[INFO] crate glium_shapes 0.1.1 is already in cache
[INFO] extracting crate glium_shapes 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/glium_shapes/0.1.1
[INFO] extracting crate glium_shapes 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/glium_shapes/0.1.1
[INFO] validating manifest of glium_shapes-0.1.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of glium_shapes-0.1.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing glium_shapes-0.1.1
[INFO] finished frobbing glium_shapes-0.1.1
[INFO] frobbed toml for glium_shapes-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/glium_shapes/0.1.1/Cargo.toml
[INFO] started frobbing glium_shapes-0.1.1
[INFO] finished frobbing glium_shapes-0.1.1
[INFO] frobbed toml for glium_shapes-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/glium_shapes/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting glium_shapes-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/glium_shapes/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1c5fe9a0b286aa48e1942738e99f3249afcededf4f6ff36c9a90c999775b4997
[INFO] running `"docker" "start" "-a" "1c5fe9a0b286aa48e1942738e99f3249afcededf4f6ff36c9a90c999775b4997"`
[INFO] [stderr]     Checking cgmath v0.12.0
[INFO] [stderr]     Checking glium_shapes v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/axes.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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: unneeded return statement
[INFO] [stderr]   --> src/axes.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 | |             primitives: glium::index::PrimitiveType::LinesList,
[INFO] [stderr] 29 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 27 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 |             primitives: glium::index::PrimitiveType::LinesList,
[INFO] [stderr] 29 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/axes.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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/cuboid.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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/cuboid.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 | |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 29 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 27 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 29 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/cuboid.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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/quad.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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/quad.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 | |             primitives: glium::index::PrimitiveType::TriangleStrip,
[INFO] [stderr] 29 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 27 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 |             primitives: glium::index::PrimitiveType::TriangleStrip,
[INFO] [stderr] 29 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/quad.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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/sphere.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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/sphere.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 29 | |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 30 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 28 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 29 |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 30 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/sphere.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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 `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/axes.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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: unneeded return statement
[INFO] [stderr]   --> src/axes.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 | |             primitives: glium::index::PrimitiveType::LinesList,
[INFO] [stderr] 29 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 27 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 |             primitives: glium::index::PrimitiveType::LinesList,
[INFO] [stderr] 29 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/axes.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/axes.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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/cuboid.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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/cuboid.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 | |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 29 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 27 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 29 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/cuboid.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/cuboid.rs:197:9
[INFO] [stderr]     |
[INFO] [stderr] 197 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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/quad.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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/quad.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 | |             primitives: glium::index::PrimitiveType::TriangleStrip,
[INFO] [stderr] 29 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 27 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 28 |             primitives: glium::index::PrimitiveType::TriangleStrip,
[INFO] [stderr] 29 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/quad.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/quad.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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/sphere.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         return self.vertices.into_vertices_source();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.vertices.into_vertices_source()`
[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/sphere.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 | /         return glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 29 | |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 30 | |         };
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 28 |         glium::index::IndicesSource::NoIndices {
[INFO] [stderr] 29 |             primitives: glium::index::PrimitiveType::TrianglesList,
[INFO] [stderr] 30 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/sphere.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |         return self;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/sphere.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |         return Ok(vertices);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(vertices)`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/axes.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cuboid.rs:170:14
[INFO] [stderr]     |
[INFO] [stderr] 170 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/errors.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         match self {
[INFO] [stderr] 26 | |             &ShapeCreationError::VertexBufferCreationError(ref err) => err.description(),
[INFO] [stderr] 27 | |             &ShapeCreationError::NotEnoughDivisionsInU => "Not enough divisions in the u axis",
[INFO] [stderr] 28 | |             &ShapeCreationError::NotEnoughDivisionsInV => "Not enough divisions in the v axis",
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 25 |         match *self {
[INFO] [stderr] 26 |             ShapeCreationError::VertexBufferCreationError(ref err) => err.description(),
[INFO] [stderr] 27 |             ShapeCreationError::NotEnoughDivisionsInU => "Not enough divisions in the u axis",
[INFO] [stderr] 28 |             ShapeCreationError::NotEnoughDivisionsInV => "Not enough divisions in the v axis",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/errors.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         match self {
[INFO] [stderr] 34 | |             &ShapeCreationError::VertexBufferCreationError(ref error) => Some(error),
[INFO] [stderr] 35 | |             _ => None,
[INFO] [stderr] 36 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 33 |         match *self {
[INFO] [stderr] 34 |             ShapeCreationError::VertexBufferCreationError(ref error) => Some(error),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/quad.rs:161:14
[INFO] [stderr]     |
[INFO] [stderr] 161 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/sphere.rs:187:21
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let u_tab = (0..(self.u_divisions + 1))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=self.u_divisions)`
[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/sphere.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let v_tab = (0..(self.v_divisions + 1))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=self.v_divisions)`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/sphere.rs:202:14
[INFO] [stderr]     |
[INFO] [stderr] 202 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `offset`
[INFO] [stderr]    --> src/sphere.rs:238:41
[INFO] [stderr]     |
[INFO] [stderr] 238 |                 let v0 = &verts[indices[offset + 0]];
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/axes.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/axes.rs:188:9
[INFO] [stderr]     |
[INFO] [stderr] 188 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/axes.rs:232:17
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert!(dir[0] == 1.0 || dir[1] == 1.0 || dir[2] == 1.0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: consider comparing them within some error: `(dir[0] - 1.0).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/axes.rs:232:17
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert!(dir[0] == 1.0 || dir[1] == 1.0 || dir[2] == 1.0);
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/axes.rs:232:34
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert!(dir[0] == 1.0 || dir[1] == 1.0 || dir[2] == 1.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: consider comparing them within some error: `(dir[1] - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/axes.rs:232:34
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert!(dir[0] == 1.0 || dir[1] == 1.0 || dir[2] == 1.0);
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/axes.rs:232:51
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert!(dir[0] == 1.0 || dir[1] == 1.0 || dir[2] == 1.0);
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^ help: consider comparing them within some error: `(dir[2] - 1.0).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/axes.rs:232:51
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert!(dir[0] == 1.0 || dir[1] == 1.0 || dir[2] == 1.0);
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/axes.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         assert_eq!(dir.magnitude(), 1.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/axes.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         assert_eq!(dir.magnitude(), 1.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/axes.rs:259:9
[INFO] [stderr]     |
[INFO] [stderr] 259 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/cuboid.rs:170:14
[INFO] [stderr]     |
[INFO] [stderr] 170 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/cuboid.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/cuboid.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         assert_eq!(vertex.position[0].abs(), 0.5);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/cuboid.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         assert_eq!(vertex.position[0].abs(), 0.5);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/cuboid.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         assert_eq!(vertex.position[1].abs(), 0.5);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/cuboid.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         assert_eq!(vertex.position[1].abs(), 0.5);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/cuboid.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         assert_eq!(vertex.position[2].abs(), 0.5);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/cuboid.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         assert_eq!(vertex.position[2].abs(), 0.5);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/cuboid.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/cuboid.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |         sum = sum + Vector3::<f32>::from(vertex.position);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += Vector3::<f32>::from(vertex.position)`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/cuboid.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/cuboid.rs:249:9
[INFO] [stderr]     |
[INFO] [stderr] 249 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/errors.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         match self {
[INFO] [stderr] 26 | |             &ShapeCreationError::VertexBufferCreationError(ref err) => err.description(),
[INFO] [stderr] 27 | |             &ShapeCreationError::NotEnoughDivisionsInU => "Not enough divisions in the u axis",
[INFO] [stderr] 28 | |             &ShapeCreationError::NotEnoughDivisionsInV => "Not enough divisions in the v axis",
[INFO] [stderr] 29 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 25 |         match *self {
[INFO] [stderr] 26 |             ShapeCreationError::VertexBufferCreationError(ref err) => err.description(),
[INFO] [stderr] 27 |             ShapeCreationError::NotEnoughDivisionsInU => "Not enough divisions in the u axis",
[INFO] [stderr] 28 |             ShapeCreationError::NotEnoughDivisionsInV => "Not enough divisions in the v axis",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/errors.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         match self {
[INFO] [stderr] 34 | |             &ShapeCreationError::VertexBufferCreationError(ref error) => Some(error),
[INFO] [stderr] 35 | |             _ => None,
[INFO] [stderr] 36 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 33 |         match *self {
[INFO] [stderr] 34 |             ShapeCreationError::VertexBufferCreationError(ref error) => Some(error),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/quad.rs:161:14
[INFO] [stderr]     |
[INFO] [stderr] 161 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/quad.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/quad.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/quad.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         sum = sum + Vector3::<f32>::from(vertex.position);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += Vector3::<f32>::from(vertex.position)`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/quad.rs:275:9
[INFO] [stderr]     |
[INFO] [stderr] 275 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/sphere.rs:187:21
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let u_tab = (0..(self.u_divisions + 1))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=self.u_divisions)`
[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/sphere.rs:191:21
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let v_tab = (0..(self.v_divisions + 1))
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `(0..=self.v_divisions)`
[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: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/sphere.rs:202:14
[INFO] [stderr]     |
[INFO] [stderr] 202 |             .unwrap_or(Matrix3::<f32>::identity())
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(Matrix3::<f32>::identity)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `offset`
[INFO] [stderr]    --> src/sphere.rs:238:41
[INFO] [stderr]     |
[INFO] [stderr] 238 |                 let v0 = &verts[indices[offset + 0]];
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/sphere.rs:308:9
[INFO] [stderr]     |
[INFO] [stderr] 308 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/sphere.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/sphere.rs:320:9
[INFO] [stderr]     |
[INFO] [stderr] 320 |         sum = sum + Vector3::<f32>::from(vertex.position);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += Vector3::<f32>::from(vertex.position)`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/sphere.rs:331:9
[INFO] [stderr]     |
[INFO] [stderr] 331 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/sphere.rs:347:9
[INFO] [stderr]     |
[INFO] [stderr] 347 |     for ref vertex in vertices {
[INFO] [stderr]     |         ^^^^^^^^^^    -------- help: try: `let vertex = &vertices;`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `index`
[INFO] [stderr]    --> src/sphere.rs:405:55
[INFO] [stderr]     |
[INFO] [stderr] 405 |             let tri0 = [Vector3::<f32>::from(vertices[index + 0].position),
[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 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `glium_shapes`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/cuboid.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     return (display, data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(display, data)`
[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: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return true;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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]    --> examples/common/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     return (frame, uniforms);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(frame, uniforms)`
[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]    --> examples/common/mod.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     return uniforms;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `uniforms`
[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: redundant closure found
[INFO] [stderr]   --> examples/common/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |           program: program!(&display,
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 36 | |             140 => {
[INFO] [stderr] 37 | |                 vertex: "
[INFO] [stderr] 38 | |                     #version 140
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |             }
[INFO] [stderr] 67 | |         )
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[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: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/sphere.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     return (display, data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(display, data)`
[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: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return true;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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]    --> examples/common/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     return (frame, uniforms);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(frame, uniforms)`
[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]    --> examples/common/mod.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     return uniforms;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `uniforms`
[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 `#[macro_use]` import
[INFO] [stderr]  --> examples/quad.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     return (display, data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(display, data)`
[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: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return true;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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]    --> examples/common/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     return (frame, uniforms);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(frame, uniforms)`
[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]    --> examples/common/mod.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     return uniforms;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `uniforms`
[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: redundant closure found
[INFO] [stderr]   --> examples/common/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |           program: program!(&display,
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 36 | |             140 => {
[INFO] [stderr] 37 | |                 vertex: "
[INFO] [stderr] 38 | |                     #version 140
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |             }
[INFO] [stderr] 67 | |         )
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[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: redundant closure found
[INFO] [stderr]   --> examples/common/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |           program: program!(&display,
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 36 | |             140 => {
[INFO] [stderr] 37 | |                 vertex: "
[INFO] [stderr] 38 | |                     #version 140
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |             }
[INFO] [stderr] 67 | |         )
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[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: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/axes.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     return (display, data);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(display, data)`
[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: unneeded return statement
[INFO] [stderr]   --> examples/common/mod.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     return true;
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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]    --> examples/common/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     return (frame, uniforms);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(frame, uniforms)`
[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]    --> examples/common/mod.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     return uniforms;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `uniforms`
[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: redundant closure found
[INFO] [stderr]   --> examples/common/mod.rs:35:18
[INFO] [stderr]    |
[INFO] [stderr] 35 |           program: program!(&display,
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 36 | |             140 => {
[INFO] [stderr] 37 | |                 vertex: "
[INFO] [stderr] 38 | |                     #version 140
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |             }
[INFO] [stderr] 67 | |         )
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[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] error: build failed
[INFO] running `"docker" "inspect" "1c5fe9a0b286aa48e1942738e99f3249afcededf4f6ff36c9a90c999775b4997"`
[INFO] running `"docker" "rm" "-f" "1c5fe9a0b286aa48e1942738e99f3249afcededf4f6ff36c9a90c999775b4997"`
[INFO] [stdout] 1c5fe9a0b286aa48e1942738e99f3249afcededf4f6ff36c9a90c999775b4997