[INFO] cloning repository https://github.com/RamezEssam/cheng
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RamezEssam/cheng" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamezEssam%2Fcheng", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamezEssam%2Fcheng'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c7caf059f8f42d75afe2149b5fd1391072bee22
[INFO] testing RamezEssam/cheng/6c7caf059f8f42d75afe2149b5fd1391072bee22 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRamezEssam%2Fcheng" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RamezEssam/cheng on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RamezEssam/cheng
[INFO] finished tweaking git repo https://github.com/RamezEssam/cheng
[INFO] tweaked toml for git repo https://github.com/RamezEssam/cheng written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/RamezEssam/cheng 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c93f66cc5f4c19deafd13ff94cc236213bc043736db93656504cd3b061ec304
[INFO] running `Command { std: "docker" "start" "-a" "2c93f66cc5f4c19deafd13ff94cc236213bc043736db93656504cd3b061ec304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c93f66cc5f4c19deafd13ff94cc236213bc043736db93656504cd3b061ec304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c93f66cc5f4c19deafd13ff94cc236213bc043736db93656504cd3b061ec304", kill_on_drop: false }`
[INFO] [stdout] 2c93f66cc5f4c19deafd13ff94cc236213bc043736db93656504cd3b061ec304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5acf94139a30f7b37ba924da441d6441b5c1bba7445185eb2743b9500174193d
[INFO] running `Command { std: "docker" "start" "-a" "5acf94139a30f7b37ba924da441d6441b5c1bba7445185eb2743b9500174193d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling cheng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `libc::FILE`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libc::FILE;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bitboard` is never read
[INFO] [stdout]    --> src/main.rs:744:17
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let mut bitboard: u64 = 0;
[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 `queen_attacks` is never read
[INFO] [stdout]     --> src/main.rs:2124:13
[INFO] [stdout]      |
[INFO] [stdout] 2124 |     let mut queen_attacks: BitBoard = 0;
[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/main.rs:2122:35
[INFO] [stdout]      |
[INFO] [stdout] 2122 | fn get_queen_attacks(square: u64, mut occupancy: u64)-> BitBoard {
[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: value assigned to `source_square` is never read
[INFO] [stdout]     --> src/main.rs:2252:13
[INFO] [stdout]      |
[INFO] [stdout] 2252 |     let mut source_square = BoardSquare::no_sq as u64;
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_square` is never read
[INFO] [stdout]     --> src/main.rs:2253:13
[INFO] [stdout]      |
[INFO] [stdout] 2253 |     let mut target_square = BoardSquare::no_sq as u64;
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bitboard` is never read
[INFO] [stdout]     --> src/main.rs:2256:13
[INFO] [stdout]      |
[INFO] [stdout] 2256 |     let mut bitboard: BitBoard = 0;
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `attacks` is never read
[INFO] [stdout]     --> src/main.rs:2257:13
[INFO] [stdout]      |
[INFO] [stdout] 2257 |     let mut attacks = 0;
[INFO] [stdout]      |             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_piece` is never read
[INFO] [stdout]     --> src/main.rs:2837:25
[INFO] [stdout]      |
[INFO] [stdout] 2837 |                 let mut start_piece:usize = 0;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_piece` is never read
[INFO] [stdout]     --> src/main.rs:2838:25
[INFO] [stdout]      |
[INFO] [stdout] 2838 |                 let mut end_piece:usize = 0;
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cnt` is never read
[INFO] [stdout]     --> src/main.rs:3028:13
[INFO] [stdout]      |
[INFO] [stdout] 3028 |     let mut cnt = 0;
[INFO] [stdout]      |             ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]     --> src/main.rs:3380:13
[INFO] [stdout]      |
[INFO] [stdout] 3380 |     let mut score: i32 = 0;
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_piece` is never read
[INFO] [stdout]     --> src/main.rs:3502:21
[INFO] [stdout]      |
[INFO] [stdout] 3502 |             let mut start_piece = 0;
[INFO] [stdout]      |                     ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_piece` is never read
[INFO] [stdout]     --> src/main.rs:3503:21
[INFO] [stdout]      |
[INFO] [stdout] 3503 |             let mut end_piece = 0;
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bitboard` is never read
[INFO] [stdout]     --> src/main.rs:3623:13
[INFO] [stdout]      |
[INFO] [stdout] 3623 |     let mut bitboard: u64 = 0;
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square` is never read
[INFO] [stdout]     --> src/main.rs:3627:13
[INFO] [stdout]      |
[INFO] [stdout] 3627 |     let mut square = 0;
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `double_pawns` is never read
[INFO] [stdout]     --> src/main.rs:3629:13
[INFO] [stdout]      |
[INFO] [stdout] 3629 |     let mut double_pawns: i32 = 0;
[INFO] [stdout]      |             ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]     --> src/main.rs:3977:17
[INFO] [stdout]      |
[INFO] [stdout] 3977 |         let mut score: i32 = 0;
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `in_check` is never read
[INFO] [stdout]     --> src/main.rs:4019:17
[INFO] [stdout]      |
[INFO] [stdout] 4019 |         let mut in_check: bool = false;
[INFO] [stdout]      |                 ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EMPTY_BOARD` is never used
[INFO] [stdout]    --> src/main.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | static 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: static `TRICKY_POSITION` is never used
[INFO] [stdout]    --> src/main.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | static TRICKY_POSITION: &str = "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1 ";
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KILLER_POSITION` is never used
[INFO] [stdout]    --> src/main.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | static KILLER_POSITION: &str = "rnbqkb1r/pp1p1pPp/8/2p1pP2/1P1P4/3P3P/P1P1P3/RNBQKBNR w KQkq e6 0 1";
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CMK_POSITION` is never used
[INFO] [stdout]    --> src/main.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | static CMK_POSITION: &str = "r2q1rk1/ppp2ppp/2n1bn2/2b1p3/3pP3/3P1NPP/PPP1NPB1/R1BQ1RK1 b - - 0 9 ";
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MATERIAL_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | static MATERIAL_SCORE: [i32; 12] = [
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PAWN_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | static PAWN_SCORE: [i32; 64] = [
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KNIGHT_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | static KNIGHT_SCORE: [i32; 64] = [
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BISHOP_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 | static  BISHOP_SCORE: [i32; 64] = [
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ROOK_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | static  ROOK_SCORE: [i32; 64] = [
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KING_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 | static  KING_SCORE: [i32; 64] = [
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DOUBLE_PAWN_PENALTY` is never used
[INFO] [stdout]    --> src/main.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | static DOUBLE_PAWN_PENALTY: i32 = -10;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ISOLATED_PAWN_PENALTY` is never used
[INFO] [stdout]    --> src/main.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 | static ISOLATED_PAWN_PENALTY: i32 = -10;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_magic_number` is never used
[INFO] [stdout]     --> src/main.rs:1088:4
[INFO] [stdout]      |
[INFO] [stdout] 1088 | fn generate_magic_number() -> u64 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_magic_number` is never used
[INFO] [stdout]     --> src/main.rs:1093:4
[INFO] [stdout]      |
[INFO] [stdout] 1093 | fn find_magic_number(square: u64, relevant_bits: u32, bishop_flag: u8) -> u64 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_magic_numbers` is never used
[INFO] [stdout]     --> src/main.rs:1166:4
[INFO] [stdout]      |
[INFO] [stdout] 1166 | fn init_magic_numbers() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]     --> src/main.rs:1475:4
[INFO] [stdout]      |
[INFO] [stdout] 1475 | fn print_bitboard(board: BitBoard) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_attacked_squares` is never used
[INFO] [stdout]     --> src/main.rs:2224:4
[INFO] [stdout]      |
[INFO] [stdout] 2224 | fn print_attacked_squares(side: u64){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `perft_driver` is never used
[INFO] [stdout]     --> src/main.rs:3027:4
[INFO] [stdout]      |
[INFO] [stdout] 3027 | fn perft_driver(depth: u64, root: bool) -> usize {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_moves` is never used
[INFO] [stdout]     --> src/main.rs:3872:4
[INFO] [stdout]      |
[INFO] [stdout] 3872 | fn sort_moves(move_list: &mut Vec<u64>) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/main.rs:801:42
[INFO] [stdout]     |
[INFO] [stdout] 801 |         if let Some(hash_entry) = ht.get(&HASH_KEY) {
[INFO] [stdout]     |                                          ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 801 |         if let Some(hash_entry) = ht.get(&raw const HASH_KEY) {
[INFO] [stdout]     |                                          ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:1570:39
[INFO] [stdout]      |
[INFO] [stdout] 1570 |         println!("\n     HASH: {:x}", HASH_KEY);
[INFO] [stdout]      |                                       ^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3097:53
[INFO] [stdout]      |
[INFO] [stdout] 3097 |             let mut updated_enemy_piece_bitboards = PIECE_BITBOARDS.clone();
[INFO] [stdout]      |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3430:119
[INFO] [stdout]      |
[INFO] [stdout] 3430 |                     print!("info score mate {} depth {} nodes {} pv ", -(score + MATE_VALUE ) / 2 - 1, current_depth, NODES);
[INFO] [stdout]      |                                                                                                                       ^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3432:117
[INFO] [stdout]      |
[INFO] [stdout] 3432 |                     print!("info score mate {} depth {} nodes {} pv ", (MATE_VALUE - score) / 2 + 1, current_depth, NODES);
[INFO] [stdout]      |                                                                                                                     ^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3434:92
[INFO] [stdout]      |
[INFO] [stdout] 3434 |                     print!("info score cp {} depth {} nodes {} pv ", score, current_depth, NODES);
[INFO] [stdout]      |                                                                                            ^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:66
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                  ^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:72
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                        ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:83
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                                   ^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:100
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                                                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "5acf94139a30f7b37ba924da441d6441b5c1bba7445185eb2743b9500174193d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acf94139a30f7b37ba924da441d6441b5c1bba7445185eb2743b9500174193d", kill_on_drop: false }`
[INFO] [stdout] 5acf94139a30f7b37ba924da441d6441b5c1bba7445185eb2743b9500174193d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e12cff789441270f596eb544d4a0874f1819afaf8703515bbe2d29fb944834a
[INFO] running `Command { std: "docker" "start" "-a" "2e12cff789441270f596eb544d4a0874f1819afaf8703515bbe2d29fb944834a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cheng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `libc::FILE`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use libc::FILE;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bitboard` is never read
[INFO] [stdout]    --> src/main.rs:744:17
[INFO] [stdout]     |
[INFO] [stdout] 744 |         let mut bitboard: u64 = 0;
[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 `queen_attacks` is never read
[INFO] [stdout]     --> src/main.rs:2124:13
[INFO] [stdout]      |
[INFO] [stdout] 2124 |     let mut queen_attacks: BitBoard = 0;
[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/main.rs:2122:35
[INFO] [stdout]      |
[INFO] [stdout] 2122 | fn get_queen_attacks(square: u64, mut occupancy: u64)-> BitBoard {
[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: value assigned to `source_square` is never read
[INFO] [stdout]     --> src/main.rs:2252:13
[INFO] [stdout]      |
[INFO] [stdout] 2252 |     let mut source_square = BoardSquare::no_sq as u64;
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `target_square` is never read
[INFO] [stdout]     --> src/main.rs:2253:13
[INFO] [stdout]      |
[INFO] [stdout] 2253 |     let mut target_square = BoardSquare::no_sq as u64;
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bitboard` is never read
[INFO] [stdout]     --> src/main.rs:2256:13
[INFO] [stdout]      |
[INFO] [stdout] 2256 |     let mut bitboard: BitBoard = 0;
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `attacks` is never read
[INFO] [stdout]     --> src/main.rs:2257:13
[INFO] [stdout]      |
[INFO] [stdout] 2257 |     let mut attacks = 0;
[INFO] [stdout]      |             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_piece` is never read
[INFO] [stdout]     --> src/main.rs:2837:25
[INFO] [stdout]      |
[INFO] [stdout] 2837 |                 let mut start_piece:usize = 0;
[INFO] [stdout]      |                         ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_piece` is never read
[INFO] [stdout]     --> src/main.rs:2838:25
[INFO] [stdout]      |
[INFO] [stdout] 2838 |                 let mut end_piece:usize = 0;
[INFO] [stdout]      |                         ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cnt` is never read
[INFO] [stdout]     --> src/main.rs:3028:13
[INFO] [stdout]      |
[INFO] [stdout] 3028 |     let mut cnt = 0;
[INFO] [stdout]      |             ^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]     --> src/main.rs:3380:13
[INFO] [stdout]      |
[INFO] [stdout] 3380 |     let mut score: i32 = 0;
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `start_piece` is never read
[INFO] [stdout]     --> src/main.rs:3502:21
[INFO] [stdout]      |
[INFO] [stdout] 3502 |             let mut start_piece = 0;
[INFO] [stdout]      |                     ^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_piece` is never read
[INFO] [stdout]     --> src/main.rs:3503:21
[INFO] [stdout]      |
[INFO] [stdout] 3503 |             let mut end_piece = 0;
[INFO] [stdout]      |                     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bitboard` is never read
[INFO] [stdout]     --> src/main.rs:3623:13
[INFO] [stdout]      |
[INFO] [stdout] 3623 |     let mut bitboard: u64 = 0;
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `square` is never read
[INFO] [stdout]     --> src/main.rs:3627:13
[INFO] [stdout]      |
[INFO] [stdout] 3627 |     let mut square = 0;
[INFO] [stdout]      |             ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `double_pawns` is never read
[INFO] [stdout]     --> src/main.rs:3629:13
[INFO] [stdout]      |
[INFO] [stdout] 3629 |     let mut double_pawns: i32 = 0;
[INFO] [stdout]      |             ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `score` is never read
[INFO] [stdout]     --> src/main.rs:3977:17
[INFO] [stdout]      |
[INFO] [stdout] 3977 |         let mut score: i32 = 0;
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `in_check` is never read
[INFO] [stdout]     --> src/main.rs:4019:17
[INFO] [stdout]      |
[INFO] [stdout] 4019 |         let mut in_check: bool = false;
[INFO] [stdout]      |                 ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EMPTY_BOARD` is never used
[INFO] [stdout]    --> src/main.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | static 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: static `TRICKY_POSITION` is never used
[INFO] [stdout]    --> src/main.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | static TRICKY_POSITION: &str = "r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 0 1 ";
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KILLER_POSITION` is never used
[INFO] [stdout]    --> src/main.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | static KILLER_POSITION: &str = "rnbqkb1r/pp1p1pPp/8/2p1pP2/1P1P4/3P3P/P1P1P3/RNBQKBNR w KQkq e6 0 1";
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CMK_POSITION` is never used
[INFO] [stdout]    --> src/main.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 | static CMK_POSITION: &str = "r2q1rk1/ppp2ppp/2n1bn2/2b1p3/3pP3/3P1NPP/PPP1NPB1/R1BQ1RK1 b - - 0 9 ";
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `MATERIAL_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:133:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | static MATERIAL_SCORE: [i32; 12] = [
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `PAWN_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | static PAWN_SCORE: [i32; 64] = [
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KNIGHT_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:162:8
[INFO] [stdout]     |
[INFO] [stdout] 162 | static KNIGHT_SCORE: [i32; 64] = [
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BISHOP_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 | static  BISHOP_SCORE: [i32; 64] = [
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ROOK_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 | static  ROOK_SCORE: [i32; 64] = [
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `KING_SCORE` is never used
[INFO] [stdout]    --> src/main.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 | static  KING_SCORE: [i32; 64] = [
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `DOUBLE_PAWN_PENALTY` is never used
[INFO] [stdout]    --> src/main.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | static DOUBLE_PAWN_PENALTY: i32 = -10;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ISOLATED_PAWN_PENALTY` is never used
[INFO] [stdout]    --> src/main.rs:314:8
[INFO] [stdout]     |
[INFO] [stdout] 314 | static ISOLATED_PAWN_PENALTY: i32 = -10;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_magic_number` is never used
[INFO] [stdout]     --> src/main.rs:1088:4
[INFO] [stdout]      |
[INFO] [stdout] 1088 | fn generate_magic_number() -> u64 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_magic_number` is never used
[INFO] [stdout]     --> src/main.rs:1093:4
[INFO] [stdout]      |
[INFO] [stdout] 1093 | fn find_magic_number(square: u64, relevant_bits: u32, bishop_flag: u8) -> u64 {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_magic_numbers` is never used
[INFO] [stdout]     --> src/main.rs:1166:4
[INFO] [stdout]      |
[INFO] [stdout] 1166 | fn init_magic_numbers() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_bitboard` is never used
[INFO] [stdout]     --> src/main.rs:1475:4
[INFO] [stdout]      |
[INFO] [stdout] 1475 | fn print_bitboard(board: BitBoard) {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_attacked_squares` is never used
[INFO] [stdout]     --> src/main.rs:2224:4
[INFO] [stdout]      |
[INFO] [stdout] 2224 | fn print_attacked_squares(side: u64){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `perft_driver` is never used
[INFO] [stdout]     --> src/main.rs:3027:4
[INFO] [stdout]      |
[INFO] [stdout] 3027 | fn perft_driver(depth: u64, root: bool) -> usize {
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_moves` is never used
[INFO] [stdout]     --> src/main.rs:3872:4
[INFO] [stdout]      |
[INFO] [stdout] 3872 | fn sort_moves(move_list: &mut Vec<u64>) {
[INFO] [stdout]      |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/main.rs:801:42
[INFO] [stdout]     |
[INFO] [stdout] 801 |         if let Some(hash_entry) = ht.get(&HASH_KEY) {
[INFO] [stdout]     |                                          ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `&raw const` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 801 |         if let Some(hash_entry) = ht.get(&raw const HASH_KEY) {
[INFO] [stdout]     |                                          ~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:1570:39
[INFO] [stdout]      |
[INFO] [stdout] 1570 |         println!("\n     HASH: {:x}", HASH_KEY);
[INFO] [stdout]      |                                       ^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3097:53
[INFO] [stdout]      |
[INFO] [stdout] 3097 |             let mut updated_enemy_piece_bitboards = PIECE_BITBOARDS.clone();
[INFO] [stdout]      |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3430:119
[INFO] [stdout]      |
[INFO] [stdout] 3430 |                     print!("info score mate {} depth {} nodes {} pv ", -(score + MATE_VALUE ) / 2 - 1, current_depth, NODES);
[INFO] [stdout]      |                                                                                                                       ^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3432:117
[INFO] [stdout]      |
[INFO] [stdout] 3432 |                     print!("info score mate {} depth {} nodes {} pv ", (MATE_VALUE - score) / 2 + 1, current_depth, NODES);
[INFO] [stdout]      |                                                                                                                     ^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:3434:92
[INFO] [stdout]      |
[INFO] [stdout] 3434 |                     print!("info score cp {} depth {} nodes {} pv ", score, current_depth, NODES);
[INFO] [stdout]      |                                                                                            ^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:66
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                  ^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:72
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                        ^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:83
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                                   ^^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]     --> src/main.rs:4392:100
[INFO] [stdout]      |
[INFO] [stdout] 4392 |         println!("time:{} start:{} stop:{} depth:{} timeset:{}", TIME, STARTTIME, STOPTIME, depth, TIMESET);
[INFO] [stdout]      |                                                                                                    ^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[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/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcJ7jtix/symbols.o" "/opt/rustwide/target/debug/deps/cheng-e86f92fefc8bfd3d.cheng.456af162722be9ee-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cheng-e86f92fefc8bfd3d.bmzff3bx1871r2av4iogp0zky.rcgu.o" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-a09fad3b5321e7d6.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-f9c3dff41ad42661.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-ad2aef31af6addd3.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-e3f907dc03deb913.rlib" "/opt/rustwide/target/debug/deps/libregex-50779afb7ad364fe.rlib" "/opt/rustwide/target/debug/deps/libregex_automata-8090d836303db661.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-0c323ca373dc9a3a.rlib" "/opt/rustwide/target/debug/deps/libmemchr-34eb650b64c0b1fd.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-c1e3dd509c68fbb0.rlib" "/opt/rustwide/target/debug/deps/liblibc-6ae5d59cfeabc89e.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-fb8c387236db3c10.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b251837809b2f64b.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-cbef83eaa4e01f04.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-12a772286de2fca7.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-023bbe5ada7abfc3.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-de2bcdf10ec69c2b.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-8e1754df350800fd.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-06c2ab7b9c32e037.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51d2621fc57a281b.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-54a930408793772f.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-0c7d01cba400dcb2.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b9f84d69e331b75b.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-eec95493246aae39.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f6676c475e08ab0.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-799d520624f8b2e0.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-fcf93d4842acd9a9.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-395a38b8e0851c9b.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-d453bab70303062c.rlib" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0e6386368b0a24e8.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/nightly-2024-10-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/cheng-e86f92fefc8bfd3d" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace.
[INFO] [stdout]           LLVM ERROR: IO failure on output stream: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cheng` (bin "cheng" test) due to 1 previous error; 48 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2e12cff789441270f596eb544d4a0874f1819afaf8703515bbe2d29fb944834a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e12cff789441270f596eb544d4a0874f1819afaf8703515bbe2d29fb944834a", kill_on_drop: false }`
[INFO] [stdout] 2e12cff789441270f596eb544d4a0874f1819afaf8703515bbe2d29fb944834a
