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[INFO] linting taketo1024/yui against nightly for clippy-nonminimal_bool-denied
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[INFO] started tweaking git repo https://github.com/taketo1024/yui
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[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout]     |      ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 254 - impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout] 254 + impl<'b, T> Rem<&'b Ratio<T>> for &Ratio<T>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:254:10
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `FF2` which implements the `Copy` trait
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         self.clone()
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout] 80 + impl<'b> Add<&'b FF2> for &FF2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 88 - impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout] 88 + impl<'b> Sub<&'b FF2> for &FF2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 96 - impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout] 96 + impl<'b> Mul<&'b FF2> for &FF2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout] 104 + impl<'b> Div<&'b FF2> for &FF2 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `FF2` which implements the `Copy` trait
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         self.clone()
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:113:6
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:113:6
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 113 - impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout] 113 + impl<'b> Rem<&'b FF2> for &FF2 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^                                      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 101 - impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout] 101 + impl<'b, const p: I> Div<&'b FF<p>> for &FF<p> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:110:6
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:110:6
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^                                      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 110 - impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout] 110 + impl<'b, const p: I> Rem<&'b FF<p>> for &FF<p> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout]     |      ^^                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 197 - impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout] 197 + impl<'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &QuadInt<I, D>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:264:6
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:264:6
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 264 - impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout] 264 + impl<'b, I> Div<&'b GaussInt<I>> for &GaussInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:264:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:274:6
[INFO] [stdout]     |
[INFO] [stdout] 274 | impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:274:6
[INFO] [stdout]     |
[INFO] [stdout] 274 | impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 274 - impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout] 274 + impl<'b, I> Rem<&'b GaussInt<I>> for &GaussInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:274:10
[INFO] [stdout]     |
[INFO] [stdout] 274 | impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:308:6
[INFO] [stdout]     |
[INFO] [stdout] 308 | impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:308:6
[INFO] [stdout]     |
[INFO] [stdout] 308 | impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 308 - impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout] 308 + impl<'b, I> Div<&'b EisenInt<I>> for &EisenInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:308:10
[INFO] [stdout]     |
[INFO] [stdout] 308 | impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:318:6
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:318:6
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 318 - impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout] 318 + impl<'b, I> Rem<&'b EisenInt<I>> for &EisenInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:318:10
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-core/src/types/lc/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod lc;
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-core/src/types/lc/lc.rs:136:44
[INFO] [stdout]     |
[INFO] [stdout] 136 |         self.into_iter().filter(|(x, _)| f(&x)).collect()
[INFO] [stdout]     |                                            ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> lib-core/src/types/lc/lc.rs:207:25
[INFO] [stdout]     |
[INFO] [stdout] 207 |         Self::from_iter(value.into_iter())
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:152:20
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 207 -         Self::from_iter(value.into_iter())
[INFO] [stdout] 207 +         Self::from_iter(value)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `+` in `MulAssign` impl
[INFO] [stdout]   --> lib-core/src/types/poly/var.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.0 += &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout]    = note: `#[warn(clippy::suspicious_op_assign_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `-` in `DivAssign` impl
[INFO] [stdout]   --> lib-core/src/types/poly/var.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 77 |         self.0 -= &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var2.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |         if !r_all.is_match(&s) { 
[INFO] [stdout]    |                            ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var2.rs:91:34
[INFO] [stdout]    |
[INFO] [stdout] 91 |         for c in r.captures_iter(&s) {
[INFO] [stdout]    |                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var3.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         if !r_all.is_match(&s) { 
[INFO] [stdout]    |                            ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var3.rs:93:34
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for c in r.captures_iter(&s) {
[INFO] [stdout]    |                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/mvar.rs:92:50
[INFO] [stdout]    |
[INFO] [stdout] 92 |         if !Regex::new(&p_all).unwrap().is_match(&s) { 
[INFO] [stdout]    |                                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/mvar.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for c in r.captures_iter(&s) {
[INFO] [stdout]    |                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `+` in `MulAssign` impl
[INFO] [stdout]    --> lib-core/src/types/poly/mvar.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.0 += &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `-` in `DivAssign` impl
[INFO] [stdout]    --> lib-core/src/types/poly/mvar.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.0 -= &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-core/src/types/poly/mod.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod poly;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> lib-core/src/types/poly/h_poly.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             return
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 113 -         } else if rhs.is_zero() { 
[INFO] [stdout] 114 -             return
[INFO] [stdout] 113 +         } else if rhs.is_zero() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> lib-core/src/types/poly/h_poly.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             return
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 128 -         } else if rhs.is_zero() { 
[INFO] [stdout] 129 -             return
[INFO] [stdout] 128 +         } else if rhs.is_zero() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]   --> lib-core/src/traits/tex.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 format!("${}$", s.to_string())
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]    = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `KeyedUnionFind<X>`
[INFO] [stdout]   --> lib-core/src/misc/union_find.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     pub fn new() -> Self { 
[INFO] [stdout] 64 | |         Self { inner: UnionFind::new(0), keys: vec![], dict: HashMap::new() }
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 62 + impl<X> Default for KeyedUnionFind<X>
[INFO] [stdout] 63 + where X: Eq + Hash
[INFO] [stdout] 64 +  {
[INFO] [stdout] 65 +     fn default() -> Self {
[INFO] [stdout] 66 +         Self::new()
[INFO] [stdout] 67 +     }
[INFO] [stdout] 68 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> lib-core/src/misc/union_find.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let x = Rc::into_inner(x).unwrap();
[INFO] [stdout]     |                 ----------------------------------- unnecessary `let` binding
[INFO] [stdout] 130 |                 x
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 129 ~                 
[INFO] [stdout] 130 ~                 Rc::into_inner(x).unwrap()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> lib-core/src/util/format.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             format!("{r}")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `r.to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `SyncCounter`
[INFO] [stdout]   --> lib-core/src/util/sync.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | /     pub fn new() -> Self { 
[INFO] [stdout]  9 | |         let count = Mutex::new(0);
[INFO] [stdout] 10 | |         Self { count }
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  7 + impl Default for SyncCounter {
[INFO] [stdout]  8 +     fn default() -> Self {
[INFO] [stdout]  9 +         Self::new()
[INFO] [stdout] 10 +     }
[INFO] [stdout] 11 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking yui-link v0.4.0 (/opt/rustwide/workdir/lib-link)
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-link/src/link/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod link;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-link/src/link/link.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |           comps.into_iter().map(|edges| 
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 139 | |             Path::circ(edges)
[INFO] [stdout]     | |_____________________________^ help: replace the closure with the associated function itself: `Path::circ`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> lib-link/src/link/link.rs:243:20
[INFO] [stdout]     |
[INFO] [stdout] 243 |                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if !(e != f || n_index == i && e_index == j) { 
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if (e_index != j || n_index != i) && e == f { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> lib-link/src/link/link.rs:243:30
[INFO] [stdout]     |
[INFO] [stdout] 243 |                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if e == f && !(n_index == i && e_index == j) { 
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if e == f && n_index != i || e_index != j { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]   --> lib-link/src/link/node.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.edges.iter().min().unwrap().clone()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.edges.iter().min().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-link/src/link/node.rs:111:35
[INFO] [stdout]     |
[INFO] [stdout] 111 |             edges: self.edges.map(|e| f(e)) 
[INFO] [stdout]     |                                   ^^^^^^^^ help: replace the closure with the function itself: `f`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` has a public `len` method, but no `is_empty` method
[INFO] [stdout]   --> lib-link/src/link/path.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn len(&self) -> usize { 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stdout]    = note: `#[warn(clippy::len_without_is_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-link/src/inv_link.rs:192:28
[INFO] [stdout]     |
[INFO] [stdout] 192 |         assert_eq!(l.inv_x(&nodes[0]), nodes[1]);
[INFO] [stdout]     |                            ^^^^^^^^^ help: change this to: `nodes[0]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-link/src/inv_link.rs:193:28
[INFO] [stdout]     |
[INFO] [stdout] 193 |         assert_eq!(l.inv_x(&nodes[1]), nodes[0]);
[INFO] [stdout]     |                            ^^^^^^^^^ help: change this to: `nodes[1]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-link/src/inv_link.rs:194:28
[INFO] [stdout]     |
[INFO] [stdout] 194 |         assert_eq!(l.inv_x(&nodes[2]), nodes[2]);
[INFO] [stdout]     |                            ^^^^^^^^^ help: change this to: `nodes[2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `i32::abs()` to usize
[INFO] [stdout]   --> lib-link/src/braid.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.0.abs() as usize
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: replace with: `self.0.unsigned_abs()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]    = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-link/src/link/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod link;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Braid` has a public `len` method, but no `is_empty` method
[INFO] [stdout]   --> lib-link/src/braid.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             pub fn len(&self) -> usize;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-link/src/link/link.rs:138:31
[INFO] [stdout]     |
[INFO] [stdout] 138 |           comps.into_iter().map(|edges| 
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 139 | |             Path::circ(edges)
[INFO] [stdout]     | |_____________________________^ help: replace the closure with the associated function itself: `Path::circ`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> lib-link/src/link/link.rs:243:20
[INFO] [stdout]     |
[INFO] [stdout] 243 |                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if !(e != f || n_index == i && e_index == j) { 
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if (e_index != j || n_index != i) && e == f { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> lib-link/src/link/link.rs:243:30
[INFO] [stdout]     |
[INFO] [stdout] 243 |                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if e == f && !(n_index == i && e_index == j) { 
[INFO] [stdout]     |
[INFO] [stdout] 243 -                 if e == f && (n_index != i || (n_index == i && e_index != j)) { 
[INFO] [stdout] 243 +                 if e == f && n_index != i || e_index != j { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `impl std::iter::Iterator<Item = yui_core::bitseq::BitSeq>`
[INFO] [stdout]   --> lib-link/src/util/jones.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let body = P::sum(State::generate(n).into_iter().map(|s| { 
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `State::generate(n)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `usize` which implements the `Copy` trait
[INFO] [stdout]   --> lib-link/src/link/node.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         self.edges.iter().min().unwrap().clone()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.edges.iter().min().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-link/src/link/node.rs:111:35
[INFO] [stdout]     |
[INFO] [stdout] 111 |             edges: self.edges.map(|e| f(e)) 
[INFO] [stdout]     |                                   ^^^^^^^^ help: replace the closure with the function itself: `f`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Path` has a public `len` method, but no `is_empty` method
[INFO] [stdout]   --> lib-link/src/link/path.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn len(&self) -> usize { 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stdout]    = note: `#[warn(clippy::len_without_is_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: casting the result of `i32::abs()` to usize
[INFO] [stdout]   --> lib-link/src/braid.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.0.abs() as usize
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: replace with: `self.0.unsigned_abs()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_abs_to_unsigned
[INFO] [stdout]    = note: `#[warn(clippy::cast_abs_to_unsigned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Braid` has a public `len` method, but no `is_empty` method
[INFO] [stdout]   --> lib-link/src/braid.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             pub fn len(&self) -> usize;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `impl std::iter::Iterator<Item = yui_core::bitseq::BitSeq>`
[INFO] [stdout]   --> lib-link/src/util/jones.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let body = P::sum(State::generate(n).into_iter().map(|s| { 
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `State::generate(n)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout]     |      ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 254 - impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout] 254 + impl<'b, T> Rem<&'b Ratio<T>> for &Ratio<T>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:254:10
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, T> Rem<&'b Ratio<T>> for &'a Ratio<T>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:454:20
[INFO] [stdout]     |
[INFO] [stdout] 454 |         assert_eq!(&a + &o, a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout]     = note: `#[warn(clippy::op_ref)]` on by default
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 454 -         assert_eq!(&a + &o, a);
[INFO] [stdout] 454 +         assert_eq!(a + o, a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:455:20
[INFO] [stdout]     |
[INFO] [stdout] 455 |         assert_eq!(&o + &a, a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 455 -         assert_eq!(&o + &a, a);
[INFO] [stdout] 455 +         assert_eq!(o + a, a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:488:20
[INFO] [stdout]     |
[INFO] [stdout] 488 |         assert_eq!(&a - &o, a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 488 -         assert_eq!(&a - &o, a);
[INFO] [stdout] 488 +         assert_eq!(a - o, a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:489:20
[INFO] [stdout]     |
[INFO] [stdout] 489 |         assert_eq!(&o - &a, -a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 489 -         assert_eq!(&o - &a, -a);
[INFO] [stdout] 489 +         assert_eq!(o - a, -a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:507:20
[INFO] [stdout]     |
[INFO] [stdout] 507 |         assert_eq!(&a * &e, a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 507 -         assert_eq!(&a * &e, a);
[INFO] [stdout] 507 +         assert_eq!(a * e, a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:508:20
[INFO] [stdout]     |
[INFO] [stdout] 508 |         assert_eq!(&e * &a, a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 508 -         assert_eq!(&e * &a, a);
[INFO] [stdout] 508 +         assert_eq!(e * a, a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:512:20
[INFO] [stdout]     |
[INFO] [stdout] 512 |         assert_eq!(&a * &e, -a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 512 -         assert_eq!(&a * &e, -a);
[INFO] [stdout] 512 +         assert_eq!(a * e, -a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:513:20
[INFO] [stdout]     |
[INFO] [stdout] 513 |         assert_eq!(&e * &a, -a);
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 513 -         assert_eq!(&e * &a, -a);
[INFO] [stdout] 513 +         assert_eq!(e * a, -a);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:517:20
[INFO] [stdout]     |
[INFO] [stdout] 517 |         assert_eq!(&a * &o, Ratio::zero());
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 517 -         assert_eq!(&a * &o, Ratio::zero());
[INFO] [stdout] 517 +         assert_eq!(a * o, Ratio::zero());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: needlessly taken reference of both operands
[INFO] [stdout]    --> lib-core/src/types/num/ratio.rs:518:20
[INFO] [stdout]     |
[INFO] [stdout] 518 |         assert_eq!(&o * &a, Ratio::zero());
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stdout] help: use the values directly
[INFO] [stdout]     |
[INFO] [stdout] 518 -         assert_eq!(&o * &a, Ratio::zero());
[INFO] [stdout] 518 +         assert_eq!(o * a, Ratio::zero());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `FF2` which implements the `Copy` trait
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         self.clone()
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:80:6
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout] 80 + impl<'b> Add<&'b FF2> for &FF2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:80:10
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<'a, 'b> Add<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:88:6
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 88 - impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout] 88 + impl<'b> Sub<&'b FF2> for &FF2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:88:10
[INFO] [stdout]    |
[INFO] [stdout] 88 | impl<'a, 'b> Sub<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |      ^^                        ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 96 - impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout] 96 + impl<'b> Mul<&'b FF2> for &FF2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]   --> lib-core/src/types/num/f2.rs:96:10
[INFO] [stdout]    |
[INFO] [stdout] 96 | impl<'a, 'b> Mul<&'b FF2> for &'a FF2 {
[INFO] [stdout]    |          ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 104 - impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout] 104 + impl<'b> Div<&'b FF2> for &FF2 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `FF2` which implements the `Copy` trait
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         self.clone()
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl<'a, 'b> Div<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:113:6
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:113:6
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |      ^^                        ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 113 - impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout] 113 + impl<'b> Rem<&'b FF2> for &FF2 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:113:10
[INFO] [stdout]     |
[INFO] [stdout] 113 | impl<'a, 'b> Rem<&'b FF2> for &'a FF2 {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |         assert_eq!(a.0, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout]     = note: `#[warn(clippy::bool_assert_comparison)]` on by default
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 192 -         assert_eq!(a.0, false);
[INFO] [stdout] 192 +         assert!(!a.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         assert_eq!(a.0, true);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 195 -         assert_eq!(a.0, true);
[INFO] [stdout] 195 +         assert!(a.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: used `assert_eq!` with a literal bool
[INFO] [stdout]    --> lib-core/src/types/num/f2.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |         assert_eq!(a.0, false);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_assert_comparison
[INFO] [stdout] help: replace it with `assert!(..)`
[INFO] [stdout]     |
[INFO] [stdout] 198 -         assert_eq!(a.0, false);
[INFO] [stdout] 198 +         assert!(!a.0);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:101:6
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^                                      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 101 - impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout] 101 + impl<'b, const p: I> Div<&'b FF<p>> for &FF<p> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl<'a, 'b, const p: I> Div<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:110:6
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:110:6
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |      ^^                                      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 110 - impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout] 110 + impl<'b, const p: I> Rem<&'b FF<p>> for &FF<p> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/ff.rs:110:10
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<'a, 'b, const p: I> Rem<&'b FF<p>> for &'a FF<p> {
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:197:6
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout]     |      ^^                                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 197 - impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout] 197 + impl<'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &QuadInt<I, D>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:197:10
[INFO] [stdout]     |
[INFO] [stdout] 197 | impl<'a, 'b, I, const D: i32> Mul<&'b QuadInt<I, D>> for &'a QuadInt<I, D>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:264:6
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:264:6
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 264 - impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout] 264 + impl<'b, I> Div<&'b GaussInt<I>> for &GaussInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:264:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | impl<'a, 'b, I> Div<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:274:6
[INFO] [stdout]     |
[INFO] [stdout] 274 | impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:274:6
[INFO] [stdout]     |
[INFO] [stdout] 274 | impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 274 - impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout] 274 + impl<'b, I> Rem<&'b GaussInt<I>> for &GaussInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:274:10
[INFO] [stdout]     |
[INFO] [stdout] 274 | impl<'a, 'b, I> Rem<&'b GaussInt<I>> for &'a GaussInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:308:6
[INFO] [stdout]     |
[INFO] [stdout] 308 | impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:308:6
[INFO] [stdout]     |
[INFO] [stdout] 308 | impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 308 - impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout] 308 + impl<'b, I> Div<&'b EisenInt<I>> for &EisenInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:308:10
[INFO] [stdout]     |
[INFO] [stdout] 308 | impl<'a, 'b, I> Div<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:318:6
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:318:6
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |      ^^                                   ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 318 - impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout] 318 + impl<'b, I> Rem<&'b EisenInt<I>> for &EisenInt<I>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-core/src/types/num/qint.rs:318:10
[INFO] [stdout]     |
[INFO] [stdout] 318 | impl<'a, 'b, I> Rem<&'b EisenInt<I>> for &'a EisenInt<I>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-core/src/types/lc/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod lc;
[INFO] [stdout]   | ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-core/src/types/lc/lc.rs:136:44
[INFO] [stdout]     |
[INFO] [stdout] 136 |         self.into_iter().filter(|(x, _)| f(&x)).collect()
[INFO] [stdout]     |                                            ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> lib-core/src/types/lc/lc.rs:207:25
[INFO] [stdout]     |
[INFO] [stdout] 207 |         Self::from_iter(value.into_iter())
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:152:20
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 207 -         Self::from_iter(value.into_iter())
[INFO] [stdout] 207 +         Self::from_iter(value)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `+` in `MulAssign` impl
[INFO] [stdout]   --> lib-core/src/types/poly/var.rs:69:16
[INFO] [stdout]    |
[INFO] [stdout] 69 |         self.0 += &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout]    = note: `#[warn(clippy::suspicious_op_assign_impl)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `-` in `DivAssign` impl
[INFO] [stdout]   --> lib-core/src/types/poly/var.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 77 |         self.0 -= &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var2.rs:85:28
[INFO] [stdout]    |
[INFO] [stdout] 85 |         if !r_all.is_match(&s) { 
[INFO] [stdout]    |                            ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var2.rs:91:34
[INFO] [stdout]    |
[INFO] [stdout] 91 |         for c in r.captures_iter(&s) {
[INFO] [stdout]    |                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var3.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |         if !r_all.is_match(&s) { 
[INFO] [stdout]    |                            ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/var3.rs:93:34
[INFO] [stdout]    |
[INFO] [stdout] 93 |         for c in r.captures_iter(&s) {
[INFO] [stdout]    |                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `BuildHasher::hash_one`
[INFO] [stdout]    --> lib-core/src/types/poly/mdeg.rs:241:13
[INFO] [stdout]     |
[INFO] [stdout] 241 |             hasher.finish()
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_hash_one
[INFO] [stdout]     = note: `#[warn(clippy::manual_hash_one)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 239 ~             
[INFO] [stdout] 240 ~             
[INFO] [stdout] 241 ~             state.hash_one(&d)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/mvar.rs:92:50
[INFO] [stdout]    |
[INFO] [stdout] 92 |         if !Regex::new(&p_all).unwrap().is_match(&s) { 
[INFO] [stdout]    |                                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-core/src/types/poly/mvar.rs:99:34
[INFO] [stdout]    |
[INFO] [stdout] 99 |         for c in r.captures_iter(&s) {
[INFO] [stdout]    |                                  ^^ help: change this to: `s`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `+` in `MulAssign` impl
[INFO] [stdout]    --> lib-core/src/types/poly/mvar.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.0 += &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: suspicious use of `-` in `DivAssign` impl
[INFO] [stdout]    --> lib-core/src/types/poly/mvar.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |         self.0 -= &rhs.0 // x^i * x^j = x^{i+j}
[INFO] [stdout]     |                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_op_assign_impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-core/src/types/poly/mod.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | mod poly;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> lib-core/src/types/poly/h_poly.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |             return
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 113 -         } else if rhs.is_zero() { 
[INFO] [stdout] 114 -             return
[INFO] [stdout] 113 +         } else if rhs.is_zero() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> lib-core/src/types/poly/h_poly.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             return
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 128 -         } else if rhs.is_zero() { 
[INFO] [stdout] 129 -             return
[INFO] [stdout] 128 +         } else if rhs.is_zero() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]   --> lib-core/src/traits/tex.rs:26:34
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 format!("${}$", s.to_string())
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]    = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `KeyedUnionFind<X>`
[INFO] [stdout]   --> lib-core/src/misc/union_find.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | /     pub fn new() -> Self { 
[INFO] [stdout] 64 | |         Self { inner: UnionFind::new(0), keys: vec![], dict: HashMap::new() }
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 62 + impl<X> Default for KeyedUnionFind<X>
[INFO] [stdout] 63 + where X: Eq + Hash
[INFO] [stdout] 64 +  {
[INFO] [stdout] 65 +     fn default() -> Self {
[INFO] [stdout] 66 +         Self::new()
[INFO] [stdout] 67 +     }
[INFO] [stdout] 68 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> lib-core/src/misc/union_find.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let x = Rc::into_inner(x).unwrap();
[INFO] [stdout]     |                 ----------------------------------- unnecessary `let` binding
[INFO] [stdout] 130 |                 x
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 129 ~                 
[INFO] [stdout] 130 ~                 Rc::into_inner(x).unwrap()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> lib-core/src/util/format.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             format!("{r}")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: consider using `.to_string()`: `r.to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `SyncCounter`
[INFO] [stdout]   --> lib-core/src/util/sync.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | /     pub fn new() -> Self { 
[INFO] [stdout]  9 | |         let count = Mutex::new(0);
[INFO] [stdout] 10 | |         Self { count }
[INFO] [stdout] 11 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  7 + impl Default for SyncCounter {
[INFO] [stdout]  8 +     fn default() -> Self {
[INFO] [stdout]  9 +         Self::new()
[INFO] [stdout] 10 +     }
[INFO] [stdout] 11 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sprs v0.11.4
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking nalgebra-sparse v0.10.0
[INFO] [stderr]     Checking yui-matrix v0.4.0 (/opt/rustwide/workdir/lib-matrix)
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/dense/mat.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-matrix/src/dense/mat.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout]     |      ^^                              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 190 - impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout] 190 + impl<'b, R> Mul<&'b Mat<R>> for &Mat<R>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/dense/mat.rs:190:10
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `filter(..).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(..)` instead
[INFO] [stdout]    --> lib-matrix/src/dense/snf.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |           let r = (0..n).filter(|&i| 
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 369 | |             self.target[(i, i)].is_zero()
[INFO] [stdout] 370 | |         ).next().unwrap_or(n);
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stdout]     = note: `#[warn(clippy::filter_next)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `dense::mat::Mat<R>`
[INFO] [stdout]    --> lib-matrix/src/dense/lll.rs:312:23
[INFO] [stdout]     |
[INFO] [stdout] 312 |         self.lambda = Mat::from(l);
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: consider removing `Mat::from()`: `l`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_vec.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_vec.rs:254:10
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_vec.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout]     |      ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 254 - impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout] 254 + impl<'b, R> Mul<&'b SpVec<R>> for &SpMat<R>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> lib-matrix/src/sparse/pivot.rs:270:20
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 if row_count % LOG_THRESHOLD == 0 { 
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `row_count.is_multiple_of(LOG_THRESHOLD)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-matrix/src/sparse/pivot.rs:293:27
[INFO] [stdout]     |
[INFO] [stdout] 293 |             w.update_diff(&loc_pivots, &pivots);
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: change this to: `loc_pivots`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> lib-matrix/src/sparse/triang.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |             if (c > 0 && c % LOG_THRESHOLD == 0) || c == k { 
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `c.is_multiple_of(LOG_THRESHOLD)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-matrix/src/sparse/decomp.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn dir_sum_indices<R>(a: &SpMat<R>) -> Option<(Vec<Vec<usize>>, Vec<Vec<usize>>)>
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> lib-matrix/src/sparse/decomp.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let res: Vec<Vec<usize>>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 78 |             res = u.into_inner().unwrap().group();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `res` here
[INFO] [stdout]    |
[INFO] [stdout] 64 ~     
[INFO] [stdout] 65 |
[INFO] [stdout] ...
[INFO] [stdout] 77 |
[INFO] [stdout] 78 ~             let res: Vec<Vec<usize>> = u.into_inner().unwrap().group();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |         match usize::cmp(&i1, &i2) {
[INFO] [stdout]     |                          ^^^ help: change this to: `i1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |         match usize::cmp(&i1, &i2) {
[INFO] [stdout]     |                               ^^^ help: change this to: `i2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:148:36
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 148 - fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout] 148 + fn decomp_by<R>(a: SpMat<R>, rows: &[Vec<usize>], cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:148:60
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 148 - fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout] 148 + fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &[Vec<usize>], p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:153:36
[INFO] [stdout]     |
[INFO] [stdout] 153 |     let row_inds = rows.iter().map(|r| AHashSet::from_iter(r)).collect_vec();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `AHashSet::from_iter`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib-matrix/src/sparse/pivot.rs:372:16
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn cols_in(&self, i: Row) -> Iter<Col> {
[INFO] [stdout]     |                ^^^^^             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn cols_in(&self, i: Row) -> Iter<'_, Col> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking yui-homology v0.4.0 (/opt/rustwide/workdir/lib-homology)
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/dense/mat.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-matrix/src/dense/mat.rs:190:6
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout]     |      ^^                              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]     = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 190 - impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout] 190 + impl<'b, R> Mul<&'b Mat<R>> for &Mat<R>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/dense/mat.rs:190:10
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl<'a, 'b, R> Mul<&'b Mat<R>> for &'a Mat<R>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-homology/src/grid/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod grid;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-homology/src/conc/summand.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             self.raw_gens.iter().map(|x| f(x)).collect(),
[INFO] [stdout]     |                                      ^^^^^^^^ help: replace the closure with the function itself: `f`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-homology/src/conc/complex.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     d_map: Arc<dyn Fn(I, &Lc<X, R>) -> Lc<X, R> + Send + Sync>,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-homology/src/conc/complex.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn raw_d(&self) -> Arc<dyn Fn(I, &Lc<X, R>) -> Lc<X, R> + Send + Sync> { 
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `filter(..).next()` on an `Iterator`. This is more succinctly expressed by calling `.find(..)` instead
[INFO] [stdout]    --> lib-matrix/src/dense/snf.rs:368:17
[INFO] [stdout]     |
[INFO] [stdout] 368 |           let r = (0..n).filter(|&i| 
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 369 | |             self.target[(i, i)].is_zero()
[INFO] [stdout] 370 | |         ).next().unwrap_or(n);
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_next
[INFO] [stdout]     = note: `#[warn(clippy::filter_next)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-homology/src/conc/chain_map.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     map: Arc<dyn Fn(I, &Lc<X, R>) -> Lc<Y, R> + Send + Sync>,
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-homology/src/conc/chain_map.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         (self.map)(i, &z)
[INFO] [stdout]    |                       ^^ help: change this to: `z`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[INFO] [stdout]   --> lib-homology/src/conc/homology.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |             h.tors().iter().cloned().collect(),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect
[INFO] [stdout]    = note: `#[warn(clippy::iter_cloned_collect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> lib-homology/src/generic/complex.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let dz = summands[i + d_deg].devectorize(&dv);
[INFO] [stdout]    |                 ---------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 40 |                 dz
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]    = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 39 ~                 
[INFO] [stdout] 40 ~                 summands[i + d_deg].devectorize(&dv)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `dense::mat::Mat<R>`
[INFO] [stdout]    --> lib-matrix/src/dense/lll.rs:312:23
[INFO] [stdout]     |
[INFO] [stdout] 312 |         self.lambda = Mat::from(l);
[INFO] [stdout]     |                       ^^^^^^^^^^^^ help: consider removing `Mat::from()`: `l`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking yui-kh v0.4.0 (/opt/rustwide/workdir/lib-kh)
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> lib-homology/src/grid/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod grid;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-homology/src/conc/summand.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             self.raw_gens.iter().map(|x| f(x)).collect(),
[INFO] [stdout]     |                                      ^^^^^^^^ help: replace the closure with the function itself: `f`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-homology/src/conc/complex.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     d_map: Arc<dyn Fn(I, &Lc<X, R>) -> Lc<X, R> + Send + Sync>,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-homology/src/conc/complex.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn raw_d(&self) -> Arc<dyn Fn(I, &Lc<X, R>) -> Lc<X, R> + Send + Sync> { 
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-homology/src/conc/chain_map.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 |     map: Arc<dyn Fn(I, &Lc<X, R>) -> Lc<Y, R> + Send + Sync>,
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-homology/src/conc/chain_map.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         (self.map)(i, &z)
[INFO] [stdout]    |                       ^^ help: change this to: `z`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `EnumGen<isize>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-homology/src/conc/chain_map.rs:185:30
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let x = T::from_left(s2[0].raw_gen(0).clone());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*s2[0].raw_gen(0)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `EnumGen<isize>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-homology/src/conc/chain_map.rs:186:30
[INFO] [stdout]     |
[INFO] [stdout] 186 |         let y = T::from_left(s2[1].raw_gen(0).clone());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*s2[1].raw_gen(0)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `EnumGen<isize>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-homology/src/conc/chain_map.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let z = T::from_right(d3[1].raw_gen(0).clone());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*d3[1].raw_gen(0)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `EitherGen<EnumGen<isize>, EnumGen<isize>>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-homology/src/conc/chain_map.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let dx = cone.d(1, &Lc::from(x.clone()));
[INFO] [stdout]     |                                      ^^^^^^^^^ help: try removing the `clone` call: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `EitherGen<EnumGen<isize>, EnumGen<isize>>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-homology/src/conc/chain_map.rs:196:38
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let dy = cone.d(2, &Lc::from(y.clone()));
[INFO] [stdout]     |                                      ^^^^^^^^^ help: try removing the `clone` call: `y`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `EitherGen<EnumGen<isize>, EnumGen<isize>>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-homology/src/conc/chain_map.rs:203:38
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let dz = cone.d(1, &Lc::from(z.clone()));
[INFO] [stdout]     |                                      ^^^^^^^^^ help: try removing the `clone` call: `z`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[INFO] [stdout]   --> lib-homology/src/conc/homology.rs:25:21
[INFO] [stdout]    |
[INFO] [stdout] 25 |             h.tors().iter().cloned().collect(),
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect
[INFO] [stdout]    = note: `#[warn(clippy::iter_cloned_collect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]   --> lib-homology/src/generic/complex.rs:40:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let dz = summands[i + d_deg].devectorize(&dv);
[INFO] [stdout]    |                 ---------------------------------------------- unnecessary `let` binding
[INFO] [stdout] 40 |                 dz
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]    = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]    |
[INFO] [stdout] 39 ~                 
[INFO] [stdout] 40 ~                 summands[i + d_deg].devectorize(&dv)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Ratio<i64>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_mat.rs:481:20
[INFO] [stdout]     |
[INFO] [stdout] 481 |             (0, 0, vals[0].clone()),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `vals[0]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Ratio<i64>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_mat.rs:482:20
[INFO] [stdout]     |
[INFO] [stdout] 482 |             (0, 1, vals[2].clone()),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `vals[2]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Ratio<i64>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_mat.rs:483:20
[INFO] [stdout]     |
[INFO] [stdout] 483 |             (1, 0, vals[1].clone()),
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `vals[1]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `Ratio<i64>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_mat.rs:484:20
[INFO] [stdout]     |
[INFO] [stdout] 484 |             (1, 1, vals[3].clone())
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `vals[3]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_vec.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout]     |      ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the impl
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_vec.rs:254:10
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout]     |          ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]    --> lib-matrix/src/sparse/sp_vec.rs:254:6
[INFO] [stdout]     |
[INFO] [stdout] 254 | impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout]     |      ^^                                ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]     |
[INFO] [stdout] 254 - impl<'a, 'b, R> Mul<&'b SpVec<R>> for &'a SpMat<R>
[INFO] [stdout] 254 + impl<'b, R> Mul<&'b SpVec<R>> for &SpMat<R>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> lib-matrix/src/sparse/pivot.rs:270:20
[INFO] [stdout]     |
[INFO] [stdout] 270 |                 if row_count % LOG_THRESHOLD == 0 { 
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `row_count.is_multiple_of(LOG_THRESHOLD)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-matrix/src/sparse/pivot.rs:293:27
[INFO] [stdout]     |
[INFO] [stdout] 293 |             w.update_diff(&loc_pivots, &pivots);
[INFO] [stdout]     |                           ^^^^^^^^^^^ help: change this to: `loc_pivots`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> lib-matrix/src/sparse/triang.rs:119:26
[INFO] [stdout]     |
[INFO] [stdout] 119 |             if (c > 0 && c % LOG_THRESHOLD == 0) || c == k { 
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `c.is_multiple_of(LOG_THRESHOLD)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]   --> lib-matrix/src/sparse/decomp.rs:20:44
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn dir_sum_indices<R>(a: &SpMat<R>) -> Option<(Vec<Vec<usize>>, Vec<Vec<usize>>)>
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]    = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]   --> lib-matrix/src/sparse/decomp.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let res: Vec<Vec<usize>>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 78 |             res = u.into_inner().unwrap().group();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]    = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `res` here
[INFO] [stdout]    |
[INFO] [stdout] 64 ~     
[INFO] [stdout] 65 |
[INFO] [stdout] ...
[INFO] [stdout] 77 |
[INFO] [stdout] 78 ~             let res: Vec<Vec<usize>> = u.into_inner().unwrap().group();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |         match usize::cmp(&i1, &i2) {
[INFO] [stdout]     |                          ^^^ help: change this to: `i1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:116:31
[INFO] [stdout]     |
[INFO] [stdout] 116 |         match usize::cmp(&i1, &i2) {
[INFO] [stdout]     |                               ^^^ help: change this to: `i2`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:148:36
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 148 - fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout] 148 + fn decomp_by<R>(a: SpMat<R>, rows: &[Vec<usize>], cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:148:60
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 148 - fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &Vec<Vec<usize>>, p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout] 148 + fn decomp_by<R>(a: SpMat<R>, rows: &Vec<Vec<usize>>, cols: &[Vec<usize>], p: &PermOwned, q: &PermOwned) -> Vec<SpMat<R>>
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-matrix/src/sparse/decomp.rs:153:36
[INFO] [stdout]     |
[INFO] [stdout] 153 |     let row_inds = rows.iter().map(|r| AHashSet::from_iter(r)).collect_vec();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `AHashSet::from_iter`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> lib-matrix/src/sparse/pivot.rs:372:16
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn cols_in(&self, i: Row) -> Iter<Col> {
[INFO] [stdout]     |                ^^^^^             ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 372 |     fn cols_in(&self, i: Row) -> Iter<'_, Col> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> lib-kh/src/kh/gen.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         format!("A")
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: consider using `.to_string()`: `"A".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> lib-kh/src/kh/gen.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |           self.0.iter().map(|b| 
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 87 | |             KhGen::from_bit(b)
[INFO] [stdout]    | |______________________________^ help: replace the closure with the associated function itself: `KhGen::from_bit`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `KhTensor` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/gen.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let init = Lc::from(self.clone());
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-kh/src/kh/homology.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let c = KhComplex::new(&l, h, t, reduced); 
[INFO] [stdout]    |                                ^^ help: change this to: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-kh/src/kh/homology.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let c = KhComplex::new_no_simplify(&l, h, t, reduced); 
[INFO] [stdout]    |                                            ^^ help: change this to: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> lib-kh/src/kh/internal/v1/cube.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 77 -         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout] 77 +         fn diff(c1: &[Path], c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> lib-kh/src/kh/internal/v1/cube.rs:77:37
[INFO] [stdout]    |
[INFO] [stdout] 77 |         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 77 -         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout] 77 +         fn diff(c1: &Vec<Path>, c2: &[Path]) -> Vec<usize> { 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TngComp` has a public `len` method, but no `is_empty` method
[INFO] [stdout]   --> lib-kh/src/kh/internal/v2/tng.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             pub fn len(&self) -> usize;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stdout]    = note: `#[warn(clippy::len_without_is_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/cob.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         self.genus % 2 == 0 &&
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: replace with: `self.genus.is_multiple_of(2)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-kh/src/kh/internal/v2/tng_complex.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<'a> Add for &'a TngKey {
[INFO] [stdout]    |      ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 46 - impl<'a> Add for &'a TngKey {
[INFO] [stdout] 46 + impl Add for &TngKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-kh/src/kh/internal/v2/tng_complex.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<'a> Add<KhGen> for &'a TngKey {
[INFO] [stdout]    |      ^^                  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 56 - impl<'a> Add<KhGen> for &'a TngKey {
[INFO] [stdout] 56 + impl Add<KhGen> for &TngKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `TngKey` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |             (k.clone(), cob.convert_edges(&f))
[INFO] [stdout]     |              ^^^^^^^^^ help: try dereferencing it: `*k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:378:63
[INFO] [stdout]     |
[INFO] [stdout] 378 |             let sdl = LcCob::from(Cob::from(CobComp::sdl_from(&x)));
[INFO] [stdout]     |                                                               ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:392:34
[INFO] [stdout]     |
[INFO] [stdout] 392 |             new.connect_vertices(&self, &other, i);
[INFO] [stdout]     |                                  ^^^^^ help: change this to: `self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:393:31
[INFO] [stdout]     |
[INFO] [stdout] 393 |             new.connect_edges(&self, &other, i - 1);
[INFO] [stdout]     |                               ^^^^^ help: change this to: `self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:438:34
[INFO] [stdout]     |
[INFO] [stdout] 438 |             let v0 = left.vertex(&k0);
[INFO] [stdout]     |                                  ^^^ help: change this to: `k0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:439:35
[INFO] [stdout]     |
[INFO] [stdout] 439 |             let w0 = right.vertex(&l0);
[INFO] [stdout]     |                                   ^^^ help: change this to: `l0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:442:41
[INFO] [stdout]     |
[INFO] [stdout] 442 |             let e1 = left.keys_out_from(&k0).map(|k1| { 
[INFO] [stdout]     |                                         ^^^ help: change this to: `k0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:444:35
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 let f = left.edge(&k0, k1);
[INFO] [stdout]     |                                   ^^^ help: change this to: `k0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:449:42
[INFO] [stdout]     |
[INFO] [stdout] 449 |             let e2 = right.keys_out_from(&l0).map(|l1| { 
[INFO] [stdout]     |                                          ^^^ help: change this to: `l0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:451:36
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 let f = right.edge(&l0, l1);
[INFO] [stdout]     |                                    ^^^ help: change this to: `l0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:710:40
[INFO] [stdout]     |
[INFO] [stdout] 710 |         let base_pt = self.base_pt.map(|e| f(e));
[INFO] [stdout]     |                                        ^^^^^^^^ help: replace the closure with the function itself: `&f`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `TngKey` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:714:22
[INFO] [stdout]     |
[INFO] [stdout] 714 |             let k2 = k1.clone();
[INFO] [stdout]     |                      ^^^^^^^^^^ help: try dereferencing it: `*k1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `let...else` may be rewritten with the `?` operator
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | /         let Some((i, _)) = self.crossings.iter().enumerate().max_by_key(|(_, x)|
[INFO] [stdout] 119 | |             self.count_connections(x)
[INFO] [stdout] 120 | |         ) else { 
[INFO] [stdout] 121 | |             return None
[INFO] [stdout] 122 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]     = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] help: replace it with
[INFO] [stdout]     |
[INFO] [stdout] 118 ~         let (i, _) = self.crossings.iter().enumerate().max_by_key(|(_, x)|
[INFO] [stdout] 119 +             self.count_connections(x)
[INFO] [stdout] 120 +         )?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:200:43
[INFO] [stdout]     |
[INFO] [stdout] 200 |             self.complex.connect_vertices(&left, &right, i);
[INFO] [stdout]     |                                           ^^^^^ help: change this to: `left`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:200:50
[INFO] [stdout]     |
[INFO] [stdout] 200 |             self.complex.connect_vertices(&left, &right, i);
[INFO] [stdout]     |                                                  ^^^^^^ help: change this to: `right`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:204:40
[INFO] [stdout]     |
[INFO] [stdout] 204 |             self.complex.connect_edges(&left, &right, i);
[INFO] [stdout]     |                                        ^^^^^ help: change this to: `left`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:204:47
[INFO] [stdout]     |
[INFO] [stdout] 204 |             self.complex.connect_edges(&left, &right, i);
[INFO] [stdout]     |                                               ^^^^^^ help: change this to: `right`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> lib-kh/src/khi/complex.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn from_kh_complex<'a, F>(c: KhComplex<R>, map: F) -> Self
[INFO] [stdout]    |                            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[INFO] [stdout]   --> lib-kh/src/khi/homology.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |             c.canon_cycles().iter().cloned().collect()
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect
[INFO] [stdout]    = note: `#[warn(clippy::iter_cloned_collect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `KhChainGen` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/khi/internal/v1/cube.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let x = x.clone();
[INFO] [stdout]     |                 ^^^^^^^^^ help: try dereferencing it: `*x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `off_axis`
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:129:22
[INFO] [stdout]     |
[INFO] [stdout] 129 |             for j in 0 .. i { 
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 129 -             for j in 0 .. i { 
[INFO] [stdout] 129 +             for <item> in off_axis.iter().take(i) { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     u.union(&x, &y);
[INFO] [stdout]     |                             ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     u.union(&x, &y);
[INFO] [stdout]     |                                 ^^ help: change this to: `y`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |             if let Some(x) = next.iter().next() { 
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^ help: try calling: `next.first()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout]     = note: `#[warn(clippy::iter_next_slice)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:141:32
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     res.extend(next.into_iter());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 141 -                     res.extend(next.into_iter());
[INFO] [stdout] 141 +                     res.extend(next);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:148:84
[INFO] [stdout]     |
[INFO] [stdout] 148 | ...ts: Vec<BuildElem<R>>) -> (TngComplex<R>, TngComplex<R>, AHashMap<TngKey, TngKey>, Vec<BuildElem<R>>) 
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:205:35
[INFO] [stdout]     |
[INFO] [stdout] 205 |         self.inner.append_prepare(&x);
[INFO] [stdout]     |                                   ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:226:35
[INFO] [stdout]     |
[INFO] [stdout] 226 |         self.inner.append_prepare(&x);
[INFO] [stdout]     |                                   ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |         self.inner.append_prepare(&tx);
[INFO] [stdout]     |                                   ^^^ help: change this to: `tx`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:271:25
[INFO] [stdout]     |
[INFO] [stdout] 271 |             keys.remove(&self.inv_key(&k));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ help: change this to: `self.inv_key(&k)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:288:28
[INFO] [stdout]     |
[INFO] [stdout] 288 |         if self.is_sym_key(&k) { 
[INFO] [stdout]     |                            ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 |             let c = self.complex().vertex(&k).tng().comp(r);
[INFO] [stdout]     |                                           ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:292:41
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 self.deloop_on_axis_sym(&k, r)
[INFO] [stdout]     |                                         ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:295:42
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 self.deloop_on_axis_asym(&k, r)
[INFO] [stdout]     |                                          ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             self.deloop_off_axis(&k, r)
[INFO] [stdout]     |                                  ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:417:41
[INFO] [stdout]     |
[INFO] [stdout] 417 |         assert!(self.complex().has_edge(&i, &j));
[INFO] [stdout]     |                                         ^^ help: change this to: `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:417:45
[INFO] [stdout]     |
[INFO] [stdout] 417 |         assert!(self.complex().has_edge(&i, &j));
[INFO] [stdout]     |                                             ^^ help: change this to: `j`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `bool::then` in `filter_map`
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:443:41
[INFO] [stdout]     |
[INFO] [stdout] 443 |           self.complex().keys_out_from(k).filter_map(|l|
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 444 | |             self.is_equiv_inv_edge(k, l).then(|| {
[INFO] [stdout] 445 | |                 let s = self.inner.edge_weight(k, l);
[INFO] [stdout] 446 | |                 (l, s)
[INFO] [stdout] 447 | |             })
[INFO] [stdout] 448 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_map_bool_then
[INFO] [stdout]     = note: `#[warn(clippy::filter_map_bool_then)]` on by default
[INFO] [stdout] help: use `filter` then `map` instead
[INFO] [stdout]     |
[INFO] [stdout] 443 ~         self.complex().keys_out_from(k).filter(|&l| self.is_equiv_inv_edge(k, l)).map(|l| {
[INFO] [stdout] 444 +                 let s = self.inner.edge_weight(k, l);
[INFO] [stdout] 445 +                 (l, s)
[INFO] [stdout] 446 +             })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |             indices.contains(&i)
[INFO] [stdout]     |                              ^^ help: change this to: `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:541:41
[INFO] [stdout]     |
[INFO] [stdout] 541 |             self.complex().contains_key(&k) && 
[INFO] [stdout]     |                                         ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:542:41
[INFO] [stdout]     |
[INFO] [stdout] 542 |             self.complex().contains_key(&l)
[INFO] [stdout]     |                                         ^^ help: change this to: `l`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 572 |             let tx = tk.as_gen(deg_shift);
[INFO] [stdout]     |             ------------------------------ unnecessary `let` binding
[INFO] [stdout] 573 |             tx
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 572 ~             
[INFO] [stdout] 573 ~             tk.as_gen(deg_shift)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:594:23
[INFO] [stdout]     |
[INFO] [stdout] 594 |         &self.key_map[&k]
[INFO] [stdout]     |                       ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ykh v0.4.0 (/opt/rustwide/workdir/bin-ykh)
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> bin-ykh/src/app/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod app;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]  --> bin-ykh/src/app/mod.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod app;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]   = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: file opened with `create`, but `truncate` behavior not defined
[INFO] [stdout]    --> bin-ykh/src/app/utils/helper.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .create(true)
[INFO] [stdout]     |          ^^^^^^^^^^^^- help: add: `.truncate(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you intend to overwrite an existing file entirely, call `.truncate(true)`
[INFO] [stdout]     = help: if you instead know that you may want to keep some parts of the old file, call `.truncate(false)`
[INFO] [stdout]     = help: alternatively, use `.append(true)` to append to the file instead of overwriting it
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_open_options
[INFO] [stdout]     = note: `#[warn(clippy::suspicious_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> bin-ykh/src/app/utils/dispatch.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn poly_vars(c_value: &String) -> PolyVars { 
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 42 - pub(crate) fn poly_vars(c_value: &String) -> PolyVars { 
[INFO] [stdout] 42 + pub(crate) fn poly_vars(c_value: &str) -> PolyVars { 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `format!`
[INFO] [stdout]   --> lib-kh/src/kh/gen.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         format!("A")
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: consider using `.to_string()`: `"A".to_string()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stdout]    = note: `#[warn(clippy::useless_format)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]   --> lib-kh/src/kh/gen.rs:86:27
[INFO] [stdout]    |
[INFO] [stdout] 86 |           self.0.iter().map(|b| 
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 87 | |             KhGen::from_bit(b)
[INFO] [stdout]    | |______________________________^ help: replace the closure with the associated function itself: `KhGen::from_bit`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]    = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `KhTensor` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/gen.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let init = Lc::from(self.clone());
[INFO] [stdout]     |                             ^^^^^^^^^^^^ help: try dereferencing it: `*self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]     = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: file opened with `create`, but `truncate` behavior not defined
[INFO] [stdout]    --> bin-ykh/src/app/utils/helper.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .create(true)
[INFO] [stdout]     |          ^^^^^^^^^^^^- help: add: `.truncate(true)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you intend to overwrite an existing file entirely, call `.truncate(true)`
[INFO] [stdout]     = help: if you instead know that you may want to keep some parts of the old file, call `.truncate(false)`
[INFO] [stdout]     = help: alternatively, use `.append(true)` to append to the file instead of overwriting it
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_open_options
[INFO] [stdout]     = note: `#[warn(clippy::suspicious_open_options)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&String` instead of `&str` involves a new object where a slice will do
[INFO] [stdout]   --> bin-ykh/src/app/utils/dispatch.rs:42:34
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) fn poly_vars(c_value: &String) -> PolyVars { 
[INFO] [stdout]    |                                  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 42 - pub(crate) fn poly_vars(c_value: &String) -> PolyVars { 
[INFO] [stdout] 42 + pub(crate) fn poly_vars(c_value: &str) -> PolyVars { 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-kh/src/kh/homology.rs:26:32
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let c = KhComplex::new(&l, h, t, reduced); 
[INFO] [stdout]    |                                ^^ help: change this to: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> lib-kh/src/kh/homology.rs:31:44
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let c = KhComplex::new_no_simplify(&l, h, t, reduced); 
[INFO] [stdout]    |                                            ^^ help: change this to: `l`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `HPoly<'H', FF2>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/homology.rs:382:46
[INFO] [stdout]     |
[INFO] [stdout] 382 |         assert_eq!(kh[(-2,-7)].tors(), &vec![h.clone()]);
[INFO] [stdout]     |                                              ^^^^^^^^^ help: try removing the `clone` call: `h`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `HPoly<'H', FF2>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/homology.rs:384:46
[INFO] [stdout]     |
[INFO] [stdout] 384 |         assert_eq!(kh[(-2,-5)].tors(), &vec![h.clone()]);
[INFO] [stdout]     |                                              ^^^^^^^^^ help: try removing the `clone` call: `h`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `HPoly<'H', FF2>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/homology.rs:668:46
[INFO] [stdout]     |
[INFO] [stdout] 668 |         assert_eq!(kh[(-2,-7)].tors(), &vec![h.clone()]);
[INFO] [stdout]     |                                              ^^^^^^^^^ help: try removing the `clone` call: `h`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `HPoly<'H', FF2>` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/homology.rs:670:46
[INFO] [stdout]     |
[INFO] [stdout] 670 |         assert_eq!(kh[(-2,-5)].tors(), &vec![h.clone()]);
[INFO] [stdout]     |                                              ^^^^^^^^^ help: try removing the `clone` call: `h`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> lib-kh/src/kh/internal/v1/cube.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 |         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout]    |                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 77 -         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout] 77 +         fn diff(c1: &[Path], c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> lib-kh/src/kh/internal/v1/cube.rs:77:37
[INFO] [stdout]    |
[INFO] [stdout] 77 |         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout]    |                                     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout] 77 -         fn diff(c1: &Vec<Path>, c2: &Vec<Path>) -> Vec<usize> { 
[INFO] [stdout] 77 +         fn diff(c1: &Vec<Path>, c2: &[Path]) -> Vec<usize> { 
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TngComp` has a public `len` method, but no `is_empty` method
[INFO] [stdout]   --> lib-kh/src/kh/internal/v2/tng.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             pub fn len(&self) -> usize;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stdout]    = note: `#[warn(clippy::len_without_is_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/cob.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         self.genus % 2 == 0 &&
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: replace with: `self.genus.is_multiple_of(2)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-kh/src/kh/internal/v2/tng_complex.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl<'a> Add for &'a TngKey {
[INFO] [stdout]    |      ^^           ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::needless_lifetimes)]` on by default
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 46 - impl<'a> Add for &'a TngKey {
[INFO] [stdout] 46 + impl Add for &TngKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the following explicit lifetimes could be elided: 'a
[INFO] [stdout]   --> lib-kh/src/kh/internal/v2/tng_complex.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<'a> Add<KhGen> for &'a TngKey {
[INFO] [stdout]    |      ^^                  ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stdout] help: elide the lifetimes
[INFO] [stdout]    |
[INFO] [stdout] 56 - impl<'a> Add<KhGen> for &'a TngKey {
[INFO] [stdout] 56 + impl Add<KhGen> for &TngKey {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `TngKey` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |             (k.clone(), cob.convert_edges(&f))
[INFO] [stdout]     |              ^^^^^^^^^ help: try dereferencing it: `*k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:378:63
[INFO] [stdout]     |
[INFO] [stdout] 378 |             let sdl = LcCob::from(Cob::from(CobComp::sdl_from(&x)));
[INFO] [stdout]     |                                                               ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:392:34
[INFO] [stdout]     |
[INFO] [stdout] 392 |             new.connect_vertices(&self, &other, i);
[INFO] [stdout]     |                                  ^^^^^ help: change this to: `self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:393:31
[INFO] [stdout]     |
[INFO] [stdout] 393 |             new.connect_edges(&self, &other, i - 1);
[INFO] [stdout]     |                               ^^^^^ help: change this to: `self`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:438:34
[INFO] [stdout]     |
[INFO] [stdout] 438 |             let v0 = left.vertex(&k0);
[INFO] [stdout]     |                                  ^^^ help: change this to: `k0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:439:35
[INFO] [stdout]     |
[INFO] [stdout] 439 |             let w0 = right.vertex(&l0);
[INFO] [stdout]     |                                   ^^^ help: change this to: `l0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:442:41
[INFO] [stdout]     |
[INFO] [stdout] 442 |             let e1 = left.keys_out_from(&k0).map(|k1| { 
[INFO] [stdout]     |                                         ^^^ help: change this to: `k0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:444:35
[INFO] [stdout]     |
[INFO] [stdout] 444 |                 let f = left.edge(&k0, k1);
[INFO] [stdout]     |                                   ^^^ help: change this to: `k0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:449:42
[INFO] [stdout]     |
[INFO] [stdout] 449 |             let e2 = right.keys_out_from(&l0).map(|l1| { 
[INFO] [stdout]     |                                          ^^^ help: change this to: `l0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:451:36
[INFO] [stdout]     |
[INFO] [stdout] 451 |                 let f = right.edge(&l0, l1);
[INFO] [stdout]     |                                    ^^^ help: change this to: `l0`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:710:40
[INFO] [stdout]     |
[INFO] [stdout] 710 |         let base_pt = self.base_pt.map(|e| f(e));
[INFO] [stdout]     |                                        ^^^^^^^^ help: replace the closure with the function itself: `&f`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `TngKey` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/tng_complex.rs:714:22
[INFO] [stdout]     |
[INFO] [stdout] 714 |             let k2 = k1.clone();
[INFO] [stdout]     |                      ^^^^^^^^^^ help: try dereferencing it: `*k1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `let...else` may be rewritten with the `?` operator
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | /         let Some((i, _)) = self.crossings.iter().enumerate().max_by_key(|(_, x)|
[INFO] [stdout] 119 | |             self.count_connections(x)
[INFO] [stdout] 120 | |         ) else { 
[INFO] [stdout] 121 | |             return None
[INFO] [stdout] 122 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#question_mark
[INFO] [stdout]     = note: `#[warn(clippy::question_mark)]` on by default
[INFO] [stdout] help: replace it with
[INFO] [stdout]     |
[INFO] [stdout] 118 ~         let (i, _) = self.crossings.iter().enumerate().max_by_key(|(_, x)|
[INFO] [stdout] 119 +             self.count_connections(x)
[INFO] [stdout] 120 +         )?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:200:43
[INFO] [stdout]     |
[INFO] [stdout] 200 |             self.complex.connect_vertices(&left, &right, i);
[INFO] [stdout]     |                                           ^^^^^ help: change this to: `left`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:200:50
[INFO] [stdout]     |
[INFO] [stdout] 200 |             self.complex.connect_vertices(&left, &right, i);
[INFO] [stdout]     |                                                  ^^^^^^ help: change this to: `right`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:204:40
[INFO] [stdout]     |
[INFO] [stdout] 204 |             self.complex.connect_edges(&left, &right, i);
[INFO] [stdout]     |                                        ^^^^^ help: change this to: `left`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:204:47
[INFO] [stdout]     |
[INFO] [stdout] 204 |             self.complex.connect_edges(&left, &right, i);
[INFO] [stdout]     |                                               ^^^^^^ help: change this to: `right`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/kh/internal/v2/builder.rs:728:28
[INFO] [stdout]     |
[INFO] [stdout] 728 |             assert!(c.d(0, &z).is_zero());
[INFO] [stdout]     |                            ^^ help: change this to: `z`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this lifetime isn't used in the function definition
[INFO] [stdout]   --> lib-kh/src/khi/complex.rs:76:28
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn from_kh_complex<'a, F>(c: KhComplex<R>, map: F) -> Self
[INFO] [stdout]    |                            ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stdout]    = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[INFO] [stdout]   --> lib-kh/src/khi/homology.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 72 |             c.canon_cycles().iter().cloned().collect()
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_cloned_collect
[INFO] [stdout]    = note: `#[warn(clippy::iter_cloned_collect)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `KhChainGen` which implements the `Copy` trait
[INFO] [stdout]    --> lib-kh/src/khi/internal/v1/cube.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let x = x.clone();
[INFO] [stdout]     |                 ^^^^^^^^^ help: try dereferencing it: `*x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the loop variable `j` is only used to index `off_axis`
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:129:22
[INFO] [stdout]     |
[INFO] [stdout] 129 |             for j in 0 .. i { 
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stdout]     = note: `#[warn(clippy::needless_range_loop)]` on by default
[INFO] [stdout] help: consider using an iterator
[INFO] [stdout]     |
[INFO] [stdout] 129 -             for j in 0 .. i { 
[INFO] [stdout] 129 +             for <item> in off_axis.iter().take(i) { 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     u.union(&x, &y);
[INFO] [stdout]     |                             ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                     u.union(&x, &y);
[INFO] [stdout]     |                                 ^^ help: change this to: `y`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.iter().next()` on an array
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:138:30
[INFO] [stdout]     |
[INFO] [stdout] 138 |             if let Some(x) = next.iter().next() { 
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^ help: try calling: `next.first()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_next_slice
[INFO] [stdout]     = note: `#[warn(clippy::iter_next_slice)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:141:32
[INFO] [stdout]     |
[INFO] [stdout] 141 |                     res.extend(next.into_iter());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
[INFO] [stdout]    --> /rustc/3645249d79dfb136b5d8de3ce153d19d6698d92d/library/core/src/iter/traits/collect.rs:416:17
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]     = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] help: consider removing the `.into_iter()`
[INFO] [stdout]     |
[INFO] [stdout] 141 -                     res.extend(next.into_iter());
[INFO] [stdout] 141 +                     res.extend(next);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:148:84
[INFO] [stdout]     |
[INFO] [stdout] 148 | ...ts: Vec<BuildElem<R>>) -> (TngComplex<R>, TngComplex<R>, AHashMap<TngKey, TngKey>, Vec<BuildElem<R>>) 
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stdout]     = note: `#[warn(clippy::type_complexity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:205:35
[INFO] [stdout]     |
[INFO] [stdout] 205 |         self.inner.append_prepare(&x);
[INFO] [stdout]     |                                   ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:226:35
[INFO] [stdout]     |
[INFO] [stdout] 226 |         self.inner.append_prepare(&x);
[INFO] [stdout]     |                                   ^^ help: change this to: `x`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:227:35
[INFO] [stdout]     |
[INFO] [stdout] 227 |         self.inner.append_prepare(&tx);
[INFO] [stdout]     |                                   ^^^ help: change this to: `tx`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:271:25
[INFO] [stdout]     |
[INFO] [stdout] 271 |             keys.remove(&self.inv_key(&k));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ help: change this to: `self.inv_key(&k)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:288:28
[INFO] [stdout]     |
[INFO] [stdout] 288 |         if self.is_sym_key(&k) { 
[INFO] [stdout]     |                            ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:289:43
[INFO] [stdout]     |
[INFO] [stdout] 289 |             let c = self.complex().vertex(&k).tng().comp(r);
[INFO] [stdout]     |                                           ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:292:41
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 self.deloop_on_axis_sym(&k, r)
[INFO] [stdout]     |                                         ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:295:42
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 self.deloop_on_axis_asym(&k, r)
[INFO] [stdout]     |                                          ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             self.deloop_off_axis(&k, r)
[INFO] [stdout]     |                                  ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:417:41
[INFO] [stdout]     |
[INFO] [stdout] 417 |         assert!(self.complex().has_edge(&i, &j));
[INFO] [stdout]     |                                         ^^ help: change this to: `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:417:45
[INFO] [stdout]     |
[INFO] [stdout] 417 |         assert!(self.complex().has_edge(&i, &j));
[INFO] [stdout]     |                                             ^^ help: change this to: `j`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `bool::then` in `filter_map`
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:443:41
[INFO] [stdout]     |
[INFO] [stdout] 443 |           self.complex().keys_out_from(k).filter_map(|l|
[INFO] [stdout]     |  _________________________________________^
[INFO] [stdout] 444 | |             self.is_equiv_inv_edge(k, l).then(|| {
[INFO] [stdout] 445 | |                 let s = self.inner.edge_weight(k, l);
[INFO] [stdout] 446 | |                 (l, s)
[INFO] [stdout] 447 | |             })
[INFO] [stdout] 448 | |         )
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_map_bool_then
[INFO] [stdout]     = note: `#[warn(clippy::filter_map_bool_then)]` on by default
[INFO] [stdout] help: use `filter` then `map` instead
[INFO] [stdout]     |
[INFO] [stdout] 443 ~         self.complex().keys_out_from(k).filter(|&l| self.is_equiv_inv_edge(k, l)).map(|l| {
[INFO] [stdout] 444 +                 let s = self.inner.edge_weight(k, l);
[INFO] [stdout] 445 +                 (l, s)
[INFO] [stdout] 446 +             })
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |             indices.contains(&i)
[INFO] [stdout]     |                              ^^ help: change this to: `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:541:41
[INFO] [stdout]     |
[INFO] [stdout] 541 |             self.complex().contains_key(&k) && 
[INFO] [stdout]     |                                         ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:542:41
[INFO] [stdout]     |
[INFO] [stdout] 542 |             self.complex().contains_key(&l)
[INFO] [stdout]     |                                         ^^ help: change this to: `l`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returning the result of a `let` binding from a block
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 572 |             let tx = tk.as_gen(deg_shift);
[INFO] [stdout]     |             ------------------------------ unnecessary `let` binding
[INFO] [stdout] 573 |             tx
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stdout]     = note: `#[warn(clippy::let_and_return)]` on by default
[INFO] [stdout] help: return the expression directly
[INFO] [stdout]     |
[INFO] [stdout] 572 ~             
[INFO] [stdout] 573 ~             tk.as_gen(deg_shift)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> lib-kh/src/khi/internal/v2/builder.rs:594:23
[INFO] [stdout]     |
[INFO] [stdout] 594 |         &self.key_map[&k]
[INFO] [stdout]     |                       ^^ help: change this to: `k`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.59s
[INFO] running `Command { std: "docker" "inspect" "9eae90c20900e1440b842333c8b50b5c01b6511b53ceeb8a5071a7aa0a54d4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eae90c20900e1440b842333c8b50b5c01b6511b53ceeb8a5071a7aa0a54d4a6", kill_on_drop: false }`
[INFO] [stdout] 9eae90c20900e1440b842333c8b50b5c01b6511b53ceeb8a5071a7aa0a54d4a6