[INFO] cloning repository https://github.com/kempchee/rust_chess_move_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kempchee/rust_chess_move_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkempchee%2Frust_chess_move_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkempchee%2Frust_chess_move_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 803e4be8c86d863422b61f80c27f4d1e7afb11d0
[INFO] checking kempchee/rust_chess_move_generator against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkempchee%2Frust_chess_move_generator" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kempchee/rust_chess_move_generator on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kempchee/rust_chess_move_generator
[INFO] finished tweaking git repo https://github.com/kempchee/rust_chess_move_generator
[INFO] tweaked toml for git repo https://github.com/kempchee/rust_chess_move_generator written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/kempchee/rust_chess_move_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6bc5c24f79b53987d346edab869b412d0802d744507c555cfb556f005440527
[INFO] running `Command { std: "docker" "start" "-a" "c6bc5c24f79b53987d346edab869b412d0802d744507c555cfb556f005440527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6bc5c24f79b53987d346edab869b412d0802d744507c555cfb556f005440527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6bc5c24f79b53987d346edab869b412d0802d744507c555cfb556f005440527", kill_on_drop: false }`
[INFO] [stdout] c6bc5c24f79b53987d346edab869b412d0802d744507c555cfb556f005440527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac18abba5612c542089efad2c2632efdf02199c2222cc587b0ca6b9d1ccb60da
[INFO] running `Command { std: "docker" "start" "-a" "ac18abba5612c542089efad2c2632efdf02199c2222cc587b0ca6b9d1ccb60da", kill_on_drop: false }`
[INFO] [stderr]     Checking move_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/main.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |         for (column_index,column) in row.iter().enumerate(){
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted_fen`
[INFO] [stdout]    --> src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let converted_fen=convert_array_to_fen(board_array,side_to_play,castling_availability,enpassant_target,half_move_clock,full_move_numb...
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_fen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:219:29
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:219:45
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:219:64
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:219:90
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:219:123
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:223:31
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:223:47
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:223:66
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:223:92
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:223:125
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:227:31
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:227:47
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:227:66
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:227:92
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:227:125
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:231:29
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:231:45
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:231:64
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:231:90
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:231:123
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:235:30
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:235:46
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:235:65
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:235:91
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:235:124
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:249:21
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 for i in 0..char.parse::<i64>().unwrap(){
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column`
[INFO] [stdout]   --> src/main.rs:21:27
[INFO] [stdout]    |
[INFO] [stdout] 21 |         for (column_index,column) in row.iter().enumerate(){
[INFO] [stdout]    |                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_column`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `converted_fen`
[INFO] [stdout]    --> src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let converted_fen=convert_array_to_fen(board_array,side_to_play,castling_availability,enpassant_target,half_move_clock,full_move_numb...
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_converted_fen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:219:29
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:219:45
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:219:64
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:219:90
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:219:123
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn add_available_moves_pawn(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:223:31
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:223:47
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:223:66
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:223:92
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:223:125
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn add_available_moves_bishop(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:227:31
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                               ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:227:47
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:227:66
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut piece_locations=duplicate_moves.get(key).unwrap().clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:227:92
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:227:125
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn add_available_moves_knight(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:231:29
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:231:45
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:231:64
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut notation_letter:String="R".to_string();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:231:90
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:231:123
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn add_available_moves_king(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_row`
[INFO] [stdout]    --> src/main.rs:235:30
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_column`
[INFO] [stdout]    --> src/main.rs:235:46
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_column`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `board_array`
[INFO] [stdout]    --> src/main.rs:235:65
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_board_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `available_moves`
[INFO] [stdout]    --> src/main.rs:235:91
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                           ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_available_moves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color`
[INFO] [stdout]    --> src/main.rs:235:124
[INFO] [stdout]     |
[INFO] [stdout] 235 | fn add_available_moves_queen(start_row:usize,start_column:usize,board_array:&[[&str;8];8],available_moves:&mut Vec<String>,color:&str)->(){
[INFO] [stdout]     |                                                                                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/main.rs:249:21
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 for i in 0..char.parse::<i64>().unwrap(){
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut piece_locations=duplicate_moves.get(key).unwrap().clone();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let mut notation_letter:String="R".to_string();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ac18abba5612c542089efad2c2632efdf02199c2222cc587b0ca6b9d1ccb60da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac18abba5612c542089efad2c2632efdf02199c2222cc587b0ca6b9d1ccb60da", kill_on_drop: false }`
[INFO] [stdout] ac18abba5612c542089efad2c2632efdf02199c2222cc587b0ca6b9d1ccb60da