warning: this expression creates a reference which is immediately dereferenced by the compiler
  --> src/constraints/sphere2.rs:41:35
   |
41 |                 x.copy_from_slice(&center);
   |                                   ^^^^^^^ help: change this to: `center`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   = note: `#[warn(clippy::needless_borrow)]` on by default

warning: binary comparison to literal `Option::None`
  --> src/constraints/rectangle.rs:38:33
   |
38 |         assert!(xmin != None || xmax != None); // xmin or xmax must be Some
   |                                 ^^^^^^^^^^^^ help: use `Option::is_some()` instead: `xmax.is_some()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none

warning: binary comparison to literal `Option::None`
  --> src/constraints/rectangle.rs:38:17
   |
38 |         assert!(xmin != None || xmax != None); // xmin or xmax must be Some
   |                 ^^^^^^^^^^^^ help: use `Option::is_some()` instead: `xmin.is_some()`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_to_none
   = note: `#[warn(clippy::partialeq_to_none)]` on by default

warning: this function has too many arguments (9/7)
   --> src/alm/alm_problem.rs:135:5
    |
135 | /     pub fn new(
136 | |         constraints: ConstraintsType,
137 | |         alm_set_c: Option<AlmSetC>,
138 | |         alm_set_y: Option<LagrangeSetY>,
...   |
144 | |         n2: usize,
145 | |     ) -> Self {
    | |_____________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments

warning: this function has too many arguments (8/7)
   --> src/alm/alm_factory.rs:158:5
    |
158 | /     pub fn new(
159 | |         f: Cost,
160 | |         df: CostGradient,
161 | |         mapping_f1: Option<MappingF1>,
...   |
166 | |         n2: usize,
167 | |     ) -> Self {
    | |_____________^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
    = note: `#[warn(clippy::too_many_arguments)]` on by default

warning: variable does not need to be mutable
  --> src/core/panoc/panoc_optimizer.rs:65:27
   |
65 |     pub fn with_tolerance(mut self, tolerance: f64) -> Self {
   |                           ----^^^^
   |                           |
   |                           help: remove this `mut`

warning: variable does not need to be mutable
  --> src/core/fbs/fbs_optimizer.rs:66:9
   |
66 |         mut self,
   |         ----^^^^
   |         |
   |         help: remove this `mut`
   |
   = note: `#[warn(unused_mut)]` on by default