[INFO] updating cached repository royburner/algolib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/royburner/algolib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/royburner/algolib" "work/ex/clippy-test-run/sources/stable/gh/royburner/algolib"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/royburner/algolib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/royburner/algolib" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/royburner/algolib"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/royburner/algolib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce7372768e46e5d8601e7fc80ec1cf4fa80a1ab0
[INFO] sha for GitHub repo royburner/algolib: ce7372768e46e5d8601e7fc80ec1cf4fa80a1ab0
[INFO] validating manifest of royburner/algolib 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 royburner/algolib 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 royburner/algolib
[INFO] finished frobbing royburner/algolib
[INFO] frobbed toml for royburner/algolib written to work/ex/clippy-test-run/sources/stable/gh/royburner/algolib/Cargo.toml
[INFO] started frobbing royburner/algolib
[INFO] finished frobbing royburner/algolib
[INFO] frobbed toml for royburner/algolib written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/royburner/algolib/Cargo.toml
[INFO] crate royburner/algolib 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 royburner/algolib 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-3/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/royburner/algolib:/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] 40765e57cde8ad4a0123cb5a6f24750baee3b44b0c6b94af54231c244f210a6f
[INFO] running `"docker" "start" "-a" "40765e57cde8ad4a0123cb5a6f24750baee3b44b0c6b94af54231c244f210a6f"`
[INFO] [stderr]     Checking algolib v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/quick_find.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |         Board {root : root}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/quick_find.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Board {root : root}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/quick_union.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Board {root : root, sz : vec![1;size]}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/quick_union.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Board {root : root, sz : vec![1;len]}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/a_star.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Board{width : width, height : width, start:Point{x:0, y:0}, goal:Point{x:width, y:width}}
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: replace it with: `width`
[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/quick_find.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |         Board {root : root}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/quick_find.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Board {root : root}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/quick_union.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |         Board {root : root, sz : vec![1;size]}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/quick_union.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |         Board {root : root, sz : vec![1;len]}
[INFO] [stderr]    |                ^^^^^^^^^^^ help: replace it with: `root`
[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/a_star.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         Board{width : width, height : width, start:Point{x:0, y:0}, goal:Point{x:width, y:width}}
[INFO] [stderr]    |               ^^^^^^^^^^^^^ help: replace it with: `width`
[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: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/a_star.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let absX = match(point.x>self.goal.x){//TODO refactor
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/a_star.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let absY = match(point.y>self.goal.y){
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/a_star.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let absX = match(point.x>self.goal.x){//TODO refactor
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/a_star.rs:38:19
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let absY = match(point.y>self.goal.y){
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `closedSet`
[INFO] [stderr]   --> src/a_star.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut closedSet : HashSet<Point> = HashSet::new();// The set of nodes already evaluated.
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider using `_closedSet` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cameFrom`
[INFO] [stderr]   --> src/a_star.rs:49:11
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cameFrom : HashMap<Point, Point> = HashMap::new();  // The map of navigated nodes.
[INFO] [stderr]    |                 ^^^^^^^^ help: consider using `_cameFrom` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/a_star.rs:46:7
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut closedSet : HashSet<Point> = HashSet::new();// The set of nodes already evaluated.
[INFO] [stderr]    |             ----^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/a_star.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cameFrom : HashMap<Point, Point> = HashMap::new();  // The map of navigated nodes.
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Board`
[INFO] [stderr]  --> src/a_star.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Board{
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/a_star.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new(width : usize)->Board{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `newGScoreWithInfinity`
[INFO] [stderr]   --> src/a_star.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn newGScoreWithInfinity(&self) -> HashMap<Point, usize>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `heuristic_cost_estimate`
[INFO] [stderr]   --> src/a_star.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn heuristic_cost_estimate(&self, point:Point)->usize{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `a_star`
[INFO] [stderr]   --> src/a_star.rs:45:2
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn a_star(&self) -> Option<Vec<Point>>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `root`
[INFO] [stderr]  --> src/quick_find.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |         for i in 0..size{
[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] 9 |         for (i, <item>) in root.iter_mut().enumerate().take(size){
[INFO] [stderr]   |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `root`
[INFO] [stderr]   --> src/quick_union.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |         for i in 0..size{
[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] 10 |         for (i, <item>) in root.iter_mut().enumerate().take(size){
[INFO] [stderr]    |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `closedSet`
[INFO] [stderr]   --> src/a_star.rs:46:11
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut closedSet : HashSet<Point> = HashSet::new();// The set of nodes already evaluated.
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider using `_closedSet` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cameFrom`
[INFO] [stderr]   --> src/a_star.rs:49:11
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cameFrom : HashMap<Point, Point> = HashMap::new();  // The map of navigated nodes.
[INFO] [stderr]    |                 ^^^^^^^^ help: consider using `_cameFrom` instead
[INFO] [stderr] 
[INFO] [stderr] warning: method `newGScoreWithInfinity` should have a snake case name such as `new_gscore_with_infinity`
[INFO] [stderr]   --> src/a_star.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |       fn newGScoreWithInfinity(&self) -> HashMap<Point, usize>{
[INFO] [stderr]    |  _____^
[INFO] [stderr] 24 | |         let mut gScore : HashMap<Point, usize> = HashMap::new();
[INFO] [stderr] 25 | |         for i in 0..self.width{
[INFO] [stderr] 26 | |             for j in 0..self.height{
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |         gScore
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gScore` should have a snake case name such as `g_score`
[INFO] [stderr]   --> src/a_star.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut gScore : HashMap<Point, usize> = HashMap::new();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/a_star.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |           let absX = match(point.x>self.goal.x){//TODO refactor
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 35 | |             true => point.x-self.goal.x,
[INFO] [stderr] 36 | |             false => self.goal.x-point.x
[INFO] [stderr] 37 | |         };
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if (point.x>self.goal.x) { point.x-self.goal.x } else { self.goal.x-point.x }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: variable `absX` should have a snake case name such as `abs_x`
[INFO] [stderr]   --> src/a_star.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let absX = match(point.x>self.goal.x){//TODO refactor
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/a_star.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |           let absY = match(point.y>self.goal.y){
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 39 | |             true => point.y-self.goal.y,
[INFO] [stderr] 40 | |             false => self.goal.y-point.y
[INFO] [stderr] 41 | |         };
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if (point.y>self.goal.y) { point.y-self.goal.y } else { self.goal.y-point.y }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: variable `absY` should have a snake case name such as `abs_y`
[INFO] [stderr]   --> src/a_star.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let absY = match(point.y>self.goal.y){
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `closedSet` should have a snake case name such as `closed_set`
[INFO] [stderr]   --> src/a_star.rs:46:7
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut closedSet : HashSet<Point> = HashSet::new();// The set of nodes already evaluated.
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `openSet` should have a snake case name such as `open_set`
[INFO] [stderr]   --> src/a_star.rs:47:7
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut openSet : HashSet<Point> = HashSet::new();// The set of tentative nodes to be evaluated
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cameFrom` should have a snake case name such as `came_from`
[INFO] [stderr]   --> src/a_star.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cameFrom : HashMap<Point, Point> = HashMap::new();  // The map of navigated nodes.
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gScore` should have a snake case name such as `g_score`
[INFO] [stderr]   --> src/a_star.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut gScore = self.newGScoreWithInfinity();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fScore` should have a snake case name such as `f_score`
[INFO] [stderr]   --> src/a_star.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut fScore = self.newGScoreWithInfinity();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/a_star.rs:46:7
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut closedSet : HashSet<Point> = HashSet::new();// The set of nodes already evaluated.
[INFO] [stderr]    |             ----^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/a_star.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cameFrom : HashMap<Point, Point> = HashMap::new();  // The map of navigated nodes.
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Board`
[INFO] [stderr]  --> src/a_star.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Board{
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/a_star.rs:19:2
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new(width : usize)->Board{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `newGScoreWithInfinity`
[INFO] [stderr]   --> src/a_star.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn newGScoreWithInfinity(&self) -> HashMap<Point, usize>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `heuristic_cost_estimate`
[INFO] [stderr]   --> src/a_star.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn heuristic_cost_estimate(&self, point:Point)->usize{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `a_star`
[INFO] [stderr]   --> src/a_star.rs:45:2
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn a_star(&self) -> Option<Vec<Point>>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `root`
[INFO] [stderr]  --> src/quick_find.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 |         for i in 0..size{
[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] 9 |         for (i, <item>) in root.iter_mut().enumerate().take(size){
[INFO] [stderr]   |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `root`
[INFO] [stderr]   --> src/quick_union.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |         for i in 0..size{
[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] 10 |         for (i, <item>) in root.iter_mut().enumerate().take(size){
[INFO] [stderr]    |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `newGScoreWithInfinity` should have a snake case name such as `new_gscore_with_infinity`
[INFO] [stderr]   --> src/a_star.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |       fn newGScoreWithInfinity(&self) -> HashMap<Point, usize>{
[INFO] [stderr]    |  _____^
[INFO] [stderr] 24 | |         let mut gScore : HashMap<Point, usize> = HashMap::new();
[INFO] [stderr] 25 | |         for i in 0..self.width{
[INFO] [stderr] 26 | |             for j in 0..self.height{
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |         gScore
[INFO] [stderr] 31 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gScore` should have a snake case name such as `g_score`
[INFO] [stderr]   --> src/a_star.rs:24:7
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut gScore : HashMap<Point, usize> = HashMap::new();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/a_star.rs:34:14
[INFO] [stderr]    |
[INFO] [stderr] 34 |           let absX = match(point.x>self.goal.x){//TODO refactor
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 35 | |             true => point.x-self.goal.x,
[INFO] [stderr] 36 | |             false => self.goal.x-point.x
[INFO] [stderr] 37 | |         };
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if (point.x>self.goal.x) { point.x-self.goal.x } else { self.goal.x-point.x }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: variable `absX` should have a snake case name such as `abs_x`
[INFO] [stderr]   --> src/a_star.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let absX = match(point.x>self.goal.x){//TODO refactor
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/a_star.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |           let absY = match(point.y>self.goal.y){
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 39 | |             true => point.y-self.goal.y,
[INFO] [stderr] 40 | |             false => self.goal.y-point.y
[INFO] [stderr] 41 | |         };
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if (point.y>self.goal.y) { point.y-self.goal.y } else { self.goal.y-point.y }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: variable `absY` should have a snake case name such as `abs_y`
[INFO] [stderr]   --> src/a_star.rs:38:7
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let absY = match(point.y>self.goal.y){
[INFO] [stderr]    |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `closedSet` should have a snake case name such as `closed_set`
[INFO] [stderr]   --> src/a_star.rs:46:7
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let mut closedSet : HashSet<Point> = HashSet::new();// The set of nodes already evaluated.
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `openSet` should have a snake case name such as `open_set`
[INFO] [stderr]   --> src/a_star.rs:47:7
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut openSet : HashSet<Point> = HashSet::new();// The set of tentative nodes to be evaluated
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cameFrom` should have a snake case name such as `came_from`
[INFO] [stderr]   --> src/a_star.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cameFrom : HashMap<Point, Point> = HashMap::new();  // The map of navigated nodes.
[INFO] [stderr]    |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gScore` should have a snake case name such as `g_score`
[INFO] [stderr]   --> src/a_star.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let mut gScore = self.newGScoreWithInfinity();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `fScore` should have a snake case name such as `f_score`
[INFO] [stderr]   --> src/a_star.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let mut fScore = self.newGScoreWithInfinity();
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `algolib::*`
[INFO] [stderr]  --> tests/test_sort.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use algolib::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "40765e57cde8ad4a0123cb5a6f24750baee3b44b0c6b94af54231c244f210a6f"`
[INFO] running `"docker" "rm" "-f" "40765e57cde8ad4a0123cb5a6f24750baee3b44b0c6b94af54231c244f210a6f"`
[INFO] [stdout] 40765e57cde8ad4a0123cb5a6f24750baee3b44b0c6b94af54231c244f210a6f