[INFO] fetching crate type-freak 0.2.0...
[INFO] documenting type-freak-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate type-freak 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate type-freak 0.2.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate type-freak 0.2.0
[INFO] finished tweaking crates.io crate type-freak 0.2.0
[INFO] tweaked toml for crates.io crate type-freak 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b83bf7bdec1abbf0e98452b1e9fb5be07bccfa43e52d9ef9566401d89e99e82b
[INFO] running `Command { std: "docker" "start" "-a" "b83bf7bdec1abbf0e98452b1e9fb5be07bccfa43e52d9ef9566401d89e99e82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b83bf7bdec1abbf0e98452b1e9fb5be07bccfa43e52d9ef9566401d89e99e82b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83bf7bdec1abbf0e98452b1e9fb5be07bccfa43e52d9ef9566401d89e99e82b", kill_on_drop: false }`
[INFO] [stdout] b83bf7bdec1abbf0e98452b1e9fb5be07bccfa43e52d9ef9566401d89e99e82b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44e6daca1ffe224e6309e3d757a9d70d7f40c7cf6e6f970d45fe67a8cb23220a
[INFO] running `Command { std: "docker" "start" "-a" "44e6daca1ffe224e6309e3d757a9d70d7f40c7cf6e6f970d45fe67a8cb23220a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]  Documenting type-freak v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]    --> src/lib.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | #![feature(vec_remove_item)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `vec_remove_item`
[INFO] [stdout]    --> src/lib.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 | #![feature(vec_remove_item)]
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::boolean::True`
[INFO] [stdout]   --> src/list/reduction.rs:66:37
[INFO] [stdout]    |
[INFO] [stdout] 66 | /// A [Functor] that returns [True](crate::boolean::True) if all values in [TList] are [True](crate::boolean::True).
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^ no item named `True` in module `boolean`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::boolean::True`
[INFO] [stdout]   --> src/list/reduction.rs:66:95
[INFO] [stdout]    |
[INFO] [stdout] 66 | /// A [Functor] that returns [True](crate::boolean::True) if all values in [TList] are [True](crate::boolean::True).
[INFO] [stdout]    |                                                                                               ^^^^^^^^^^^^^^^^^^^^ no item named `True` in module `boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::boolean::True`
[INFO] [stdout]   --> src/list/reduction.rs:81:37
[INFO] [stdout]    |
[INFO] [stdout] 81 | /// A [Functor] that returns [True](crate::boolean::True) if any value in [TList] is [True](crate::boolean::True).
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^ no item named `True` in module `boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::boolean::True`
[INFO] [stdout]   --> src/list/reduction.rs:81:93
[INFO] [stdout]    |
[INFO] [stdout] 81 | /// A [Functor] that returns [True](crate::boolean::True) if any value in [TList] is [True](crate::boolean::True).
[INFO] [stdout]    |                                                                                             ^^^^^^^^^^^^^^^^^^^^ no item named `True` in module `boolean`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `type-freak`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name type_freak src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c00b4464f91a18ca -L dependency=/opt/rustwide/target/debug/deps --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-ce4092128de0337b.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "44e6daca1ffe224e6309e3d757a9d70d7f40c7cf6e6f970d45fe67a8cb23220a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e6daca1ffe224e6309e3d757a9d70d7f40c7cf6e6f970d45fe67a8cb23220a", kill_on_drop: false }`
[INFO] [stdout] 44e6daca1ffe224e6309e3d757a9d70d7f40c7cf6e6f970d45fe67a8cb23220a