[INFO] cloning repository https://github.com/13christopherb/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/13christopherb/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F13christopherb%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F13christopherb%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fb36a895dd62edd6830da05326e253ce4f185e8e [INFO] testing 13christopherb/chess against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F13christopherb%2Fchess" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/13christopherb/chess [INFO] finished tweaking git repo https://github.com/13christopherb/chess [INFO] tweaked toml for git repo https://github.com/13christopherb/chess written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/13christopherb/chess on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/13christopherb/chess 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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.lto [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74e6f54b33e3d81499a04f0f1f14d218448ec82a3065825806569f4ca04edccb [INFO] running `Command { std: "docker" "start" "-a" "74e6f54b33e3d81499a04f0f1f14d218448ec82a3065825806569f4ca04edccb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74e6f54b33e3d81499a04f0f1f14d218448ec82a3065825806569f4ca04edccb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74e6f54b33e3d81499a04f0f1f14d218448ec82a3065825806569f4ca04edccb", kill_on_drop: false }` [INFO] [stdout] 74e6f54b33e3d81499a04f0f1f14d218448ec82a3065825806569f4ca04edccb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f0aaabd560eaf1c6b2b4dda7b69f1cccb9ccccbaa3e9ad351113c582b51c37b8 [INFO] running `Command { std: "docker" "start" "-a" "f0aaabd560eaf1c6b2b4dda7b69f1cccb9ccccbaa3e9ad351113c582b51c37b8", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: package.lto [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling chess v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `MFLAG_EP` and `MFLAG_PS` [INFO] [stdout] --> src/game_board/board.rs:6:40 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::moves::gamemove::{GameMove, MFLAG_EP, MFLAG_PS}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generate_all_moves` [INFO] [stdout] --> src/game_board/board.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::moves::movegen::{generate_all_moves, square_is_attacked}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/game_board/bitboard.rs:71:23 [INFO] [stdout] | [INFO] [stdout] 71 | self.board ^= (self.set_mask[to as usize] | self.set_mask[from as usize]) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 71 - self.board ^= (self.set_mask[to as usize] | self.set_mask[from as usize]) [INFO] [stdout] 71 + self.board ^= self.set_mask[to as usize] | self.set_mask[from as usize] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fr2sq` and `init_file_rank_arrays` [INFO] [stdout] --> src/moves/movegen.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::utils::square_utils::{fr2sq, init_file_rank_arrays}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `check_board` [INFO] [stdout] --> src/moves/movegen.rs:5:39 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::game_board::board::{Board, check_board}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/moves/movegen.rs:242:12 [INFO] [stdout] | [INFO] [stdout] 242 | if (pos.en_passant != NO_SQ) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 242 - if (pos.en_passant != NO_SQ) { [INFO] [stdout] 242 + if pos.en_passant != NO_SQ { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/utils/io.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io` [INFO] [stdout] --> src/utils/io.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt, io}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/alphabeta/pvtable.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem::MaybeUninit` [INFO] [stdout] --> src/alphabeta/pvtable.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::mem::MaybeUninit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/moves/gamemove.rs:74:17 [INFO] [stdout] | [INFO] [stdout] 74 | let mut output = String::from(""); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/moves/gamemove.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 74 | let mut output = String::from(""); [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: `pos` [INFO] [stdout] --> src/moves/movegen.rs:104:19 [INFO] [stdout] | [INFO] [stdout] 104 | fn add_quiet_move(pos: &Board, mve: GameMove, list: &mut Vec) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/moves/movegen.rs:109:21 [INFO] [stdout] | [INFO] [stdout] 109 | fn add_capture_move(pos: &Board, mve: GameMove, list: &mut Vec) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils/hashkeys.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut sq = 0; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/alphabeta/pvtable.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | let mut table = vec![PVEntry{ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SIDE_CHARS` is never used [INFO] [stdout] --> src/game_board/board.rs:645:15 [INFO] [stdout] | [INFO] [stdout] 645 | const SIDE_CHARS: [char; 3] = ['w', 'b', '-']; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `RANK_CHARS` is never used [INFO] [stdout] --> src/game_board/board.rs:646:15 [INFO] [stdout] | [INFO] [stdout] 646 | const RANK_CHARS: [char; 8] = ['1', '2', '3', '4', '5', '6', '7', '8']; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `FILE_CHARS` is never used [INFO] [stdout] --> src/game_board/board.rs:647:15 [INFO] [stdout] | [INFO] [stdout] 647 | const FILE_CHARS: [char; 8] = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h']; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MAX_POSITION_MOVES` is never used [INFO] [stdout] --> src/moves/movegen.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | const MAX_POSITION_MOVES: u32 = 256; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `squares_are_attacked` is never used [INFO] [stdout] --> src/moves/movegen.rs:88:4 [INFO] [stdout] | [INFO] [stdout] 88 | fn squares_are_attacked(squares: &[usize], side: u8, pces: &[u8; 120]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `squares_are_empty` is never used [INFO] [stdout] --> src/moves/movegen.rs:96:4 [INFO] [stdout] | [INFO] [stdout] 96 | fn squares_are_empty(squares: &[usize], pces: &[u8; 120]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_side_valid` is never used [INFO] [stdout] --> src/moves/validate.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn is_side_valid(side:u8) -> bool { side == WHITE || side == BLACK } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_filerank_valid` is never used [INFO] [stdout] --> src/moves/validate.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn is_filerank_valid(fr: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_piece_valid` is never used [INFO] [stdout] --> src/moves/validate.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn is_piece_valid(pce: u8) -> bool { pce <= BK } [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_piece` is never used [INFO] [stdout] --> src/moves/validate.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn is_piece(pce: u8) -> bool { (WP..=BK).contains(&pce) } [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut from:u8; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/main.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | let mut to:u8; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prom_char` [INFO] [stdout] --> src/main.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let mut prom_char:char; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prom_char` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `E` [INFO] [stdout] --> src/main.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | Err(E) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_E` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut mov = match parse_move(&board, from, to, prom_char) { [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 `T` should have a snake case name [INFO] [stdout] --> src/main.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(T) => T, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `E` should have a snake case name [INFO] [stdout] --> src/main.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | Err(E) => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `T` should have a snake case name [INFO] [stdout] --> src/main.rs:26:18 [INFO] [stdout] | [INFO] [stdout] 26 | Some(T) => T, [INFO] [stdout] | ^ help: convert the identifier to snake case: `t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcu0MDIy/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libchess-da77793ce2c0bdd6.rlib,librand-132c6b8bad0485c4.rlib,librand_chacha-22dc16d05199386b.rlib,libppv_lite86-a9f3c9ee76597f1e.rlib,librand_core-f856064dc3afdab3.rlib,libgetrandom-7d16a119a5ff43f6.rlib,liblibc-87b2de850ab80bfd.rlib,libcfg_if-66d55f6b302e88c8.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcu0MDIy/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/chess-a5a34881732c17bc" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-7d16a119a5ff43f6.rlib(getrandom-7d16a119a5ff43f6.getrandom.c8aa96a73883e17f-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.6/src/util_libc.rs:117:(.text._ZN9getrandom9util_libc13open_readonly17h335012ba05e09739E+0xbc): undefined reference to `open64' [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified [INFO] [stdout] = note: use the `-l` flag to specify native libraries to link [INFO] [stdout] = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chess` (bin "chess") due to 1 previous error; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f0aaabd560eaf1c6b2b4dda7b69f1cccb9ccccbaa3e9ad351113c582b51c37b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0aaabd560eaf1c6b2b4dda7b69f1cccb9ccccbaa3e9ad351113c582b51c37b8", kill_on_drop: false }` [INFO] [stdout] f0aaabd560eaf1c6b2b4dda7b69f1cccb9ccccbaa3e9ad351113c582b51c37b8