[INFO] fetching crate prost-types 0.10.1...
[INFO] documenting prost-types-0.10.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate prost-types 0.10.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate prost-types 0.10.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prost-types 0.10.1
[INFO] finished tweaking crates.io crate prost-types 0.10.1
[INFO] tweaked toml for crates.io crate prost-types 0.10.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.61.0" "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] 0ec77613b5f9f79bffcef72e12b02765a0b8a75efbbad4c1d132f9cc9cd65f79
[INFO] running `Command { std: "docker" "start" "-a" "0ec77613b5f9f79bffcef72e12b02765a0b8a75efbbad4c1d132f9cc9cd65f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ec77613b5f9f79bffcef72e12b02765a0b8a75efbbad4c1d132f9cc9cd65f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ec77613b5f9f79bffcef72e12b02765a0b8a75efbbad4c1d132f9cc9cd65f79", kill_on_drop: false }`
[INFO] [stdout] 0ec77613b5f9f79bffcef72e12b02765a0b8a75efbbad4c1d132f9cc9cd65f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.61.0" "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] 38c2fb575f366288129c2a130b6baabe77dc55899a5e034951db3cb4b8f4ba36
[INFO] running `Command { std: "docker" "start" "-a" "38c2fb575f366288129c2a130b6baabe77dc55899a5e034951db3cb4b8f4ba36", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling prost-derive v0.10.1
[INFO] [stderr]     Checking prost v0.10.4
[INFO] [stderr]  Documenting prost-types v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]     --> src/protobuf.rs:1541:9
[INFO] [stdout]      |
[INFO] [stdout] 1541 |   ///     f {
[INFO] [stdout]      |  _________^
[INFO] [stdout] 1542 | | ///       b {
[INFO] [stdout] 1543 | | ///         d: 1
[INFO] [stdout] 1544 | | ///         x: 2
[INFO] [stdout] 1545 | | ///       }
[INFO] [stdout] 1546 | | ///       c: \[1\]
[INFO] [stdout] 1547 | | ///     }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]     --> src/protobuf.rs:1551:9
[INFO] [stdout]      |
[INFO] [stdout] 1551 |   ///     f {
[INFO] [stdout]      |  _________^
[INFO] [stdout] 1552 | | ///       b {
[INFO] [stdout] 1553 | | ///         d: 10
[INFO] [stdout] 1554 | | ///       }
[INFO] [stdout] 1555 | | ///       c: \[2\]
[INFO] [stdout] 1556 | | ///     }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.87s
[INFO] running `Command { std: "docker" "inspect" "38c2fb575f366288129c2a130b6baabe77dc55899a5e034951db3cb4b8f4ba36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c2fb575f366288129c2a130b6baabe77dc55899a5e034951db3cb4b8f4ba36", kill_on_drop: false }`
[INFO] [stdout] 38c2fb575f366288129c2a130b6baabe77dc55899a5e034951db3cb4b8f4ba36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--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] 72c9b8ec47a3cef72bce19f0dca679b87fa6b279bf9d8ca83b4f438ec5a66f7c
[INFO] running `Command { std: "docker" "start" "-a" "72c9b8ec47a3cef72bce19f0dca679b87fa6b279bf9d8ca83b4f438ec5a66f7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling prost-derive v0.10.1
[INFO] [stderr]     Checking prost v0.10.4
[INFO] [stderr]  Documenting prost-types v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]     --> src/protobuf.rs:1541:9
[INFO] [stdout]      |
[INFO] [stdout] 1541 |   ///     f {
[INFO] [stdout]      |  _________^
[INFO] [stdout] 1542 | | ///       b {
[INFO] [stdout] 1543 | | ///         d: 1
[INFO] [stdout] 1544 | | ///         x: 2
[INFO] [stdout] 1545 | | ///       }
[INFO] [stdout] 1546 | | ///       c: \[1\]
[INFO] [stdout] 1547 | | ///     }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]     --> src/protobuf.rs:1551:9
[INFO] [stdout]      |
[INFO] [stdout] 1551 |   ///     f {
[INFO] [stdout]      |  _________^
[INFO] [stdout] 1552 | | ///       b {
[INFO] [stdout] 1553 | | ///         d: 10
[INFO] [stdout] 1554 | | ///       }
[INFO] [stdout] 1555 | | ///       c: \[2\]
[INFO] [stdout] 1556 | | ///     }
[INFO] [stdout]      | |_________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout]      = note: error from rustc: unknown start of token: \
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.35s
[INFO] running `Command { std: "docker" "inspect" "72c9b8ec47a3cef72bce19f0dca679b87fa6b279bf9d8ca83b4f438ec5a66f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c9b8ec47a3cef72bce19f0dca679b87fa6b279bf9d8ca83b4f438ec5a66f7c", kill_on_drop: false }`
[INFO] [stdout] 72c9b8ec47a3cef72bce19f0dca679b87fa6b279bf9d8ca83b4f438ec5a66f7c