[INFO] fetching crate stockfish-core 0.2.0...
[INFO] documenting stockfish-core-0.2.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate stockfish-core 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate stockfish-core 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stockfish-core 0.2.0
[INFO] finished tweaking crates.io crate stockfish-core 0.2.0
[INFO] tweaked toml for crates.io crate stockfish-core 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate stockfish-core 0.2.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50b4e25a651b9908d2ff8b0a75a2bbfe794fa415fe9b0c2fa2954e1e48a1f6b8
[INFO] running `Command { std: "docker" "start" "-a" "50b4e25a651b9908d2ff8b0a75a2bbfe794fa415fe9b0c2fa2954e1e48a1f6b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50b4e25a651b9908d2ff8b0a75a2bbfe794fa415fe9b0c2fa2954e1e48a1f6b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b4e25a651b9908d2ff8b0a75a2bbfe794fa415fe9b0c2fa2954e1e48a1f6b8", kill_on_drop: false }`
[INFO] [stdout] 50b4e25a651b9908d2ff8b0a75a2bbfe794fa415fe9b0c2fa2954e1e48a1f6b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33fd4deffc89cf2d5b4255cd41ec0f69b7be0dde9cf90cc7826a67ea4af6ef43
[INFO] running `Command { std: "docker" "start" "-a" "33fd4deffc89cf2d5b4255cd41ec0f69b7be0dde9cf90cc7826a67ea4af6ef43", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]     Checking stockfish-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting stockfish-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(no_coverage)]
[INFO] [stdout]    |            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `coverage_attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(no_coverage)]
[INFO] [stdout]    |            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `coverage_attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `stockfish-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name stockfish_core src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=6073df4355eef0a4 -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-c0bd97bdb7c1fbd1.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-46662abce9feff4d.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_cmp)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_convert)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(const_default_impls)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(const_discriminant)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #![feature(const_mut_refs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(const_ops)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(const_option)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![feature(const_trait_impl)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![feature(const_try)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![feature(const_slice_index)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(derive_const)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #![feature(is_sorted)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | #![feature(macro_metavar_expr)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(no_coverage)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(rustdoc_missing_doc_code_examples)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | #![feature(strict_provenance)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_cmp)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_convert)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(const_default_impls)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(const_discriminant)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(const_option)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![feature(const_slice_index)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(derive_const)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | #![feature(is_sorted)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_discriminant` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(const_discriminant)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_cmp`
[INFO] [stdout]   --> src/lib.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_cmp)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_convert`
[INFO] [stdout]   --> src/lib.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_convert)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_default_impls`
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(const_default_impls)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_ops`
[INFO] [stdout]   --> src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 30 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stockfish-core` (lib) due to 31 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "33fd4deffc89cf2d5b4255cd41ec0f69b7be0dde9cf90cc7826a67ea4af6ef43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fd4deffc89cf2d5b4255cd41ec0f69b7be0dde9cf90cc7826a67ea4af6ef43", kill_on_drop: false }`
[INFO] [stdout] 33fd4deffc89cf2d5b4255cd41ec0f69b7be0dde9cf90cc7826a67ea4af6ef43
[INFO] documenting stockfish-core-0.2.0 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate stockfish-core 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate stockfish-core 0.2.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stockfish-core 0.2.0
[INFO] finished tweaking crates.io crate stockfish-core 0.2.0
[INFO] tweaked toml for crates.io crate stockfish-core 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate stockfish-core 0.2.0 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97dec21f9801fb44cf932f0dbaf50b08e421958a6ad8c443721f76a7f1cc2fba
[INFO] running `Command { std: "docker" "start" "-a" "97dec21f9801fb44cf932f0dbaf50b08e421958a6ad8c443721f76a7f1cc2fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97dec21f9801fb44cf932f0dbaf50b08e421958a6ad8c443721f76a7f1cc2fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97dec21f9801fb44cf932f0dbaf50b08e421958a6ad8c443721f76a7f1cc2fba", kill_on_drop: false }`
[INFO] [stdout] 97dec21f9801fb44cf932f0dbaf50b08e421958a6ad8c443721f76a7f1cc2fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 690e472a1147a9768b236d9f09bda41892beefd15a35900f55dbddca2fb68fbd
[INFO] running `Command { std: "docker" "start" "-a" "690e472a1147a9768b236d9f09bda41892beefd15a35900f55dbddca2fb68fbd", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.12.3
[INFO] [stderr]  Documenting stockfish-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking stockfish-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(no_coverage)]
[INFO] [stdout]    |            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `coverage_attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(no_coverage)]
[INFO] [stdout]    |            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: renamed to `coverage_attribute`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: meta-variables within meta-variable expressions must be referenced using a dollar sign
[INFO] [stdout]   --> src/core.rs:22:60
[INFO] [stdout]    |
[INFO] [stdout] 22 |             $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: meta-variables within meta-variable expressions must be referenced using a dollar sign
[INFO] [stdout]   --> src/core.rs:67:63
[INFO] [stdout]    |
[INFO] [stdout] 67 |             $vis fn iter() -> ::core::array::IntoIter<Self, ${count(var)}> {
[INFO] [stdout]    |                                                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `stockfish-core`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name stockfish_core src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3de5157139ddf86a -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-e9d8d976431c69fc.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-e4c4692852fdd779.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/castling/castling_side.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / enumeration! {
[INFO] [stdout] 4  | |     /// Represents a side to which castling may occur, kingside or queenside.
[INFO] [stdout] 5  | |     pub CastlingSide, [ King, Queen ]
[INFO] [stdout] 6  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/castling/castling_variety.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / enumeration! {
[INFO] [stdout] 4  | |     /// Represents a complete type of castling, including the color to castle
[INFO] [stdout] 5  | |     /// and the side to which castling will occur.
[INFO] [stdout] 6  | |     pub CastlingVariety, [
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     ]
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/color.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / enumeration! {
[INFO] [stdout] 6  | |     /// A color of a chess token, white or black.
[INFO] [stdout] 7  | |     pub Color, [ White, Black ]
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/file.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / enumeration! {
[INFO] [stdout] 6  | |     /// A file, A through H, on a chess board. The variants for this enum are
[INFO] [stdout] 7  | |     /// prefixed with an underscore to mimic those of [`Rank`].
[INFO] [stdout] 8  | |     #[derive_const(Ord, PartialOrd)]
[INFO] [stdout] 9  | |     pub File, [ _A, _B, _C, _D, _E, _F, _G, _H ]
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/move.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / enumeration! {
[INFO] [stdout] 19 | |     /// Encodes the type of [`Move`] being made.
[INFO] [stdout] 20 | |     ///
[INFO] [stdout] 21 | |     /// Note that a [`MoveType::EnPassant`] represents the *capture* of a pawn
[INFO] [stdout] 22 | |     /// en passant, not a two square pawn movement.
[INFO] [stdout] 23 | |     pub MoveType, [ Normal, Promotion, EnPassant, Castling ]
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/move.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / enumeration! {
[INFO] [stdout] 27 | |     /// Promotions can only result in four of the possible types of token, so we
[INFO] [stdout] 28 | |     /// create an enum of them specifically for the sake of bit-packing.
[INFO] [stdout] 29 | |     MovePromotion, [ Knight, Bishop, Rook, Queen ]
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/piece.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / enumeration! {
[INFO] [stdout] 5  | |     /// A piece to be placed on a chess board. Combines a color with a type of
[INFO] [stdout] 6  | |     /// token.
[INFO] [stdout] 7  | |     ///
[INFO] [stdout] ...  |
[INFO] [stdout] 18 | |     ]
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/rank.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / enumeration! {
[INFO] [stdout] 6  | |     /// A rank, 1 through 8, on a chess board. The variants for this enum are
[INFO] [stdout] 7  | |     /// prefixed with an underscore since identifiers may not begin with a
[INFO] [stdout] 8  | |     /// number.
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     ]
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/square.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | / enumeration! {
[INFO] [stdout] 6  | |     /// A square on a chess board.
[INFO] [stdout] 7  | |     pub Square, [
[INFO] [stdout] 8  | |         A1, B1, C1, D1, E1, F1, G1, H1,
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     ]
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `$`
[INFO] [stdout]   --> src/core.rs:22:58
[INFO] [stdout]    |
[INFO] [stdout] 20 |           impl $name {
[INFO] [stdout]    |                      - while parsing this item list starting here
[INFO] [stdout] 21 |               /// The total number of [`$name`]s.
[INFO] [stdout] 22 |               $vis const COUNT: ::core::primitive::usize = ${count(var)};
[INFO] [stdout]    |                                                            ^ expected expression
[INFO] [stdout] ...
[INFO] [stdout] 91 |           }
[INFO] [stdout]    |           - the item list ends here
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core/token.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / enumeration! {
[INFO] [stdout] 4  | |     /// A file, A through H, on a chess board. The variants for this enum are
[INFO] [stdout] 5  | |     /// prefixed an underscore to mimic those of [`Rank`].
[INFO] [stdout] 6  | |     pub Token, [
[INFO] [stdout] 7  | |         Pawn, Knight, Bishop, Rook, Queen, King,
[INFO] [stdout] 8  | |     ]
[INFO] [stdout] 9  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_cmp)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_convert)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(const_default_impls)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(const_discriminant)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #![feature(const_mut_refs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(const_ops)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(const_option)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | #![feature(const_trait_impl)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | #![feature(const_try)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![feature(const_slice_index)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(derive_const)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | #![feature(is_sorted)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | #![feature(macro_metavar_expr)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | #![feature(no_coverage)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | #![feature(rustdoc_missing_doc_code_examples)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:88:1
[INFO] [stdout]    |
[INFO] [stdout] 88 | #![feature(strict_provenance)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | #![feature(const_cmp)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_convert)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(const_default_impls)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(const_discriminant)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![feature(const_option)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | #![feature(const_slice_index)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | #![feature(derive_const)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | #![feature(is_sorted)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_discriminant` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | #![feature(const_discriminant)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_ops`
[INFO] [stdout]   --> src/lib.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_convert`
[INFO] [stdout]   --> src/lib.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | #![feature(const_convert)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_default_impls`
[INFO] [stdout]   --> src/lib.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | #![feature(const_default_impls)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `square::Square` in the current scope
[INFO] [stdout]   --> src/core/board.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub struct Board([Option<Piece>; Square::COUNT]);
[INFO] [stdout]    |                                            ^^^^^ variant or associated item not found in `Square`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/core.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | /         $vis enum $name {
[INFO] [stdout] 16 | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17 | |         }
[INFO] [stdout]    | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout]    |
[INFO] [stdout] note: if you're trying to build a new `square::Square`, consider using `square::Square::new` which returns `square::Square`
[INFO] [stdout]   --> src/core/square.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub const fn new(file: File, rank: Rank) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `castling_side::CastlingSide` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `CastlingSide`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/castling/castling_side.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / enumeration! {
[INFO] [stdout] 4   | |     /// Represents a side to which castling may occur, kingside or queenside.
[INFO] [stdout] 5   | |     pub CastlingSide, [ King, Queen ]
[INFO] [stdout] 6   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `castling_side::CastlingSide`, consider using `castling_side::CastlingSide::new` which returns `Option<castling_side::CastlingSide>`
[INFO] [stdout]    --> src/core/castling/castling_side.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout] 13  |     pub const fn new(king: File, rook: File) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `castling_variety::CastlingVariety` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `CastlingVariety`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/castling/castling_variety.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / enumeration! {
[INFO] [stdout] 4   | |     /// Represents a complete type of castling, including the color to castle
[INFO] [stdout] 5   | |     /// and the side to which castling will occur.
[INFO] [stdout] 6   | |     pub CastlingVariety, [
[INFO] [stdout] ...   |
[INFO] [stdout] 9   | |     ]
[INFO] [stdout] 10  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `castling_variety::CastlingVariety`, consider using `castling_variety::CastlingVariety::new` which returns `castling_variety::CastlingVariety`
[INFO] [stdout]    --> src/core/castling/castling_variety.rs:45:5
[INFO] [stdout]     |
[INFO] [stdout] 45  |     pub const fn new(color: Color, side: CastlingSide) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `color::Color` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `Color`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/color.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / enumeration! {
[INFO] [stdout] 6   | |     /// A color of a chess token, white or black.
[INFO] [stdout] 7   | |     pub Color, [ White, Black ]
[INFO] [stdout] 8   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `file::File` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `file::File`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/file.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / enumeration! {
[INFO] [stdout] 6   | |     /// A file, A through H, on a chess board. The variants for this enum are
[INFO] [stdout] 7   | |     /// prefixed with an underscore to mimic those of [`Rank`].
[INFO] [stdout] 8   | |     #[derive_const(Ord, PartialOrd)]
[INFO] [stdout] 9   | |     pub File, [ _A, _B, _C, _D, _E, _F, _G, _H ]
[INFO] [stdout] 10  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `file::File`, consider using `file::File::from_fen` which returns `Option<file::File>`
[INFO] [stdout]    --> src/core/file.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  |     pub const fn from_fen(byte: u8) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `MoveType` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `MoveType`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/move.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | / enumeration! {
[INFO] [stdout] 19  | |     /// Encodes the type of [`Move`] being made.
[INFO] [stdout] 20  | |     ///
[INFO] [stdout] 21  | |     /// Note that a [`MoveType::EnPassant`] represents the *capture* of a pawn
[INFO] [stdout] 22  | |     /// en passant, not a two square pawn movement.
[INFO] [stdout] 23  | |     pub MoveType, [ Normal, Promotion, EnPassant, Castling ]
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `MovePromotion` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `MovePromotion`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/move.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / enumeration! {
[INFO] [stdout] 27  | |     /// Promotions can only result in four of the possible types of token, so we
[INFO] [stdout] 28  | |     /// create an enum of them specifically for the sake of bit-packing.
[INFO] [stdout] 29  | |     MovePromotion, [ Knight, Bishop, Rook, Queen ]
[INFO] [stdout] 30  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `piece::Piece` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  |  /         $vis enum $name {
[INFO] [stdout] 16  |  |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  |  |         }
[INFO] [stdout]     |  |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |            impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                   ^^^^^ variant or associated item not found in `Piece`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/piece.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | /  enumeration! {
[INFO] [stdout] 5   | |      /// A piece to be placed on a chess board. Combines a color with a type of
[INFO] [stdout] 6   | |      /// token.
[INFO] [stdout] 7   | |      ///
[INFO] [stdout] ...   |
[INFO] [stdout] 18  | |      ]
[INFO] [stdout] 19  | |  }
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `piece::Piece` consider using one of the following associated functions:
[INFO] [stdout]       piece::Piece::from_fen
[INFO] [stdout]       piece::Piece::new
[INFO] [stdout]    --> src/core/piece.rs:35:5
[INFO] [stdout]     |
[INFO] [stdout] 35  |     pub const fn from_fen(byte: u8) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50  |     pub const fn new(color: Color, token: Token) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `rank::Rank` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `rank::Rank`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/rank.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / enumeration! {
[INFO] [stdout] 6   | |     /// A rank, 1 through 8, on a chess board. The variants for this enum are
[INFO] [stdout] 7   | |     /// prefixed with an underscore since identifiers may not begin with a
[INFO] [stdout] 8   | |     /// number.
[INFO] [stdout] ...   |
[INFO] [stdout] 12  | |     ]
[INFO] [stdout] 13  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `rank::Rank`, consider using `rank::Rank::from_fen` which returns `Option<rank::Rank>`
[INFO] [stdout]    --> src/core/rank.rs:20:5
[INFO] [stdout]     |
[INFO] [stdout] 20  |     pub const fn from_fen(byte: u8) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `square::Square` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  |  /         $vis enum $name {
[INFO] [stdout] 16  |  |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  |  |         }
[INFO] [stdout]     |  |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |            impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                   ^^^^^ variant or associated item not found in `Square`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/square.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | /  enumeration! {
[INFO] [stdout] 6   | |      /// A square on a chess board.
[INFO] [stdout] 7   | |      pub Square, [
[INFO] [stdout] 8   | |          A1, B1, C1, D1, E1, F1, G1, H1,
[INFO] [stdout] ...   |
[INFO] [stdout] 16  | |      ]
[INFO] [stdout] 17  | |  }
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `square::Square`, consider using `square::Square::new` which returns `square::Square`
[INFO] [stdout]    --> src/core/square.rs:22:5
[INFO] [stdout]     |
[INFO] [stdout] 22  |     pub const fn new(file: File, rank: Rank) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `token::Token` in the current scope
[INFO] [stdout]    --> src/core.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 109 |           impl<T> const ::core::ops::Index<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                  ^^^^^ variant or associated item not found in `Token`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/token.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / enumeration! {
[INFO] [stdout] 4   | |     /// A file, A through H, on a chess board. The variants for this enum are
[INFO] [stdout] 5   | |     /// prefixed an underscore to mimic those of [`Rank`].
[INFO] [stdout] 6   | |     pub Token, [
[INFO] [stdout] 7   | |         Pawn, Knight, Bishop, Rook, Queen, King,
[INFO] [stdout] 8   | |     ]
[INFO] [stdout] 9   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `castling_side::CastlingSide` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `CastlingSide`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/castling/castling_side.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / enumeration! {
[INFO] [stdout] 4   | |     /// Represents a side to which castling may occur, kingside or queenside.
[INFO] [stdout] 5   | |     pub CastlingSide, [ King, Queen ]
[INFO] [stdout] 6   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `castling_side::CastlingSide`, consider using `castling_side::CastlingSide::new` which returns `Option<castling_side::CastlingSide>`
[INFO] [stdout]    --> src/core/castling/castling_side.rs:13:5
[INFO] [stdout]     |
[INFO] [stdout] 13  |     pub const fn new(king: File, rook: File) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `castling_variety::CastlingVariety` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `CastlingVariety`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/castling/castling_variety.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / enumeration! {
[INFO] [stdout] 4   | |     /// Represents a complete type of castling, including the color to castle
[INFO] [stdout] 5   | |     /// and the side to which castling will occur.
[INFO] [stdout] 6   | |     pub CastlingVariety, [
[INFO] [stdout] ...   |
[INFO] [stdout] 9   | |     ]
[INFO] [stdout] 10  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `castling_variety::CastlingVariety`, consider using `castling_variety::CastlingVariety::new` which returns `castling_variety::CastlingVariety`
[INFO] [stdout]    --> src/core/castling/castling_variety.rs:45:5
[INFO] [stdout]     |
[INFO] [stdout] 45  |     pub const fn new(color: Color, side: CastlingSide) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `color::Color` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `Color`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/color.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / enumeration! {
[INFO] [stdout] 6   | |     /// A color of a chess token, white or black.
[INFO] [stdout] 7   | |     pub Color, [ White, Black ]
[INFO] [stdout] 8   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `file::File` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `file::File`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/file.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / enumeration! {
[INFO] [stdout] 6   | |     /// A file, A through H, on a chess board. The variants for this enum are
[INFO] [stdout] 7   | |     /// prefixed with an underscore to mimic those of [`Rank`].
[INFO] [stdout] 8   | |     #[derive_const(Ord, PartialOrd)]
[INFO] [stdout] 9   | |     pub File, [ _A, _B, _C, _D, _E, _F, _G, _H ]
[INFO] [stdout] 10  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `file::File`, consider using `file::File::from_fen` which returns `Option<file::File>`
[INFO] [stdout]    --> src/core/file.rs:17:5
[INFO] [stdout]     |
[INFO] [stdout] 17  |     pub const fn from_fen(byte: u8) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `MoveType` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `MoveType`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/move.rs:18:1
[INFO] [stdout]     |
[INFO] [stdout] 18  | / enumeration! {
[INFO] [stdout] 19  | |     /// Encodes the type of [`Move`] being made.
[INFO] [stdout] 20  | |     ///
[INFO] [stdout] 21  | |     /// Note that a [`MoveType::EnPassant`] represents the *capture* of a pawn
[INFO] [stdout] 22  | |     /// en passant, not a two square pawn movement.
[INFO] [stdout] 23  | |     pub MoveType, [ Normal, Promotion, EnPassant, Castling ]
[INFO] [stdout] 24  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `MovePromotion` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `MovePromotion`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/move.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout] 26  | / enumeration! {
[INFO] [stdout] 27  | |     /// Promotions can only result in four of the possible types of token, so we
[INFO] [stdout] 28  | |     /// create an enum of them specifically for the sake of bit-packing.
[INFO] [stdout] 29  | |     MovePromotion, [ Knight, Bishop, Rook, Queen ]
[INFO] [stdout] 30  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `piece::Piece` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  |  /         $vis enum $name {
[INFO] [stdout] 16  |  |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  |  |         }
[INFO] [stdout]     |  |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |            impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                ^^^^^ variant or associated item not found in `Piece`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/piece.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout] 4   | /  enumeration! {
[INFO] [stdout] 5   | |      /// A piece to be placed on a chess board. Combines a color with a type of
[INFO] [stdout] 6   | |      /// token.
[INFO] [stdout] 7   | |      ///
[INFO] [stdout] ...   |
[INFO] [stdout] 18  | |      ]
[INFO] [stdout] 19  | |  }
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `piece::Piece` consider using one of the following associated functions:
[INFO] [stdout]       piece::Piece::from_fen
[INFO] [stdout]       piece::Piece::new
[INFO] [stdout]    --> src/core/piece.rs:35:5
[INFO] [stdout]     |
[INFO] [stdout] 35  |     pub const fn from_fen(byte: u8) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50  |     pub const fn new(color: Color, token: Token) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `rank::Rank` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `rank::Rank`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/rank.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | / enumeration! {
[INFO] [stdout] 6   | |     /// A rank, 1 through 8, on a chess board. The variants for this enum are
[INFO] [stdout] 7   | |     /// prefixed with an underscore since identifiers may not begin with a
[INFO] [stdout] 8   | |     /// number.
[INFO] [stdout] ...   |
[INFO] [stdout] 12  | |     ]
[INFO] [stdout] 13  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `rank::Rank`, consider using `rank::Rank::from_fen` which returns `Option<rank::Rank>`
[INFO] [stdout]    --> src/core/rank.rs:20:5
[INFO] [stdout]     |
[INFO] [stdout] 20  |     pub const fn from_fen(byte: u8) -> Option<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `square::Square` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  |  /         $vis enum $name {
[INFO] [stdout] 16  |  |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  |  |         }
[INFO] [stdout]     |  |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |            impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                                ^^^^^ variant or associated item not found in `Square`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/square.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout] 5   | /  enumeration! {
[INFO] [stdout] 6   | |      /// A square on a chess board.
[INFO] [stdout] 7   | |      pub Square, [
[INFO] [stdout] 8   | |          A1, B1, C1, D1, E1, F1, G1, H1,
[INFO] [stdout] ...   |
[INFO] [stdout] 16  | |      ]
[INFO] [stdout] 17  | |  }
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `square::Square`, consider using `square::Square::new` which returns `square::Square`
[INFO] [stdout]    --> src/core/square.rs:22:5
[INFO] [stdout]     |
[INFO] [stdout] 22  |     pub const fn new(file: File, rank: Rank) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `COUNT` found for enum `token::Token` in the current scope
[INFO] [stdout]    --> src/core.rs:117:61
[INFO] [stdout]     |
[INFO] [stdout] 15  | /         $vis enum $name {
[INFO] [stdout] 16  | |             $(#[allow(missing_docs)] $var = ${index()}),+
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________- variant or associated item `COUNT` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 117 |           impl<T> ::core::ops::IndexMut<$name> for [T; $name::COUNT] {
[INFO] [stdout]     |                                                               ^^^^^ variant or associated item not found in `Token`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/core/token.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout] 3   | / enumeration! {
[INFO] [stdout] 4   | |     /// A file, A through H, on a chess board. The variants for this enum are
[INFO] [stdout] 5   | |     /// prefixed an underscore to mimic those of [`Rank`].
[INFO] [stdout] 6   | |     pub Token, [
[INFO] [stdout] 7   | |         Pawn, Knight, Bishop, Rook, Queen, King,
[INFO] [stdout] 8   | |     ]
[INFO] [stdout] 9   | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `enumeration` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 62 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0557, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stockfish-core` (lib) due to 63 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "690e472a1147a9768b236d9f09bda41892beefd15a35900f55dbddca2fb68fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690e472a1147a9768b236d9f09bda41892beefd15a35900f55dbddca2fb68fbd", kill_on_drop: false }`
[INFO] [stdout] 690e472a1147a9768b236d9f09bda41892beefd15a35900f55dbddca2fb68fbd
