[INFO] crate clipping 0.1.1 is already in cache
[INFO] extracting crate clipping 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/clipping/0.1.1
[INFO] extracting crate clipping 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/clipping/0.1.1
[INFO] validating manifest of clipping-0.1.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of clipping-0.1.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing clipping-0.1.1
[INFO] finished frobbing clipping-0.1.1
[INFO] frobbed toml for clipping-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/clipping/0.1.1/Cargo.toml
[INFO] started frobbing clipping-0.1.1
[INFO] finished frobbing clipping-0.1.1
[INFO] frobbed toml for clipping-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/clipping/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting clipping-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/clipping/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c56ef3b2f384d85d11e4f194999f6dc2be5a319cb68882db464541db8c0bcb85
[INFO] running `"docker" "start" "-a" "c56ef3b2f384d85d11e4f194999f6dc2be5a319cb68882db464541db8c0bcb85"`
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking pistoncore-window v0.30.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.35.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.43.0
[INFO] [stderr]     Checking piston v0.35.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.5
[INFO] [stderr]     Checking piston-gfx_texture v0.31.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.48.0
[INFO] [stderr]     Checking piston_window v0.75.0
[INFO] [stderr]     Checking clipping v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             pt: pt,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `pt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             entry: entry,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `entry`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             alpha: alpha,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `alpha`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             inter: inter,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `inter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             checked: checked
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `checked`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             pt: pt,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `pt`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             entry: entry,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `entry`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             alpha: alpha,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `alpha`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             inter: inter,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `inter`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/gh.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             checked: checked
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `checked`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/gh.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let infinity = [-100000. - (rand::random::<f64>() % 100.), -100000. - (rand::random::<f64>() % 100.)];
[INFO] [stderr]    |                          ^^^^^^^ help: consider: `100_000.`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/gh.rs:58:69
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let infinity = [-100000. - (rand::random::<f64>() % 100.), -100000. - (rand::random::<f64>() % 100.)];
[INFO] [stderr]    |                                                                     ^^^^^^^ help: consider: `100_000.`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/gh.rs:200:22
[INFO] [stderr]     |
[INFO] [stderr] 200 |                   }else{
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 201 | |                     if vertex == self.fst.as_ref().unwrap().prev{
[INFO] [stderr] 202 | |                         if self.fst.as_ref().unwrap().pt != pt{
[INFO] [stderr] 203 | |                             poly.push(pt);
[INFO] [stderr] ...   |
[INFO] [stderr] 211 | |                     }
[INFO] [stderr] 212 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 }elseif vertex == self.fst.as_ref().unwrap().prev{
[INFO] [stderr] 201 |     if self.fst.as_ref().unwrap().pt != pt{
[INFO] [stderr] 202 |         poly.push(pt);
[INFO] [stderr] 203 |     }
[INFO] [stderr] 204 | }else{
[INFO] [stderr] 205 |     let prev = vertex.as_ref().unwrap().prev.as_ref().unwrap().pt;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/gh.rs:407:14
[INFO] [stderr]     |
[INFO] [stderr] 407 |           }else{
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 408 | |             if self.curr == self.first{
[INFO] [stderr] 409 | |                 None
[INFO] [stderr] 410 | |             }else{
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |             }
[INFO] [stderr] 417 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 407 |         }elseif self.curr == self.first{
[INFO] [stderr] 408 |     None
[INFO] [stderr] 409 | }else{
[INFO] [stderr] 410 |     let i = self.curr;
[INFO] [stderr] 411 |     unsafe{
[INFO] [stderr] 412 |         self.curr = self.curr.as_ref().unwrap().next;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gh.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 | /                 match intersect(self.pt, infinity, pt_q, pt_q_next){
[INFO] [stderr] 66 | |                     Some(_) => if !q.as_ref().unwrap().inter{
[INFO] [stderr] 67 | |                         w += 1;
[INFO] [stderr] 68 | |                     },
[INFO] [stderr] 69 | |                     None => {}
[INFO] [stderr] 70 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 if let Some(_) = intersect(self.pt, infinity, pt_q, pt_q_next) { if !q.as_ref().unwrap().inter{
[INFO] [stderr] 66 |     w += 1;
[INFO] [stderr] 67 | } }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `gh::CPolygon`
[INFO] [stderr]    --> src/gh.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 | /     pub fn new()->Self{
[INFO] [stderr] 109 | |         Self{
[INFO] [stderr] 110 | |             fst: ptr::null_mut()
[INFO] [stderr] 111 | |         }
[INFO] [stderr] 112 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl Default for gh::CPolygon {
[INFO] [stderr] 106 |     fn default() -> Self {
[INFO] [stderr] 107 |         Self::new()
[INFO] [stderr] 108 |     }
[INFO] [stderr] 109 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/gh.rs:115:26
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn from_vec(vec: &Vec<[f64; 2]>)->Self{
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: change this to: `&[[f64; 2]]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/gh.rs:243:29
[INFO] [stderr]     |
[INFO] [stderr] 243 | /                             match intersect(s_pt, s_next_pt, c_pt, c_next_pt){
[INFO] [stderr] 244 | |                                 Some((i, alpha_s, alpha_c)) => {
[INFO] [stderr] 245 | |                                     let mut is = Vertex::new(i, alpha_s, true, false, false);
[INFO] [stderr] 246 | |                                     let mut ic = Vertex::new(i, alpha_c, true, false, false);
[INFO] [stderr] ...   |
[INFO] [stderr] 256 | |                                 None => {}
[INFO] [stderr] 257 | |                             }
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 243 |                             if let Some((i, alpha_s, alpha_c)) = intersect(s_pt, s_next_pt, c_pt, c_next_pt) {
[INFO] [stderr] 244 |     let mut is = Vertex::new(i, alpha_s, true, false, false);
[INFO] [stderr] 245 |     let mut ic = Vertex::new(i, alpha_c, true, false, false);
[INFO] [stderr] 246 |     is.as_mut().unwrap().neighbour = ic;
[INFO] [stderr] 247 |     ic.as_mut().unwrap().neighbour = is;
[INFO] [stderr] 248 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/gh.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |     if (us == 0. || us == 1.) && (0. <= uc && uc <= 1.) ||
[INFO] [stderr]     |                     ^^^^^^^^ help: consider comparing them within some error: `(us - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/gh.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |     if (us == 0. || us == 1.) && (0. <= uc && uc <= 1.) ||
[INFO] [stderr]     |                     ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/gh.rs:434:22
[INFO] [stderr]     |
[INFO] [stderr] 434 |         (uc == 0. || uc == 1.) && (0. <= us && us <= 1.){
[INFO] [stderr]     |                      ^^^^^^^^ help: consider comparing them within some error: `(uc - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/gh.rs:434:22
[INFO] [stderr]     |
[INFO] [stderr] 434 |         (uc == 0. || uc == 1.) && (0. <= us && us <= 1.){
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/gh.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let infinity = [-100000. - (rand::random::<f64>() % 100.), -100000. - (rand::random::<f64>() % 100.)];
[INFO] [stderr]    |                          ^^^^^^^ help: consider: `100_000.`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/gh.rs:58:69
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let infinity = [-100000. - (rand::random::<f64>() % 100.), -100000. - (rand::random::<f64>() % 100.)];
[INFO] [stderr]    |                                                                     ^^^^^^^ help: consider: `100_000.`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/gh.rs:200:22
[INFO] [stderr]     |
[INFO] [stderr] 200 |                   }else{
[INFO] [stderr]     |  ______________________^
[INFO] [stderr] 201 | |                     if vertex == self.fst.as_ref().unwrap().prev{
[INFO] [stderr] 202 | |                         if self.fst.as_ref().unwrap().pt != pt{
[INFO] [stderr] 203 | |                             poly.push(pt);
[INFO] [stderr] ...   |
[INFO] [stderr] 211 | |                     }
[INFO] [stderr] 212 | |                 }
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 }elseif vertex == self.fst.as_ref().unwrap().prev{
[INFO] [stderr] 201 |     if self.fst.as_ref().unwrap().pt != pt{
[INFO] [stderr] 202 |         poly.push(pt);
[INFO] [stderr] 203 |     }
[INFO] [stderr] 204 | }else{
[INFO] [stderr] 205 |     let prev = vertex.as_ref().unwrap().prev.as_ref().unwrap().pt;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/gh.rs:407:14
[INFO] [stderr]     |
[INFO] [stderr] 407 |           }else{
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 408 | |             if self.curr == self.first{
[INFO] [stderr] 409 | |                 None
[INFO] [stderr] 410 | |             }else{
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |             }
[INFO] [stderr] 417 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 407 |         }elseif self.curr == self.first{
[INFO] [stderr] 408 |     None
[INFO] [stderr] 409 | }else{
[INFO] [stderr] 410 |     let i = self.curr;
[INFO] [stderr] 411 |     unsafe{
[INFO] [stderr] 412 |         self.curr = self.curr.as_ref().unwrap().next;
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `clipping`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gh.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 | /                 match intersect(self.pt, infinity, pt_q, pt_q_next){
[INFO] [stderr] 66 | |                     Some(_) => if !q.as_ref().unwrap().inter{
[INFO] [stderr] 67 | |                         w += 1;
[INFO] [stderr] 68 | |                     },
[INFO] [stderr] 69 | |                     None => {}
[INFO] [stderr] 70 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 if let Some(_) = intersect(self.pt, infinity, pt_q, pt_q_next) { if !q.as_ref().unwrap().inter{
[INFO] [stderr] 66 |     w += 1;
[INFO] [stderr] 67 | } }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `gh::CPolygon`
[INFO] [stderr]    --> src/gh.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 | /     pub fn new()->Self{
[INFO] [stderr] 109 | |         Self{
[INFO] [stderr] 110 | |             fst: ptr::null_mut()
[INFO] [stderr] 111 | |         }
[INFO] [stderr] 112 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl Default for gh::CPolygon {
[INFO] [stderr] 106 |     fn default() -> Self {
[INFO] [stderr] 107 |         Self::new()
[INFO] [stderr] 108 |     }
[INFO] [stderr] 109 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/gh.rs:115:26
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn from_vec(vec: &Vec<[f64; 2]>)->Self{
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^ help: change this to: `&[[f64; 2]]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/gh.rs:243:29
[INFO] [stderr]     |
[INFO] [stderr] 243 | /                             match intersect(s_pt, s_next_pt, c_pt, c_next_pt){
[INFO] [stderr] 244 | |                                 Some((i, alpha_s, alpha_c)) => {
[INFO] [stderr] 245 | |                                     let mut is = Vertex::new(i, alpha_s, true, false, false);
[INFO] [stderr] 246 | |                                     let mut ic = Vertex::new(i, alpha_c, true, false, false);
[INFO] [stderr] ...   |
[INFO] [stderr] 256 | |                                 None => {}
[INFO] [stderr] 257 | |                             }
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 243 |                             if let Some((i, alpha_s, alpha_c)) = intersect(s_pt, s_next_pt, c_pt, c_next_pt) {
[INFO] [stderr] 244 |     let mut is = Vertex::new(i, alpha_s, true, false, false);
[INFO] [stderr] 245 |     let mut ic = Vertex::new(i, alpha_c, true, false, false);
[INFO] [stderr] 246 |     is.as_mut().unwrap().neighbour = ic;
[INFO] [stderr] 247 |     ic.as_mut().unwrap().neighbour = is;
[INFO] [stderr] 248 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/gh.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |     if (us == 0. || us == 1.) && (0. <= uc && uc <= 1.) ||
[INFO] [stderr]     |                     ^^^^^^^^ help: consider comparing them within some error: `(us - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/gh.rs:433:21
[INFO] [stderr]     |
[INFO] [stderr] 433 |     if (us == 0. || us == 1.) && (0. <= uc && uc <= 1.) ||
[INFO] [stderr]     |                     ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/gh.rs:434:22
[INFO] [stderr]     |
[INFO] [stderr] 434 |         (uc == 0. || uc == 1.) && (0. <= us && us <= 1.){
[INFO] [stderr]     |                      ^^^^^^^^ help: consider comparing them within some error: `(uc - 1.).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/gh.rs:434:22
[INFO] [stderr]     |
[INFO] [stderr] 434 |         (uc == 0. || uc == 1.) && (0. <= us && us <= 1.){
[INFO] [stderr]     |                      ^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `clipping`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c56ef3b2f384d85d11e4f194999f6dc2be5a319cb68882db464541db8c0bcb85"`
[INFO] running `"docker" "rm" "-f" "c56ef3b2f384d85d11e4f194999f6dc2be5a319cb68882db464541db8c0bcb85"`
[INFO] [stdout] c56ef3b2f384d85d11e4f194999f6dc2be5a319cb68882db464541db8c0bcb85