[INFO] updating cached repository boxtown/rustics2d
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/boxtown/rustics2d
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/boxtown/rustics2d" "work/ex/clippy-test-run/sources/stable/gh/boxtown/rustics2d"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/boxtown/rustics2d'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/boxtown/rustics2d" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/boxtown/rustics2d"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/boxtown/rustics2d'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7867ef04d09d52162d246de4139c34c661aa0dad
[INFO] sha for GitHub repo boxtown/rustics2d: 7867ef04d09d52162d246de4139c34c661aa0dad
[INFO] validating manifest of boxtown/rustics2d 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 boxtown/rustics2d 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 boxtown/rustics2d
[INFO] finished frobbing boxtown/rustics2d
[INFO] frobbed toml for boxtown/rustics2d written to work/ex/clippy-test-run/sources/stable/gh/boxtown/rustics2d/Cargo.toml
[INFO] started frobbing boxtown/rustics2d
[INFO] finished frobbing boxtown/rustics2d
[INFO] frobbed toml for boxtown/rustics2d written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/boxtown/rustics2d/Cargo.toml
[INFO] crate boxtown/rustics2d 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 boxtown/rustics2d against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/boxtown/rustics2d:/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 -Dclippy::into_iter_on_array" "-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] 2e052594a0cf20d8eb18bce38426881db811915b5a1a6da5dc6a367d6b5d2eff
[INFO] running `"docker" "start" "-a" "2e052594a0cf20d8eb18bce38426881db811915b5a1a6da5dc6a367d6b5d2eff"`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Checking rustics2d v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/collision/shapes/convex.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 normals: normals,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: replace it with: `normals`
[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/common/transform.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             position: position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[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/common/transform.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             rotation: rotation,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `rotation`
[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/common/vec2d.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Vec2d { x: x, y: y }
[INFO] [stderr]    |                 ^^^^ help: replace it with: `x`
[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/common/vec2d.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Vec2d { x: x, y: y }
[INFO] [stderr]    |                       ^^^^ help: replace it with: `y`
[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/collision/shapes/convex.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 normals: normals,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^ help: replace it with: `normals`
[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/common/transform.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             position: position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[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/common/transform.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             rotation: rotation,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `rotation`
[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/common/vec2d.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Vec2d { x: x, y: y }
[INFO] [stderr]    |                 ^^^^ help: replace it with: `x`
[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/common/vec2d.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |         Vec2d { x: x, y: y }
[INFO] [stderr]    |                       ^^^^ help: replace it with: `y`
[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: unneeded return statement
[INFO] [stderr]    --> src/collision/shapes/convex.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 return Ordering::Greater;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ordering::Greater`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/collision/shapes/convex.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     return VertexAngle::CounterClockwise;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `VertexAngle::CounterClockwise`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/collision/shapes/convex.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     return j;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `j`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/collision/shapes/convex.rs:164:17
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 return Ordering::Greater;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ordering::Greater`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/collision/shapes/convex.rs:214:5
[INFO] [stderr]     |
[INFO] [stderr] 214 |     return VertexAngle::CounterClockwise;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `VertexAngle::CounterClockwise`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/collision/shapes/convex.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     return j;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `j`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/collision/shapes/convex.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 |                                           .into_iter()
[INFO] [stderr]    |                                            ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `vb`.
[INFO] [stderr]    --> src/collision/shapes/convex.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for j in 1..vb.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for <item> in vb.iter().skip(1) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `clone`.
[INFO] [stderr]    --> src/collision/shapes/convex.rs:194:14
[INFO] [stderr]     |
[INFO] [stderr] 194 |     for i in second.unwrap()..n {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 194 |     for <item> in clone.iter().take(n).skip(second.unwrap()) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in vertices.enumerate()` or similar iterators
[INFO] [stderr]    --> src/collision/shapes/convex.rs:230:14
[INFO] [stderr]     |
[INFO] [stderr] 230 |     for p in vertices {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: item `common::vec2d::Vec2d` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/common/vec2d.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / impl Vec2d {
[INFO] [stderr] 12 | |     /// Creates a new `Vec2d` with the specified `x` and `y` values
[INFO] [stderr] 13 | |     pub fn new(x: f64, y: f64) -> Vec2d {
[INFO] [stderr] 14 | |         Vec2d { x: x, y: y }
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |     }
[INFO] [stderr] 65 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]   --> src/collision/shapes/convex.rs:62:44
[INFO] [stderr]    |
[INFO] [stderr] 62 |                                           .into_iter()
[INFO] [stderr]    |                                            ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is only used to index `vb`.
[INFO] [stderr]    --> src/collision/shapes/convex.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for j in 1..vb.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 105 |         for <item> in vb.iter().skip(1) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `clone`.
[INFO] [stderr]    --> src/collision/shapes/convex.rs:194:14
[INFO] [stderr]     |
[INFO] [stderr] 194 |     for i in second.unwrap()..n {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 194 |     for <item> in clone.iter().take(n).skip(second.unwrap()) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in vertices.enumerate()` or similar iterators
[INFO] [stderr]    --> src/collision/shapes/convex.rs:230:14
[INFO] [stderr]     |
[INFO] [stderr] 230 |     for p in vertices {
[INFO] [stderr]     |              ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 34
[INFO] [stderr]    --> src/collision/shapes/convex.rs:247:5
[INFO] [stderr]     |
[INFO] [stderr] 247 | /     fn test_convex_from_vertices() {
[INFO] [stderr] 248 | |         // test too few vertices
[INFO] [stderr] 249 | |         let mut v: Vec<Vec2d> = Vec::new();
[INFO] [stderr] 250 | |         assert!(Convex::new(&mut v).is_err());
[INFO] [stderr] ...   |
[INFO] [stderr] 337 | |         }
[INFO] [stderr] 338 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:250:29
[INFO] [stderr]     |
[INFO] [stderr] 250 |         assert!(Convex::new(&mut v).is_err());
[INFO] [stderr]     |                             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:253:29
[INFO] [stderr]     |
[INFO] [stderr] 253 |         assert!(Convex::new(&mut v).is_err());
[INFO] [stderr]     |                             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:258:29
[INFO] [stderr]     |
[INFO] [stderr] 258 |         assert!(Convex::new(&mut v).is_err());
[INFO] [stderr]     |                             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:264:33
[INFO] [stderr]     |
[INFO] [stderr] 264 |         let mut r = Convex::new(&mut v);
[INFO] [stderr]     |                                 ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:282:25
[INFO] [stderr]     |
[INFO] [stderr] 282 |         r = Convex::new(&mut v);
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:304:25
[INFO] [stderr]     |
[INFO] [stderr] 304 |         r = Convex::new(&mut v);
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `<Convex>::new` doesn't need a mutable reference
[INFO] [stderr]    --> src/collision/shapes/convex.rs:323:25
[INFO] [stderr]     |
[INFO] [stderr] 323 |         r = Convex::new(&mut v);
[INFO] [stderr]     |                         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: item `common::vec2d::Vec2d` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]   --> src/common/vec2d.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / impl Vec2d {
[INFO] [stderr] 12 | |     /// Creates a new `Vec2d` with the specified `x` and `y` values
[INFO] [stderr] 13 | |     pub fn new(x: f64, y: f64) -> Vec2d {
[INFO] [stderr] 14 | |         Vec2d { x: x, y: y }
[INFO] [stderr] ...  |
[INFO] [stderr] 64 | |     }
[INFO] [stderr] 65 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "2e052594a0cf20d8eb18bce38426881db811915b5a1a6da5dc6a367d6b5d2eff"`
[INFO] running `"docker" "rm" "-f" "2e052594a0cf20d8eb18bce38426881db811915b5a1a6da5dc6a367d6b5d2eff"`
[INFO] [stdout] 2e052594a0cf20d8eb18bce38426881db811915b5a1a6da5dc6a367d6b5d2eff