[INFO] fetching crate doc-writer 0.2.0...
[INFO] documenting doc-writer-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate doc-writer 0.2.0 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate doc-writer 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 doc-writer 0.2.0
[INFO] finished tweaking crates.io crate doc-writer 0.2.0
[INFO] tweaked toml for crates.io crate doc-writer 0.2.0 written to /workspace/builds/worker-109/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-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] ab6e0ecd48d7c7ae5e138c67fe1219fc9c9c3d12e5dd328028fc2c7d20e3b658
[INFO] running `Command { std: "docker" "start" "-a" "ab6e0ecd48d7c7ae5e138c67fe1219fc9c9c3d12e5dd328028fc2c7d20e3b658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab6e0ecd48d7c7ae5e138c67fe1219fc9c9c3d12e5dd328028fc2c7d20e3b658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6e0ecd48d7c7ae5e138c67fe1219fc9c9c3d12e5dd328028fc2c7d20e3b658", kill_on_drop: false }`
[INFO] [stdout] ab6e0ecd48d7c7ae5e138c67fe1219fc9c9c3d12e5dd328028fc2c7d20e3b658
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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] 227b2c0e993f7bd1137e8659d315999a4f1da6c71dd48b7bb72c7093701338e0
[INFO] running `Command { std: "docker" "start" "-a" "227b2c0e993f7bd1137e8659d315999a4f1da6c71dd48b7bb72c7093701338e0", kill_on_drop: false }`
[INFO] [stderr]  Documenting doc-writer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `MarkdownParseExt::write_markdown`
[INFO] [stdout]    --> src/lib.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / /// A way to format documentation.
[INFO] [stdout] 35  | | ///
[INFO] [stdout] 36  | | /// The order in which this trait's methods can be called is outlined below.
[INFO] [stdout] 37  | | /// Any other order is undefined behaviour.
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | | #[doc = include_str!("../examples/grep.1.txt")]
[INFO] [stdout] 124 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             [`MarkdownParseExt::write_markdown`] can be used instead of `text` at any point to convert
[INFO] [stdout]              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: no item named `MarkdownParseExt` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "227b2c0e993f7bd1137e8659d315999a4f1da6c71dd48b7bb72c7093701338e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "227b2c0e993f7bd1137e8659d315999a4f1da6c71dd48b7bb72c7093701338e0", kill_on_drop: false }`
[INFO] [stdout] 227b2c0e993f7bd1137e8659d315999a4f1da6c71dd48b7bb72c7093701338e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ba92464238c93f8666729a46a72fabc96bc0b8d19875f239edc05f4ebbeea907
[INFO] running `Command { std: "docker" "start" "-a" "ba92464238c93f8666729a46a72fabc96bc0b8d19875f239edc05f4ebbeea907", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]  Documenting doc-writer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "ba92464238c93f8666729a46a72fabc96bc0b8d19875f239edc05f4ebbeea907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba92464238c93f8666729a46a72fabc96bc0b8d19875f239edc05f4ebbeea907", kill_on_drop: false }`
[INFO] [stdout] ba92464238c93f8666729a46a72fabc96bc0b8d19875f239edc05f4ebbeea907