[INFO] updating cached repository bobtwinkles/msdfgen-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bobtwinkles/msdfgen-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bobtwinkles/msdfgen-rs" "work/ex/clippy-test-run/sources/stable/gh/bobtwinkles/msdfgen-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bobtwinkles/msdfgen-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bobtwinkles/msdfgen-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bobtwinkles/msdfgen-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bobtwinkles/msdfgen-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 222dd13f06421e44da5ec12b146c59daa1c87915
[INFO] sha for GitHub repo bobtwinkles/msdfgen-rs: 222dd13f06421e44da5ec12b146c59daa1c87915
[INFO] validating manifest of bobtwinkles/msdfgen-rs 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 bobtwinkles/msdfgen-rs 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 bobtwinkles/msdfgen-rs
[INFO] finished frobbing bobtwinkles/msdfgen-rs
[INFO] frobbed toml for bobtwinkles/msdfgen-rs written to work/ex/clippy-test-run/sources/stable/gh/bobtwinkles/msdfgen-rs/Cargo.toml
[INFO] started frobbing bobtwinkles/msdfgen-rs
[INFO] finished frobbing bobtwinkles/msdfgen-rs
[INFO] frobbed toml for bobtwinkles/msdfgen-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bobtwinkles/msdfgen-rs/Cargo.toml
[INFO] crate bobtwinkles/msdfgen-rs has a lockfile. skipping
[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 bobtwinkles/msdfgen-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/bobtwinkles/msdfgen-rs:/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] 276bddda57731f7ce4f561f8c8d4aeac35a41c6f59c001752208f991121bd547
[INFO] running `"docker" "start" "-a" "276bddda57731f7ce4f561f8c8d4aeac35a41c6f59c001752208f991121bd547"`
[INFO] [stderr]     Checking float-ord v0.2.0
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.7
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.3
[INFO] [stderr]     Checking euclid v0.19.2
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]     Checking lyon_geom v0.12.2
[INFO] [stderr]     Checking lyon_path v0.12.0
[INFO] [stderr]     Checking glutin v0.17.0
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking servo-fontconfig v0.4.0
[INFO] [stderr]     Checking font-kit v0.1.0
[INFO] [stderr]     Checking msdfgen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/path.rs:94:21
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 let d = self.elements[1].sample(0.5);
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/path.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 let d = qa.dot(ab);
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/path.rs:220:25
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 let mut f = -qa.dot(ab) / ab.dot(ab);
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/path.rs:94:21
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 let d = self.elements[1].sample(0.5);
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/path.rs:215:21
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 let d = qa.dot(ab);
[INFO] [stderr]     |                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/path.rs:220:25
[INFO] [stderr]     |
[INFO] [stderr] 220 |                 let mut f = -qa.dot(ab) / ab.dot(ab);
[INFO] [stderr]     |                         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `path::PathCollector`
[INFO] [stderr]    --> src/path.rs:316:5
[INFO] [stderr]     |
[INFO] [stderr] 316 | /     pub fn new() -> Self {
[INFO] [stderr] 317 | |         Self {
[INFO] [stderr] 318 | |             contour_start: Point::new(0.0, 0.0),
[INFO] [stderr] 319 | |             pen: Point::new(0.0, 0.0),
[INFO] [stderr] ...   |
[INFO] [stderr] 322 | |         }
[INFO] [stderr] 323 | |     }
[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] 315 | impl Default for path::PathCollector {
[INFO] [stderr] 316 |     fn default() -> Self {
[INFO] [stderr] 317 |         Self::new()
[INFO] [stderr] 318 |     }
[INFO] [stderr] 319 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/path.rs:393:12
[INFO] [stderr]     |
[INFO] [stderr] 393 |         if self.elements.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.elements.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/path.rs:406:12
[INFO] [stderr]     |
[INFO] [stderr] 406 |         if elements.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!elements.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/utils.rs:24:37
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub(crate) fn to_pseudodistance(&mut self, p: Vector) {
[INFO] [stderr]    |                                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[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/utils.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         match self.edge {
[INFO] [stderr] 26 | |             Some(edge) => self.dist = edge.to_psuedodistance(self.dist, p, self.nearest_approach),
[INFO] [stderr] 27 | |             None => {}
[INFO] [stderr] 28 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(edge) = self.edge { self.dist = edge.to_psuedodistance(self.dist, p, self.nearest_approach) }`
[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] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     if contours.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `contours.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/lib.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     if median(sr.dist.distance, sg.dist.distance, sb.dist.distance) == mmsd.med {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(median(sr.dist.distance, sg.dist.distance, sb.dist.distance) - mmsd.med).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/lib.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     if median(sr.dist.distance, sg.dist.distance, sb.dist.distance) == mmsd.med {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:198:24
[INFO] [stderr]     |
[INFO] [stderr] 198 |                     if contours.len() == 0 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `contours.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:378:29
[INFO] [stderr]     |
[INFO] [stderr] 378 |                             spline = spline + 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `spline += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `msdfgen`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `path::PathCollector`
[INFO] [stderr]    --> src/path.rs:316:5
[INFO] [stderr]     |
[INFO] [stderr] 316 | /     pub fn new() -> Self {
[INFO] [stderr] 317 | |         Self {
[INFO] [stderr] 318 | |             contour_start: Point::new(0.0, 0.0),
[INFO] [stderr] 319 | |             pen: Point::new(0.0, 0.0),
[INFO] [stderr] ...   |
[INFO] [stderr] 322 | |         }
[INFO] [stderr] 323 | |     }
[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] 315 | impl Default for path::PathCollector {
[INFO] [stderr] 316 |     fn default() -> Self {
[INFO] [stderr] 317 |         Self::new()
[INFO] [stderr] 318 |     }
[INFO] [stderr] 319 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/path.rs:393:12
[INFO] [stderr]     |
[INFO] [stderr] 393 |         if self.elements.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.elements.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/path.rs:406:12
[INFO] [stderr]     |
[INFO] [stderr] 406 |         if elements.len() > 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!elements.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/utils.rs:24:37
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub(crate) fn to_pseudodistance(&mut self, p: Vector) {
[INFO] [stderr]    |                                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[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/utils.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | /         match self.edge {
[INFO] [stderr] 26 | |             Some(edge) => self.dist = edge.to_psuedodistance(self.dist, p, self.nearest_approach),
[INFO] [stderr] 27 | |             None => {}
[INFO] [stderr] 28 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(edge) = self.edge { self.dist = edge.to_psuedodistance(self.dist, p, self.nearest_approach) }`
[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] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     if contours.len() == 0 {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `contours.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/lib.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     if median(sr.dist.distance, sg.dist.distance, sb.dist.distance) == mmsd.med {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(median(sr.dist.distance, sg.dist.distance, sb.dist.distance) - mmsd.med).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/lib.rs:173:24
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     if median(sr.dist.distance, sg.dist.distance, sb.dist.distance) == mmsd.med {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:198:24
[INFO] [stderr]     |
[INFO] [stderr] 198 |                     if contours.len() == 0 {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `contours.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:378:29
[INFO] [stderr]     |
[INFO] [stderr] 378 |                             spline = spline + 1;
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `spline += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `msdfgen`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "276bddda57731f7ce4f561f8c8d4aeac35a41c6f59c001752208f991121bd547"`
[INFO] running `"docker" "rm" "-f" "276bddda57731f7ce4f561f8c8d4aeac35a41c6f59c001752208f991121bd547"`
[INFO] [stdout] 276bddda57731f7ce4f561f8c8d4aeac35a41c6f59c001752208f991121bd547