[INFO] cloning repository https://github.com/Hardware7253/chess [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hardware7253/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHardware7253%2Fchess", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHardware7253%2Fchess'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 15c89ed9ce6a4ab3a86ee742782af9cbcb5ca456 [INFO] testing Hardware7253/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%2FHardware7253%2Fchess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Hardware7253/chess [INFO] finished tweaking git repo https://github.com/Hardware7253/chess [INFO] tweaked toml for git repo https://github.com/Hardware7253/chess written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Hardware7253/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/Hardware7253/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 32df3f14dea207e18515779c29927584028599f4e72acf17ac931837f06f18f0 [INFO] running `Command { std: "docker" "start" "-a" "32df3f14dea207e18515779c29927584028599f4e72acf17ac931837f06f18f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32df3f14dea207e18515779c29927584028599f4e72acf17ac931837f06f18f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32df3f14dea207e18515779c29927584028599f4e72acf17ac931837f06f18f0", kill_on_drop: false }` [INFO] [stdout] 32df3f14dea207e18515779c29927584028599f4e72acf17ac931837f06f18f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fd8411d65d2facddc2ac810f884dcf838cde0d7a19cdbb33d1dca1f89a986f43 [INFO] running `Command { std: "docker" "start" "-a" "fd8411d65d2facddc2ac810f884dcf838cde0d7a19cdbb33d1dca1f89a986f43", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [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 import: `crate::coordinates_from_usize` [INFO] [stdout] --> src/algorithm.rs:140:13 [INFO] [stdout] | [INFO] [stdout] 140 | use crate::coordinates_from_usize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::board::errors` [INFO] [stdout] --> src/algorithm.rs:339:13 [INFO] [stdout] | [INFO] [stdout] 339 | use crate::board::errors; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `special_capture` is never read [INFO] [stdout] --> src/piece.rs:389:17 [INFO] [stdout] | [INFO] [stdout] 389 | let mut special_capture = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `conditional_capture` is never read [INFO] [stdout] --> src/piece.rs:401:17 [INFO] [stdout] | [INFO] [stdout] 401 | let mut conditional_capture = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `piece_coordinates_current` is never read [INFO] [stdout] --> src/piece.rs:509:25 [INFO] [stdout] | [INFO] [stdout] 509 | piece_coordinates_current = move_coordinates; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/piece.rs:576:13 [INFO] [stdout] | [INFO] [stdout] 576 | let id = get_board(piece_coordinates, board); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `force_capture_coordinates` is never read [INFO] [stdout] --> src/piece.rs:798:21 [INFO] [stdout] | [INFO] [stdout] 798 | let mut force_capture_coordinates = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other` [INFO] [stdout] --> src/board.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | other => return None, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `force_capture_coordinates` is never read [INFO] [stdout] --> src/board.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | let mut force_capture_coordinates = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `use_deepening_val` is assigned to, but never used [INFO] [stdout] --> src/algorithm.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | let mut use_deepening_val = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_use_deepening_val` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `use_deepening_val` is never read [INFO] [stdout] --> src/algorithm.rs:187:13 [INFO] [stdout] | [INFO] [stdout] 187 | use_deepening_val = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `valid_move` is assigned to, but never used [INFO] [stdout] --> src/algorithm.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | let mut valid_move = true; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_valid_move` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `valid_move` is never read [INFO] [stdout] --> src/algorithm.rs:220:25 [INFO] [stdout] | [INFO] [stdout] 220 | valid_move = false; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/algorithm.rs:348:21 [INFO] [stdout] | [INFO] [stdout] 348 | let mut piece_coordinates = coordinates_from_usize([x_piece, y_piece]); [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/algorithm.rs:366:29 [INFO] [stdout] | [INFO] [stdout] 366 | let mut move_coordinates = coordinates_from_usize([x_move, y_move]); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `game_state_unwrapped` [INFO] [stdout] --> src/main.rs:108:20 [INFO] [stdout] | [INFO] [stdout] 108 | Ok(game_state_unwrapped) => turn_error = false, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_game_state_unwrapped` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `white_win` [INFO] [stdout] --> src/main.rs:129:22 [INFO] [stdout] | [INFO] [stdout] 129 | Some(white_win) => { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_white_win` [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/rustccyt5Jh/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libchess-df6e6f5dc7ec78a5.rlib,librand-bff7d8317cf08aa0.rlib,librand_chacha-612027a3597e9138.rlib,libppv_lite86-742ade976f63ace4.rlib,librand_core-be9c132a0f2b7897.rlib,libgetrandom-dc7f0d82f4cb384d.rlib,liblibc-abed7616303a3e0d.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/rustccyt5Jh/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-70776768b4dc8c5d" "-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-dc7f0d82f4cb384d.rlib(getrandom-dc7f0d82f4cb384d.getrandom.828c5c30a8428cf4-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly': [INFO] [stdout] /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.8/src/util_libc.rs:150:(.text._ZN9getrandom9util_libc13open_readonly17hdc55d6ead142a889E+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; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fd8411d65d2facddc2ac810f884dcf838cde0d7a19cdbb33d1dca1f89a986f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd8411d65d2facddc2ac810f884dcf838cde0d7a19cdbb33d1dca1f89a986f43", kill_on_drop: false }` [INFO] [stdout] fd8411d65d2facddc2ac810f884dcf838cde0d7a19cdbb33d1dca1f89a986f43