[INFO] crate vex 1.0.0 is already in cache
[INFO] extracting crate vex 1.0.0 into work/ex/clippy-test-run/sources/stable/reg/vex/1.0.0
[INFO] extracting crate vex 1.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vex/1.0.0
[INFO] validating manifest of vex-1.0.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vex-1.0.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vex-1.0.0
[INFO] finished frobbing vex-1.0.0
[INFO] frobbed toml for vex-1.0.0 written to work/ex/clippy-test-run/sources/stable/reg/vex/1.0.0/Cargo.toml
[INFO] started frobbing vex-1.0.0
[INFO] finished frobbing vex-1.0.0
[INFO] frobbed toml for vex-1.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vex/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting vex-1.0.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vex/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-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] c6562b7d7e4f5f7958a69fa0a0bed417ff2c4c77cb384cca7e1e8c95f2bbea46
[INFO] running `"docker" "start" "-a" "c6562b7d7e4f5f7958a69fa0a0bed417ff2c4c77cb384cca7e1e8c95f2bbea46"`
[INFO] [stderr]     Checking vex v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `matrix2::Matrix2`
[INFO] [stderr]   --> src/matrix2.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     pub fn new() -> Matrix2 {
[INFO] [stderr] 28 | |         IDENTITY
[INFO] [stderr] 29 | |     }
[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] 12 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `self.m` manually
[INFO] [stderr]    --> src/matrix2.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 | /         let temp = self.m[1];
[INFO] [stderr] 204 | |         self.m[1] = self.m[2];
[INFO] [stderr] 205 | |         self.m[2] = temp;
[INFO] [stderr]     | |________________________^ help: try: `self.m.swap(1, 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `matrix2::Matrix2`
[INFO] [stderr]   --> src/matrix2.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | /     pub fn new() -> Matrix2 {
[INFO] [stderr] 28 | |         IDENTITY
[INFO] [stderr] 29 | |     }
[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] 12 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `self.m` manually
[INFO] [stderr]    --> src/matrix2.rs:203:9
[INFO] [stderr]     |
[INFO] [stderr] 203 | /         let temp = self.m[1];
[INFO] [stderr] 204 | |         self.m[1] = self.m[2];
[INFO] [stderr] 205 | |         self.m[2] = temp;
[INFO] [stderr]     | |________________________^ help: try: `self.m.swap(1, 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `matrix3::Matrix3`
[INFO] [stderr]   --> src/matrix3.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new() -> Matrix3 {
[INFO] [stderr] 30 | |         IDENTITY
[INFO] [stderr] 31 | |     }
[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] 14 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]   --> src/matrix3.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn make(
[INFO] [stderr] 44 | |         m11: f32,
[INFO] [stderr] 45 | |         m21: f32,
[INFO] [stderr] 46 | |         m31: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         }
[INFO] [stderr] 57 | |     }
[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: this function has too many arguments (10/7)
[INFO] [stderr]    --> src/matrix3.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 336 | /     pub fn set(
[INFO] [stderr] 337 | |         &mut self,
[INFO] [stderr] 338 | |         m11: f32,
[INFO] [stderr] 339 | |         m21: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 356 | |         self.set_m33(m33);
[INFO] [stderr] 357 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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: you should consider deriving a `Default` implementation for `matrix3::Matrix3`
[INFO] [stderr]   --> src/matrix3.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new() -> Matrix3 {
[INFO] [stderr] 30 | |         IDENTITY
[INFO] [stderr] 31 | |     }
[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] 14 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix3.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 | /         let temp = m[1];
[INFO] [stderr] 374 | |         m[1] = m[3];
[INFO] [stderr] 375 | |         m[3] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(1, 3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix3.rs:376:9
[INFO] [stderr]     |
[INFO] [stderr] 376 | /         let temp = m[5];
[INFO] [stderr] 377 | |         m[5] = m[7];
[INFO] [stderr] 378 | |         m[7] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(5, 7)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix3.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 | /         let temp = m[2];
[INFO] [stderr] 380 | |         m[2] = m[6];
[INFO] [stderr] 381 | |         m[6] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(2, 6)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]   --> src/matrix3.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     pub fn make(
[INFO] [stderr] 44 | |         m11: f32,
[INFO] [stderr] 45 | |         m21: f32,
[INFO] [stderr] 46 | |         m31: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         }
[INFO] [stderr] 57 | |     }
[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: this function has too many arguments (10/7)
[INFO] [stderr]    --> src/matrix3.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 336 | /     pub fn set(
[INFO] [stderr] 337 | |         &mut self,
[INFO] [stderr] 338 | |         m11: f32,
[INFO] [stderr] 339 | |         m21: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 356 | |         self.set_m33(m33);
[INFO] [stderr] 357 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix3.rs:373:9
[INFO] [stderr]     |
[INFO] [stderr] 373 | /         let temp = m[1];
[INFO] [stderr] 374 | |         m[1] = m[3];
[INFO] [stderr] 375 | |         m[3] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(1, 3)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix3.rs:376:9
[INFO] [stderr]     |
[INFO] [stderr] 376 | /         let temp = m[5];
[INFO] [stderr] 377 | |         m[5] = m[7];
[INFO] [stderr] 378 | |         m[7] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(5, 7)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix3.rs:379:9
[INFO] [stderr]     |
[INFO] [stderr] 379 | /         let temp = m[2];
[INFO] [stderr] 380 | |         m[2] = m[6];
[INFO] [stderr] 381 | |         m[6] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(2, 6)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `matrix4::Matrix4`
[INFO] [stderr]   --> src/matrix4.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     pub fn new() -> Matrix4 {
[INFO] [stderr] 32 | |         IDENTITY
[INFO] [stderr] 33 | |     }
[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] 16 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (16/7)
[INFO] [stderr]   --> src/matrix4.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn make(
[INFO] [stderr] 46 | |         m11: f32,
[INFO] [stderr] 47 | |         m21: f32,
[INFO] [stderr] 48 | |         m31: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |         }
[INFO] [stderr] 68 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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: you should consider deriving a `Default` implementation for `matrix4::Matrix4`
[INFO] [stderr]   --> src/matrix4.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | /     pub fn new() -> Matrix4 {
[INFO] [stderr] 32 | |         IDENTITY
[INFO] [stderr] 33 | |     }
[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] 16 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (16/7)
[INFO] [stderr]   --> src/matrix4.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn make(
[INFO] [stderr] 46 | |         m11: f32,
[INFO] [stderr] 47 | |         m21: f32,
[INFO] [stderr] 48 | |         m31: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |         }
[INFO] [stderr] 68 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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: this function has too many arguments (17/7)
[INFO] [stderr]    --> src/matrix4.rs:782:5
[INFO] [stderr]     |
[INFO] [stderr] 782 | /     pub fn set(
[INFO] [stderr] 783 | |         &mut self,
[INFO] [stderr] 784 | |         m11: f32,
[INFO] [stderr] 785 | |         m21: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 816 | |         self.set_m44(m44);
[INFO] [stderr] 817 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:833:9
[INFO] [stderr]     |
[INFO] [stderr] 833 | /         let temp = m[1];
[INFO] [stderr] 834 | |         m[1] = m[4];
[INFO] [stderr] 835 | |         m[4] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(1, 4)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:836:9
[INFO] [stderr]     |
[INFO] [stderr] 836 | /         let temp = m[2];
[INFO] [stderr] 837 | |         m[2] = m[8];
[INFO] [stderr] 838 | |         m[8] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(2, 8)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:839:9
[INFO] [stderr]     |
[INFO] [stderr] 839 | /         let temp = m[6];
[INFO] [stderr] 840 | |         m[6] = m[9];
[INFO] [stderr] 841 | |         m[9] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(6, 9)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:842:9
[INFO] [stderr]     |
[INFO] [stderr] 842 | /         let temp = m[7];
[INFO] [stderr] 843 | |         m[7] = m[13];
[INFO] [stderr] 844 | |         m[13] = temp;
[INFO] [stderr]     | |____________________^ help: try: `m.swap(7, 13)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:845:9
[INFO] [stderr]     |
[INFO] [stderr] 845 | /         let temp = m[11];
[INFO] [stderr] 846 | |         m[11] = m[14];
[INFO] [stderr] 847 | |         m[14] = temp;
[INFO] [stderr]     | |____________________^ help: try: `m.swap(11, 14)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:848:9
[INFO] [stderr]     |
[INFO] [stderr] 848 | /         let temp = m[3];
[INFO] [stderr] 849 | |         m[3] = m[12];
[INFO] [stderr] 850 | |         m[12] = temp;
[INFO] [stderr]     | |____________________^ help: try: `m.swap(3, 12)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (17/7)
[INFO] [stderr]    --> src/matrix4.rs:782:5
[INFO] [stderr]     |
[INFO] [stderr] 782 | /     pub fn set(
[INFO] [stderr] 783 | |         &mut self,
[INFO] [stderr] 784 | |         m11: f32,
[INFO] [stderr] 785 | |         m21: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 816 | |         self.set_m44(m44);
[INFO] [stderr] 817 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[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: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:833:9
[INFO] [stderr]     |
[INFO] [stderr] 833 | /         let temp = m[1];
[INFO] [stderr] 834 | |         m[1] = m[4];
[INFO] [stderr] 835 | |         m[4] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(1, 4)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:836:9
[INFO] [stderr]     |
[INFO] [stderr] 836 | /         let temp = m[2];
[INFO] [stderr] 837 | |         m[2] = m[8];
[INFO] [stderr] 838 | |         m[8] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(2, 8)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:839:9
[INFO] [stderr]     |
[INFO] [stderr] 839 | /         let temp = m[6];
[INFO] [stderr] 840 | |         m[6] = m[9];
[INFO] [stderr] 841 | |         m[9] = temp;
[INFO] [stderr]     | |___________________^ help: try: `m.swap(6, 9)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:842:9
[INFO] [stderr]     |
[INFO] [stderr] 842 | /         let temp = m[7];
[INFO] [stderr] 843 | |         m[7] = m[13];
[INFO] [stderr] 844 | |         m[13] = temp;
[INFO] [stderr]     | |____________________^ help: try: `m.swap(7, 13)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:845:9
[INFO] [stderr]     |
[INFO] [stderr] 845 | /         let temp = m[11];
[INFO] [stderr] 846 | |         m[11] = m[14];
[INFO] [stderr] 847 | |         m[14] = temp;
[INFO] [stderr]     | |____________________^ help: try: `m.swap(11, 14)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `m` manually
[INFO] [stderr]    --> src/matrix4.rs:848:9
[INFO] [stderr]     |
[INFO] [stderr] 848 | /         let temp = m[3];
[INFO] [stderr] 849 | |         m[3] = m[12];
[INFO] [stderr] 850 | |         m[12] = temp;
[INFO] [stderr]     | |____________________^ help: try: `m.swap(3, 12)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vector2::Vector2`
[INFO] [stderr]   --> src/vector2.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new() -> Vector2 {
[INFO] [stderr] 30 | |         ZERO
[INFO] [stderr] 31 | |     }
[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] 13 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn dot(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                   ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn dot(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn cross(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                     ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:75:34
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn cross(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                                  ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:91:40
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn cross_scalar_vec(s: f32, v: &Vector2) -> Vector2 {
[INFO] [stderr]    |                                        ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:107:32
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn cross_vec_scalar(v: &Vector2, s: f32) -> Vector2 {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn min(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                   ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn min(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:139:19
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn max(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                   ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:139:32
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn max(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:156:32
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn clamp(&mut self, a: &Vector2, b: &Vector2) {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:156:45
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn clamp(&mut self, a: &Vector2, b: &Vector2) {
[INFO] [stderr]     |                                             ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn magnitude(&self) -> f32 {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:203:30
[INFO] [stderr]     |
[INFO] [stderr] 203 |     pub fn magnitude_squared(&self) -> f32 {
[INFO] [stderr]     |                              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn is_valid(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `self`.
[INFO] [stderr]    --> src/vector2.rs:272:18
[INFO] [stderr]     |
[INFO] [stderr] 272 |         for i in 0..2 {
[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] 272 |         for <item> in self.iter().take(2) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:282:14
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn print(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stderr]     |              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vector2.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 | /     fn index_mut<'a>(&'a mut self, index: u32) -> &'a mut f32 {
[INFO] [stderr] 344 | |         match index {
[INFO] [stderr] 345 | |             0 => &mut self.x,
[INFO] [stderr] 346 | |             1 => &mut self.y,
[INFO] [stderr] 347 | |             _ => panic!("Invalid index for Vector2: {}", index),
[INFO] [stderr] 348 | |         }
[INFO] [stderr] 349 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vector3::Vector3`
[INFO] [stderr]   --> src/vector3.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     pub fn new() -> Vector3 {
[INFO] [stderr] 59 | |         ZERO
[INFO] [stderr] 60 | |     }
[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] 41 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vector2::Vector2`
[INFO] [stderr]   --> src/vector2.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 | /     pub fn new() -> Vector2 {
[INFO] [stderr] 30 | |         ZERO
[INFO] [stderr] 31 | |     }
[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] 13 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `self`.
[INFO] [stderr]    --> src/vector3.rs:259:18
[INFO] [stderr]     |
[INFO] [stderr] 259 |         for i in 0..3 {
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn dot(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                   ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr] 259 |         for <item> in self.iter().take(3) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:59:32
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn dot(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn cross(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                     ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:75:34
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn cross(a: &Vector2, b: &Vector2) -> f32 {
[INFO] [stderr]    |                                  ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/vector2.rs:91:40
[INFO] [stderr]    |
[INFO] [stderr] 91 |     pub fn cross_scalar_vec(s: f32, v: &Vector2) -> Vector2 {
[INFO] [stderr]    |                                        ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:107:32
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn cross_vec_scalar(v: &Vector2, s: f32) -> Vector2 {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:123:19
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn min(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                   ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn min(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:139:19
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn max(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                   ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:139:32
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn max(a: &Vector2, b: &Vector2) -> Vector2 {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:156:32
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn clamp(&mut self, a: &Vector2, b: &Vector2) {
[INFO] [stderr]     |                                ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:156:45
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn clamp(&mut self, a: &Vector2, b: &Vector2) {
[INFO] [stderr]     |                                             ^^^^^^^^ help: consider passing by value instead: `Vector2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vector3.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 | /     fn index_mut<'a>(&'a mut self, index: u32) -> &'a mut f32 {
[INFO] [stderr] 358 | |         match index {
[INFO] [stderr] 359 | |             0 => &mut self.x,
[INFO] [stderr] 360 | |             1 => &mut self.y,
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |         }
[INFO] [stderr] 364 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn magnitude(&self) -> f32 {
[INFO] [stderr]     |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:203:30
[INFO] [stderr]     |
[INFO] [stderr] 203 |     pub fn magnitude_squared(&self) -> f32 {
[INFO] [stderr]     |                              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:271:21
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn is_valid(&self) -> bool {
[INFO] [stderr]     |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `self`.
[INFO] [stderr]    --> src/vector2.rs:272:18
[INFO] [stderr]     |
[INFO] [stderr] 272 |         for i in 0..2 {
[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] 272 |         for <item> in self.iter().take(2) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/vector2.rs:282:14
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn print(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stderr]     |              ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vector2.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 | /     fn index_mut<'a>(&'a mut self, index: u32) -> &'a mut f32 {
[INFO] [stderr] 344 | |         match index {
[INFO] [stderr] 345 | |             0 => &mut self.x,
[INFO] [stderr] 346 | |             1 => &mut self.y,
[INFO] [stderr] 347 | |             _ => panic!("Invalid index for Vector2: {}", index),
[INFO] [stderr] 348 | |         }
[INFO] [stderr] 349 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vector4::Vector4`
[INFO] [stderr]   --> src/vector4.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     pub fn new() -> Vector4 {
[INFO] [stderr] 43 | |         ZERO
[INFO] [stderr] 44 | |     }
[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] 24 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `self`.
[INFO] [stderr]    --> src/vector4.rs:226:18
[INFO] [stderr]     |
[INFO] [stderr] 226 |         for i in 0..4 {
[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] 226 |         for <item> in self.iter().take(4) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vector3::Vector3`
[INFO] [stderr]   --> src/vector3.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     pub fn new() -> Vector3 {
[INFO] [stderr] 59 | |         ZERO
[INFO] [stderr] 60 | |     }
[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] 41 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vector4.rs:307:5
[INFO] [stderr]     |
[INFO] [stderr] 307 | /     fn index_mut<'a>(&'a mut self, index: u32) -> &'a mut f32 {
[INFO] [stderr] 308 | |         match index {
[INFO] [stderr] 309 | |             0 => &mut self.x,
[INFO] [stderr] 310 | |             1 => &mut self.y,
[INFO] [stderr] ...   |
[INFO] [stderr] 314 | |         }
[INFO] [stderr] 315 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `self`.
[INFO] [stderr]    --> src/vector3.rs:259:18
[INFO] [stderr]     |
[INFO] [stderr] 259 |         for i in 0..3 {
[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] 259 |         for <item> in self.iter().take(3) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vector3.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 | /     fn index_mut<'a>(&'a mut self, index: u32) -> &'a mut f32 {
[INFO] [stderr] 358 | |         match index {
[INFO] [stderr] 359 | |             0 => &mut self.x,
[INFO] [stderr] 360 | |             1 => &mut self.y,
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |         }
[INFO] [stderr] 364 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `vector4::Vector4`
[INFO] [stderr]   --> src/vector4.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     pub fn new() -> Vector4 {
[INFO] [stderr] 43 | |         ZERO
[INFO] [stderr] 44 | |     }
[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] 24 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `self`.
[INFO] [stderr]    --> src/vector4.rs:226:18
[INFO] [stderr]     |
[INFO] [stderr] 226 |         for i in 0..4 {
[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] 226 |         for <item> in self.iter().take(4) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vector4.rs:307:5
[INFO] [stderr]     |
[INFO] [stderr] 307 | /     fn index_mut<'a>(&'a mut self, index: u32) -> &'a mut f32 {
[INFO] [stderr] 308 | |         match index {
[INFO] [stderr] 309 | |             0 => &mut self.x,
[INFO] [stderr] 310 | |             1 => &mut self.y,
[INFO] [stderr] ...   |
[INFO] [stderr] 314 | |         }
[INFO] [stderr] 315 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "c6562b7d7e4f5f7958a69fa0a0bed417ff2c4c77cb384cca7e1e8c95f2bbea46"`
[INFO] running `"docker" "rm" "-f" "c6562b7d7e4f5f7958a69fa0a0bed417ff2c4c77cb384cca7e1e8c95f2bbea46"`
[INFO] [stdout] c6562b7d7e4f5f7958a69fa0a0bed417ff2c4c77cb384cca7e1e8c95f2bbea46