[INFO] crate ludomath 1.1.1 is already in cache
[INFO] extracting crate ludomath 1.1.1 into work/ex/clippy-test-run/sources/stable/reg/ludomath/1.1.1
[INFO] extracting crate ludomath 1.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ludomath/1.1.1
[INFO] validating manifest of ludomath-1.1.1 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 ludomath-1.1.1 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 ludomath-1.1.1
[INFO] finished frobbing ludomath-1.1.1
[INFO] frobbed toml for ludomath-1.1.1 written to work/ex/clippy-test-run/sources/stable/reg/ludomath/1.1.1/Cargo.toml
[INFO] started frobbing ludomath-1.1.1
[INFO] finished frobbing ludomath-1.1.1
[INFO] frobbed toml for ludomath-1.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ludomath/1.1.1/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 ludomath-1.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ludomath/1.1.1:/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] 648b8e2ca6d4961982a67a394e3d4e283d7052c36fa06b48fbfcfec635366a9f
[INFO] running `"docker" "start" "-a" "648b8e2ca6d4961982a67a394e3d4e283d7052c36fa06b48fbfcfec635366a9f"`
[INFO] [stderr]     Checking ludomath v1.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/vec2d.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Vector { x: x, y: y }
[INFO] [stderr]    |                  ^^^^ help: replace it with: `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/vec2d.rs:40:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Vector { x: x, y: y }
[INFO] [stderr]    |                        ^^^^ help: replace it with: `y`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:326:17
[INFO] [stderr]     |
[INFO] [stderr] 326 |         Point { x: x, y: y }
[INFO] [stderr]     |                 ^^^^ help: replace it with: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:326:23
[INFO] [stderr]     |
[INFO] [stderr] 326 |         Point { x: x, y: y }
[INFO] [stderr]     |                       ^^^^ help: replace it with: `y`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:509:13
[INFO] [stderr]     |
[INFO] [stderr] 509 |             cos: cos,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `cos`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:510:13
[INFO] [stderr]     |
[INFO] [stderr] 510 |             sin: sin,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `sin`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/vec2d.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Vector { x: x, y: y }
[INFO] [stderr]    |                  ^^^^ help: replace it with: `x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/vec2d.rs:40:24
[INFO] [stderr]    |
[INFO] [stderr] 40 |         Vector { x: x, y: y }
[INFO] [stderr]    |                        ^^^^ help: replace it with: `y`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:326:17
[INFO] [stderr]     |
[INFO] [stderr] 326 |         Point { x: x, y: y }
[INFO] [stderr]     |                 ^^^^ help: replace it with: `x`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:326:23
[INFO] [stderr]     |
[INFO] [stderr] 326 |         Point { x: x, y: y }
[INFO] [stderr]     |                       ^^^^ help: replace it with: `y`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:509:13
[INFO] [stderr]     |
[INFO] [stderr] 509 |             cos: cos,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `cos`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vec2d.rs:510:13
[INFO] [stderr]     |
[INFO] [stderr] 510 |             sin: sin,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `sin`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/num.rs:82:31
[INFO] [stderr]    |
[INFO] [stderr] 82 |     const MAGIC_NUMBER: u32 = 0x5f375a86;
[INFO] [stderr]    |                               ^^^^^^^^^^ help: consider: `0x5f37_5a86`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]   --> src/rng.rs:28:34
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let bit_pattern = mantissa | 0b0_01111111__0000000_00000000_00000000;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `0b0011_1111_1000_0000_0000_0000_0000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (0, 0) => Rng(0x988bafaf1dc4899c, 0x330ef5df7a448957),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^ help: consider: `0x988b_afaf_1dc4_899c`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (0, 0) => Rng(0x988bafaf1dc4899c, 0x330ef5df7a448957),
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: consider: `0x330e_f5df_7a44_8957`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:95:37
[INFO] [stderr]    |
[INFO] [stderr] 95 |         const BIT_MASK: [u64; 2] = [0x8a5cd789635d2dff, 0x121fd2155c472f96];
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^ help: consider: `0x8a5c_d789_635d_2dff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:95:57
[INFO] [stderr]    |
[INFO] [stderr] 95 |         const BIT_MASK: [u64; 2] = [0x8a5cd789635d2dff, 0x121fd2155c472f96];
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^ help: consider: `0x121f_d215_5c47_2f96`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/consts.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const TAU: f32 = 6.2831853;
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider: `6.283_185_3`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/consts.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SQRT1_2: f32 = 0.70710678;
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider: `0.707_106_78`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:310:18
[INFO] [stderr]     |
[INFO] [stderr] 310 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [[f32; 2]] as *const [vec2d::Vector])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:318:18
[INFO] [stderr]     |
[INFO] [stderr] 318 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [vec2d::Vector] as *const [[f32; 2]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:463:18
[INFO] [stderr]     |
[INFO] [stderr] 463 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [[f32; 2]] as *const [vec2d::Point])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:471:18
[INFO] [stderr]     |
[INFO] [stderr] 471 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [vec2d::Point] as *const [[f32; 2]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/vec2d.rs:544:5
[INFO] [stderr]     |
[INFO] [stderr] 544 | /     pub fn add(self, other: Rotation) -> Rotation {
[INFO] [stderr] 545 | |         // Equivalent to complex multiplication where `cos`
[INFO] [stderr] 546 | |         // is the real component and `sin` is the imaginary.
[INFO] [stderr] 547 | |         Rotation {
[INFO] [stderr] ...   |
[INFO] [stderr] 550 | |         }
[INFO] [stderr] 551 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `sub` on this type; consider implementing the `std::ops::Sub` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/vec2d.rs:557:5
[INFO] [stderr]     |
[INFO] [stderr] 557 | /     pub fn sub(self, other: Rotation) -> Rotation {
[INFO] [stderr] 558 | |         // Equivalent to `add()` but with the sign of `other.sin` reversed.
[INFO] [stderr] 559 | |         // Uses that cos -x = cos x, sin -x = -sin x.
[INFO] [stderr] 560 | |         Rotation {
[INFO] [stderr] ...   |
[INFO] [stderr] 563 | |         }
[INFO] [stderr] 564 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/num.rs:82:31
[INFO] [stderr]    |
[INFO] [stderr] 82 |     const MAGIC_NUMBER: u32 = 0x5f375a86;
[INFO] [stderr]    |                               ^^^^^^^^^^ help: consider: `0x5f37_5a86`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: digits grouped inconsistently by underscores
[INFO] [stderr]   --> src/rng.rs:28:34
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let bit_pattern = mantissa | 0b0_01111111__0000000_00000000_00000000;
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `0b0011_1111_1000_0000_0000_0000_0000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::inconsistent_digit_grouping)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inconsistent_digit_grouping
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (0, 0) => Rng(0x988bafaf1dc4899c, 0x330ef5df7a448957),
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^ help: consider: `0x988b_afaf_1dc4_899c`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:59:47
[INFO] [stderr]    |
[INFO] [stderr] 59 |             (0, 0) => Rng(0x988bafaf1dc4899c, 0x330ef5df7a448957),
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^ help: consider: `0x330e_f5df_7a44_8957`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:95:37
[INFO] [stderr]    |
[INFO] [stderr] 95 |         const BIT_MASK: [u64; 2] = [0x8a5cd789635d2dff, 0x121fd2155c472f96];
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^ help: consider: `0x8a5c_d789_635d_2dff`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/rng.rs:95:57
[INFO] [stderr]    |
[INFO] [stderr] 95 |         const BIT_MASK: [u64; 2] = [0x8a5cd789635d2dff, 0x121fd2155c472f96];
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^ help: consider: `0x121f_d215_5c47_2f96`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/consts.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const TAU: f32 = 6.2831853;
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider: `6.283_185_3`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/consts.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SQRT1_2: f32 = 0.70710678;
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider: `0.707_106_78`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/tests.rs:240:19
[INFO] [stderr]     |
[INFO] [stderr] 240 |                   (VEC_LEFT + pivot));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/tests.rs:459:13
[INFO] [stderr]     |
[INFO] [stderr] 459 |     let a = 1.231234;
[INFO] [stderr]     |             ^^^^^^^^ help: consider: `1.231_234`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:914:18
[INFO] [stderr]     |
[INFO] [stderr] 914 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [[[f32; 4]; 4]] as *const [vec2d::Transform])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:922:18
[INFO] [stderr]     |
[INFO] [stderr] 922 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [vec2d::Transform] as *const [[[f32; 4]; 4]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vec2d.rs:977:9
[INFO] [stderr]     |
[INFO] [stderr] 977 |         self.mat[0][0] * self.mat[1][1] != self.mat[0][1] * self.mat[1][0]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(self.mat[0][0] * self.mat[1][1] - self.mat[0][1] * self.mat[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/vec2d.rs:977:9
[INFO] [stderr]     |
[INFO] [stderr] 977 |         self.mat[0][0] * self.mat[1][1] != self.mat[0][1] * self.mat[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] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/num.rs:86:27
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let y: f32 = unsafe { mem::transmute(hacked_bits) };
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(hacked_bits)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/rng.rs:29:38
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let float_1_to_2: f32 = unsafe { mem::transmute(bit_pattern) };
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(bit_pattern)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `rng::Rng`
[INFO] [stderr]   --> src/rng.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     pub fn new() -> Rng {
[INFO] [stderr] 48 | |         use rand::Rng as Rand; // for access to thread_rng
[INFO] [stderr] 49 | |         let (s0, s1) = rand::thread_rng().gen();
[INFO] [stderr] 50 | |         Rng::new_seeded(s0, s1)
[INFO] [stderr] 51 | |     }
[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] 42 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/rng.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |         assert!(arr.len() > 0, "A random element? There are no elements!");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arr.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/rng.rs:198:17
[INFO] [stderr]     |
[INFO] [stderr] 198 |         assert!(arr.len() > 0, "A random element? There are no elements!");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arr.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/consts.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const TAU: f32 = 6.2831853;
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider changing the type or truncating it to: `6.283_185_5`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::excessive_precision)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/consts.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SQRT1_2: f32 = 0.70710678;
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider changing the type or truncating it to: `0.707_106_77`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::FRAC_1_SQRT_2` found. Consider using it directly
[INFO] [stderr]   --> src/consts.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SQRT1_2: f32 = 0.70710678;
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ludomath`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:310:18
[INFO] [stderr]     |
[INFO] [stderr] 310 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [[f32; 2]] as *const [vec2d::Vector])`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:318:18
[INFO] [stderr]     |
[INFO] [stderr] 318 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [vec2d::Vector] as *const [[f32; 2]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:463:18
[INFO] [stderr]     |
[INFO] [stderr] 463 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [[f32; 2]] as *const [vec2d::Point])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:471:18
[INFO] [stderr]     |
[INFO] [stderr] 471 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [vec2d::Point] as *const [[f32; 2]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `add` on this type; consider implementing the `std::ops::Add` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/vec2d.rs:544:5
[INFO] [stderr]     |
[INFO] [stderr] 544 | /     pub fn add(self, other: Rotation) -> Rotation {
[INFO] [stderr] 545 | |         // Equivalent to complex multiplication where `cos`
[INFO] [stderr] 546 | |         // is the real component and `sin` is the imaginary.
[INFO] [stderr] 547 | |         Rotation {
[INFO] [stderr] ...   |
[INFO] [stderr] 550 | |         }
[INFO] [stderr] 551 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `sub` on this type; consider implementing the `std::ops::Sub` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/vec2d.rs:557:5
[INFO] [stderr]     |
[INFO] [stderr] 557 | /     pub fn sub(self, other: Rotation) -> Rotation {
[INFO] [stderr] 558 | |         // Equivalent to `add()` but with the sign of `other.sin` reversed.
[INFO] [stderr] 559 | |         // Uses that cos -x = cos x, sin -x = -sin x.
[INFO] [stderr] 560 | |         Rotation {
[INFO] [stderr] ...   |
[INFO] [stderr] 563 | |         }
[INFO] [stderr] 564 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:914:18
[INFO] [stderr]     |
[INFO] [stderr] 914 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [[[f32; 4]; 4]] as *const [vec2d::Transform])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a reference
[INFO] [stderr]    --> src/vec2d.rs:922:18
[INFO] [stderr]     |
[INFO] [stderr] 922 |         unsafe { mem::transmute(arr) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^ help: try: `&*(arr as *const [vec2d::Transform] as *const [[[f32; 4]; 4]])`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/vec2d.rs:977:9
[INFO] [stderr]     |
[INFO] [stderr] 977 |         self.mat[0][0] * self.mat[1][1] != self.mat[0][1] * self.mat[1][0]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(self.mat[0][0] * self.mat[1][1] - self.mat[0][1] * self.mat[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/vec2d.rs:977:9
[INFO] [stderr]     |
[INFO] [stderr] 977 |         self.mat[0][0] * self.mat[1][1] != self.mat[0][1] * self.mat[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] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/num.rs:86:27
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let y: f32 = unsafe { mem::transmute(hacked_bits) };
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(hacked_bits)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::transmute_int_to_float)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a `u32` to a `f32`
[INFO] [stderr]   --> src/rng.rs:29:38
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let float_1_to_2: f32 = unsafe { mem::transmute(bit_pattern) };
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `f32::from_bits(bit_pattern)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_float
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `rng::Rng`
[INFO] [stderr]   --> src/rng.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | /     pub fn new() -> Rng {
[INFO] [stderr] 48 | |         use rand::Rng as Rand; // for access to thread_rng
[INFO] [stderr] 49 | |         let (s0, s1) = rand::thread_rng().gen();
[INFO] [stderr] 50 | |         Rng::new_seeded(s0, s1)
[INFO] [stderr] 51 | |     }
[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] 42 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/rng.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |         assert!(arr.len() > 0, "A random element? There are no elements!");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arr.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/rng.rs:198:17
[INFO] [stderr]     |
[INFO] [stderr] 198 |         assert!(arr.len() > 0, "A random element? There are no elements!");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!arr.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/consts.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const TAU: f32 = 6.2831853;
[INFO] [stderr]    |                      ^^^^^^^^^ help: consider changing the type or truncating it to: `6.283_185_5`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::excessive_precision)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] warning: float has excessive precision
[INFO] [stderr]   --> src/consts.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SQRT1_2: f32 = 0.70710678;
[INFO] [stderr]    |                      ^^^^^^^^^^ help: consider changing the type or truncating it to: `0.707_106_77`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision
[INFO] [stderr] 
[INFO] [stderr] error: approximate value of `f{32, 64}::consts::FRAC_1_SQRT_2` found. Consider using it directly
[INFO] [stderr]   --> src/consts.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 | const SQRT1_2: f32 = 0.70710678;
[INFO] [stderr]    |                      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::approx_constant)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#approx_constant
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/tests.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     p = p + v;
[INFO] [stderr]    |     ^^^^^^^^^ help: replace it with: `p += v`
[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] error: equal expressions as operands to `-`
[INFO] [stderr]   --> src/tests.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |     v = v - v;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::eq_op)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/tests.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     p = p - v;
[INFO] [stderr]    |     ^^^^^^^^^ help: replace it with: `p -= v`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: equal expressions as operands to `-`
[INFO] [stderr]   --> src/tests.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     v = p - p;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/tests.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     v = v * s;
[INFO] [stderr]    |     ^^^^^^^^^ help: replace it with: `v *= s`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/tests.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     v = v / s;
[INFO] [stderr]    |     ^^^^^^^^^ help: replace it with: `v /= s`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:133:16
[INFO] [stderr]     |
[INFO] [stderr] 133 |     let copy = v1.clone();
[INFO] [stderr]     |                ^^^^^^^^^^ help: try removing the `clone` call: `v1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:166:14
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let v2 = v1.clone();
[INFO] [stderr]     |              ^^^^^^^^^^ help: try removing the `clone` call: `v1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:216:14
[INFO] [stderr]     |
[INFO] [stderr] 216 |     let v2 = v1.clone();
[INFO] [stderr]     |              ^^^^^^^^^^ help: try removing the `clone` call: `v1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:396:15
[INFO] [stderr]     |
[INFO] [stderr] 396 |     let tf2 = tf1.clone();
[INFO] [stderr]     |               ^^^^^^^^^^^ help: try removing the `clone` call: `tf1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:408:15
[INFO] [stderr]     |
[INFO] [stderr] 408 |     let tf2 = tf1.clone();
[INFO] [stderr]     |               ^^^^^^^^^^^ help: try removing the `clone` call: `tf1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/tests.rs:452:16
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let copy = coordsys2.clone();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `coordsys2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ludomath`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "648b8e2ca6d4961982a67a394e3d4e283d7052c36fa06b48fbfcfec635366a9f"`
[INFO] running `"docker" "rm" "-f" "648b8e2ca6d4961982a67a394e3d4e283d7052c36fa06b48fbfcfec635366a9f"`
[INFO] [stdout] 648b8e2ca6d4961982a67a394e3d4e283d7052c36fa06b48fbfcfec635366a9f