[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 beta-2023-04-20 for beta-1.70-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-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93793ac6fa5e8b953aa530771ea9d5ed5d3c4aee19663e28e01e03cc3018e877
[INFO] running `Command { std: "docker" "start" "-a" "93793ac6fa5e8b953aa530771ea9d5ed5d3c4aee19663e28e01e03cc3018e877", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93793ac6fa5e8b953aa530771ea9d5ed5d3c4aee19663e28e01e03cc3018e877", kill_on_drop: false }`
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[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "93885f9ae4e2ef2c3015f48b1a445fc719bed55a212303e003dc95f6391ed2c2", kill_on_drop: false }`
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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 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] 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 `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: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this 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: `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=c8a3a8915b12715d -L dependency=/opt/rustwide/target/debug/deps --extern aligned=/opt/rustwide/target/debug/deps/libaligned-a61a18f4ffdbe15e.rmeta --extern array_init=/opt/rustwide/target/debug/deps/libarray_init-64dddcb8fd5dcff5.rmeta --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-1490e74e2ba091bf.rmeta --extern as_slice=/opt/rustwide/target/debug/deps/libas_slice-fa71c30eae80ad2c.rmeta --extern atom=/opt/rustwide/target/debug/deps/libatom-16bb5248ca3a44c3.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-067823b14e892142.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-45baccf165bfcbac.rmeta --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-f01b235fbe90e344.rmeta --extern bytemuck=/opt/rustwide/target/debug/deps/libbytemuck-2613db99aa1efb3d.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-20a58cf71f58dce3.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-145c9597e833c890.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-d4ec3a215223fbb0.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-8a54efd6e034a09e.rmeta --extern ctrlc=/opt/rustwide/target/debug/deps/libctrlc-09cbd8aa3fa9d742.rmeta --extern dashmap=/opt/rustwide/target/debug/deps/libdashmap-9dacaab8c5cb32c4.rmeta --extern derive_new=/opt/rustwide/target/debug/deps/libderive_new-54e4d15de058b782.so --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-af03ca918552e82c.so --extern either=/opt/rustwide/target/debug/deps/libeither-39f8e9b3d28b17f5.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-766b6078944d2fad.rmeta --extern evmap=/opt/rustwide/target/debug/deps/libevmap-c6d3b285ddb7dbfb.rmeta --extern evmap_derive=/opt/rustwide/target/debug/deps/libevmap_derive-fa42bfe542b8dd2c.so --extern gag=/opt/rustwide/target/debug/deps/libgag-10bc0c9c3bafc979.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-441d2bcd44ee9c69.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-87d1307d890092b2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-7bee495c6deb80ca.rmeta --extern mnist=/opt/rustwide/target/debug/deps/libmnist-6479f0b1b39f7bc5.rmeta --extern no_panic=/opt/rustwide/target/debug/deps/libno_panic-52bb0655f414b33f.so --extern nom=/opt/rustwide/target/debug/deps/libnom-f3d7db24eb3c1e3a.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-5aff045c3df51087.so --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-956cb829766b3922.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-190abd4b0df21354.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-69b8d9f05cefb247.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-03ebb79a0825cef3.rmeta --extern open=/opt/rustwide/target/debug/deps/libopen-9d2d0f9319653524.rmeta --extern packed_struct=/opt/rustwide/target/debug/deps/libpacked_struct-2e9efb9c9d4447e2.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-dfbf2e3882671e85.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-2227d6be1114e074.rmeta --extern positioned_io=/opt/rustwide/target/debug/deps/libpositioned_io_preview-ea24a8e0238da6db.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-671cdb5509e3cf1c.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-fc4b1b42028c9046.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-51bd14ff23a3141d.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-9c88e35e78afe9c0.rmeta --extern ringbuffer=/opt/rustwide/target/debug/deps/libringbuffer-0139fb41b76dda98.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-48da6d63b5a01bf5.rmeta --extern safe_arch=/opt/rustwide/target/debug/deps/libsafe_arch-b4425fa53c4b58bd.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-81c0ed249758510e.rmeta --extern serde_big_array=/opt/rustwide/target/debug/deps/libserde_big_array-a7bda97de93ce057.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0bd9166097782492.so --extern simplelog=/opt/rustwide/target/debug/deps/libsimplelog-ddb78504d501d560.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-2cbc6d452a111bc4.rmeta --extern tikv_jemallocator=/opt/rustwide/target/debug/deps/libtikv_jemallocator-84cfca893f5bdc90.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 11 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rchess_engine` (lib) due to 12 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "93885f9ae4e2ef2c3015f48b1a445fc719bed55a212303e003dc95f6391ed2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93885f9ae4e2ef2c3015f48b1a445fc719bed55a212303e003dc95f6391ed2c2", kill_on_drop: false }`
[INFO] [stdout] 93885f9ae4e2ef2c3015f48b1a445fc719bed55a212303e003dc95f6391ed2c2
