[INFO] cloning repository https://github.com/RussHewgill/rchess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RussHewgill/rchess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussHewgill%2Frchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussHewgill%2Frchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5a2be4eb926a9397b1de17d43a972bc440675d2
[INFO] documenting RussHewgill/rchess against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussHewgill%2Frchess" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RussHewgill/rchess 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] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/RussHewgill/rchess
[INFO] finished tweaking git repo https://github.com/RussHewgill/rchess
[INFO] tweaked toml for git repo https://github.com/RussHewgill/rchess written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RussHewgill/rchess 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
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[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]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 }`
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[INFO] running `Command { std: "docker" "start" "-a" "227b46bbd1b2b184ec6520a2cd1a38e0ba774d218faaa8c04567f644318d546f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 }`
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[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
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[INFO] [stderr]     Checking rchess_engine v0.1.0 (/opt/rustwide/workdir/rchess_engine)
[INFO] [stderr]  Documenting rchess_engine v0.1.0 (/opt/rustwide/workdir/rchess_engine)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(label_break_value)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `label_break_value` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(portable_simd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(array_chunks)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![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]   --> rchess_engine/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![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]   --> rchess_engine/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(adt_const_params)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(label_break_value)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `label_break_value` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(portable_simd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(array_chunks)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![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]   --> rchess_engine/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![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]   --> rchess_engine/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(adt_const_params)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `label_break_value` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> rchess_engine/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(label_break_value)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(portable_simd)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(array_chunks)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_ops`
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `alphabeta::ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/qsearch.rs:552:37
[INFO] [stdout]     |
[INFO] [stdout] 552 |     pub fn qsearch<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:150:1
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `alphabeta::ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:508:39
[INFO] [stdout]     |
[INFO] [stdout] 508 |     pub fn ab_search<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/qsearch.rs:552:37
[INFO] [stdout]     |
[INFO] [stdout] 552 |     pub fn qsearch<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:150:1
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:508:39
[INFO] [stdout]     |
[INFO] [stdout] 508 |     pub fn ab_search<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0741.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rchess_engine`
[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=2018 --crate-type lib --crate-name rchess_engine_lib rchess_engine/src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="countermove_heuristic"' --cfg 'feature="default"' --cfg 'feature="futility_pruning"' --cfg 'feature="history_heuristic"' --cfg 'feature="keep_stats"' --cfg 'feature="killer_moves"' --cfg 'feature="late_move_reduction"' --cfg 'feature="lockless_hashmap"' --cfg 'feature="new_search"' --cfg 'feature="nnue"' --cfg 'feature="null_pruning"' --cfg 'feature="positional_scoring"' --cfg 'feature="prev_accum"' --cfg 'feature="pvs_search"' --cfg 'feature="qsearch"' --cfg 'feature="singular_extensions"' --cfg 'feature="smallstack"' --cfg 'feature="test_simd"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0fd1a98d7c091891 -L dependency=/opt/rustwide/target/debug/deps --extern aligned=/opt/rustwide/target/debug/deps/libaligned-97748db0a92824c8.rmeta --extern array_init=/opt/rustwide/target/debug/deps/libarray_init-84a4d00c8e0f3378.rmeta --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-c4a3d20455a9ba70.rmeta --extern as_slice=/opt/rustwide/target/debug/deps/libas_slice-e1c1d7e482d060e3.rmeta --extern atom=/opt/rustwide/target/debug/deps/libatom-bd4234be0fd9f860.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-50f2c32a33eec8af.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-a31719e95cf1ea8d.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-b91a835370b1b384.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-f9f06613bf3e65f8.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-5283c1a5b1eb6e2b.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-7e53128a43a8fde9.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-0cfded86cc97cf32.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-41411a1d8aa9917d.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-2eae355809b7eb10.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-5ac1a4c94f8a177f.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-8c192dafd7ea08ed.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-e6e80a2a0ff150ff.so --extern either=/opt/rustwide/target/debug/deps/libeither-9a4488c9b08bf1d4.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f4e6dc1bb396b011.rmeta --extern evmap=/opt/rustwide/target/debug/deps/libevmap-754a4406fa0de4c0.rmeta --extern evmap_derive=/opt/rustwide/target/debug/deps/libevmap_derive-167685a40a39a123.so --extern gag=/opt/rustwide/target/debug/deps/libgag-8c945b241ff5ec57.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-a7a7cb336200d450.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-4d29d697abcaa93d.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-9f787e9c5101100a.rmeta --extern mnist=/opt/rustwide/target/debug/deps/libmnist-4d218bb5367e34d3.rmeta --extern no_panic=/opt/rustwide/target/debug/deps/libno_panic-dc89a46241cd849c.so --extern nom=/opt/rustwide/target/debug/deps/libnom-e7be56b018e0539e.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-0f5b8bec85b362d4.so --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-5db9a1017874fc02.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-740b7e6b5aa210f9.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2f2727a51a30f5c6.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-07741d9b1e20508a.rmeta --extern open=/opt/rustwide/target/debug/deps/libopen-a40cce4a43905c65.rmeta --extern packed_struct=/opt/rustwide/target/debug/deps/libpacked_struct-05905214061fee54.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-6ef7a875e34f4721.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-98791a06a9fbe982.rmeta --extern positioned_io=/opt/rustwide/target/debug/deps/libpositioned_io_preview-55224f49f535a6e9.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-aa3c0518d955325d.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-c0b313c8ccb762b0.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-3a720cfa8c6b1100.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-52e7476b272cf5a5.rmeta --extern ringbuffer=/opt/rustwide/target/debug/deps/libringbuffer-c0a1139c679523e8.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-3a911add220099cc.rmeta --extern safe_arch=/opt/rustwide/target/debug/deps/libsafe_arch-72f3ff83e5fec0db.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-05a619bafec151f0.rmeta --extern serde_big_array=/opt/rustwide/target/debug/deps/libserde_big_array-4f58cf95ef901f2a.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-b6a552f667ab4313.so --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-6a3e14d9ad583a67.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-0a67b265528dd799.rmeta --extern tikv_jemallocator=/opt/rustwide/target/debug/deps/libtikv_jemallocator-711b3e6f171259d1.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 14 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635, E0741.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rchess_engine` (lib) due to 15 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e2174cfbb65f7f809e0d4a662bef7e55ddfa7358f99694796d094e0610fb33e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2174cfbb65f7f809e0d4a662bef7e55ddfa7358f99694796d094e0610fb33e5", kill_on_drop: false }`
[INFO] [stdout] e2174cfbb65f7f809e0d4a662bef7e55ddfa7358f99694796d094e0610fb33e5
[INFO] documenting RussHewgill/rchess against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRussHewgill%2Frchess" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RussHewgill/rchess 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] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/RussHewgill/rchess
[INFO] finished tweaking git repo https://github.com/RussHewgill/rchess
[INFO] tweaked toml for git repo https://github.com/RussHewgill/rchess written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/RussHewgill/rchess 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] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c41d9a6b86b6400ac98043ff4b200c684e93770e948d0f18e136c2526430f91f
[INFO] running `Command { std: "docker" "start" "-a" "c41d9a6b86b6400ac98043ff4b200c684e93770e948d0f18e136c2526430f91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c41d9a6b86b6400ac98043ff4b200c684e93770e948d0f18e136c2526430f91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c41d9a6b86b6400ac98043ff4b200c684e93770e948d0f18e136c2526430f91f", kill_on_drop: false }`
[INFO] [stdout] c41d9a6b86b6400ac98043ff4b200c684e93770e948d0f18e136c2526430f91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] 16e35dde54741eba2daa8bd5cdf468580d4b6cfd9699ecd7035458ec004b9f9f
[INFO] running `Command { std: "docker" "start" "-a" "16e35dde54741eba2daa8bd5cdf468580d4b6cfd9699ecd7035458ec004b9f9f", kill_on_drop: false }`
[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] 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]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking wyz v0.4.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling packed_struct v0.10.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking funty v1.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling nom v7.0.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]     Checking bitvec v0.22.3
[INFO] [stderr]     Checking hashbag v0.1.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking pathdiff v0.2.1
[INFO] [stderr]     Checking minimal-lexical v0.1.4
[INFO] [stderr]     Checking array-init v2.0.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking ringbuffer v0.8.3
[INFO] [stderr]     Checking evmap v10.0.2
[INFO] [stderr]     Checking safe_arch v0.6.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking open v2.0.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking positioned-io-preview v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]     Checking mnist v0.5.0
[INFO] [stderr]     Checking aligned v0.4.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking atom v0.4.0
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking arrayvec v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]     Checking simplelog v0.10.2
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling slog-async v2.7.0
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking slog-term v2.8.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling tikv-jemalloc-sys v0.4.2+5.2.1-patched.2
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]     Checking ctrlc v3.2.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling packed_struct_codegen v0.10.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling evmap-derive v0.2.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling no-panic v0.1.15
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking instant v0.1.11
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking filedescriptor v0.8.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking slog-json v2.5.0
[INFO] [stderr]     Checking rand_distr v0.4.2
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking argmin v0.5.0
[INFO] [stderr]     Checking gag v1.0.0
[INFO] [stderr]     Checking nalgebra v0.27.1
[INFO] [stderr]     Checking tikv-jemallocator v0.4.1
[INFO] [stderr]     Checking rchess_engine v0.1.0 (/opt/rustwide/workdir/rchess_engine)
[INFO] [stderr]  Documenting rchess_engine v0.1.0 (/opt/rustwide/workdir/rchess_engine)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(label_break_value)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `label_break_value` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(portable_simd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(array_chunks)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![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]   --> rchess_engine/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![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]   --> rchess_engine/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(adt_const_params)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(label_break_value)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `label_break_value` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(portable_simd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(array_chunks)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![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]   --> rchess_engine/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | #![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]   --> rchess_engine/src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(adt_const_params)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `label_break_value` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> rchess_engine/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(label_break_value)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> rchess_engine/src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(portable_simd)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(array_chunks)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `const_ops`
[INFO] [stdout]   --> rchess_engine/src/lib.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | #![feature(const_ops)]
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `alphabeta::ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/qsearch.rs:552:37
[INFO] [stdout]     |
[INFO] [stdout] 552 |     pub fn qsearch<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:150:1
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `alphabeta::ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:508:39
[INFO] [stdout]     |
[INFO] [stdout] 508 |     pub fn ab_search<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/qsearch.rs:552:37
[INFO] [stdout]     |
[INFO] [stdout] 552 |     pub fn qsearch<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:150:1
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0741]: `ABNodeType` must implement `ConstParamTy` to be used as the type of a const generic parameter
[INFO] [stdout]    --> rchess_engine/src/alphabeta.rs:508:39
[INFO] [stdout]     |
[INFO] [stdout] 508 |     pub fn ab_search<const NODE_TYPE: ABNodeType>(
[INFO] [stdout]     |                                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: add `#[derive(ConstParamTy)]` to the struct
[INFO] [stdout]     |
[INFO] [stdout] 150 + #[derive(ConstParamTy)]
[INFO] [stdout] 151 | pub enum ABNodeType {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0741.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635, E0741.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rchess_engine`
[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=2018 --crate-type lib --crate-name rchess_engine_lib rchess_engine/src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="countermove_heuristic"' --cfg 'feature="default"' --cfg 'feature="futility_pruning"' --cfg 'feature="history_heuristic"' --cfg 'feature="keep_stats"' --cfg 'feature="killer_moves"' --cfg 'feature="late_move_reduction"' --cfg 'feature="lockless_hashmap"' --cfg 'feature="new_search"' --cfg 'feature="nnue"' --cfg 'feature="null_pruning"' --cfg 'feature="positional_scoring"' --cfg 'feature="prev_accum"' --cfg 'feature="pvs_search"' --cfg 'feature="qsearch"' --cfg 'feature="singular_extensions"' --cfg 'feature="smallstack"' --cfg 'feature="test_simd"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2f1deb886ff7fc50 -L dependency=/opt/rustwide/target/debug/deps --extern aligned=/opt/rustwide/target/debug/deps/libaligned-cdbb1226ba10380c.rmeta --extern array_init=/opt/rustwide/target/debug/deps/libarray_init-41d38f6104eb2046.rmeta --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-ea884a8d6cd1a98f.rmeta --extern as_slice=/opt/rustwide/target/debug/deps/libas_slice-b47baf57e5152a28.rmeta --extern atom=/opt/rustwide/target/debug/deps/libatom-42ff3b28f146314e.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-7b55ba912f52fc11.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-ac628e5c172cdf8d.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-e8cc639b226512cf.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-55ce9a564260485e.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-10ab1d2b6b5fbe5c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-4714ca85c7e14752.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-515714e65ae9db57.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-6aa4ffbb110026af.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-f52816aa730df82e.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-6bc2091ff76f9379.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-ef12fa78b5276687.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-07d5e57da4d07a2a.so --extern either=/opt/rustwide/target/debug/deps/libeither-b58e104dac9bb5b6.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-57f551ebc2ea0125.rmeta --extern evmap=/opt/rustwide/target/debug/deps/libevmap-bf64f165560b0a7f.rmeta --extern evmap_derive=/opt/rustwide/target/debug/deps/libevmap_derive-481b993063595517.so --extern gag=/opt/rustwide/target/debug/deps/libgag-0d9e79e2b99a2798.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-368a41fcda694c68.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b4f1eef1dbe62a94.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-1a18f74213a06279.rmeta --extern mnist=/opt/rustwide/target/debug/deps/libmnist-7b5350b3bdf8f5ad.rmeta --extern no_panic=/opt/rustwide/target/debug/deps/libno_panic-2ae2e10a9a7d50ce.so --extern nom=/opt/rustwide/target/debug/deps/libnom-95dbcd337fcdba4e.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-43dc5df81dbd86e9.so --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-e33f2bbee704f322.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-6a03b7b7f6d91d66.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-f4dbe20120cf975e.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-e39b7f1baf4bec6d.rmeta --extern open=/opt/rustwide/target/debug/deps/libopen-20e5cdb66dc5a986.rmeta --extern packed_struct=/opt/rustwide/target/debug/deps/libpacked_struct-243e6586ab09051d.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-d2e99e784c7805ef.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-1904772d430bab13.rmeta --extern positioned_io=/opt/rustwide/target/debug/deps/libpositioned_io_preview-9157969668a604b6.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-bf613668ef88c59b.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-68832839a173b1a7.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-4357b01d57256ec3.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-87fefb35c4eef715.rmeta --extern ringbuffer=/opt/rustwide/target/debug/deps/libringbuffer-cbdd43097fd0d3e8.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-176d7c6cb45973d4.rmeta --extern safe_arch=/opt/rustwide/target/debug/deps/libsafe_arch-f65467ff43e950b8.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7a8acd6b5905ef83.rmeta --extern serde_big_array=/opt/rustwide/target/debug/deps/libserde_big_array-037ec22d12b36435.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-87dbf714bce338d9.so --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-b0fccb022e7075b3.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-e15089e779afa00e.rmeta --extern tikv_jemallocator=/opt/rustwide/target/debug/deps/libtikv_jemallocator-e5020f623df91519.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rchess_engine` (lib) due to 15 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "16e35dde54741eba2daa8bd5cdf468580d4b6cfd9699ecd7035458ec004b9f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e35dde54741eba2daa8bd5cdf468580d4b6cfd9699ecd7035458ec004b9f9f", kill_on_drop: false }`
[INFO] [stdout] 16e35dde54741eba2daa8bd5cdf468580d4b6cfd9699ecd7035458ec004b9f9f
