[INFO] cloning repository https://github.com/HellFelix/chess_backend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HellFelix/chess_backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHellFelix%2Fchess_backend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHellFelix%2Fchess_backend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f61bd6e9ceda849ea195509d1bb7157e330031e9 [INFO] testing HellFelix/chess_backend/f61bd6e9ceda849ea195509d1bb7157e330031e9 against 1.81.0 for beta-1.82-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHellFelix%2Fchess_backend" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HellFelix/chess_backend on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/HellFelix/chess_backend [INFO] finished tweaking git repo https://github.com/HellFelix/chess_backend [INFO] tweaked toml for git repo https://github.com/HellFelix/chess_backend written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HellFelix/chess_backend 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 56599e552759352542fa76d0f61ebcfa64c4d91be5a296dc6e59485f50bb17a6 [INFO] running `Command { std: "docker" "start" "-a" "56599e552759352542fa76d0f61ebcfa64c4d91be5a296dc6e59485f50bb17a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56599e552759352542fa76d0f61ebcfa64c4d91be5a296dc6e59485f50bb17a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56599e552759352542fa76d0f61ebcfa64c4d91be5a296dc6e59485f50bb17a6", kill_on_drop: false }` [INFO] [stdout] 56599e552759352542fa76d0f61ebcfa64c4d91be5a296dc6e59485f50bb17a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96226991d403654f955b34705eb1f0c9220c4723300cd48c79a6c3684d97d370 [INFO] running `Command { std: "docker" "start" "-a" "96226991d403654f955b34705eb1f0c9220c4723300cd48c79a6c3684d97d370", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling prettyplease v0.2.20 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling libloading v0.8.4 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling regex v1.10.5 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling cc v1.0.102 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling env_filter v0.1.2 [INFO] [stderr] Compiling env_logger v0.11.5 [INFO] [stderr] Compiling chess_backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c: In function 'generateAttackTargets': [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:81:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 81 | for (i = 0; i < king_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:85:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 85 | for (i = 0; i < queen_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:89:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 89 | for (i = 0; i < bishop_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:93:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 93 | for (i = 0; i < knight_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:97:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 97 | for (i = 0; i < rook_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:101:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 101 | for (i = 0; i < pawn_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c: In function 'init_sliders_attacks': [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c:312:30: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] [INFO] [stderr] warning: chess_backend@0.1.0: 312 | 64 - bishop_rellevant_bits[square]; [INFO] [stderr] warning: chess_backend@0.1.0: | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c:322:51: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] [INFO] [stderr] warning: chess_backend@0.1.0: 322 | occupancy * rook_magics[square] >> 64 - rook_rellevant_bits[square]; [INFO] [stderr] warning: chess_backend@0.1.0: | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] warning: unused import: `utils::fen::*` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use utils::fen::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ChessMoveBase` is more private than the item `board::::get_pseudo_legal_moves` [INFO] [stdout] --> src/board.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 378 | / pub fn get_pseudo_legal_moves( [INFO] [stdout] 379 | | &self, [INFO] [stdout] 380 | | colour: Colour, [INFO] [stdout] 381 | | killer_square: i32, [INFO] [stdout] 382 | | ) -> Vec<(ChessMoveBase, Option)> { [INFO] [stdout] | |_____________________________________________________^ method `board::::get_pseudo_legal_moves` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ChessMoveBase` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/board.rs:471:1 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ChessMoveBase` is more private than the item `ChessMove::from_base` [INFO] [stdout] --> src/board.rs:545:5 [INFO] [stdout] | [INFO] [stdout] 545 | / pub fn from_base( [INFO] [stdout] 546 | | base: ChessMoveBase, [INFO] [stdout] 547 | | board: &Board, [INFO] [stdout] 548 | | castling_rights: castling_rights, [INFO] [stdout] ... | [INFO] [stdout] 551 | | mutate_function: Option, [INFO] [stdout] 552 | | ) -> Option { [INFO] [stdout] | |_____________________^ associated function `ChessMove::from_base` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ChessMoveBase` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/board.rs:471:1 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BOARD` is never used [INFO] [stdout] --> src/utils/fen.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub const EMPTY_BOARD: &str = "8/8/8/8/8/8/8/8 w - - "; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `starting_sqaure`, `destination_square`, and `piece` are never read [INFO] [stdout] --> src/board.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 472 | starting_sqaure: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 473 | destination_square: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 474 | piece: Piece, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessMoveBase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `base` is never read [INFO] [stdout] --> src/board.rs:541:5 [INFO] [stdout] | [INFO] [stdout] 540 | pub struct ChessMove { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 541 | base: ChessMoveBase, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessMove` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_ranks` is never used [INFO] [stdout] --> src/board.rs:799:12 [INFO] [stdout] | [INFO] [stdout] 797 | impl BitBoard { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 798 | // Ranks should be ordered 8-1 and squares in rank should be in order a-h [INFO] [stdout] 799 | pub fn from_ranks(mut ranks: [[u8; 8]; 8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:10310 [INFO] [stdout] | [INFO] [stdout] 3 | ... __endptr : * mut * mut :: std :: os :: raw :: c_char) -> u128 ; } extern "C" { pub fn strtol (__nptr : * const :: std :: os :: raw ::... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58124 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qecvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58345 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qfcvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58566 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qgcvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __buf : * mut :: std :: os ... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:59294 [INFO] [stdout] | [INFO] [stdout] 3 | ...: raw :: c_int ; } extern "C" { pub fn qecvt_r (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:59572 [INFO] [stdout] | [INFO] [stdout] 3 | ...: raw :: c_int ; } extern "C" { pub fn qfcvt_r (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.83s [INFO] running `Command { std: "docker" "inspect" "96226991d403654f955b34705eb1f0c9220c4723300cd48c79a6c3684d97d370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96226991d403654f955b34705eb1f0c9220c4723300cd48c79a6c3684d97d370", kill_on_drop: false }` [INFO] [stdout] 96226991d403654f955b34705eb1f0c9220c4723300cd48c79a6c3684d97d370 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b2754a58cf6e28626158b9724ac9d7abc2748f0f74d22cae3f5aead358b41b4 [INFO] running `Command { std: "docker" "start" "-a" "0b2754a58cf6e28626158b9724ac9d7abc2748f0f74d22cae3f5aead358b41b4", kill_on_drop: false }` [INFO] [stderr] Compiling chess_backend v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c: In function 'generateAttackTargets': [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:81:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 81 | for (i = 0; i < king_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:85:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 85 | for (i = 0; i < queen_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:89:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 89 | for (i = 0; i < bishop_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:93:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 93 | for (i = 0; i < knight_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:97:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 97 | for (i = 0; i < rook_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:101:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 101 | for (i = 0; i < pawn_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c: In function 'init_sliders_attacks': [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c:312:30: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] [INFO] [stderr] warning: chess_backend@0.1.0: 312 | 64 - bishop_rellevant_bits[square]; [INFO] [stderr] warning: chess_backend@0.1.0: | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c:322:51: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] [INFO] [stderr] warning: chess_backend@0.1.0: 322 | occupancy * rook_magics[square] >> 64 - rook_rellevant_bits[square]; [INFO] [stderr] warning: chess_backend@0.1.0: | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] warning: unused import: `utils::fen::*` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use utils::fen::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `utils::fen::*` [INFO] [stdout] --> src/lib.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use utils::fen::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ChessMoveBase` is more private than the item `board::::get_pseudo_legal_moves` [INFO] [stdout] --> src/board.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 378 | / pub fn get_pseudo_legal_moves( [INFO] [stdout] 379 | | &self, [INFO] [stdout] 380 | | colour: Colour, [INFO] [stdout] 381 | | killer_square: i32, [INFO] [stdout] 382 | | ) -> Vec<(ChessMoveBase, Option)> { [INFO] [stdout] | |_____________________________________________________^ method `board::::get_pseudo_legal_moves` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ChessMoveBase` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/board.rs:471:1 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ChessMoveBase` is more private than the item `ChessMove::from_base` [INFO] [stdout] --> src/board.rs:545:5 [INFO] [stdout] | [INFO] [stdout] 545 | / pub fn from_base( [INFO] [stdout] 546 | | base: ChessMoveBase, [INFO] [stdout] 547 | | board: &Board, [INFO] [stdout] 548 | | castling_rights: castling_rights, [INFO] [stdout] ... | [INFO] [stdout] 551 | | mutate_function: Option, [INFO] [stdout] 552 | | ) -> Option { [INFO] [stdout] | |_____________________^ associated function `ChessMove::from_base` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ChessMoveBase` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/board.rs:471:1 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BOARD` is never used [INFO] [stdout] --> src/utils/fen.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub const EMPTY_BOARD: &str = "8/8/8/8/8/8/8/8 w - - "; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `starting_sqaure`, `destination_square`, and `piece` are never read [INFO] [stdout] --> src/board.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 472 | starting_sqaure: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 473 | destination_square: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 474 | piece: Piece, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessMoveBase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `base` is never read [INFO] [stdout] --> src/board.rs:541:5 [INFO] [stdout] | [INFO] [stdout] 540 | pub struct ChessMove { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 541 | base: ChessMoveBase, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessMove` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_ranks` is never used [INFO] [stdout] --> src/board.rs:799:12 [INFO] [stdout] | [INFO] [stdout] 797 | impl BitBoard { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 798 | // Ranks should be ordered 8-1 and squares in rank should be in order a-h [INFO] [stdout] 799 | pub fn from_ranks(mut ranks: [[u8; 8]; 8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:10310 [INFO] [stdout] | [INFO] [stdout] 3 | ... __endptr : * mut * mut :: std :: os :: raw :: c_char) -> u128 ; } extern "C" { pub fn strtol (__nptr : * const :: std :: os :: raw ::... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58124 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qecvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58345 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qfcvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58566 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qgcvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __buf : * mut :: std :: os ... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:59294 [INFO] [stdout] | [INFO] [stdout] 3 | ...: raw :: c_int ; } extern "C" { pub fn qecvt_r (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:59572 [INFO] [stdout] | [INFO] [stdout] 3 | ...: raw :: c_int ; } extern "C" { pub fn qfcvt_r (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ChessMoveBase` is more private than the item `board::::get_pseudo_legal_moves` [INFO] [stdout] --> src/board.rs:378:5 [INFO] [stdout] | [INFO] [stdout] 378 | / pub fn get_pseudo_legal_moves( [INFO] [stdout] 379 | | &self, [INFO] [stdout] 380 | | colour: Colour, [INFO] [stdout] 381 | | killer_square: i32, [INFO] [stdout] 382 | | ) -> Vec<(ChessMoveBase, Option)> { [INFO] [stdout] | |_____________________________________________________^ method `board::::get_pseudo_legal_moves` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ChessMoveBase` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/board.rs:471:1 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ChessMoveBase` is more private than the item `ChessMove::from_base` [INFO] [stdout] --> src/board.rs:545:5 [INFO] [stdout] | [INFO] [stdout] 545 | / pub fn from_base( [INFO] [stdout] 546 | | base: ChessMoveBase, [INFO] [stdout] 547 | | board: &Board, [INFO] [stdout] 548 | | castling_rights: castling_rights, [INFO] [stdout] ... | [INFO] [stdout] 551 | | mutate_function: Option, [INFO] [stdout] 552 | | ) -> Option { [INFO] [stdout] | |_____________________^ associated function `ChessMove::from_base` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ChessMoveBase` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/board.rs:471:1 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EMPTY_BOARD` is never used [INFO] [stdout] --> src/utils/fen.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub const EMPTY_BOARD: &str = "8/8/8/8/8/8/8/8 w - - "; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `starting_sqaure`, `destination_square`, and `piece` are never read [INFO] [stdout] --> src/board.rs:472:5 [INFO] [stdout] | [INFO] [stdout] 471 | struct ChessMoveBase { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 472 | starting_sqaure: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 473 | destination_square: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 474 | piece: Piece, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessMoveBase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `base` is never read [INFO] [stdout] --> src/board.rs:541:5 [INFO] [stdout] | [INFO] [stdout] 540 | pub struct ChessMove { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 541 | base: ChessMoveBase, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChessMove` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_ranks` is never used [INFO] [stdout] --> src/board.rs:799:12 [INFO] [stdout] | [INFO] [stdout] 797 | impl BitBoard { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 798 | // Ranks should be ordered 8-1 and squares in rank should be in order a-h [INFO] [stdout] 799 | pub fn from_ranks(mut ranks: [[u8; 8]; 8]) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:10310 [INFO] [stdout] | [INFO] [stdout] 3 | ... __endptr : * mut * mut :: std :: os :: raw :: c_char) -> u128 ; } extern "C" { pub fn strtol (__nptr : * const :: std :: os :: raw ::... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58124 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qecvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58345 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qfcvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:58566 [INFO] [stdout] | [INFO] [stdout] 3 | ...:: raw :: c_char ; } extern "C" { pub fn qgcvt (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __buf : * mut :: std :: os ... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:59294 [INFO] [stdout] | [INFO] [stdout] 3 | ...: raw :: c_int ; } extern "C" { pub fn qecvt_r (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `u128`, which is not FFI-safe [INFO] [stdout] --> /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/bindings.rs:3:59572 [INFO] [stdout] | [INFO] [stdout] 3 | ...: raw :: c_int ; } extern "C" { pub fn qfcvt_r (__value : u128 , __ndigit : :: std :: os :: raw :: c_int , __decpt : * mut :: std :: o... [INFO] [stdout] | ^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = note: 128-bit integers don't currently have a known stable ABI [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcgXsfS1/symbols.o" "/opt/rustwide/target/debug/deps/chess_backend-e2a4ed1c4896ac8b.chess_backend.e08ee82ee2d4f50c-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/chess_backend-e2a4ed1c4896ac8b.chess_backend.e08ee82ee2d4f50c-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/chess_backend-e2a4ed1c4896ac8b.chess_backend.e08ee82ee2d4f50c-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/chess_backend-e2a4ed1c4896ac8b.chess_backend.e08ee82ee2d4f50c-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/chess_backend-e2a4ed1c4896ac8b.dq24pkcfy3cozziidxbnohmmt.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out" "-L" "/opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out" "-L" "/opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out" "-L" "/opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out" "-L" "/opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out" "-L" "/opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lbitboard" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lmovegen" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lking" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lknight" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lpawn" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lsliders" "-Wl,--no-whole-archive" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-b5e463c23b8ef446.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-d795265b28c533b0.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-21a4fa98f97aa691.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-5ae8eb979b2ca3d3.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1c4b19562077c20d.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-85a631ebc91746e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-fdace1a0b4cda412.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-e5c28d21823e9a85.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-1e0edbcd516a8cce.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-77a1dc5e8fb357d6.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-8c9d2edb6dff139f.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-ecadd85ae8bacc0c.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-67895a0c8dd8130b.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5b4263e767961458.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-4f03d5a171522141.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9e4e8543de06315e.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-7fc51dfce9c057eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-7ec98a9b1cc1792f.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-2f9b4333f6d32438.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b6fe0262c36c500a.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a862c0b1c86f483.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-500f37ee5bcf0ffe.rlib" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-06dfbf1de02fde3b.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.81.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/chess_backend-e2a4ed1c4896ac8b" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libknight.a(22f1528f391cb160-knight.o):/opt/rustwide/workdir/c_lib/targets/knight.c:16: multiple definition of `not_a_file'; /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libking.a(22f1528f391cb160-king.o):/opt/rustwide/workdir/c_lib/targets/king.c:14: first defined here [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libknight.a(22f1528f391cb160-knight.o):/opt/rustwide/workdir/c_lib/targets/knight.c:17: multiple definition of `not_h_file'; /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libking.a(22f1528f391cb160-king.o):/opt/rustwide/workdir/c_lib/targets/king.c:15: first defined here [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libpawn.a(22f1528f391cb160-pawn.o):/opt/rustwide/workdir/c_lib/targets/pawn.c:16: multiple definition of `not_a_file'; /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libking.a(22f1528f391cb160-king.o):/opt/rustwide/workdir/c_lib/targets/king.c:14: first defined here [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libpawn.a(22f1528f391cb160-pawn.o):/opt/rustwide/workdir/c_lib/targets/pawn.c:17: multiple definition of `not_h_file'; /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libking.a(22f1528f391cb160-king.o):/opt/rustwide/workdir/c_lib/targets/king.c:15: first defined here [INFO] [stdout] /usr/bin/ld: /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libpawn.a(22f1528f391cb160-pawn.o): in function `mask_pawn_attacks': [INFO] [stdout] /opt/rustwide/workdir/c_lib/targets/pawn.c:26: multiple definition of `mask_pawn_attacks'; /opt/rustwide/target/debug/build/chess_backend-e4f03c55bfbaa226/out/libknight.a(22f1528f391cb160-knight.o):/opt/rustwide/workdir/c_lib/targets/knight.c:23: first defined here [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stderr] [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c: In function 'generateAttackTargets': [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:81:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 81 | for (i = 0; i < king_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:85:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 85 | for (i = 0; i < queen_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:89:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 89 | for (i = 0; i < bishop_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:93:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 93 | for (i = 0; i < knight_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:97:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 97 | for (i = 0; i < rook_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/movegen.c:101:17: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: chess_backend@0.1.0: 101 | for (i = 0; i < pawn_arr->size; i++) { [INFO] [stderr] warning: chess_backend@0.1.0: | ^ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c: In function 'init_sliders_attacks': [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c:312:30: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] [INFO] [stderr] warning: chess_backend@0.1.0: 312 | 64 - bishop_rellevant_bits[square]; [INFO] [stderr] warning: chess_backend@0.1.0: | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: chess_backend@0.1.0: c_lib/targets/sliders.c:322:51: warning: suggest parentheses around '-' inside '>>' [-Wparentheses] [INFO] [stderr] warning: chess_backend@0.1.0: 322 | occupancy * rook_magics[square] >> 64 - rook_rellevant_bits[square]; [INFO] [stderr] warning: chess_backend@0.1.0: | ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `chess_backend` (lib test) due to 2 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "0b2754a58cf6e28626158b9724ac9d7abc2748f0f74d22cae3f5aead358b41b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b2754a58cf6e28626158b9724ac9d7abc2748f0f74d22cae3f5aead358b41b4", kill_on_drop: false }` [INFO] [stdout] 0b2754a58cf6e28626158b9724ac9d7abc2748f0f74d22cae3f5aead358b41b4