:b}
[INFO] [stderr]    |               ^^^ help: replace it with: `r`
[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/color.rs:13:20
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Color{r:r, g:g, b:b}
[INFO] [stderr]    |                    ^^^ help: replace it with: `g`
[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/color.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Color{r:r, g:g, b:b}
[INFO] [stderr]    |                         ^^^ help: replace it with: `b`
[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/camera.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             pitch:pitch,
[INFO] [stderr]    |             ^^^^^^^^^^^ help: replace it with: `pitch`
[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/camera.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             yaw:yaw,
[INFO] [stderr]    |             ^^^^^^^ help: replace it with: `yaw`
[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/camera.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             roll:roll
[INFO] [stderr]    |             ^^^^^^^^^ help: replace it with: `roll`
[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/screen.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `width`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/screen.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                             ^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/screen.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                                            ^^^^^ help: replace it with: `fd`
[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/screen.rs:18:51
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Screen{width:width, height:height, fd:fd, fov:fov}
[INFO] [stderr]    |                                                   ^^^^^^^ help: replace it with: `fov`
[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/ray.rs:17:36
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Ray{origin:origin.clone(), unit_dir: unit_dir}
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^ help: replace it with: `unit_dir`
[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/model.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Model{location:location, normal:normal, scale:scale}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^ help: replace it with: `location`
[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/model.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Model{location:location, normal:normal, scale:scale}
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^ help: replace it with: `normal`
[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/model.rs:17:49
[INFO] [stderr]    |
[INFO] [stderr] 17 |         Model{location:location, normal:normal, scale:scale}
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: replace it with: `scale`
[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/binvox.rs:49:21
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     version: version, 
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: replace it with: `version`
[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/binvox.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     scale: scale
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: replace it with: `scale`
[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/lod.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |         LOD{lod:lod, limit:limit, volume:volume}
[INFO] [stderr]    |             ^^^^^^^ help: replace it with: `lod`
[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/lod.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |         LOD{lod:lod, limit:limit, volume:volume}
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: replace it with: `limit`
[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/lod.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 |         LOD{lod:lod, limit:limit, volume:volume}
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^ help: replace it with: `volume`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/shape.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         normal
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/shape.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let normal = Normal::from_vector(&cp);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/shape.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return Normal::from_vector(&vec);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Normal::from_vector(&vec)`
[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: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/location.rs:104:14
[INFO] [stderr]     |
[INFO] [stderr] 104 |     for i in (1..lod.lod+1){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/location.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     return  x * limit * limit + y * limit + z;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `x * limit * limit + y * limit + z`
[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: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/location.rs:160:14
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 0)) >> (((3 * i) + 0)-i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:160:27
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/location.rs:161:14
[INFO] [stderr]     |
[INFO] [stderr] 161 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 1)) >> (((3 * i) + 1)-i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:161:27
[INFO] [stderr]     |
[INFO] [stderr] 161 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/location.rs:162:14
[INFO] [stderr]     |
[INFO] [stderr] 162 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:162:15
[INFO] [stderr]     |
[INFO] [stderr] 162 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 2)) >> (((3 * i) + 2)-i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:162:27
[INFO] [stderr]     |
[INFO] [stderr] 162 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |         answer |= ((x & (1 << i)) << 2*i) | ((y & (1 << i)) << (2*i + 1)) | ((z & (1 << i)) << (2*i + 2));
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(x & (1 << i)) << (2*i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/voxelizer.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     normals
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/voxelizer.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let normals = calculate_normals(&root, required_lod);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/voxelizer.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     return Normal::from_vector(&vec_normal);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Normal::from_vector(&vec_normal)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/voxelizer.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     vec_normal
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/voxelizer.rs:213:22
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let vec_normal = get_average(&normals).unit_vector();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/voxelizer.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |         return     vec_normal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `vec_normal`
[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/voxelizer.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         return vec_normal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `vec_normal`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/voxelizer.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     ave
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/voxelizer.rs:268:15
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let ave = Vector::new(xt/len as f64, yt/len as f64, zt/len as f64);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/voxelizer.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     normals
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/voxelizer.rs:308:23
[INFO] [stderr]     |
[INFO] [stderr] 308 |     let mut normals = Voxtree::new();
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/renderer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/renderer.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     color
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/renderer.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let color = raytracer::factored_trace_ray_normals(screen, lod, view_lod, &pixel_ray, model, model.scale, max_distance);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/screen.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         v
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/screen.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let v = Vector::new(mx, my, mz);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/screen.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         v
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/screen.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let v = Vector::new(mx, my, mz);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/screen.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         required_lod
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/screen.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let required_lod = (view_lod as i16 - exp as i16) as i8;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/raytracer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::Thread`
[INFO] [stderr]  --> src/raytracer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread::Thread;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/raytracer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::PreciseTime`
[INFO] [stderr]  --> src/raytracer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use time::PreciseTime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `voxel::voxtree::Voxtree`
[INFO] [stderr]  --> src/raytracer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use voxel::voxtree::Voxtree;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `point::Point`
[INFO] [stderr]  --> src/raytracer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use point::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `camera::Camera`
[INFO] [stderr]   --> src/raytracer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use camera::Camera;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `voxelizer`
[INFO] [stderr]   --> src/raytracer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use voxelizer;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/raytracer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raytracer.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             return Some(fcolor);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(fcolor)`
[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/raytracer.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/raytracer.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         return None;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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 import: `std::fmt`
[INFO] [stderr]  --> src/model.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `color::Color`
[INFO] [stderr]   --> src/binvox.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use color::Color;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/binvox.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         return (xlimit, ylimit, zlimit);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(xlimit, ylimit, zlimit)`
[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/binvox.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         return (xtrans, ytrans, ztrans)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(xtrans, ytrans, ztrans)`
[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/binvox.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         return f64::from_str(scale).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `f64::from_str(scale).unwrap()`
[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/binvox.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 |         return normals;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `normals`
[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 import: `voxel::voxtree::Voxtree`
[INFO] [stderr]  --> src/neighbors.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use voxel::voxtree::Voxtree;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/voxel/vox.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             return self.children(index);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.children(index)`
[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/voxel/vox.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             return self.mut_children(index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.mut_children(index)`
[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 import: `voxel::vox::Vox`
[INFO] [stderr]  --> src/voxel/voxgrid.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use voxel::vox::Vox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/morton.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 0)) >> (((3 * i) + 0)-i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/morton.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 1)) >> (((3 * i) + 1)-i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/morton.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 2)) >> (((3 * i) + 2)-i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 |         answer |= ((x & (1 << i)) << 2*i) | ((y & (1 << i)) << (2*i + 1)) | ((z & (1 << i)) << (2*i + 2));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(x & (1 << i)) << (2*i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/shape.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         normal
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/shape.rs:66:22
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let normal = Normal::from_vector(&cp);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/shape.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return Normal::from_vector(&vec);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Normal::from_vector(&vec)`
[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: unnecessary parentheses around `for` head expression
[INFO] [stderr]    --> src/location.rs:104:14
[INFO] [stderr]     |
[INFO] [stderr] 104 |     for i in (1..lod.lod+1){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/location.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     return  x * limit * limit + y * limit + z;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `x * limit * limit + y * limit + z`
[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: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/location.rs:160:14
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 0)) >> (((3 * i) + 0)-i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::precedence)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:160:27
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 0)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/location.rs:161:14
[INFO] [stderr]     |
[INFO] [stderr] 161 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 1)) >> (((3 * i) + 1)-i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:161:27
[INFO] [stderr]     |
[INFO] [stderr] 161 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/location.rs:162:14
[INFO] [stderr]     |
[INFO] [stderr] 162 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:162:15
[INFO] [stderr]     |
[INFO] [stderr] 162 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 2)) >> (((3 * i) + 2)-i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:162:27
[INFO] [stderr]     |
[INFO] [stderr] 162 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]    --> src/location.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |         answer |= ((x & (1 << i)) << 2*i) | ((y & (1 << i)) << (2*i + 1)) | ((z & (1 << i)) << (2*i + 2));
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(x & (1 << i)) << (2*i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/voxelizer.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     normals
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/voxelizer.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let normals = calculate_normals(&root, required_lod);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/voxelizer.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     return Normal::from_vector(&vec_normal);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Normal::from_vector(&vec_normal)`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/voxelizer.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     vec_normal
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/voxelizer.rs:213:22
[INFO] [stderr]     |
[INFO] [stderr] 213 |     let vec_normal = get_average(&normals).unit_vector();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/voxelizer.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |         return     vec_normal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `vec_normal`
[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/voxelizer.rs:253:9
[INFO] [stderr]     |
[INFO] [stderr] 253 |         return vec_normal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `vec_normal`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/voxelizer.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     ave
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/voxelizer.rs:268:15
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let ave = Vector::new(xt/len as f64, yt/len as f64, zt/len as f64);
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/voxelizer.rs:309:5
[INFO] [stderr]     |
[INFO] [stderr] 309 |     normals
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/voxelizer.rs:308:23
[INFO] [stderr]     |
[INFO] [stderr] 308 |     let mut normals = Voxtree::new();
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/renderer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/renderer.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     color
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/renderer.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let color = raytracer::factored_trace_ray_normals(screen, lod, view_lod, &pixel_ray, model, model.scale, max_distance);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/screen.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |         v
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/screen.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let v = Vector::new(mx, my, mz);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/screen.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |         v
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/screen.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let v = Vector::new(mx, my, mz);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/screen.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         required_lod
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/screen.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let required_lod = (view_lod as i16 - exp as i16) as i8;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc`
[INFO] [stderr]  --> src/raytracer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::sync::mpsc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::Thread`
[INFO] [stderr]  --> src/raytracer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::thread::Thread;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/raytracer.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::PreciseTime`
[INFO] [stderr]  --> src/raytracer.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use time::PreciseTime;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `voxel::voxtree::Voxtree`
[INFO] [stderr]  --> src/raytracer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use voxel::voxtree::Voxtree;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `point::Point`
[INFO] [stderr]  --> src/raytracer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use point::Point;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `camera::Camera`
[INFO] [stderr]   --> src/raytracer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use camera::Camera;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `voxelizer`
[INFO] [stderr]   --> src/raytracer.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use voxelizer;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/raytracer.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/raytracer.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             return Some(fcolor);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(fcolor)`
[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/raytracer.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             return None;
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/raytracer.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         return None;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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 import: `std::fmt`
[INFO] [stderr]  --> src/model.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `color::Color`
[INFO] [stderr]   --> src/binvox.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use color::Color;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/binvox.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 106 |         return (xlimit, ylimit, zlimit);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(xlimit, ylimit, zlimit)`
[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/binvox.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         return (xtrans, ytrans, ztrans)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(xtrans, ytrans, ztrans)`
[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/binvox.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         return f64::from_str(scale).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `f64::from_str(scale).unwrap()`
[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/binvox.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 |         return normals;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `normals`
[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 import: `voxel::voxtree::Voxtree`
[INFO] [stderr]  --> src/neighbors.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use voxel::voxtree::Voxtree;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/voxel/vox.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             return self.children(index);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.children(index)`
[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/voxel/vox.rs:140:13
[INFO] [stderr]     |
[INFO] [stderr] 140 |             return self.mut_children(index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.mut_children(index)`
[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 import: `voxel::vox::Vox`
[INFO] [stderr]  --> src/voxel/voxgrid.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use voxel::vox::Vox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/morton.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 0)) >> (((3 * i) + 0)-i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 0)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/morton.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 1)) >> (((3 * i) + 1)-i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 |         y |= ((morton & ( 1  << 3 * i + 1)) >> ((3 * i) + 1)-i);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 1)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/morton.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(morton & ( 1  << 3 * i + 2)) >> (((3 * i) + 2)-i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:12:27
[INFO] [stderr]    |
[INFO] [stderr] 12 |         z |= ((morton & ( 1  << 3 * i + 2)) >> ((3 * i) + 2)-i);
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `1 << (3 * i + 2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: operator precedence can trip the unwary
[INFO] [stderr]   --> src/morton.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 |         answer |= ((x & (1 << i)) << 2*i) | ((y & (1 << i)) << (2*i + 1)) | ((z & (1 << i)) << (2*i + 2));
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `(x & (1 << i)) << (2*i)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `voxel::vox::Vox`
[INFO] [stderr]  --> src/voxel/voxstream.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use voxel::vox::Vox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/voxelizer.rs:57:22
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cnt` is assigned to, but never used
[INFO] [stderr]   --> src/voxelizer.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let mut cnt = 0;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_cnt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/voxelizer.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let (iteration, hit) = normals.is_location_occupied(&loc);
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cnt` is assigned to, but never used
[INFO] [stderr]    --> src/voxelizer.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut cnt = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cnt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/voxelizer.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 let (iteration, hit) = normals.is_location_occupied(&loc);
[INFO] [stderr]     |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `skipped` is assigned to, but never used
[INFO] [stderr]    --> src/voxelizer.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let mut skipped = 0;
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_skipped` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `skipped` is assigned to, but never used
[INFO] [stderr]    --> src/voxelizer.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |     let mut skipped = 0;
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_skipped` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/voxelizer.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |                 let (iteration, hit) = initial_normals.is_location_occupied(&loc);
[INFO] [stderr]     |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `normals`
[INFO] [stderr]    --> src/voxelizer.rs:307:29
[INFO] [stderr]     |
[INFO] [stderr] 307 | pub fn mipmap_voxel_normals(normals:&Voxtree<Normal>)->Voxtree<Normal>{
[INFO] [stderr]     |                             ^^^^^^^ help: consider using `_normals` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/voxelizer.rs:346:22
[INFO] [stderr]     |
[INFO] [stderr] 346 |                 let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]     |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/renderer.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     for t in 0..total{
[INFO] [stderr]    |         ^ help: consider using `_t` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/renderer.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         Err(why) => panic!("couldn't create file {}", filename),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `low_lod`
[INFO] [stderr]    --> src/raytracer.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let low_lod = LOD::new(lod.lod-1);
[INFO] [stderr]     |         ^^^^^^^ help: consider using `_low_lod` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/raytracer.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |             let (iteration, hit) = model.normal.is_location_occupied(&vec_location);
[INFO] [stderr]     |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `screen`
[INFO] [stderr]    --> src/raytracer.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub fn hit_location(screen:&Screen, lod:&LOD, view_lod:&LOD, ray:&Ray, model:&Model, obj_scale:f64, max_distance:u64)->Option<Vec<u64>>{
[INFO] [stderr]     |                     ^^^^^^ help: consider using `_screen` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/binvox.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/binvox.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |         Err(why) => panic!("error reading header"),
[INFO] [stderr]    |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/binvox.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/binvox.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Err(why) => panic!("couldn't read dimension"),
[INFO] [stderr]    |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/binvox.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/binvox.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Err(why) => panic!("couldn't read translation"),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/binvox.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/binvox.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |         Err(why) => panic!("couldn't read scaling"),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/binvox.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/binvox.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |         Err(why) => panic!("couldn't read data"),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `end_index` is never read
[INFO] [stderr]    --> src/binvox.rs:184:17
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let mut end_index = 0u64;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `nr_voxels` is assigned to, but never used
[INFO] [stderr]    --> src/binvox.rs:185:17
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let mut nr_voxels = 0u64;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_nr_voxels` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/binvox.rs:197:21
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 for j in index..end_index {
[INFO] [stderr]     |                     ^ help: consider using `_j` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cnt` is assigned to, but never used
[INFO] [stderr]    --> src/binvox.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mut cnt = 0;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cnt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/neighbors.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/neighbors.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/neighbors.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/binvox.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |             Err(why) => panic!("couldn't open {}", display),
[INFO] [stderr]    |                 ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binvox`
[INFO] [stderr]   --> src/binvox.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let binvox = Binvox{
[INFO] [stderr]    |             ^^^^^^ help: consider using `_binvox` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]   --> src/voxel/voxstream.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |                        ^^^^^^^^ help: consider using `_location` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `required_lod`
[INFO] [stderr]   --> src/voxel/voxstream.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn total_ones(&self, required_lod: &LOD)->usize{
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: consider using `_required_lod` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]   --> src/voxel/voxstream.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn get_content(&self, location:&Vec<u64>)->&T{
[INFO] [stderr]    |                               ^^^^^^^^ help: consider using `_location` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/voxelizer.rs:308:9
[INFO] [stderr]     |
[INFO] [stderr] 308 |     let mut normals = Voxtree::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `voxel::vox::Vox`
[INFO] [stderr]  --> src/voxel/voxstream.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use voxel::vox::Vox;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/binvox.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut file = match File::open(&path) {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/binvox.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/binvox.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/binvox.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/binvox.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/binvox.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/voxelizer.rs:57:22
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cnt` is assigned to, but never used
[INFO] [stderr]   --> src/voxelizer.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |     let mut cnt = 0;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_cnt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/voxelizer.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 let (iteration, hit) = normals.is_location_occupied(&loc);
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cnt` is assigned to, but never used
[INFO] [stderr]    --> src/voxelizer.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let mut cnt = 0;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cnt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/voxelizer.rs:118:22
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 let (iteration, hit) = normals.is_location_occupied(&loc);
[INFO] [stderr]     |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `skipped` is assigned to, but never used
[INFO] [stderr]    --> src/voxelizer.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |     let mut skipped = 0;
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_skipped` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `skipped` is assigned to, but never used
[INFO] [stderr]    --> src/voxelizer.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |     let mut skipped = 0;
[INFO] [stderr]     |             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_skipped` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/voxelizer.rs:290:22
[INFO] [stderr]     |
[INFO] [stderr] 290 |                 let (iteration, hit) = initial_normals.is_location_occupied(&loc);
[INFO] [stderr]     |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `normals`
[INFO] [stderr]    --> src/voxelizer.rs:307:29
[INFO] [stderr]     |
[INFO] [stderr] 307 | pub fn mipmap_voxel_normals(normals:&Voxtree<Normal>)->Voxtree<Normal>{
[INFO] [stderr]     |                             ^^^^^^^ help: consider using `_normals` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/voxelizer.rs:346:22
[INFO] [stderr]     |
[INFO] [stderr] 346 |                 let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]     |                      ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/renderer.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     for t in 0..total{
[INFO] [stderr]    |         ^ help: consider using `_t` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/renderer.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |         Err(why) => panic!("couldn't create file {}", filename),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `low_lod`
[INFO] [stderr]    --> src/raytracer.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let low_lod = LOD::new(lod.lod-1);
[INFO] [stderr]     |         ^^^^^^^ help: consider using `_low_lod` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]    --> src/raytracer.rs:148:18
[INFO] [stderr]     |
[INFO] [stderr] 148 |             let (iteration, hit) = model.normal.is_location_occupied(&vec_location);
[INFO] [stderr]     |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `screen`
[INFO] [stderr]    --> src/raytracer.rs:132:21
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub fn hit_location(screen:&Screen, lod:&LOD, view_lod:&LOD, ray:&Ray, model:&Model, obj_scale:f64, max_distance:u64)->Option<Vec<u64>>{
[INFO] [stderr]     |                     ^^^^^^ help: consider using `_screen` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/binvox.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/binvox.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |         Err(why) => panic!("error reading header"),
[INFO] [stderr]    |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]   --> src/binvox.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/binvox.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Err(why) => panic!("couldn't read dimension"),
[INFO] [stderr]    |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/binvox.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/binvox.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         Err(why) => panic!("couldn't read translation"),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/binvox.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/binvox.rs:147:13
[INFO] [stderr]     |
[INFO] [stderr] 147 |         Err(why) => panic!("couldn't read scaling"),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/binvox.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |             ^^^^ help: consider using `_line` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]    --> src/binvox.rs:171:13
[INFO] [stderr]     |
[INFO] [stderr] 171 |         Err(why) => panic!("couldn't read data"),
[INFO] [stderr]     |             ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `end_index` is never read
[INFO] [stderr]    --> src/binvox.rs:184:17
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let mut end_index = 0u64;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `nr_voxels` is assigned to, but never used
[INFO] [stderr]    --> src/binvox.rs:185:17
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let mut nr_voxels = 0u64;
[INFO] [stderr]     |                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_nr_voxels` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/binvox.rs:197:21
[INFO] [stderr]     |
[INFO] [stderr] 197 |                 for j in index..end_index {
[INFO] [stderr]     |                     ^ help: consider using `_j` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cnt` is assigned to, but never used
[INFO] [stderr]    --> src/binvox.rs:206:17
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mut cnt = 0;
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_cnt` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/neighbors.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/neighbors.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `iteration`
[INFO] [stderr]   --> src/neighbors.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let (iteration, hit) = node.is_location_occupied(&loc);
[INFO] [stderr]    |                  ^^^^^^^^^ help: consider using `_iteration` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x1`
[INFO] [stderr]    --> src/morton.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let (x1,y1,z1) = morton_to_xyz(1, m1);//<---not OK
[INFO] [stderr]     |                      ^^ help: consider using `_x1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> src/morton.rs:177:25
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let (x1,y1,z1) = morton_to_xyz(1, m1);//<---not OK
[INFO] [stderr]     |                         ^^ help: consider using `_y1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z1`
[INFO] [stderr]    --> src/morton.rs:177:28
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let (x1,y1,z1) = morton_to_xyz(1, m1);//<---not OK
[INFO] [stderr]     |                            ^^ help: consider using `_z1` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `why`
[INFO] [stderr]   --> src/binvox.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |             Err(why) => panic!("couldn't open {}", display),
[INFO] [stderr]    |                 ^^^ help: consider using `_why` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `binvox`
[INFO] [stderr]   --> src/binvox.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let binvox = Binvox{
[INFO] [stderr]    |             ^^^^^^ help: consider using `_binvox` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]   --> src/voxel/voxstream.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |                        ^^^^^^^^ help: consider using `_location` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `required_lod`
[INFO] [stderr]   --> src/voxel/voxstream.rs:47:30
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn total_ones(&self, required_lod: &LOD)->usize{
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: consider using `_required_lod` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `location`
[INFO] [stderr]   --> src/voxel/voxstream.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn get_content(&self, location:&Vec<u64>)->&T{
[INFO] [stderr]    |                               ^^^^^^^^ help: consider using `_location` instead
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `center`
[INFO] [stderr]   --> src/shape.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     center:Point,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Prism`
[INFO] [stderr]   --> src/shape.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Prism{
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cylinder`
[INFO] [stderr]   --> src/shape.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct Cylinder{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `linear_to_morton_64`
[INFO] [stderr]    --> src/location.rs:134:1
[INFO] [stderr]     |
[INFO] [stderr] 134 | fn linear_to_morton_64(linear:u64)->u8{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp_location`
[INFO] [stderr]    --> src/raytracer.rs:159:1
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn clamp_location(location:&Vec<u64>, view_lod:&LOD)->Vec<u64>{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gamma_correction`
[INFO] [stderr]    --> src/raytracer.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn gamma_correction(color:Color)->Color{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `version`
[INFO] [stderr]   --> src/binvox.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     version:String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dim`
[INFO] [stderr]   --> src/binvox.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     dim:Point,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `translate`
[INFO] [stderr]   --> src/binvox.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     translate:Vector,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `scale`
[INFO] [stderr]   --> src/binvox.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     scale:f64
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `lod`
[INFO] [stderr]  --> src/voxel/voxgrid.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     lod:LOD,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bitset`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     bitset:Vec<u64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `content`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     content:Vec<T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn new(lod:&LOD)->Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn get(&self, x:u64, y:u64, z:u64)->&T{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_tree`
[INFO] [stderr]   --> src/voxel/voxstream.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/normal.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let x = self.x as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.x)`
[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 i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/normal.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let y = self.y as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.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 i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/normal.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let z = self.z as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.z)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for _ in 1..lod.lod+1{
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for i in (1..lod.lod+1).rev(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let rem = index % constants::BITS as u64;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/location.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `index /= constants::BITS as u64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/location.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn to_xyz_orig(location:&Vec<u64>)->(u64, u64, u64){
[INFO] [stderr]    |                             ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/location.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for i in 0..location.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for <item> in &location{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         index = (constants::BITS as u64 * index )+local_index as u64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |     for _ in 1..lod.lod+1{
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |     for i in (1..lod.lod+1).rev(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let rem = index % constants::BITS as u64;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/location.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `index /= constants::BITS as u64`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/location.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn to_xyz(location:&Vec<u64>)->(u64, u64, u64){
[INFO] [stderr]    |                        ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/location.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |     for i in 0..location.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 57 |     for <item> in &location{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:60:51
[INFO] [stderr]    |
[INFO] [stderr] 60 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(linear_index)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |     for _ in 1..lod.lod+1{
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 |     for i in (1..lod.lod+1).rev(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let rem = index % constants::BITS as u64;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/location.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `index /= constants::BITS as u64`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/location.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub fn to_xyz_morton(location:&Vec<u64>)->(u64, u64, u64){
[INFO] [stderr]    |                               ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/location.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |     for i in 0..location.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 89 |     for <item> in &location{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:92:51
[INFO] [stderr]    |
[INFO] [stderr] 92 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(linear_index)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/location.rs:101:14
[INFO] [stderr]     |
[INFO] [stderr] 101 |     for _ in 1..lod.lod+1{
[INFO] [stderr]     |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/location.rs:104:14
[INFO] [stderr]     |
[INFO] [stderr] 104 |     for i in (1..lod.lod+1){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:106:46
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let divisor = (nlod.volume  as f64 / constants::BITS as f64) as u64;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BITS)`
[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: the variable `index` is used as a loop counter. Consider using `for (index, item) in morton.enumerate()` or similar iterators
[INFO] [stderr]    --> src/location.rs:124:14
[INFO] [stderr]     |
[INFO] [stderr] 124 |     for i in morton{
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let limit = lod.limit as i64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the operation is ineffective. Consider reducing it to `3 * i`
[INFO] [stderr]    --> src/location.rs:160:33
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(3 * i)`
[INFO] [stderr]    --> src/location.rs:160:48
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/voxelizer.rs:308:9
[INFO] [stderr]     |
[INFO] [stderr] 308 |     let mut normals = Voxtree::new();
[INFO] [stderr]     |         ----^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/voxelizer.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let limit = required_lod.limit as u64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(required_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/voxelizer.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let limit = lod.limit as u64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/voxelizer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let limit = lod.limit as u64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/voxelizer.rs:132:40
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn calculate_children_normals(children:&Vec<Voxtree<Normal>>)->Normal{
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[Voxtree<Normal>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `children`.
[INFO] [stderr]    --> src/voxelizer.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     for i in 0..children.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 134 |     for <item> in &children{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let limit = lod.limit as i64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the loop variable `j` is used to index `neighbors`
[INFO] [stderr]    --> src/voxelizer.rs:190:18
[INFO] [stderr]     |
[INFO] [stderr] 190 |         for j in 0..neighbors.len(){
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 190 |         for (j, <item>) in neighbors.iter().enumerate(){
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is used to index `empty_neighbors`
[INFO] [stderr]    --> src/voxelizer.rs:225:18
[INFO] [stderr]     |
[INFO] [stderr] 225 |         for j in 0..empty_neighbors.len(){
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 225 |         for (j, <item>) in empty_neighbors.iter().enumerate(){
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/voxelizer.rs:258:24
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn get_average(vectors:&Vec<Vector>)->Vector{
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `vectors`.
[INFO] [stderr]    --> src/voxelizer.rs:263:14
[INFO] [stderr]     |
[INFO] [stderr] 263 |     for i in 0..len{
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 263 |     for <item> in vectors.iter().take(len){
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/binvox.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut file = match File::open(&path) {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:274:17
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: the loop variable `i` is only used to index `neighbors`.
[INFO] [stderr]    --> src/voxelizer.rs:315:14
[INFO] [stderr]     |
[INFO] [stderr] 315 |     for i in 0..neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 315 |     for <item> in &neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/binvox.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:331:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/binvox.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/binvox.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let view_limit = view_lod.limit as u64;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(view_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer.rs:59:42
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let max_limit = cmp::max(view_limit, lod.limit as u64);
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/binvox.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/renderer.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             tx.send((start, end, line, durations));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/renderer.rs:109:45
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let (start, end, line, durations) = rx.recv().ok().expect("Could not recieve answer");
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/renderer.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |         if durations.len() > 0{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!durations.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `pixels`.
[INFO] [stderr]    --> src/renderer.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |            for i in start..end{
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 116 |            for <item> in pixels.iter_mut().take(end).skip(start){
[INFO] [stderr]     |                ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `cnt` is used as a loop counter. Consider using `for (cnt, item) in start..end.enumerate()` or similar iterators
[INFO] [stderr]    --> src/renderer.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |            for i in start..end{
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/renderer.rs:127:26
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn get_average(durations:&Vec<f64>)->f64{
[INFO] [stderr]     |                          ^^^^^^^^^ help: change this to: `&[f64]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/renderer.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / pub fn trace_pixel(lod:&LOD, view_lod:&LOD, model:&Model, screen:&Screen, camera:&Camera, x:i64, y:i64, max_distance:u64)->Option<Color>{
[INFO] [stderr] 149 | |     let pixel_vector = screen.at_pixel(x, y);
[INFO] [stderr] 150 | |     let pixel_vector = pixel_vector.rotate_at_y(camera.roll);
[INFO] [stderr] 151 | |     let pixel_vector = pixel_vector.rotate_at_x(camera.pitch);
[INFO] [stderr] ...   |
[INFO] [stderr] 158 | |     color
[INFO] [stderr] 159 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/renderer.rs:167:18
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let header = format!("P6\n# CREATOR: lee\n");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"P6\n# CREATOR: lee\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `header_bytes`.
[INFO] [stderr]    --> src/renderer.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |     for i in 0..header_bytes.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 177 |     for <item> in &header_bytes{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `size_bytes`.
[INFO] [stderr]    --> src/renderer.rs:180:14
[INFO] [stderr]     |
[INFO] [stderr] 180 |     for j in 0..size_bytes.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 180 |     for <item> in &size_bytes{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `p` is only used to index `pixels`.
[INFO] [stderr]    --> src/renderer.rs:184:14
[INFO] [stderr]     |
[INFO] [stderr] 184 |     for p in 0..pixels.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 184 |     for <item> in &pixels {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/renderer.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     file.write_all(&buffer);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/binvox.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let mut line = match reader.read_line(&mut buff) {
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/screen.rs:48:43
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let lod = (self.width as f64).log(constants::BASE as f64).ceil() as u8;//ceil for best view, round() for better performace
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BASE)`
[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/screen.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let factor = distance / view_limit as f64 * (self.fov/2.0).tan();//factor will be used to subtract the lod 
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(view_limit)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/screen.rs:57:30
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let exp = factor.log(constants::BASE as f64).round();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BASE)`
[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 i16 may become silently lossy if types change
[INFO] [stderr]   --> src/screen.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let required_lod = (view_lod as i16 - exp as i16) as i8;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^ help: try: `i16::from(view_lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ray.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let limit = lod.limit as f64;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: try: `f64::from(lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ray.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let view_limit = view_lod.limit as f64;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(view_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let view_limit = view_lod.limit as i64;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(view_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let scale = obj_scale * lod.limit as f64/view_lod.limit as f64; //scale of object to LOD to view lod
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: try: `f64::from(lod.limit)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:135:46
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let scale = obj_scale * lod.limit as f64/view_lod.limit as f64; //scale of object to LOD to view lod
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(view_lod.limit)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raytracer.rs:159:28
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn clamp_location(location:&Vec<u64>, view_lod:&LOD)->Vec<u64>{
[INFO] [stderr]     |                            ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let red   =  ((color1.r as f32 + color2.r as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: try: `f32::from(color1.r)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:170:38
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let red   =  ((color1.r as f32 + color2.r as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f32::from(color2.r)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:171:20
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let green =  ((color1.g as f32 + color2.g as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: try: `f32::from(color1.g)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:171:38
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let green =  ((color1.g as f32 + color2.g as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f32::from(color2.g)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let blue  =  ((color1.b as f32 + color2.b as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: try: `f32::from(color1.b)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:172:38
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let blue  =  ((color1.b as f32 + color2.b as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f32::from(color2.b)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let red = (255.0 * (color.r as f64 / 255.0).powf(gamma)).round() as u8;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: try: `f64::from(color.r)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:182:27
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let green = (255.0 * (color.g as f64 / 255.0).powf(gamma)).round() as u8;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: try: `f64::from(color.g)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:183:26
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let blue = (255.0 * (color.b as f64 / 255.0).powf(gamma)).round() as u8;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `f64::from(color.b)`
[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: useless use of `format!`
[INFO] [stderr]   --> src/binvox.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 |         return format!("{}",version);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `version.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/binvox.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 | /         let mut normals = Voxtree::new();
[INFO] [stderr] 227 | |         if constants::PRECALCULATE_NORMALS{
[INFO] [stderr] 228 | |             normals = voxelizer::calculate_normals(&root, &lod);
[INFO] [stderr] 229 | |         }
[INFO] [stderr]     | |_________^ help: it is more idiomatic to write: `let <mut> normals = if constants::PRECALCULATE_NORMALS { voxelizer::calculate_normals(&root, &lod) } else { Voxtree::new() };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/binvox.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         reader.read_to_end(&mut buff);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/binvox.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 end_index = index + count as u64;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: try: `u64::from(count)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/binvox.rs:200:44
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 if value > 0 {nr_voxels += count as u64;}    
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `u64::from(count)`
[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: the variable `index` is used as a loop counter. Consider using `for (index, item) in &linear_voxels.enumerate()` or similar iterators
[INFO] [stderr]    --> src/binvox.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 |         for value in &linear_voxels{
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/binvox.rs:212:36
[INFO] [stderr]     |
[INFO] [stderr] 212 |             let new_percentage = ((index as f64 / linear_voxels.len() as f64) * 100.0).round() as u64;
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: try: `f64::from(index)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/neighbors.rs:12:77
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub  fn  get_neighbors (node:&Voxbit, lod:&LOD, point:&Point, neighbors_dir:&Vec<Vector>)->Vec<Point>{
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `neighbors_dir`.
[INFO] [stderr]   --> src/neighbors.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for i in 0..neighbors_dir.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for <item> in &neighbors_dir{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/neighbors.rs:31:90
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub  fn  get_non_occluded_neighbors (node:&Voxbit, lod:&LOD, point:&Point, neighbors_dir:&Vec<Vector>)->Vec<Point>{
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `neighbors_dir`.
[INFO] [stderr]   --> src/neighbors.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for i in 0..neighbors_dir.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for <item> in &neighbors_dir{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/neighbors.rs:52:83
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub  fn  get_empty_neighbors (node:&Voxbit, lod:&LOD, point:&Point, neighbors_dir:&Vec<Vector>)->Vec<Point>{
[INFO] [stderr]    |                                                                                   ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `neighbors_dir`.
[INFO] [stderr]   --> src/neighbors.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for i in 0..neighbors_dir.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for <item> in &neighbors_dir{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:348:14
[INFO] [stderr]     |
[INFO] [stderr] 348 |     for i in 0..face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 348 |     for <item> in &face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:354:14
[INFO] [stderr]     |
[INFO] [stderr] 354 |     for j in 0..edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 354 |     for <item> in &edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:360:14
[INFO] [stderr]     |
[INFO] [stderr] 360 |     for k in 0..vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 360 |     for <item> in &vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/neighbors.rs:371:17
[INFO] [stderr]     |
[INFO] [stderr] 371 |     let limit = lod.limit as i64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the loop variable `i` is only used to index `face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:381:14
[INFO] [stderr]     |
[INFO] [stderr] 381 |     for i in 0..face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 381 |     for <item> in &face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::no_effect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(max_dot - dot).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:395:14
[INFO] [stderr]     |
[INFO] [stderr] 395 |     for j in 0..edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 395 |     for <item> in &edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(max_dot - dot).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:408:14
[INFO] [stderr]     |
[INFO] [stderr] 408 |     for k in 0..vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 408 |     for <item> in &vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(max_dot - dot).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `empty_face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:432:14
[INFO] [stderr]     |
[INFO] [stderr] 432 |     for i in 0..empty_face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 432 |     for <item> in &empty_face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/neighbors.rs:432:5
[INFO] [stderr]     |
[INFO] [stderr] 432 | /     for i in 0..empty_face_neighbors.len(){
[INFO] [stderr] 433 | |         return Some((&empty_face_neighbors[i]).clone());
[INFO] [stderr] 434 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `empty_edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:436:14
[INFO] [stderr]     |
[INFO] [stderr] 436 |     for j in 0..empty_edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 436 |     for <item> in &empty_edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/neighbors.rs:436:5
[INFO] [stderr]     |
[INFO] [stderr] 436 | /     for j in 0..empty_edge_neighbors.len(){
[INFO] [stderr] 437 | |         return Some((&empty_edge_neighbors[j]).clone());
[INFO] [stderr] 438 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `empty_vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:440:14
[INFO] [stderr]     |
[INFO] [stderr] 440 |     for k in 0..empty_vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 440 |     for <item> in &empty_vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/neighbors.rs:440:5
[INFO] [stderr]     |
[INFO] [stderr] 440 | /     for k in 0..empty_vertex_neighbors.len(){
[INFO] [stderr] 441 | |         return Some((&empty_vertex_neighbors[k]).clone());
[INFO] [stderr] 442 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/neighbors.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let limit = lod.limit as i64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the loop variable `i` is only used to index `empty_face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:459:14
[INFO] [stderr]     |
[INFO] [stderr] 459 |     for i in 0..empty_face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 459 |     for <item> in &empty_face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `empty_edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:467:14
[INFO] [stderr]     |
[INFO] [stderr] 467 |     for j in 0..empty_edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 467 |     for <item> in &empty_edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `empty_vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:475:14
[INFO] [stderr]     |
[INFO] [stderr] 475 |     for k in 0..empty_vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 475 |     for <item> in &empty_vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let base = constants::BASE as u32;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(constants::BASE)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let limit = base.pow(lod as u32);
[INFO] [stderr]    |                              ^^^^^^^^^^ help: try: `u32::from(lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:21:53
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let base = constants::BASE as u32;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(constants::BASE)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let limit = base.pow(lod as u32);
[INFO] [stderr]    |                              ^^^^^^^^^^ help: try: `u32::from(lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:30:38
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:30:53
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let lod = limit.log(constants::BASE as f64) as u8;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BASE)`
[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: field is never used: `center`
[INFO] [stderr]   --> src/shape.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     center:Point,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Prism`
[INFO] [stderr]   --> src/shape.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Prism{
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cylinder`
[INFO] [stderr]   --> src/shape.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct Cylinder{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `linear_to_morton_64`
[INFO] [stderr]    --> src/location.rs:134:1
[INFO] [stderr]     |
[INFO] [stderr] 134 | fn linear_to_morton_64(linear:u64)->u8{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/vox.rs:11:33
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |                                 ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp_location`
[INFO] [stderr]    --> src/raytracer.rs:159:1
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn clamp_location(location:&Vec<u64>, view_lod:&LOD)->Vec<u64>{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gamma_correction`
[INFO] [stderr]    --> src/raytracer.rs:179:1
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn gamma_correction(color:Color)->Color{
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `version`
[INFO] [stderr]   --> src/binvox.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     version:String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `dim`
[INFO] [stderr]   --> src/binvox.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     dim:Point,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `translate`
[INFO] [stderr]   --> src/binvox.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     translate:Vector,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `scale`
[INFO] [stderr]   --> src/binvox.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     scale:f64
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `lod`
[INFO] [stderr]  --> src/voxel/voxgrid.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     lod:LOD,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bitset`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     bitset:Vec<u64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/voxel/vox.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for i in 0..last{
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] warning: field is never used: `content`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:11:5
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr]    |
[INFO] [stderr] 11 |     content:Vec<T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 15 |         for <item> in location.iter().take(last){
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn new(lod:&LOD)->Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/voxel/voxgrid.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn get(&self, x:u64, y:u64, z:u64)->&T{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_tree`
[INFO] [stderr]   --> src/voxel/voxstream.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/vox.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn is_location_occupied(&self, location:&Vec<u64>)->(usize, bool){
[INFO] [stderr]    |                                             ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `location`
[INFO] [stderr]   --> src/voxel/vox.rs:69:18
[INFO] [stderr]    |
[INFO] [stderr] 69 |         for i in 0..location.len(){
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 69 |         for (i, <item>) in location.iter().enumerate(){
[INFO] [stderr]    |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/voxel/vox.rs:106:15
[INFO] [stderr]     |
[INFO] [stderr] 106 |         while stack.len() > 0{
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!stack.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `voxel::voxstream::Voxstream<T>`
[INFO] [stderr]   --> src/voxel/voxstream.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new()->Self{
[INFO] [stderr] 15 | |         Voxstream{bitset:Vec::new(), content:Vec::new()}
[INFO] [stderr] 16 | |     }    
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 7  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxstream.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |                                 ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxstream.rs:61:40
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn get_content(&self, location:&Vec<u64>)->&T{
[INFO] [stderr]    |                                        ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `voxel::voxbit::Voxbit`
[INFO] [stderr]   --> src/voxel/voxbit.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new()->Self{
[INFO] [stderr] 16 | |         Voxbit{bitset:0u64, children:Vec::new()}
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxbit.rs:19:45
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn set_location(&mut self, location:&Vec<u64>){
[INFO] [stderr]    |                                             ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/voxel/voxbit.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for i in 0..location.len() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for <item> in &location {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/voxel/voxbit.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         self.bitset = self.bitset | location;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.bitset |= location`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]   --> src/voxel/voxbit.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         drop(self);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::drop_ref)] on by default
[INFO] [stderr] note: argument has type &mut voxel::voxbit::Voxbit
[INFO] [stderr]   --> src/voxel/voxbit.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |         drop(self);
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/normal.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let x = self.x as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.x)`
[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 i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/normal.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let y = self.y as f64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.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: you should consider deriving a `Default` implementation for `voxel::voxtree::Voxtree<T>`
[INFO] [stderr] warning: casting i8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/normal.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr]   --> src/voxel/voxtree.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let z = self.z as f64;
[INFO] [stderr] 13 | /     pub fn new()->Self{
[INFO] [stderr]    |                 ^^^^^^^^^^^^^ help: try: `f64::from(self.z)`
[INFO] [stderr] 14 | |         Voxtree{bitset:0u64, content: None, children:Vec::new()}
[INFO] [stderr] 15 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] 
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxtree.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_content(&self, location:&Vec<u64>)->&Option<T>{
[INFO] [stderr]    |                                        ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxtree.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn set_content(&mut self, location:&Vec<u64>, content:&mut Option<T>){
[INFO] [stderr]    |                                            ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/voxel/voxtree.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |         for i in 0..location.len() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 30 |         for <item> in &location {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/voxel/voxtree.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         self.bitset = self.bitset | location;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.bitset |= location`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/voxel/voxtree.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         self.bitset = self.bitset | location;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.bitset |= location`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]   --> src/voxel/voxtree.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         drop(self);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: argument has type &mut voxel::voxtree::Voxtree<T>
[INFO] [stderr]   --> src/voxel/voxtree.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         drop(self);
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `3 * i`
[INFO] [stderr]   --> src/morton.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(3 * i)`
[INFO] [stderr]   --> src/morton.rs:10:48
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:12:14
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for _ in 1..lod.lod+1{
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for i in (1..lod.lod+1).rev(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |         let rem = index % constants::BITS as u64;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/location.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `index /= constants::BITS as u64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/location.rs:26:29
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn to_xyz_orig(location:&Vec<u64>)->(u64, u64, u64){
[INFO] [stderr]    |                             ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/location.rs:29:14
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for i in 0..location.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 29 |     for <item> in &location{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |         index = (constants::BITS as u64 * index )+local_index as u64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |     for _ in 1..lod.lod+1{
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |     for i in (1..lod.lod+1).rev(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let rem = index % constants::BITS as u64;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/location.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `index /= constants::BITS as u64`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:46:25
[INFO] [stderr]    |
[INFO] [stderr] 46 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/location.rs:54:24
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub fn to_xyz(location:&Vec<u64>)->(u64, u64, u64){
[INFO] [stderr]    |                        ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/location.rs:57:14
[INFO] [stderr]    |
[INFO] [stderr] 57 |     for i in 0..location.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 57 |     for <item> in &location{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:60:51
[INFO] [stderr]    |
[INFO] [stderr] 60 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(linear_index)`
[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: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:72:14
[INFO] [stderr]    |
[INFO] [stderr] 72 |     for _ in 1..lod.lod+1{
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/location.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 |     for i in (1..lod.lod+1).rev(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let rem = index % constants::BITS as u64;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: manual implementation of an assign operation
[INFO] [stderr]   --> src/location.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `index /= constants::BITS as u64`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:78:25
[INFO] [stderr]    |
[INFO] [stderr] 78 |         index = index / constants::BITS as u64;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/location.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 | pub fn to_xyz_morton(location:&Vec<u64>)->(u64, u64, u64){
[INFO] [stderr]    |                               ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/location.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |     for i in 0..location.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 89 |     for <item> in &location{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(constants::BITS)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/location.rs:92:51
[INFO] [stderr]    |
[INFO] [stderr] 92 |         index = (constants::BITS as u64 * index )+linear_index as u64;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(linear_index)`
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/location.rs:101:14
[INFO] [stderr]     |
[INFO] [stderr] 101 |     for _ in 1..lod.lod+1{
[INFO] [stderr]     |              ^^^^^^^^^^^^ help: use: `1..=lod.lod`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/location.rs:104:14
[INFO] [stderr]     |
[INFO] [stderr] 104 |     for i in (1..lod.lod+1){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^ help: use: `(1..=lod.lod)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:106:46
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let divisor = (nlod.volume  as f64 / constants::BITS as f64) as u64;
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BITS)`
[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: the variable `index` is used as a loop counter. Consider using `for (index, item) in morton.enumerate()` or similar iterators
[INFO] [stderr]    --> src/location.rs:124:14
[INFO] [stderr]     |
[INFO] [stderr] 124 |     for i in morton{
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:141:17
[INFO] [stderr]     |
[INFO] [stderr] 141 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:146:21
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let limit = lod.limit as i64;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the operation is ineffective. Consider reducing it to `3 * i`
[INFO] [stderr]    --> src/location.rs:160:33
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |                                 ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(3 * i)`
[INFO] [stderr]    --> src/location.rs:160:48
[INFO] [stderr]     |
[INFO] [stderr] 160 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 195 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `balisong`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:211:47
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let loc = from_xyz_orig(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                               ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:211:57
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let loc = from_xyz_orig(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                         ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:211:67
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let loc = from_xyz_orig(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                                   ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:214:29
[INFO] [stderr]     |
[INFO] [stderr] 214 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:214:39
[INFO] [stderr]     |
[INFO] [stderr] 214 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:214:49
[INFO] [stderr]     |
[INFO] [stderr] 214 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:227:42
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 let loc = from_xyz(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                          ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:227:52
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 let loc = from_xyz(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                    ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:227:62
[INFO] [stderr]     |
[INFO] [stderr] 227 |                 let loc = from_xyz(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                              ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:230:29
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:230:39
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:230:49
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:244:49
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 let loc = from_xyz_morton(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:244:59
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 let loc = from_xyz_morton(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                           ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:244:69
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 let loc = from_xyz_morton(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                                     ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:247:29
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:247:39
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:247:49
[INFO] [stderr]     |
[INFO] [stderr] 247 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:259:48
[INFO] [stderr]     |
[INFO] [stderr] 259 |                 let index = xyz_to_index(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:259:58
[INFO] [stderr]     |
[INFO] [stderr] 259 |                 let index = xyz_to_index(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                          ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:259:68
[INFO] [stderr]     |
[INFO] [stderr] 259 |                 let index = xyz_to_index(&lod, x as u64, y as u64, z as u64);
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: try: `u64::from(z)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:262:29
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:262:39
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                       ^^^^^^^^ help: try: `u64::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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:262:49
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 assert_eq!((x as u64, y as u64, z as u64), (x1, y1, z1));
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try: `u64::from(z)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:271:36
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let m = linear_to_morton_8(i as u64);
[INFO] [stderr]     |                                    ^^^^^^^^ help: try: `u64::from(i)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/location.rs:272:36
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let l = morton_to_linear_8(m as u64);
[INFO] [stderr]     |                                    ^^^^^^^^ help: try: `u64::from(m)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/voxelizer.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let limit = required_lod.limit as u64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(required_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/voxelizer.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let limit = lod.limit as u64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/voxelizer.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let limit = lod.limit as u64;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:104:17
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/voxelizer.rs:132:40
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn calculate_children_normals(children:&Vec<Voxtree<Normal>>)->Normal{
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^ help: change this to: `&[Voxtree<Normal>]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `children`.
[INFO] [stderr]    --> src/voxelizer.rs:134:14
[INFO] [stderr]     |
[INFO] [stderr] 134 |     for i in 0..children.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 134 |     for <item> in &children{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:173:17
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let limit = lod.limit as i64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the loop variable `j` is used to index `neighbors`
[INFO] [stderr]    --> src/voxelizer.rs:190:18
[INFO] [stderr]     |
[INFO] [stderr] 190 |         for j in 0..neighbors.len(){
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 190 |         for (j, <item>) in neighbors.iter().enumerate(){
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is used to index `empty_neighbors`
[INFO] [stderr]    --> src/voxelizer.rs:225:18
[INFO] [stderr]     |
[INFO] [stderr] 225 |         for j in 0..empty_neighbors.len(){
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 225 |         for (j, <item>) in empty_neighbors.iter().enumerate(){
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/voxelizer.rs:258:24
[INFO] [stderr]     |
[INFO] [stderr] 258 | fn get_average(vectors:&Vec<Vector>)->Vector{
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `vectors`.
[INFO] [stderr]    --> src/voxelizer.rs:263:14
[INFO] [stderr]     |
[INFO] [stderr] 263 |     for i in 0..len{
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 263 |     for <item> in vectors.iter().take(len){
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:274:17
[INFO] [stderr]     |
[INFO] [stderr] 274 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: the loop variable `i` is only used to index `neighbors`.
[INFO] [stderr]    --> src/voxelizer.rs:315:14
[INFO] [stderr]     |
[INFO] [stderr] 315 |     for i in 0..neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 315 |     for <item> in &neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/voxelizer.rs:331:17
[INFO] [stderr]     |
[INFO] [stderr] 331 |     let limit = lod.limit as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer.rs:58:22
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let view_limit = view_lod.limit as u64;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(view_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/renderer.rs:59:42
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let max_limit = cmp::max(view_limit, lod.limit as u64);
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^ help: try: `u64::from(lod.limit)`
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/renderer.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             tx.send((start, end, line, durations));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]    --> src/renderer.rs:109:45
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let (start, end, line, durations) = rx.recv().ok().expect("Could not recieve answer");
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/renderer.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 110 |         if durations.len() > 0{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!durations.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `pixels`.
[INFO] [stderr]    --> src/renderer.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |            for i in start..end{
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 116 |            for <item> in pixels.iter_mut().take(end).skip(start){
[INFO] [stderr]     |                ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `cnt` is used as a loop counter. Consider using `for (cnt, item) in start..end.enumerate()` or similar iterators
[INFO] [stderr]    --> src/renderer.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |            for i in start..end{
[INFO] [stderr]     |                     ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/renderer.rs:127:26
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn get_average(durations:&Vec<f64>)->f64{
[INFO] [stderr]     |                          ^^^^^^^^^ help: change this to: `&[f64]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/renderer.rs:148:1
[INFO] [stderr]     |
[INFO] [stderr] 148 | / pub fn trace_pixel(lod:&LOD, view_lod:&LOD, model:&Model, screen:&Screen, camera:&Camera, x:i64, y:i64, max_distance:u64)->Option<Color>{
[INFO] [stderr] 149 | |     let pixel_vector = screen.at_pixel(x, y);
[INFO] [stderr] 150 | |     let pixel_vector = pixel_vector.rotate_at_y(camera.roll);
[INFO] [stderr] 151 | |     let pixel_vector = pixel_vector.rotate_at_x(camera.pitch);
[INFO] [stderr] ...   |
[INFO] [stderr] 158 | |     color
[INFO] [stderr] 159 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/renderer.rs:167:18
[INFO] [stderr]     |
[INFO] [stderr] 167 |     let header = format!("P6\n# CREATOR: lee\n");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"P6\n# CREATOR: lee\n".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `header_bytes`.
[INFO] [stderr]    --> src/renderer.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |     for i in 0..header_bytes.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 177 |     for <item> in &header_bytes{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `size_bytes`.
[INFO] [stderr]    --> src/renderer.rs:180:14
[INFO] [stderr]     |
[INFO] [stderr] 180 |     for j in 0..size_bytes.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 180 |     for <item> in &size_bytes{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `p` is only used to index `pixels`.
[INFO] [stderr]    --> src/renderer.rs:184:14
[INFO] [stderr]     |
[INFO] [stderr] 184 |     for p in 0..pixels.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 184 |     for <item> in &pixels {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/renderer.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     file.write_all(&buffer);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/screen.rs:48:43
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let lod = (self.width as f64).log(constants::BASE as f64).ceil() as u8;//ceil for best view, round() for better performace
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BASE)`
[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/screen.rs:56:33
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let factor = distance / view_limit as f64 * (self.fov/2.0).tan();//factor will be used to subtract the lod 
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: try: `f64::from(view_limit)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/screen.rs:57:30
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let exp = factor.log(constants::BASE as f64).round();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BASE)`
[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 i16 may become silently lossy if types change
[INFO] [stderr]   --> src/screen.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let required_lod = (view_lod as i16 - exp as i16) as i8;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^ help: try: `i16::from(view_lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ray.rs:40:21
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let limit = lod.limit as f64;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: try: `f64::from(lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/ray.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let view_limit = view_lod.limit as f64;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(view_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/raytracer.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let view_limit = view_lod.limit as i64;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(view_lod.limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:135:29
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let scale = obj_scale * lod.limit as f64/view_lod.limit as f64; //scale of object to LOD to view lod
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^ help: try: `f64::from(lod.limit)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:135:46
[INFO] [stderr]     |
[INFO] [stderr] 135 |     let scale = obj_scale * lod.limit as f64/view_lod.limit as f64; //scale of object to LOD to view lod
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(view_lod.limit)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/raytracer.rs:159:28
[INFO] [stderr]     |
[INFO] [stderr] 159 | fn clamp_location(location:&Vec<u64>, view_lod:&LOD)->Vec<u64>{
[INFO] [stderr]     |                            ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:170:20
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let red   =  ((color1.r as f32 + color2.r as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: try: `f32::from(color1.r)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:170:38
[INFO] [stderr]     |
[INFO] [stderr] 170 |     let red   =  ((color1.r as f32 + color2.r as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f32::from(color2.r)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:171:20
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let green =  ((color1.g as f32 + color2.g as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: try: `f32::from(color1.g)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:171:38
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let green =  ((color1.g as f32 + color2.g as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f32::from(color2.g)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let blue  =  ((color1.b as f32 + color2.b as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^ help: try: `f32::from(color1.b)`
[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 f32 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:172:38
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let blue  =  ((color1.b as f32 + color2.b as f32 )/2.0).round() as u8;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: try: `f32::from(color2.b)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let red = (255.0 * (color.r as f64 / 255.0).powf(gamma)).round() as u8;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: try: `f64::from(color.r)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:182:27
[INFO] [stderr]     |
[INFO] [stderr] 182 |     let green = (255.0 * (color.g as f64 / 255.0).powf(gamma)).round() as u8;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: try: `f64::from(color.g)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]    --> src/raytracer.rs:183:26
[INFO] [stderr]     |
[INFO] [stderr] 183 |     let blue = (255.0 * (color.b as f64 / 255.0).powf(gamma)).round() as u8;
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: try: `f64::from(color.b)`
[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: useless use of `format!`
[INFO] [stderr]   --> src/binvox.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 |         return format!("{}",version);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `version.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/binvox.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 | /         let mut normals = Voxtree::new();
[INFO] [stderr] 227 | |         if constants::PRECALCULATE_NORMALS{
[INFO] [stderr] 228 | |             normals = voxelizer::calculate_normals(&root, &lod);
[INFO] [stderr] 229 | |         }
[INFO] [stderr]     | |_________^ help: it is more idiomatic to write: `let <mut> normals = if constants::PRECALCULATE_NORMALS { voxelizer::calculate_normals(&root, &lod) } else { Voxtree::new() };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/binvox.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         reader.read_to_end(&mut buff);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/binvox.rs:195:37
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 end_index = index + count as u64;
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: try: `u64::from(count)`
[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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/binvox.rs:200:44
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 if value > 0 {nr_voxels += count as u64;}    
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `u64::from(count)`
[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: the variable `index` is used as a loop counter. Consider using `for (index, item) in &linear_voxels.enumerate()` or similar iterators
[INFO] [stderr]    --> src/binvox.rs:211:22
[INFO] [stderr]     |
[INFO] [stderr] 211 |         for value in &linear_voxels{
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/binvox.rs:212:36
[INFO] [stderr]     |
[INFO] [stderr] 212 |             let new_percentage = ((index as f64 / linear_voxels.len() as f64) * 100.0).round() as u64;
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: try: `f64::from(index)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/neighbors.rs:12:77
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub  fn  get_neighbors (node:&Voxbit, lod:&LOD, point:&Point, neighbors_dir:&Vec<Vector>)->Vec<Point>{
[INFO] [stderr]    |                                                                             ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `neighbors_dir`.
[INFO] [stderr]   --> src/neighbors.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for i in 0..neighbors_dir.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for <item> in &neighbors_dir{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/neighbors.rs:31:90
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub  fn  get_non_occluded_neighbors (node:&Voxbit, lod:&LOD, point:&Point, neighbors_dir:&Vec<Vector>)->Vec<Point>{
[INFO] [stderr]    |                                                                                          ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `neighbors_dir`.
[INFO] [stderr]   --> src/neighbors.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for i in 0..neighbors_dir.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 34 |     for <item> in &neighbors_dir{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/neighbors.rs:52:83
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub  fn  get_empty_neighbors (node:&Voxbit, lod:&LOD, point:&Point, neighbors_dir:&Vec<Vector>)->Vec<Point>{
[INFO] [stderr]    |                                                                                   ^^^^^^^^^^^^ help: change this to: `&[Vector]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `neighbors_dir`.
[INFO] [stderr]   --> src/neighbors.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for i in 0..neighbors_dir.len(){
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for <item> in &neighbors_dir{
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:348:14
[INFO] [stderr]     |
[INFO] [stderr] 348 |     for i in 0..face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 348 |     for <item> in &face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:354:14
[INFO] [stderr]     |
[INFO] [stderr] 354 |     for j in 0..edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 354 |     for <item> in &edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:360:14
[INFO] [stderr]     |
[INFO] [stderr] 360 |     for k in 0..vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 360 |     for <item> in &vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/neighbors.rs:371:17
[INFO] [stderr]     |
[INFO] [stderr] 371 |     let limit = lod.limit as i64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the loop variable `i` is only used to index `face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:381:14
[INFO] [stderr]     |
[INFO] [stderr] 381 |     for i in 0..face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 381 |     for <item> in &face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::no_effect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(max_dot - dot).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/neighbors.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:395:14
[INFO] [stderr]     |
[INFO] [stderr] 395 |     for j in 0..edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 395 |     for <item> in &edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(max_dot - dot).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/neighbors.rs:402:17
[INFO] [stderr]     |
[INFO] [stderr] 402 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:408:14
[INFO] [stderr]     |
[INFO] [stderr] 408 |     for k in 0..vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 408 |     for <item> in &vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused comparison that must be used
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: consider comparing them within some error: `(max_dot - dot).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/neighbors.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |                 max_dot == dot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `empty_face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:432:14
[INFO] [stderr]     |
[INFO] [stderr] 432 |     for i in 0..empty_face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 432 |     for <item> in &empty_face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/neighbors.rs:432:5
[INFO] [stderr]     |
[INFO] [stderr] 432 | /     for i in 0..empty_face_neighbors.len(){
[INFO] [stderr] 433 | |         return Some((&empty_face_neighbors[i]).clone());
[INFO] [stderr] 434 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `empty_edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:436:14
[INFO] [stderr]     |
[INFO] [stderr] 436 |     for j in 0..empty_edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 436 |     for <item> in &empty_edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/neighbors.rs:436:5
[INFO] [stderr]     |
[INFO] [stderr] 436 | /     for j in 0..empty_edge_neighbors.len(){
[INFO] [stderr] 437 | |         return Some((&empty_edge_neighbors[j]).clone());
[INFO] [stderr] 438 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `empty_vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:440:14
[INFO] [stderr]     |
[INFO] [stderr] 440 |     for k in 0..empty_vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 440 |     for <item> in &empty_vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]    --> src/neighbors.rs:440:5
[INFO] [stderr]     |
[INFO] [stderr] 440 | /     for k in 0..empty_vertex_neighbors.len(){
[INFO] [stderr] 441 | |         return Some((&empty_vertex_neighbors[k]).clone());
[INFO] [stderr] 442 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/neighbors.rs:452:17
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let limit = lod.limit as i64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: try: `i64::from(lod.limit)`
[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: the loop variable `i` is only used to index `empty_face_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:459:14
[INFO] [stderr]     |
[INFO] [stderr] 459 |     for i in 0..empty_face_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 459 |     for <item> in &empty_face_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `empty_edge_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:467:14
[INFO] [stderr]     |
[INFO] [stderr] 467 |     for j in 0..empty_edge_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 467 |     for <item> in &empty_edge_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `k` is only used to index `empty_vertex_neighbors`.
[INFO] [stderr]    --> src/neighbors.rs:475:14
[INFO] [stderr]     |
[INFO] [stderr] 475 |     for k in 0..empty_vertex_neighbors.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 475 |     for <item> in &empty_vertex_neighbors{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let base = constants::BASE as u32;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(constants::BASE)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let limit = base.pow(lod as u32);
[INFO] [stderr]    |                              ^^^^^^^^^^ help: try: `u32::from(lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:21:23
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:21:38
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:21:53
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let base = constants::BASE as u32;
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(constants::BASE)`
[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 u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let limit = base.pow(lod as u32);
[INFO] [stderr]    |                              ^^^^^^^^^^ help: try: `u32::from(lod)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                       ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:30:38
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:30:53
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let volume =  limit as u64 * limit as u64 * limit as u64;
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^ help: try: `u64::from(limit)`
[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 f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lod.rs:38:29
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let lod = limit.log(constants::BASE as f64) as u8;
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(constants::BASE)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/vox.rs:11:33
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |                                 ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/voxel/vox.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for i in 0..last{
[INFO] [stderr]    |                  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for <item> in location.iter().take(last){
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/vox.rs:65:45
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn is_location_occupied(&self, location:&Vec<u64>)->(usize, bool){
[INFO] [stderr]    |                                             ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `location`
[INFO] [stderr]   --> src/voxel/vox.rs:69:18
[INFO] [stderr]    |
[INFO] [stderr] 69 |         for i in 0..location.len(){
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 69 |         for (i, <item>) in location.iter().enumerate(){
[INFO] [stderr]    |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/voxel/vox.rs:106:15
[INFO] [stderr]     |
[INFO] [stderr] 106 |         while stack.len() > 0{
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!stack.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `voxel::voxstream::Voxstream<T>`
[INFO] [stderr]   --> src/voxel/voxstream.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | /     pub fn new()->Self{
[INFO] [stderr] 15 | |         Voxstream{bitset:Vec::new(), content:Vec::new()}
[INFO] [stderr] 16 | |     }    
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 7  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxstream.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn get_tree(&self, location:&Vec<u64>)->&Self{
[INFO] [stderr]    |                                 ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxstream.rs:61:40
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn get_content(&self, location:&Vec<u64>)->&T{
[INFO] [stderr]    |                                        ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `voxel::voxbit::Voxbit`
[INFO] [stderr]   --> src/voxel/voxbit.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | /     pub fn new()->Self{
[INFO] [stderr] 16 | |         Voxbit{bitset:0u64, children:Vec::new()}
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 8  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxbit.rs:19:45
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn set_location(&mut self, location:&Vec<u64>){
[INFO] [stderr]    |                                             ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/voxel/voxbit.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for i in 0..location.len() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for <item> in &location {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/voxel/voxbit.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         self.bitset = self.bitset | location;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.bitset |= location`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]   --> src/voxel/voxbit.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         drop(self);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::drop_ref)] on by default
[INFO] [stderr] note: argument has type &mut voxel::voxbit::Voxbit
[INFO] [stderr]   --> src/voxel/voxbit.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |         drop(self);
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `voxel::voxtree::Voxtree<T>`
[INFO] [stderr]   --> src/voxel/voxtree.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     pub fn new()->Self{
[INFO] [stderr] 14 | |         Voxtree{bitset:0u64, content: None, children:Vec::new()}
[INFO] [stderr] 15 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxtree.rs:22:40
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_content(&self, location:&Vec<u64>)->&Option<T>{
[INFO] [stderr]    |                                        ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/voxel/voxtree.rs:27:44
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn set_content(&mut self, location:&Vec<u64>, content:&mut Option<T>){
[INFO] [stderr]    |                                            ^^^^^^^^^ help: change this to: `&[u64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `location`.
[INFO] [stderr]   --> src/voxel/voxtree.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |         for i in 0..location.len() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 30 |         for <item> in &location {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/voxel/voxtree.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |         self.bitset = self.bitset | location;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.bitset |= location`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/voxel/voxtree.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         self.bitset = self.bitset | location;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.bitset |= location`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
[INFO] [stderr]   --> src/voxel/voxtree.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |         drop(self);
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: argument has type &mut voxel::voxtree::Voxtree<T>
[INFO] [stderr]   --> src/voxel/voxtree.rs:84:14
[INFO] [stderr]    |
[INFO] [stderr] 84 |         drop(self);
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#drop_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `3 * i`
[INFO] [stderr]   --> src/morton.rs:10:33
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `(3 * i)`
[INFO] [stderr]   --> src/morton.rs:10:48
[INFO] [stderr]    |
[INFO] [stderr] 10 |         x |= ((morton & ( 1  << 3 * i + 0)) >> ((3 * i) + 0)-i);
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `balisong`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "08410e63f2e648b14437e592cece3afe57076b953b071b85c8aeaa0bc7adceae"`
[INFO] running `"docker" "rm" "-f" "08410e63f2e648b14437e592cece3afe57076b953b071b85c8aeaa0bc7adceae"`
[INFO] [stdout] 08410e63f2e648b14437e592cece3afe57076b953b071b85c8aeaa0bc7adceae