[INFO] updating cached repository simonbrahan/snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/simonbrahan/snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/simonbrahan/snake" "work/ex/clippy-test-run/sources/stable/gh/simonbrahan/snake"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/simonbrahan/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simonbrahan/snake" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/simonbrahan/snake"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/simonbrahan/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] de72e77ec71d96d72a823fe1707f159364e78227
[INFO] sha for GitHub repo simonbrahan/snake: de72e77ec71d96d72a823fe1707f159364e78227
[INFO] validating manifest of simonbrahan/snake 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 simonbrahan/snake 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 simonbrahan/snake
[INFO] finished frobbing simonbrahan/snake
[INFO] frobbed toml for simonbrahan/snake written to work/ex/clippy-test-run/sources/stable/gh/simonbrahan/snake/Cargo.toml
[INFO] started frobbing simonbrahan/snake
[INFO] finished frobbing simonbrahan/snake
[INFO] frobbed toml for simonbrahan/snake written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/simonbrahan/snake/Cargo.toml
[INFO] crate simonbrahan/snake 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 simonbrahan/snake 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/simonbrahan/snake:/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] d0cdd356aa8a11ac3e549bec93db5a8261215c489963deaeba5e470d91887848
[INFO] running `"docker" "start" "-a" "d0cdd356aa8a11ac3e549bec93db5a8261215c489963deaeba5e470d91887848"`
[INFO] [stderr]    Compiling libc v0.2.39
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[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/snake/mod.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Location { x: x, y: y };
[INFO] [stderr]    |                           ^^^^ help: replace it with: `x`
[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/snake/mod.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Location { 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/snake/mod.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             grid_size: grid_size,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `grid_size`
[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/snake/mod.rs:35:27
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Location { x: x, y: y };
[INFO] [stderr]    |                           ^^^^ help: replace it with: `x`
[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/snake/mod.rs:35:33
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Location { 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/snake/mod.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             grid_size: grid_size,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `grid_size`
[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/snake/mod.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | /         return match self {
[INFO] [stderr] 18 | |             &Direction::Up => Direction::Down,
[INFO] [stderr] 19 | |             &Direction::Down => Direction::Up,
[INFO] [stderr] 20 | |             &Direction::Left => Direction::Right,
[INFO] [stderr] 21 | |             &Direction::Right => Direction::Left
[INFO] [stderr] 22 | |         };
[INFO] [stderr]    | |__________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 17 |         match self {
[INFO] [stderr] 18 |             &Direction::Up => Direction::Down,
[INFO] [stderr] 19 |             &Direction::Down => Direction::Up,
[INFO] [stderr] 20 |             &Direction::Left => Direction::Right,
[INFO] [stderr] 21 |             &Direction::Right => Direction::Left
[INFO] [stderr] 22 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/snake/mod.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Location { x: x, y: y };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location { x: x, y: y }`
[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/snake/mod.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         return Location::new(
[INFO] [stderr] 40 | |             rand::thread_rng().gen_range(1, *grid_size),
[INFO] [stderr] 41 | |             rand::thread_rng().gen_range(1, *grid_size)
[INFO] [stderr] 42 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 39 |         Location::new(
[INFO] [stderr] 40 |             rand::thread_rng().gen_range(1, *grid_size),
[INFO] [stderr] 41 |             rand::thread_rng().gen_range(1, *grid_size)
[INFO] [stderr] 42 |         )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/snake/mod.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return Location::new(self.x, new_y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(self.x, new_y)`
[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/snake/mod.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         return Location::new(self.x, new_y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(self.x, new_y)`
[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/snake/mod.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         return Location::new(new_x, self.y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(new_x, self.y)`
[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/snake/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         return Location::new(new_x, self.y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(new_x, self.y)`
[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/snake/mod.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 | /         return Game {
[INFO] [stderr] 109 | |             trail: VecDeque::from(vec![Location::random(&grid_size)]),
[INFO] [stderr] 110 | |             trail_len: 5,
[INFO] [stderr] 111 | |             grid_size: grid_size,
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |             waiting_time: 0.0
[INFO] [stderr] 115 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Game {
[INFO] [stderr] 109 |             trail: VecDeque::from(vec![Location::random(&grid_size)]),
[INFO] [stderr] 110 |             trail_len: 5,
[INFO] [stderr] 111 |             grid_size: grid_size,
[INFO] [stderr] 112 |             player_direction: Direction::Right,
[INFO] [stderr] 113 |             apple: Location::random(&grid_size),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/snake/mod.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         return Location::new(current_head.x, current_head.y);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(current_head.x, current_head.y)`
[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/snake/mod.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     return match move_dir {
[INFO] [stderr] 168 | |         &Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 | |         &Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 | |         &Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 | |         &Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr] 172 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 167 |     match move_dir {
[INFO] [stderr] 168 |         &Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 |         &Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 |         &Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 |         &Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr] 172 |     }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/snake/mod.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |           return match self {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 18 | |             &Direction::Up => Direction::Down,
[INFO] [stderr] 19 | |             &Direction::Down => Direction::Up,
[INFO] [stderr] 20 | |             &Direction::Left => Direction::Right,
[INFO] [stderr] 21 | |             &Direction::Right => Direction::Left
[INFO] [stderr] 22 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 17 |         return match *self {
[INFO] [stderr] 18 |             Direction::Up => Direction::Down,
[INFO] [stderr] 19 |             Direction::Down => Direction::Up,
[INFO] [stderr] 20 |             Direction::Left => Direction::Right,
[INFO] [stderr] 21 |             Direction::Right => Direction::Left
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/snake/mod.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | /         return match self {
[INFO] [stderr] 18 | |             &Direction::Up => Direction::Down,
[INFO] [stderr] 19 | |             &Direction::Down => Direction::Up,
[INFO] [stderr] 20 | |             &Direction::Left => Direction::Right,
[INFO] [stderr] 21 | |             &Direction::Right => Direction::Left
[INFO] [stderr] 22 | |         };
[INFO] [stderr]    | |__________^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 17 |         match self {
[INFO] [stderr] 18 |             &Direction::Up => Direction::Down,
[INFO] [stderr] 19 |             &Direction::Down => Direction::Up,
[INFO] [stderr] 20 |             &Direction::Left => Direction::Right,
[INFO] [stderr] 21 |             &Direction::Right => Direction::Left
[INFO] [stderr] 22 |         }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/snake/mod.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         return Location { x: x, y: y };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location { x: x, y: y }`
[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/snake/mod.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         return Location::new(
[INFO] [stderr] 40 | |             rand::thread_rng().gen_range(1, *grid_size),
[INFO] [stderr] 41 | |             rand::thread_rng().gen_range(1, *grid_size)
[INFO] [stderr] 42 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 39 |         Location::new(
[INFO] [stderr] 40 |             rand::thread_rng().gen_range(1, *grid_size),
[INFO] [stderr] 41 |             rand::thread_rng().gen_range(1, *grid_size)
[INFO] [stderr] 42 |         )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/snake/mod.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return Location::new(self.x, new_y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(self.x, new_y)`
[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/snake/mod.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         return Location::new(self.x, new_y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(self.x, new_y)`
[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/snake/mod.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         return Location::new(new_x, self.y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(new_x, self.y)`
[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/snake/mod.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |         return Location::new(new_x, self.y);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(new_x, self.y)`
[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/snake/mod.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 | /         return Game {
[INFO] [stderr] 109 | |             trail: VecDeque::from(vec![Location::random(&grid_size)]),
[INFO] [stderr] 110 | |             trail_len: 5,
[INFO] [stderr] 111 | |             grid_size: grid_size,
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |             waiting_time: 0.0
[INFO] [stderr] 115 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 108 |         Game {
[INFO] [stderr] 109 |             trail: VecDeque::from(vec![Location::random(&grid_size)]),
[INFO] [stderr] 110 |             trail_len: 5,
[INFO] [stderr] 111 |             grid_size: grid_size,
[INFO] [stderr] 112 |             player_direction: Direction::Right,
[INFO] [stderr] 113 |             apple: Location::random(&grid_size),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/snake/mod.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         return Location::new(current_head.x, current_head.y);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Location::new(current_head.x, current_head.y)`
[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/snake/mod.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 | /     return match move_dir {
[INFO] [stderr] 168 | |         &Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 | |         &Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 | |         &Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 | |         &Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr] 172 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 167 |     match move_dir {
[INFO] [stderr] 168 |         &Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 |         &Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 |         &Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 |         &Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr] 172 |     }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn random(grid_size: &usize) -> Location {
[INFO] [stderr]    |                          ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn to_up(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         let new_y;
[INFO] [stderr] 47 | |
[INFO] [stderr] 48 | |         if self.y == 0 {
[INFO] [stderr] 49 | |             new_y = grid_size - 1;
[INFO] [stderr] 50 | |         } else {
[INFO] [stderr] 51 | |             new_y = self.y - 1;
[INFO] [stderr] 52 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_y = if self.y == 0 { grid_size - 1 } else { self.y - 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:57:34
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn to_down(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                  ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         let new_y;
[INFO] [stderr] 59 | |
[INFO] [stderr] 60 | |         if self.y >= *grid_size - 1 {
[INFO] [stderr] 61 | |             new_y = 0;
[INFO] [stderr] 62 | |         } else {
[INFO] [stderr] 63 | |             new_y = self.y + 1;
[INFO] [stderr] 64 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_y = if self.y >= *grid_size - 1 { 0 } else { self.y + 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn to_left(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                  ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 | /         let new_x;
[INFO] [stderr] 71 | |
[INFO] [stderr] 72 | |         if self.x == 0 {
[INFO] [stderr] 73 | |             new_x = *grid_size - 1;
[INFO] [stderr] 74 | |         } else {
[INFO] [stderr] 75 | |             new_x = self.x - 1;
[INFO] [stderr] 76 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_x = if self.x == 0 { *grid_size - 1 } else { self.x - 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn to_right(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                   ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 | /         let new_x;
[INFO] [stderr] 83 | |
[INFO] [stderr] 84 | |         if self.x >= *grid_size - 1 {
[INFO] [stderr] 85 | |             new_x = 0;
[INFO] [stderr] 86 | |         } else {
[INFO] [stderr] 87 | |             new_x = self.x + 1;
[INFO] [stderr] 88 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_x = if self.x >= *grid_size - 1 { 0 } else { self.x + 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Game`
[INFO] [stderr]    --> src/snake/mod.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     pub fn new() -> Game {
[INFO] [stderr] 106 | |         let grid_size: usize = 20;
[INFO] [stderr] 107 | |
[INFO] [stderr] 108 | |         return Game {
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |         };
[INFO] [stderr] 116 | |     }
[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] 104 | impl Default for Game {
[INFO] [stderr] 105 |     fn default() -> Self {
[INFO] [stderr] 106 |         Self::new()
[INFO] [stderr] 107 |     }
[INFO] [stderr] 108 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/snake/mod.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let ref current_head = self.trail.front().unwrap();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^------------------------------- help: try: `let current_head = &self.trail.front().unwrap();`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/snake/mod.rs:166:74
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn get_next_loc(current_loc: &Location, move_dir: &Direction, grid_size: &usize) -> Location {
[INFO] [stderr]     |                                                                          ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/snake/mod.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |       return match move_dir {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 168 | |         &Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 | |         &Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 | |         &Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 | |         &Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr] 172 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 167 |     return match *move_dir {
[INFO] [stderr] 168 |         Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 |         Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 |         Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 |         Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/snake/mod.rs:17:16
[INFO] [stderr]    |
[INFO] [stderr] 17 |           return match self {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 18 | |             &Direction::Up => Direction::Down,
[INFO] [stderr] 19 | |             &Direction::Down => Direction::Up,
[INFO] [stderr] 20 | |             &Direction::Left => Direction::Right,
[INFO] [stderr] 21 | |             &Direction::Right => Direction::Left
[INFO] [stderr] 22 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 17 |         return match *self {
[INFO] [stderr] 18 |             Direction::Up => Direction::Down,
[INFO] [stderr] 19 |             Direction::Down => Direction::Up,
[INFO] [stderr] 20 |             Direction::Left => Direction::Right,
[INFO] [stderr] 21 |             Direction::Right => Direction::Left
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:38:26
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn random(grid_size: &usize) -> Location {
[INFO] [stderr]    |                          ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn to_up(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 | /         let new_y;
[INFO] [stderr] 47 | |
[INFO] [stderr] 48 | |         if self.y == 0 {
[INFO] [stderr] 49 | |             new_y = grid_size - 1;
[INFO] [stderr] 50 | |         } else {
[INFO] [stderr] 51 | |             new_y = self.y - 1;
[INFO] [stderr] 52 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_y = if self.y == 0 { grid_size - 1 } else { self.y - 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:57:34
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn to_down(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                  ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | /         let new_y;
[INFO] [stderr] 59 | |
[INFO] [stderr] 60 | |         if self.y >= *grid_size - 1 {
[INFO] [stderr] 61 | |             new_y = 0;
[INFO] [stderr] 62 | |         } else {
[INFO] [stderr] 63 | |             new_y = self.y + 1;
[INFO] [stderr] 64 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_y = if self.y >= *grid_size - 1 { 0 } else { self.y + 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn to_left(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                  ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 | /         let new_x;
[INFO] [stderr] 71 | |
[INFO] [stderr] 72 | |         if self.x == 0 {
[INFO] [stderr] 73 | |             new_x = *grid_size - 1;
[INFO] [stderr] 74 | |         } else {
[INFO] [stderr] 75 | |             new_x = self.x - 1;
[INFO] [stderr] 76 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_x = if self.x == 0 { *grid_size - 1 } else { self.x - 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/snake/mod.rs:81:35
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn to_right(&self, grid_size: &usize) -> Location {
[INFO] [stderr]    |                                   ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/snake/mod.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 | /         let new_x;
[INFO] [stderr] 83 | |
[INFO] [stderr] 84 | |         if self.x >= *grid_size - 1 {
[INFO] [stderr] 85 | |             new_x = 0;
[INFO] [stderr] 86 | |         } else {
[INFO] [stderr] 87 | |             new_x = self.x + 1;
[INFO] [stderr] 88 | |         }
[INFO] [stderr]    | |_________^ help: it is more idiomatic to write: `let new_x = if self.x >= *grid_size - 1 { 0 } else { self.x + 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Game`
[INFO] [stderr]    --> src/snake/mod.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 | /     pub fn new() -> Game {
[INFO] [stderr] 106 | |         let grid_size: usize = 20;
[INFO] [stderr] 107 | |
[INFO] [stderr] 108 | |         return Game {
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |         };
[INFO] [stderr] 116 | |     }
[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] 104 | impl Default for Game {
[INFO] [stderr] 105 |     fn default() -> Self {
[INFO] [stderr] 106 |         Self::new()
[INFO] [stderr] 107 |     }
[INFO] [stderr] 108 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/snake/mod.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let ref current_head = self.trail.front().unwrap();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^^------------------------------- help: try: `let current_head = &self.trail.front().unwrap();`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/snake/mod.rs:166:74
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn get_next_loc(current_loc: &Location, move_dir: &Direction, grid_size: &usize) -> Location {
[INFO] [stderr]     |                                                                          ^^^^^^ help: consider passing by value instead: `usize`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/snake/mod.rs:167:12
[INFO] [stderr]     |
[INFO] [stderr] 167 |       return match move_dir {
[INFO] [stderr]     |  ____________^
[INFO] [stderr] 168 | |         &Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 | |         &Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 | |         &Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 | |         &Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr] 172 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 167 |     return match *move_dir {
[INFO] [stderr] 168 |         Direction::Up => current_loc.to_up(&grid_size),
[INFO] [stderr] 169 |         Direction::Down => current_loc.to_down(&grid_size),
[INFO] [stderr] 170 |         Direction::Left => current_loc.to_left(&grid_size),
[INFO] [stderr] 171 |         Direction::Right => current_loc.to_right(&grid_size)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `"docker" "inspect" "d0cdd356aa8a11ac3e549bec93db5a8261215c489963deaeba5e470d91887848"`
[INFO] running `"docker" "rm" "-f" "d0cdd356aa8a11ac3e549bec93db5a8261215c489963deaeba5e470d91887848"`
[INFO] [stdout] d0cdd356aa8a11ac3e549bec93db5a8261215c489963deaeba5e470d91887848