[INFO] cloning repository https://github.com/matttilton/Othello-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matttilton/Othello-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatttilton%2FOthello-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d728b2e95e1e042d0b26d7ed24a47a5422b8d243
[INFO] checking matttilton/Othello-rs against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatttilton%2FOthello-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/matttilton/Othello-rs
[INFO] finished tweaking git repo https://github.com/matttilton/Othello-rs
[INFO] tweaked toml for git repo https://github.com/matttilton/Othello-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/matttilton/Othello-rs on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/matttilton/Othello-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `fnv::FnvHashMap`
[INFO] [stdout]  --> src/support/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fnv::FnvHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sizeable`
[INFO] [stdout]  --> src/gui/mod.rs:2:63
[INFO] [stdout]   |
[INFO] [stdout] 2 | use conrod_core::{widget, Colorable, Labelable, Positionable, Sizeable, Widget};
[INFO] [stdout]   |                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> src/gui/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Borderable`, `Labelable`, and `Point`
[INFO] [stdout]  --> src/gui/board.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self, widget, widget_ids, Colorable, Labelable, Point, Positionable, Widget, Borderable, {position::Relative}
[INFO] [stdout]   |                                          ^^^^^^^^^  ^^^^^                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> src/gui/board.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Labelable` and `Point`
[INFO] [stdout]  --> src/gui/tile.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self, widget, widget_ids, Colorable, Labelable, Point, Positionable, Widget,
[INFO] [stdout]   |                                          ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::enums`
[INFO] [stdout]  --> src/engine/AI/AI.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::engine::enums;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::AI::AI`
[INFO] [stdout]  --> src/engine/AI/tree.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::engine::AI::AI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/engine/AI/tree.rs:114:100
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let mut value = heuristics::main_heuristic(&new_board_state, enums::Player::White);;
[INFO] [stdout]     |                                                                                                    ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fnv::FnvHashMap`
[INFO] [stdout]  --> src/support/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fnv::FnvHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sizeable`
[INFO] [stdout]  --> src/gui/mod.rs:2:63
[INFO] [stdout]   |
[INFO] [stdout] 2 | use conrod_core::{widget, Colorable, Labelable, Positionable, Sizeable, Widget};
[INFO] [stdout]   |                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> src/gui/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Borderable`, `Labelable`, and `Point`
[INFO] [stdout]  --> src/gui/board.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self, widget, widget_ids, Colorable, Labelable, Point, Positionable, Widget, Borderable, {position::Relative}
[INFO] [stdout]   |                                          ^^^^^^^^^  ^^^^^                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> src/gui/board.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Labelable` and `Point`
[INFO] [stdout]  --> src/gui/tile.rs:2:42
[INFO] [stdout]   |
[INFO] [stdout] 2 |     self, widget, widget_ids, Colorable, Labelable, Point, Positionable, Widget,
[INFO] [stdout]   |                                          ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::enums`
[INFO] [stdout]  --> src/engine/AI/AI.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::engine::enums;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::AI::AI`
[INFO] [stdout]  --> src/engine/AI/tree.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::engine::AI::AI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/engine/AI/tree.rs:114:100
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let mut value = heuristics::main_heuristic(&new_board_state, enums::Player::White);;
[INFO] [stdout]     |                                                                                                    ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/AI/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/gui/board.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             id,
[INFO] [stdout]     |             ^^ help: try ignoring the field: `id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/gui/board.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             rect,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `rect: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/gui/board.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             style,
[INFO] [stdout]     |             ^^^^^ help: try ignoring the field: `style: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rayon::prelude`
[INFO] [stdout]  --> src/engine/AI/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]   --> src/gui/tile.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             rect,
[INFO] [stdout]    |             ^^^^ help: try ignoring the field: `rect: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/gui/tile.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             style,
[INFO] [stdout]    |             ^^^^^ help: try ignoring the field: `style: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_board_state` is never read
[INFO] [stdout]   --> src/engine/board.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 |         initial_board_state[3][4] = enums::Position::Black;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/engine/AI/tree.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let mut value = heuristics::main_heuristic(&new_board_state, enums::Player::White);
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/AI/tree.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let mut value = heuristics::main_heuristic(&new_board_state, enums::Player::White);;
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/AI/tree.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let mut node = Node {board_state: new_board_state, value, position: valid_moves[position]};
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tui/mod.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut difficulty = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]   --> src/tui/mod.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut difficulty = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tui/mod.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Err(r) => 0
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tui/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Err(r) => 0
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tui/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |             Err(r) => 0
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aiplayer`
[INFO] [stdout]   --> src/tui/mod.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let aiplayer = match humanplayer {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aiplayer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/tui/mod.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     Err(e) => 0 as u8
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/tui/mod.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 Err(e) => 0 as u8
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/gui/board.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 |             id,
[INFO] [stdout]     |             ^^ help: try ignoring the field: `id: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]    --> src/gui/board.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |             rect,
[INFO] [stdout]     |             ^^^^ help: try ignoring the field: `rect: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]    --> src/gui/board.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             style,
[INFO] [stdout]     |             ^^^^^ help: try ignoring the field: `style: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rect`
[INFO] [stdout]   --> src/gui/tile.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             rect,
[INFO] [stdout]    |             ^^^^ help: try ignoring the field: `rect: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `style`
[INFO] [stdout]   --> src/gui/tile.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             style,
[INFO] [stdout]    |             ^^^^^ help: try ignoring the field: `style: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rust_logo`
[INFO] [stdout]   --> src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         rust_logo: conrod_core::image::Id,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rust_logo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `initial_board_state` is never read
[INFO] [stdout]   --> src/engine/board.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 |         initial_board_state[3][4] = enums::Position::Black;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eventType` is never read
[INFO] [stdout]    --> src/gui/board.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Event {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 134 |     eventType: EventType, 
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/gui/tile.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Tile {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `enabled` is never used
[INFO] [stdout]   --> src/gui/tile.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<'a> Tile {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn enabled(mut self, flag: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]    --> src/engine/board.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub fn print_bitboard(board: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PositionEvaluation` is never constructed
[INFO] [stdout]   --> src/engine/AI/tree.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct PositionEvaluation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_of_set_bits` is never used
[INFO] [stdout]    --> src/engine/AI/tree.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn number_of_set_bits(i: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tui` is never used
[INFO] [stdout]  --> src/tui/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn tui() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_letter_to_number` is never used
[INFO] [stdout]    --> src/tui/mod.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn convert_letter_to_number(letter: &str) -> i8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AI_vs_AI` is never used
[INFO] [stdout]    --> src/tui/mod.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn AI_vs_AI() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/gui/mod.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |       for event in board::Board::new(&app.board_state)
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 48 | |         .top_left_of(ids.canvas)
[INFO] [stdout] 49 | |         .set(ids.board, ui) {
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 47 -     for event in board::Board::new(&app.board_state)
[INFO] [stdout] 47 +     while let Some(event) = board::Board::new(&app.board_state)
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 47 -     for event in board::Board::new(&app.board_state)
[INFO] [stdout] 47 +     if let Some(event) = board::Board::new(&app.board_state)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/gui/board.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_Board`
[INFO] [stdout] 10 | pub struct Board<'a> {
[INFO] [stdout]    |            ----- `Board` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/gui/board.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 18 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `eventType` should have a snake case name
[INFO] [stdout]    --> src/gui/board.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     eventType: EventType, 
[INFO] [stdout]     |     ^^^^^^^^^ help: convert the identifier to snake case: `event_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/gui/board.rs:204:26
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...in tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 204 -                 for e in tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout] 204 +                 while let Some(e) = tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 204 -                 for e in tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout] 204 +                 if let Some(e) = tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/gui/tile.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(WidgetCommon)]
[INFO] [stdout]   |          ^-----------
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Common` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_Tile`
[INFO] [stdout] 8 | pub struct Tile {
[INFO] [stdout]   |            ---- `Tile` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/gui/tile.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 18 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AI` should have a snake case name
[INFO] [stdout]  --> src/engine/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod AI;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AI` should have a snake case name
[INFO] [stdout]  --> src/engine/AI/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod AI;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AI` should have a snake case name
[INFO] [stdout]   --> src/tui/mod.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut AI = 0;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AI_vs_AI` should have a snake case name
[INFO] [stdout]    --> src/tui/mod.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn AI_vs_AI() {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `ai_vs_ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/engine/AI/tree.rs:70:21
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let mut value = heuristics::main_heuristic(&new_board_state, enums::Player::White);
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/AI/tree.rs:114:21
[INFO] [stdout]     |
[INFO] [stdout] 114 |                 let mut value = heuristics::main_heuristic(&new_board_state, enums::Player::White);;
[INFO] [stdout]     |                     ----^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/engine/AI/tree.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 let mut node = Node {board_state: new_board_state, value, position: valid_moves[position]};
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tui/mod.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut difficulty = 0;
[INFO] [stdout]    |         ----^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `difficulty`
[INFO] [stdout]   --> src/tui/mod.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut difficulty = 0;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_difficulty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tui/mod.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |             Err(r) => 0
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tui/mod.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 Err(r) => 0
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/tui/mod.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |             Err(r) => 0
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aiplayer`
[INFO] [stdout]   --> src/tui/mod.rs:83:7
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let aiplayer = match humanplayer {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_aiplayer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/tui/mod.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 |                     Err(e) => 0 as u8
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/tui/mod.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |                 Err(e) => 0 as u8
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rust_logo`
[INFO] [stdout]   --> src/main.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         rust_logo: conrod_core::image::Id,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rust_logo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `eventType` is never read
[INFO] [stdout]    --> src/gui/board.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub struct Event {
[INFO] [stdout]     |            ----- field in this struct
[INFO] [stdout] 134 |     eventType: EventType, 
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/gui/tile.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Tile {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `enabled` is never used
[INFO] [stdout]   --> src/gui/tile.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<'a> Tile {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn enabled(mut self, flag: bool) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]    --> src/engine/board.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub fn print_bitboard(board: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PositionEvaluation` is never constructed
[INFO] [stdout]   --> src/engine/AI/tree.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct PositionEvaluation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_of_set_bits` is never used
[INFO] [stdout]    --> src/engine/AI/tree.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub fn number_of_set_bits(i: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tui` is never used
[INFO] [stdout]  --> src/tui/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn tui() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_letter_to_number` is never used
[INFO] [stdout]    --> src/tui/mod.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn convert_letter_to_number(letter: &str) -> i8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AI_vs_AI` is never used
[INFO] [stdout]    --> src/tui/mod.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn AI_vs_AI() {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/gui/mod.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |       for event in board::Board::new(&app.board_state)
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 48 | |         .top_left_of(ids.canvas)
[INFO] [stdout] 49 | |         .set(ids.board, ui) {
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 47 -     for event in board::Board::new(&app.board_state)
[INFO] [stdout] 47 +     while let Some(event) = board::Board::new(&app.board_state)
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 47 -     for event in board::Board::new(&app.board_state)
[INFO] [stdout] 47 +     if let Some(event) = board::Board::new(&app.board_state)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/gui/board.rs:9:10
[INFO] [stdout]    |
[INFO] [stdout]  9 | #[derive(WidgetCommon)]
[INFO] [stdout]    |          ^-----------
[INFO] [stdout]    |          |
[INFO] [stdout]    |          `Common` is not local
[INFO] [stdout]    |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_Board`
[INFO] [stdout] 10 | pub struct Board<'a> {
[INFO] [stdout]    |            ----- `Board` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/gui/board.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 18 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `eventType` should have a snake case name
[INFO] [stdout]    --> src/gui/board.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     eventType: EventType, 
[INFO] [stdout]     |     ^^^^^^^^^ help: convert the identifier to snake case: `event_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/gui/board.rs:204:26
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...in tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 204 -                 for e in tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout] 204 +                 while let Some(e) = tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 204 -                 for e in tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout] 204 +                 if let Some(e) = tile::Tile::new([i as u8, j as u8]).owner(self.board_state[i][j]).x_y_position_relative_to(state.ids.background, Relative::Scalar(-350.0 + (100.0 * j as f64)), Relative::Scalar(350.0 - (100.0 * i as f64))).set(tile_ids[i][j], ui) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]  --> src/gui/tile.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(WidgetCommon)]
[INFO] [stdout]   |          ^-----------
[INFO] [stdout]   |          |
[INFO] [stdout]   |          `Common` is not local
[INFO] [stdout]   |          move the `impl` block outside of this constant `_IMPL_WIDGET_COMMON_FOR_Tile`
[INFO] [stdout] 8 | pub struct Tile {
[INFO] [stdout]   |            ---- `Tile` is not local
[INFO] [stdout]   |
[INFO] [stdout]   = note: the derive macro `WidgetCommon` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]   = note: the derive macro `WidgetCommon` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]   = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]   = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]   = note: this warning originates in the derive macro `WidgetCommon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/gui/tile.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Copy, Clone, Debug, Default, PartialEq, WidgetStyle)]
[INFO] [stdout]    |                                                  ^----------
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  move the `impl` block outside of this constant `_IMPL_WIDGET_STYLE_FOR_Style`
[INFO] [stdout] 18 | pub struct Style {
[INFO] [stdout]    |            ----- `Style` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `WidgetStyle` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `WidgetStyle` may come from an old version of the `conrod_derive` crate, try updating your dependency with `cargo update -p conrod_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `WidgetStyle` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AI` should have a snake case name
[INFO] [stdout]  --> src/engine/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub mod AI;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `AI` should have a snake case name
[INFO] [stdout]  --> src/engine/AI/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod AI;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AI` should have a snake case name
[INFO] [stdout]   --> src/tui/mod.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut AI = 0;
[INFO] [stdout]    |             ^^ help: convert the identifier to snake case: `ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `AI_vs_AI` should have a snake case name
[INFO] [stdout]    --> src/tui/mod.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn AI_vs_AI() {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `ai_vs_ai`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2, xcb v0.9.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5b9f1347230ce0aa12c974be5f9cf09bfdc3438552572584e229ac43d4f82411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b9f1347230ce0aa12c974be5f9cf09bfdc3438552572584e229ac43d4f82411", kill_on_drop: false }`
[INFO] [stdout] 5b9f1347230ce0aa12c974be5f9cf09bfdc3438552572584e229ac43d4f82411
