[INFO] fetching crate protobuf 3.0.2...
[INFO] documenting protobuf-3.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate protobuf 3.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate protobuf 3.0.2 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 protobuf 3.0.2
[INFO] finished tweaking crates.io crate protobuf 3.0.2
[INFO] tweaked toml for crates.io crate protobuf 3.0.2 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47d4501bb632599d7d4d6acbf34aee17401cb975e5ab3325014208011130ee84
[INFO] running `Command { std: "docker" "start" "-a" "47d4501bb632599d7d4d6acbf34aee17401cb975e5ab3325014208011130ee84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47d4501bb632599d7d4d6acbf34aee17401cb975e5ab3325014208011130ee84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d4501bb632599d7d4d6acbf34aee17401cb975e5ab3325014208011130ee84", kill_on_drop: false }`
[INFO] [stdout] 47d4501bb632599d7d4d6acbf34aee17401cb975e5ab3325014208011130ee84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d7c4cbfef249167b662ac212896d2c050261e5698f7a3d646d7907a574fc1c6d
[INFO] running `Command { std: "docker" "start" "-a" "d7c4cbfef249167b662ac212896d2c050261e5698f7a3d646d7907a574fc1c6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling protobuf v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking protobuf-support v3.0.2
[INFO] [stderr]  Documenting protobuf v3.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::reflect::types::ProtobufType`
[INFO] [stdout]   --> src/reflect/type_dynamic.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// Dynamic version of [`ProtobufType`](crate::reflect::types::ProtobufType).
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ProtobufType` in module `types`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![deny(rustdoc::broken_intra_doc_links)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/well_known_types/api.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 | ///  this message itself. See https://cloud.google.com/apis/design/glossary for
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://cloud.google.com/apis/design/glossary>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.97s
[INFO] running `Command { std: "docker" "inspect" "d7c4cbfef249167b662ac212896d2c050261e5698f7a3d646d7907a574fc1c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c4cbfef249167b662ac212896d2c050261e5698f7a3d646d7907a574fc1c6d", kill_on_drop: false }`
[INFO] [stdout] d7c4cbfef249167b662ac212896d2c050261e5698f7a3d646d7907a574fc1c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f0d95ce3fc164eb5c03f451e09cb29434ccaabd154ace2f28310e8350c1dcaa
[INFO] running `Command { std: "docker" "start" "-a" "4f0d95ce3fc164eb5c03f451e09cb29434ccaabd154ace2f28310e8350c1dcaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling protobuf v3.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking protobuf-support v3.0.2
[INFO] [stderr]  Documenting protobuf v3.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: unresolved link to `crate::reflect::types::ProtobufType`
[INFO] [stdout]   --> src/reflect/type_dynamic.rs:11:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// Dynamic version of [`ProtobufType`](crate::reflect::types::ProtobufType).
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `ProtobufType` in module `types`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | #![deny(rustdoc::broken_intra_doc_links)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/well_known_types/api.rs:31:31
[INFO] [stdout]    |
[INFO] [stdout] 31 | ///  this message itself. See https://cloud.google.com/apis/design/glossary for
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://cloud.google.com/apis/design/glossary>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `protobuf`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name protobuf src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="with-bytes"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=3b3df3c854c31222 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-3ff2dcaec82f87b7.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-6a77d5dadf64d1bc.rmeta --extern protobuf_support=/opt/rustwide/target/debug/deps/libprotobuf_support-4895ff07782644d2.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-d4203ad7bf8117ac.rmeta --extern-html-root-url 'bytes=https://docs.rs/bytes/1.1.0/' --extern-html-root-url 'once_cell=https://docs.rs/once_cell/1.12.0/' --extern-html-root-url 'protobuf_support=https://docs.rs/protobuf-support/3.0.2/' --extern-html-root-url 'thiserror=https://docs.rs/thiserror/1.0.31/' -Zunstable-options --crate-version 3.0.2` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4f0d95ce3fc164eb5c03f451e09cb29434ccaabd154ace2f28310e8350c1dcaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0d95ce3fc164eb5c03f451e09cb29434ccaabd154ace2f28310e8350c1dcaa", kill_on_drop: false }`
[INFO] [stdout] 4f0d95ce3fc164eb5c03f451e09cb29434ccaabd154ace2f28310e8350c1dcaa