[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] testing K0st4s-St01/chess-skeleton against beta-2026-01-20 for beta-1.94-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK0st4s-St01%2Fchess-skeleton" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/K0st4s-St01/chess-skeleton on toolchain beta-2026-01-20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "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" "+beta-2026-01-20" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffe4eacf34fd93f4658e316ed663b0601375d6a8c0e4df95ee585f9e5d4e8187 [INFO] running `Command { std: "docker" "start" "-a" "ffe4eacf34fd93f4658e316ed663b0601375d6a8c0e4df95ee585f9e5d4e8187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffe4eacf34fd93f4658e316ed663b0601375d6a8c0e4df95ee585f9e5d4e8187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffe4eacf34fd93f4658e316ed663b0601375d6a8c0e4df95ee585f9e5d4e8187", kill_on_drop: false }` [INFO] [stdout] ffe4eacf34fd93f4658e316ed663b0601375d6a8c0e4df95ee585f9e5d4e8187 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 243e80c7b0d2ae67308abeb2fdaf1f13e7e0db81844c2ad3b66c957de1b33dd1 [INFO] running `Command { std: "docker" "start" "-a" "243e80c7b0d2ae67308abeb2fdaf1f13e7e0db81844c2ad3b66c957de1b33dd1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling version-compare v0.1.1 [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 getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling 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 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:44:28 [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:45:28 [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 `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 | ...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 | ...num::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 | ...num::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 | ..._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 | ...e_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 | ...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 | ...num::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 | ...num::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 | ..._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 | ...e_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] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rustcYcufU8/symbols.o" "<3 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librand-678b9309374ab1ca,librand_chacha-98c989c0651cff8e,libppv_lite86-414bb519e0b783b4,libzerocopy-4a86e1bbb6604265,libbyteorder-9f6ac6743e38a88c,librand_core-5f7e36e880782667,libgetrandom-72519f5f5e8fbe7e,libcfg_if-3e7fc4e38d4a72b5,libsdl2-bd6c78cacb8ced8e,libsdl2_sys-eccddd8e6010569b,libbitflags-dde12b0d7d495b50,liblazy_static-3674be3f4245d19b,liblibc-f18f869f4390a6bd}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/opt/rustwide/target/debug/deps/rustcYcufU8/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/chess_skeleton-33a3e193f0075b6c" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: unable to find library -lSDL2_image [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chess_skeleton` (bin "chess_skeleton") due to 1 previous error; 37 warnings emitted [INFO] running `Command { std: "docker" "inspect" "243e80c7b0d2ae67308abeb2fdaf1f13e7e0db81844c2ad3b66c957de1b33dd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "243e80c7b0d2ae67308abeb2fdaf1f13e7e0db81844c2ad3b66c957de1b33dd1", kill_on_drop: false }` [INFO] [stdout] 243e80c7b0d2ae67308abeb2fdaf1f13e7e0db81844c2ad3b66c957de1b33dd1