[INFO] fetching crate validators-derive 0.24.0...
[INFO] documenting validators-derive-0.24.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate validators-derive 0.24.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate validators-derive 0.24.0 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 validators-derive 0.24.0
[INFO] finished tweaking crates.io crate validators-derive 0.24.0
[INFO] tweaked toml for crates.io crate validators-derive 0.24.0 written to /workspace/builds/worker-23/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 7551f173b8f4e37af990094de5f7a2c5f33aea516b0bcf5c2e5913b3d324d64f
[INFO] running `Command { std: "docker" "start" "-a" "7551f173b8f4e37af990094de5f7a2c5f33aea516b0bcf5c2e5913b3d324d64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7551f173b8f4e37af990094de5f7a2c5f33aea516b0bcf5c2e5913b3d324d64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7551f173b8f4e37af990094de5f7a2c5f33aea516b0bcf5c2e5913b3d324d64f", kill_on_drop: false }`
[INFO] [stdout] 7551f173b8f4e37af990094de5f7a2c5f33aea516b0bcf5c2e5913b3d324d64f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 5ad285efbd3e372e213403bb23efe803d75248fd5988033aa6d05510e6740c13
[INFO] running `Command { std: "docker" "start" "-a" "5ad285efbd3e372e213403bb23efe803d75248fd5988033aa6d05510e6740c13", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]    Compiling enum-ordinalize v3.1.11
[INFO] [stderr]    Compiling educe v0.4.19
[INFO] [stderr]     Checking validators-options v0.24.0
[INFO] [stderr]  Documenting validators-derive v0.24.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: at least one of the validator features must be enabled
[INFO] [stdout]   --> src/support_validators.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | compile_error!("at least one of the validator features must be enabled");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> src/support_validators.rs:35:62
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Ordinalize)]
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: An ordinalized enum needs to have at least one variant.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `validators-derive`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type proc-macro --crate-name validators_derive src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bcf35e1e5b37a2a4 -L dependency=/opt/rustwide/target/debug/deps --extern educe=/opt/rustwide/target/debug/deps/libeduce-763b38f45612d7c3.so --extern enum_ordinalize=/opt/rustwide/target/debug/deps/libenum_ordinalize-fdba77adebdafac3.so --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-412f8ac4638e7e9b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-c3252a44ced4e42f.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-1d7c93ee4c37619e.rmeta --extern validators_options=/opt/rustwide/target/debug/deps/libvalidators_options-93d2a49ec3de5194.rmeta --extern proc_macro --cap-lints=warn --crate-version 0.24.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5ad285efbd3e372e213403bb23efe803d75248fd5988033aa6d05510e6740c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ad285efbd3e372e213403bb23efe803d75248fd5988033aa6d05510e6740c13", kill_on_drop: false }`
[INFO] [stdout] 5ad285efbd3e372e213403bb23efe803d75248fd5988033aa6d05510e6740c13