[INFO] cloning repository https://github.com/rynorris/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rynorris/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frynorris%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frynorris%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fa95ec072885a9fd554d80f0aeac4ab051fc89c
[INFO] fixing rynorris/chess against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frynorris%2Fchess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rynorris/chess
[INFO] finished tweaking git repo https://github.com/rynorris/chess
[INFO] tweaked toml for git repo https://github.com/rynorris/chess written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rynorris/chess on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rynorris/chess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56
[INFO] running `Command { std: "docker" "start" "12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating chess-lib/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chess-ai/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chess-cli/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.4
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking tui v0.15.0
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling derive_more v0.99.13
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking chess-lib v0.1.0 (/opt/rustwide/workdir/chess-lib)
[INFO] [stderr]    Migrating chess-lib/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking chess-ai v0.1.0 (/opt/rustwide/workdir/chess-ai)
[INFO] [stderr]    Migrating chess-lib/tests/chaos.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating chess-ai/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking chess-cli v0.1.0 (/opt/rustwide/workdir/chess-cli)
[INFO] [stderr]    Migrating chess-cli/src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.58s
[INFO] [stderr] crater-edition-check: chess-lib v0.1.0 (/opt/rustwide/workdir/chess-lib) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chess-ai v0.1.0 (/opt/rustwide/workdir/chess-ai) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: chess-cli v0.1.0 (/opt/rustwide/workdir/chess-cli) updating edition from 2018 to 2021
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking chess-lib v0.1.0 (/opt/rustwide/workdir/chess-lib)
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]    --> chess-lib/src/moves.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct Pin(BitCoord, BitBoard);
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> chess-lib/src/zobrist.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             DEFAULT_HASHER.get_or_insert_with(|| Self::from_seed(Self::DEFAULT_SEED))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chess-ai v0.1.0 (/opt/rustwide/workdir/chess-ai)
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]    --> chess-lib/src/moves.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct Pin(BitCoord, BitBoard);
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> chess-lib/src/zobrist.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             DEFAULT_HASHER.get_or_insert_with(|| Self::from_seed(Self::DEFAULT_SEED))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chess-cli v0.1.0 (/opt/rustwide/workdir/chess-cli)
[INFO] [stdout] warning: struct `ChessBoard` is never constructed
[INFO] [stdout]  --> chess-cli/src/board.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ChessBoard {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HBorder` is never used
[INFO] [stdout]   --> chess-cli/src/board.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum HBorder {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VBorder` is never used
[INFO] [stdout]   --> chess-cli/src/board.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum VBorder {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `symbol_for_piece` is never used
[INFO] [stdout]   --> chess-cli/src/board.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn symbol_for_piece(piece: Piece) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChessBoard` is never constructed
[INFO] [stdout]  --> chess-cli/src/board.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct ChessBoard {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HBorder` is never used
[INFO] [stdout]   --> chess-cli/src/board.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum HBorder {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VBorder` is never used
[INFO] [stdout]   --> chess-cli/src/board.rs:26:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | enum VBorder {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `symbol_for_piece` is never used
[INFO] [stdout]   --> chess-cli/src/board.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn symbol_for_piece(piece: Piece) -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.71s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating chess-lib/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chess-ai/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating chess-cli/Cargo.toml from 2018 edition to 2021
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]    --> chess-lib/src/moves.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct Pin(BitCoord, BitBoard);
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> chess-lib/src/zobrist.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             DEFAULT_HASHER.get_or_insert_with(|| Self::from_seed(Self::DEFAULT_SEED))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chess-ai v0.1.0 (/opt/rustwide/workdir/chess-ai)
[INFO] [stderr]     Checking chess-lib v0.1.0 (/opt/rustwide/workdir/chess-lib)
[INFO] [stderr]    Migrating chess-lib/tests/chaos.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating chess-ai/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating chess-lib/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking chess-cli v0.1.0 (/opt/rustwide/workdir/chess-cli)
[INFO] [stderr]        Fixed chess-lib/src/zobrist.rs (1 fix)
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> chess-lib/src/zobrist.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             DEFAULT_HASHER.get_or_insert_with(|| Self::from_seed(Self::DEFAULT_SEED))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed chess-lib/src/tt.rs (5 fixes)
[INFO] [stderr]        Fixed chess-lib/src/perft.rs (3 fixes)
[INFO] [stderr]        Fixed chess-lib/src/magic.rs (2 fixes)
[INFO] [stderr]    Migrating chess-cli/src/main.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.69s
[INFO] [stderr] crater-edition-check: chess-lib v0.1.0 (/opt/rustwide/workdir/chess-lib) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: chess-ai v0.1.0 (/opt/rustwide/workdir/chess-ai) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: chess-cli v0.1.0 (/opt/rustwide/workdir/chess-cli) updating edition from 2021 to 2024
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking chess-lib v0.1.0 (/opt/rustwide/workdir/chess-lib)
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]    --> chess-lib/src/moves.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct Pin(BitCoord, BitBoard);
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> chess-lib/src/zobrist.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             DEFAULT_HASHER.get_or_insert_with(|| Self::from_seed(Self::DEFAULT_SEED))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess-lib` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]    --> chess-lib/src/moves.rs:165:8
[INFO] [stdout]     |
[INFO] [stdout] 165 | struct Pin(BitCoord, BitBoard);
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> chess-lib/src/zobrist.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             DEFAULT_HASHER.get_or_insert_with(|| Self::from_seed(Self::DEFAULT_SEED))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chess-lib` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56", kill_on_drop: false }`
[INFO] [stdout] 12b81af90e587b13eb29a0d733b6566cc8d8016a97c89213b66908bb32028e56
