[INFO] updating cached repository marcbreitung/maze-tiles-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marcbreitung/maze-tiles-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marcbreitung/maze-tiles-rust" "work/ex/clippy-test-run/sources/stable/gh/marcbreitung/maze-tiles-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/marcbreitung/maze-tiles-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marcbreitung/maze-tiles-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/marcbreitung/maze-tiles-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/marcbreitung/maze-tiles-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1095124c8e48c64c76ecf54e5a90dfa13243d7ed
[INFO] sha for GitHub repo marcbreitung/maze-tiles-rust: 1095124c8e48c64c76ecf54e5a90dfa13243d7ed
[INFO] validating manifest of marcbreitung/maze-tiles-rust 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 marcbreitung/maze-tiles-rust 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 marcbreitung/maze-tiles-rust
[INFO] finished frobbing marcbreitung/maze-tiles-rust
[INFO] frobbed toml for marcbreitung/maze-tiles-rust written to work/ex/clippy-test-run/sources/stable/gh/marcbreitung/maze-tiles-rust/Cargo.toml
[INFO] started frobbing marcbreitung/maze-tiles-rust
[INFO] finished frobbing marcbreitung/maze-tiles-rust
[INFO] frobbed toml for marcbreitung/maze-tiles-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/marcbreitung/maze-tiles-rust/Cargo.toml
[INFO] crate marcbreitung/maze-tiles-rust 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 marcbreitung/maze-tiles-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/marcbreitung/maze-tiles-rust:/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] e464619d59d2f18f402d8b2cd76c3e03d0d7d14302249824aaea22502a8ba873
[INFO] running `"docker" "start" "-a" "e464619d59d2f18f402d8b2cd76c3e03d0d7d14302249824aaea22502a8ba873"`
[INFO] [stderr]     Checking maze-tiles-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `position::Position`
[INFO] [stderr]   --> src/position/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> Self {
[INFO] [stderr] 13 | |         Position { column: 0, row: 0 }
[INFO] [stderr] 14 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[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/position/mod.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn get_neighbours_positions(&self) -> Vec<Position> {
[INFO] [stderr]    |                                     ^^^^^ help: consider passing by value instead: `self`
[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: you should consider adding a `Default` implementation for `tile::Tile`
[INFO] [stderr]   --> src/tile/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn new() -> Self {
[INFO] [stderr] 25 | |         let position = Position::new();
[INFO] [stderr] 26 | |         Tile { position, walkable: [false; 9], neighbours: Vec::new() }
[INFO] [stderr] 27 | |     }
[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] 16 | impl Default for tile::Tile {
[INFO] [stderr] 17 |     fn default() -> Self {
[INFO] [stderr] 18 |         Self::new()
[INFO] [stderr] 19 |     }
[INFO] [stderr] 20 | }
[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/tile/mod.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         match direction {
[INFO] [stderr] 73 | |             Some(_) => self.neighbours.push(position),
[INFO] [stderr] 74 | |             None => (),
[INFO] [stderr] 75 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(_) = direction { self.neighbours.push(position) }`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/tile/mod.rs:79:52
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn get_position_direction(&self, position: &Position) -> Option<Direction> {
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: consider passing by value instead: `Position`
[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: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self.walkable[0] == true && n.walkable[6] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:105:45
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self.walkable[0] == true && n.walkable[6] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     self.walkable[1] == true && n.walkable[7] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:106:49
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     self.walkable[1] == true && n.walkable[7] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[7]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     self.walkable[2] == true && n.walkable[8] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:107:49
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     self.walkable[2] == true && n.walkable[8] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.walkable[2] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:110:45
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.walkable[2] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     self.walkable[5] == true && n.walkable[3] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[5]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:111:49
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     self.walkable[5] == true && n.walkable[3] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[3]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     self.walkable[8] == true && n.walkable[6] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:112:49
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     self.walkable[8] == true && n.walkable[6] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 self.walkable[6] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:115:45
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 self.walkable[6] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     self.walkable[7] == true && n.walkable[1] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[7]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:116:49
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     self.walkable[7] == true && n.walkable[1] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     self.walkable[8] == true && n.walkable[2] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:117:49
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     self.walkable[8] == true && n.walkable[2] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.walkable[0] == true && n.walkable[2] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.walkable[0] == true && n.walkable[2] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     self.walkable[3] == true && n.walkable[5] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[3]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:121:49
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     self.walkable[3] == true && n.walkable[5] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[5]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:122:21
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     self.walkable[6] == true && n.walkable[8] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:122:49
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     self.walkable[6] == true && n.walkable[8] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `maze::Maze`
[INFO] [stderr]   --> src/maze/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     pub fn new() -> Self {
[INFO] [stderr] 12 | |         Maze { tiles: Vec::new() }
[INFO] [stderr] 13 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[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/maze/mod.rs:30:50
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn has_tile_at_position(&self, position: &Position) -> bool {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: consider passing by value instead: `Position`
[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 should consider deriving a `Default` implementation for `position::Position`
[INFO] [stderr]   --> src/position/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | /     pub fn new() -> Self {
[INFO] [stderr] 13 | |         Position { column: 0, row: 0 }
[INFO] [stderr] 14 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[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/position/mod.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn get_neighbours_positions(&self) -> Vec<Position> {
[INFO] [stderr]    |                                     ^^^^^ help: consider passing by value instead: `self`
[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: you should consider adding a `Default` implementation for `tile::Tile`
[INFO] [stderr]   --> src/tile/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | /     pub fn new() -> Self {
[INFO] [stderr] 25 | |         let position = Position::new();
[INFO] [stderr] 26 | |         Tile { position, walkable: [false; 9], neighbours: Vec::new() }
[INFO] [stderr] 27 | |     }
[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] 16 | impl Default for tile::Tile {
[INFO] [stderr] 17 |     fn default() -> Self {
[INFO] [stderr] 18 |         Self::new()
[INFO] [stderr] 19 |     }
[INFO] [stderr] 20 | }
[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/tile/mod.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         match direction {
[INFO] [stderr] 73 | |             Some(_) => self.neighbours.push(position),
[INFO] [stderr] 74 | |             None => (),
[INFO] [stderr] 75 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(_) = direction { self.neighbours.push(position) }`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/tile/mod.rs:79:52
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn get_position_direction(&self, position: &Position) -> Option<Direction> {
[INFO] [stderr]    |                                                    ^^^^^^^^^ help: consider passing by value instead: `Position`
[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: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:105:17
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self.walkable[0] == true && n.walkable[6] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:105:45
[INFO] [stderr]     |
[INFO] [stderr] 105 |                 self.walkable[0] == true && n.walkable[6] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     self.walkable[1] == true && n.walkable[7] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:106:49
[INFO] [stderr]     |
[INFO] [stderr] 106 |                     self.walkable[1] == true && n.walkable[7] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[7]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:107:21
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     self.walkable[2] == true && n.walkable[8] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:107:49
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     self.walkable[2] == true && n.walkable[8] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.walkable[2] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:110:45
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 self.walkable[2] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:111:21
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     self.walkable[5] == true && n.walkable[3] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[5]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:111:49
[INFO] [stderr]     |
[INFO] [stderr] 111 |                     self.walkable[5] == true && n.walkable[3] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[3]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     self.walkable[8] == true && n.walkable[6] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:112:49
[INFO] [stderr]     |
[INFO] [stderr] 112 |                     self.walkable[8] == true && n.walkable[6] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 self.walkable[6] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:115:45
[INFO] [stderr]     |
[INFO] [stderr] 115 |                 self.walkable[6] == true && n.walkable[0] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     self.walkable[7] == true && n.walkable[1] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[7]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:116:49
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     self.walkable[7] == true && n.walkable[1] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[1]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     self.walkable[8] == true && n.walkable[2] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:117:49
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     self.walkable[8] == true && n.walkable[2] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.walkable[0] == true && n.walkable[2] == true ||
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[0]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:120:45
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 self.walkable[0] == true && n.walkable[2] == true ||
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[2]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     self.walkable[3] == true && n.walkable[5] == true ||
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[3]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:121:49
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     self.walkable[3] == true && n.walkable[5] == true ||
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[5]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:122:21
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     self.walkable[6] == true && n.walkable[8] == true
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.walkable[6]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/tile/mod.rs:122:49
[INFO] [stderr]     |
[INFO] [stderr] 122 |                     self.walkable[6] == true && n.walkable[8] == true
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `n.walkable[8]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `maze::Maze`
[INFO] [stderr]   --> src/maze/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     pub fn new() -> Self {
[INFO] [stderr] 12 | |         Maze { tiles: Vec::new() }
[INFO] [stderr] 13 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 5  | #[derive(Default)]
[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/maze/mod.rs:30:50
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn has_tile_at_position(&self, position: &Position) -> bool {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: consider passing by value instead: `Position`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "e464619d59d2f18f402d8b2cd76c3e03d0d7d14302249824aaea22502a8ba873"`
[INFO] running `"docker" "rm" "-f" "e464619d59d2f18f402d8b2cd76c3e03d0d7d14302249824aaea22502a8ba873"`
[INFO] [stdout] e464619d59d2f18f402d8b2cd76c3e03d0d7d14302249824aaea22502a8ba873