[INFO] cloning repository https://github.com/K0st4s-St01/chess-skeleton
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K0st4s-St01/chess-skeleton" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0st4s-St01%2Fchess-skeleton", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0st4s-St01%2Fchess-skeleton'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33ba7cb921a59cd9cb80889974140d300f50febc
[INFO] checking K0st4s-St01/chess-skeleton against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0st4s-St01%2Fchess-skeleton" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/K0st4s-St01/chess-skeleton
[INFO] finished tweaking git repo https://github.com/K0st4s-St01/chess-skeleton
[INFO] tweaked toml for git repo https://github.com/K0st4s-St01/chess-skeleton written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/K0st4s-St01/chess-skeleton on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/K0st4s-St01/chess-skeleton 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" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20b4f4298fe3f8a723ee52476b7d3dd07c99d6b4b3dcb3bbf1c70c7d8506414e
[INFO] running `Command { std: "docker" "start" "-a" "20b4f4298fe3f8a723ee52476b7d3dd07c99d6b4b3dcb3bbf1c70c7d8506414e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20b4f4298fe3f8a723ee52476b7d3dd07c99d6b4b3dcb3bbf1c70c7d8506414e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b4f4298fe3f8a723ee52476b7d3dd07c99d6b4b3dcb3bbf1c70c7d8506414e", kill_on_drop: false }`
[INFO] [stdout] 20b4f4298fe3f8a723ee52476b7d3dd07c99d6b4b3dcb3bbf1c70c7d8506414e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56048cb32781b33fe5967a3cb76ff2c1a1a7d57903aeceb5c25630fe771944dc
[INFO] running `Command { std: "docker" "start" "-a" "56048cb32781b33fe5967a3cb76ff2c1a1a7d57903aeceb5c25630fe771944dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking chess_skeleton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::is_separator`
[INFO] [stdout]  --> src/chess/board.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::is_separator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Piece_enum` should have an upper camel case name
[INFO] [stdout]  --> src/chess/board.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece_enum {
[INFO] [stdout]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `PieceEnum`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `king` should have an upper camel case name
[INFO] [stdout]  --> src/chess/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     king,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `King`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `queen` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     queen,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Queen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bishop` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bishop,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Bishop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `knight` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     knight,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Knight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rook` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     rook,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Rook`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pawn` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pawn,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Pawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `black` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     black,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Black`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `white` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     white,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `White`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use chess::board::{self, Board};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::FillStippled`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use sdl2::sys::FillStippled;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:64:44
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   board_move_x = (x/64) ;
[INFO] [stdout]    |                                      ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -                             board_move_x = (x/64) ;
[INFO] [stdout] 64 +                             board_move_x = x/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:65:44
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   board_move_y = (y/64) ;
[INFO] [stdout]    |                                      ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                             board_move_y = (y/64) ;
[INFO] [stdout] 65 +                             board_move_y = y/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   board_x = (x/64) ;
[INFO] [stdout]    |                                 ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -                             board_x = (x/64) ;
[INFO] [stdout] 74 +                             board_x = x/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:75:39
[INFO] [stdout]    |
[INFO] [stdout] 75 | ...                   board_y = (y/64) ;
[INFO] [stdout]    |                                 ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                             board_y = (y/64) ;
[INFO] [stdout] 75 +                             board_y = y/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   if(Board::in_bounds(board_x as i32, board_y as i32)){
[INFO] [stdout]    |                         ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                             if(Board::in_bounds(board_x as i32, board_y as i32)){
[INFO] [stdout] 76 +                             if Board::in_bounds(board_x as i32, board_y as i32) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:98:11
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if(first_click){
[INFO] [stdout]    |           ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -         if(first_click){
[INFO] [stdout] 98 +         if first_click {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::is_separator`
[INFO] [stdout]  --> src/chess/board.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::is_separator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Piece_enum` should have an upper camel case name
[INFO] [stdout]  --> src/chess/board.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum Piece_enum {
[INFO] [stdout]   |          ^^^^^^^^^^ help: convert the identifier to upper camel case: `PieceEnum`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `king` should have an upper camel case name
[INFO] [stdout]  --> src/chess/board.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     king,
[INFO] [stdout]   |     ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `King`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `queen` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     queen,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Queen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `bishop` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bishop,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Bishop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `knight` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     knight,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Knight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `rook` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     rook,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Rook`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `pawn` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pawn,
[INFO] [stdout]    |     ^^^^ help: convert the identifier to upper camel case: `Pawn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `black` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     black,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Black`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `white` should have an upper camel case name
[INFO] [stdout]   --> src/chess/board.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     white,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `White`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use chess::board::{self, Board};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::sys::FillStippled`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use sdl2::sys::FillStippled;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:64:44
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   board_move_x = (x/64) ;
[INFO] [stdout]    |                                      ^    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -                             board_move_x = (x/64) ;
[INFO] [stdout] 64 +                             board_move_x = x/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:65:44
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...                   board_move_y = (y/64) ;
[INFO] [stdout]    |                                      ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 65 -                             board_move_y = (y/64) ;
[INFO] [stdout] 65 +                             board_move_y = y/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:74:39
[INFO] [stdout]    |
[INFO] [stdout] 74 | ...                   board_x = (x/64) ;
[INFO] [stdout]    |                                 ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -                             board_x = (x/64) ;
[INFO] [stdout] 74 +                             board_x = x/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/main.rs:75:39
[INFO] [stdout]    |
[INFO] [stdout] 75 | ...                   board_y = (y/64) ;
[INFO] [stdout]    |                                 ^    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                             board_y = (y/64) ;
[INFO] [stdout] 75 +                             board_y = y/64  ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:76:31
[INFO] [stdout]    |
[INFO] [stdout] 76 | ...                   if(Board::in_bounds(board_x as i32, board_y as i32)){
[INFO] [stdout]    |                         ^                                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                             if(Board::in_bounds(board_x as i32, board_y as i32)){
[INFO] [stdout] 76 +                             if Board::in_bounds(board_x as i32, board_y as i32) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:98:11
[INFO] [stdout]    |
[INFO] [stdout] 98 |         if(first_click){
[INFO] [stdout]    |           ^           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 98 -         if(first_click){
[INFO] [stdout] 98 +         if first_click {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `board_move_x` is never read
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut board_move_x = 9;
[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: value assigned to `board_move_y` is never read
[INFO] [stdout]   --> src/main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut board_move_y = 9;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/main.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/main.rs:60:53
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]   --> src/main.rs:60:64
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                                                ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clicks`
[INFO] [stdout]   --> src/main.rs:60:82
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                                                                  ^^^^^^ help: try ignoring the field: `clicks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `board_move_x` is never read
[INFO] [stdout]   --> src/main.rs:44:13
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut board_move_x = 9;
[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: value assigned to `board_move_y` is never read
[INFO] [stdout]   --> src/main.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut board_move_y = 9;
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/main.rs:60:42
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                          ^^^^^^^^^ help: try ignoring the field: `timestamp: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_id`
[INFO] [stdout]   --> src/main.rs:60:53
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: try ignoring the field: `window_id: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `which`
[INFO] [stdout]   --> src/main.rs:60:64
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                                                ^^^^^ help: try ignoring the field: `which: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clicks`
[INFO] [stdout]   --> src/main.rs:60:82
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 Event::MouseButtonDown { timestamp, window_id, which, mouse_btn, clicks, x, y } => {
[INFO] [stdout]    |                                                                                  ^^^^^^ help: try ignoring the field: `clicks: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 canvas.fill_rect(Rect::new(value[0]  *64,value[1] *64,64,64));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let _ = canvas.fill_rect(Rect::new(value[0]  *64,value[1] *64,64,64));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   canvas.copy(&black_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                                     let _ = canvas.copy(&black_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:114:69
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...ce_enum::queen => {canvas.copy(&black_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |                                 chess::board::Piece_enum::queen => {let _ = canvas.copy(&black_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:115:70
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...e_enum::bishop => {canvas.copy(&black_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |                                 chess::board::Piece_enum::bishop => {let _ = canvas.copy(&black_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:116:70
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...e_enum::knight => {canvas.copy(&black_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |                                 chess::board::Piece_enum::knight => {let _ = canvas.copy(&black_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:117:68
[INFO] [stdout]     |
[INFO] [stdout] 117 | ...ece_enum::rook => {canvas.copy(&black_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 117 |                                 chess::board::Piece_enum::rook => {let _ = canvas.copy(&black_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:118:68
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...iece_enum::pawn => {canvas.copy(&black_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |                                 chess::board::Piece_enum::pawn => {let _ = canvas.copy(&black_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   canvas.copy(&white_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 124 |                                     let _ = canvas.copy(&white_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:126:69
[INFO] [stdout]     |
[INFO] [stdout] 126 | ...ce_enum::queen => {canvas.copy(&white_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |                                 chess::board::Piece_enum::queen => {let _ = canvas.copy(&white_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:127:70
[INFO] [stdout]     |
[INFO] [stdout] 127 | ...e_enum::bishop => {canvas.copy(&white_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 127 |                                 chess::board::Piece_enum::bishop => {let _ = canvas.copy(&white_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:128:70
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...e_enum::knight => {canvas.copy(&white_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 128 |                                 chess::board::Piece_enum::knight => {let _ = canvas.copy(&white_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:129:68
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...ece_enum::rook => {canvas.copy(&white_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |                                 chess::board::Piece_enum::rook => {let _ = canvas.copy(&white_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:130:68
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...iece_enum::pawn => {canvas.copy(&white_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |                                 chess::board::Piece_enum::pawn => {let _ = canvas.copy(&white_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 canvas.fill_rect(Rect::new(value[0]  *64,value[1] *64,64,64));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |                 let _ = canvas.fill_rect(Rect::new(value[0]  *64,value[1] *64,64,64));
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 | ...                   canvas.copy(&black_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 112 |                                     let _ = canvas.copy(&black_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:114:69
[INFO] [stdout]     |
[INFO] [stdout] 114 | ...ce_enum::queen => {canvas.copy(&black_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 114 |                                 chess::board::Piece_enum::queen => {let _ = canvas.copy(&black_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:115:70
[INFO] [stdout]     |
[INFO] [stdout] 115 | ...e_enum::bishop => {canvas.copy(&black_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 115 |                                 chess::board::Piece_enum::bishop => {let _ = canvas.copy(&black_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:116:70
[INFO] [stdout]     |
[INFO] [stdout] 116 | ...e_enum::knight => {canvas.copy(&black_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 116 |                                 chess::board::Piece_enum::knight => {let _ = canvas.copy(&black_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:117:68
[INFO] [stdout]     |
[INFO] [stdout] 117 | ...ece_enum::rook => {canvas.copy(&black_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 117 |                                 chess::board::Piece_enum::rook => {let _ = canvas.copy(&black_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:118:68
[INFO] [stdout]     |
[INFO] [stdout] 118 | ...iece_enum::pawn => {canvas.copy(&black_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |                                 chess::board::Piece_enum::pawn => {let _ = canvas.copy(&black_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:124:37
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   canvas.copy(&white_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 124 |                                     let _ = canvas.copy(&white_pieces_img, Rect::new(80,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));
[INFO] [stdout]     |                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:126:69
[INFO] [stdout]     |
[INFO] [stdout] 126 | ...ce_enum::queen => {canvas.copy(&white_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |                                 chess::board::Piece_enum::queen => {let _ = canvas.copy(&white_pieces_img, Rect::new(64,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:127:70
[INFO] [stdout]     |
[INFO] [stdout] 127 | ...e_enum::bishop => {canvas.copy(&white_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 127 |                                 chess::board::Piece_enum::bishop => {let _ = canvas.copy(&white_pieces_img, Rect::new(48,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:128:70
[INFO] [stdout]     |
[INFO] [stdout] 128 | ...e_enum::knight => {canvas.copy(&white_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 128 |                                 chess::board::Piece_enum::knight => {let _ = canvas.copy(&white_pieces_img, Rect::new(16,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:129:68
[INFO] [stdout]     |
[INFO] [stdout] 129 | ...ece_enum::rook => {canvas.copy(&white_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 129 |                                 chess::board::Piece_enum::rook => {let _ = canvas.copy(&white_pieces_img, Rect::new(32,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:130:68
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...iece_enum::pawn => {canvas.copy(&white_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |                                 chess::board::Piece_enum::pawn => {let _ = canvas.copy(&white_pieces_img, Rect::new(0,0,16,16), Rect::new(i as i32*64,j as i32*64,64,64));},
[INFO] [stdout]     |                                                                    +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "56048cb32781b33fe5967a3cb76ff2c1a1a7d57903aeceb5c25630fe771944dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56048cb32781b33fe5967a3cb76ff2c1a1a7d57903aeceb5c25630fe771944dc", kill_on_drop: false }`
[INFO] [stdout] 56048cb32781b33fe5967a3cb76ff2c1a1a7d57903aeceb5c25630fe771944dc