[INFO] crate mat32 0.2.1 is already in cache
[INFO] extracting crate mat32 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/mat32/0.2.1
[INFO] extracting crate mat32 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mat32/0.2.1
[INFO] validating manifest of mat32-0.2.1 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 mat32-0.2.1 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 mat32-0.2.1
[INFO] finished frobbing mat32-0.2.1
[INFO] frobbed toml for mat32-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/mat32/0.2.1/Cargo.toml
[INFO] started frobbing mat32-0.2.1
[INFO] finished frobbing mat32-0.2.1
[INFO] frobbed toml for mat32-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mat32/0.2.1/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 mat32-0.2.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/mat32/0.2.1:/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] 5ac4fe39bafe31fbef9b5c3987db8d5717fbc49cda7192eadcb5e16cbff75663
[INFO] running `"docker" "start" "-a" "5ac4fe39bafe31fbef9b5c3987db8d5717fbc49cda7192eadcb5e16cbff75663"`
[INFO] [stderr]     Checking cast_trait v0.1.2
[INFO] [stderr]     Checking vec3 v0.2.1
[INFO] [stderr]     Checking vec2 v0.2.1
[INFO] [stderr]     Checking mat32 v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/transform.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let s = a.sin();
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/transform.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |     let s = a.sin();
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/compose.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |     out[4] = position[0].clone();
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `position[0]`
[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/compose.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     out[5] = position[1].clone();
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `position[1]`
[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/compose.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |     position[0] = out[4].clone();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[4]`
[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/compose.rs:61:19
[INFO] [stderr]    |
[INFO] [stderr] 61 |     position[1] = out[5].clone();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[5]`
[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/compose.rs:66:30
[INFO] [stderr]    |
[INFO] [stderr] 66 |     *rotation = out[1].atan2(out[0].clone());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[0]`
[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: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/transform.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn rotation<'out, T>(out: &[T; 6]) -> T
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/transform.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |     out[1].atan2(out[0].clone())
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[0]`
[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: needlessly taken reference of both operands
[INFO] [stderr]   --> src/transform.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let x = &target[0] - &eye[0];
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let x = target[0] - eye[0];
[INFO] [stderr]    |             ^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/transform.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let y = &target[1] - &eye[1];
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let y = target[1] - eye[1];
[INFO] [stderr]    |             ^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/transform.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let a = &y.atan2(x) - &T::from_f64(f64::consts::FRAC_PI_2).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let a = y.atan2(x) - T::from_f64(f64::consts::FRAC_PI_2).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/transform.rs:87:14
[INFO] [stderr]    |
[INFO] [stderr] 87 |     out[0] = c.clone();
[INFO] [stderr]    |              ^^^^^^^^^ help: try removing the `clone` call: `c`
[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/transform.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 88 |     out[1] = s.clone();
[INFO] [stderr]    |              ^^^^^^^^^ help: try removing the `clone` call: `s`
[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/compose.rs:35:14
[INFO] [stderr]    |
[INFO] [stderr] 35 |     out[4] = position[0].clone();
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `position[0]`
[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/compose.rs:36:14
[INFO] [stderr]    |
[INFO] [stderr] 36 |     out[5] = position[1].clone();
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `position[1]`
[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/compose.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |     position[0] = out[4].clone();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[4]`
[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/compose.rs:61:19
[INFO] [stderr]    |
[INFO] [stderr] 61 |     position[1] = out[5].clone();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[5]`
[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/compose.rs:66:30
[INFO] [stderr]    |
[INFO] [stderr] 66 |     *rotation = out[1].atan2(out[0].clone());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[0]`
[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: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/transform.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn rotation<'out, T>(out: &[T; 6]) -> T
[INFO] [stderr]    |                 ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/transform.rs:40:18
[INFO] [stderr]    |
[INFO] [stderr] 40 |     out[1].atan2(out[0].clone())
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^ help: try removing the `clone` call: `out[0]`
[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: needlessly taken reference of both operands
[INFO] [stderr]   --> src/transform.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let x = &target[0] - &eye[0];
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let x = target[0] - eye[0];
[INFO] [stderr]    |             ^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/transform.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let y = &target[1] - &eye[1];
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let y = target[1] - eye[1];
[INFO] [stderr]    |             ^^^^^^^^^   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]   --> src/transform.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let a = &y.atan2(x) - &T::from_f64(f64::consts::FRAC_PI_2).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let a = y.atan2(x) - T::from_f64(f64::consts::FRAC_PI_2).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/transform.rs:87:14
[INFO] [stderr]    |
[INFO] [stderr] 87 |     out[0] = c.clone();
[INFO] [stderr]    |              ^^^^^^^^^ help: try removing the `clone` call: `c`
[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/transform.rs:88:14
[INFO] [stderr]    |
[INFO] [stderr] 88 |     out[1] = s.clone();
[INFO] [stderr]    |              ^^^^^^^^^ help: try removing the `clone` call: `s`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `"docker" "inspect" "5ac4fe39bafe31fbef9b5c3987db8d5717fbc49cda7192eadcb5e16cbff75663"`
[INFO] running `"docker" "rm" "-f" "5ac4fe39bafe31fbef9b5c3987db8d5717fbc49cda7192eadcb5e16cbff75663"`
[INFO] [stdout] 5ac4fe39bafe31fbef9b5c3987db8d5717fbc49cda7192eadcb5e16cbff75663