[INFO] fetching crate alt_semver 0.9.0...
[INFO] documenting alt_semver-0.9.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate alt_semver 0.9.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate alt_semver 0.9.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alt_semver 0.9.0
[INFO] finished tweaking crates.io crate alt_semver 0.9.0
[INFO] tweaked toml for crates.io crate alt_semver 0.9.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09aa2397bee96ac0e4b453c22dd195f37ae92bf84f86bdcd1b712efab9d32369
[INFO] running `Command { std: "docker" "start" "-a" "09aa2397bee96ac0e4b453c22dd195f37ae92bf84f86bdcd1b712efab9d32369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09aa2397bee96ac0e4b453c22dd195f37ae92bf84f86bdcd1b712efab9d32369", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09aa2397bee96ac0e4b453c22dd195f37ae92bf84f86bdcd1b712efab9d32369", kill_on_drop: false }`
[INFO] [stdout] 09aa2397bee96ac0e4b453c22dd195f37ae92bf84f86bdcd1b712efab9d32369
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 289e0796a420179d417b013371c39bfd038df74af9c31be328548554be0db00b
[INFO] running `Command { std: "docker" "start" "-a" "289e0796a420179d417b013371c39bfd038df74af9c31be328548554be0db00b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]  Documenting alt_semver v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `parse`
[INFO] [stdout]   --> src/lib.rs:44:24
[INFO] [stdout]    |
[INFO] [stdout] 44 | //! objects using the [`parse`] method:
[INFO] [stdout]    |                        ^^^^^^^ no item named `parse` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parse`
[INFO] [stdout]   --> src/lib.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | //! [`parse`]: struct.Version.html#method.parse
[INFO] [stdout]    |      ^^^^^^^ no item named `parse` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `should-panic`. Did you mean `should_panic`?
[INFO] [stdout]    --> src/version_req.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     /// `parse()` is the main constructor of a `VersionReq`. It takes a string like `"^1.2.3"`
[INFO] [stdout] 219 | |     /// and turns it into a `VersionReq` that matches that particular constraint.
[INFO] [stdout] 220 | |     ///
[INFO] [stdout] 221 | |     /// A `Result` is returned which contains a [`ReqParseError`] if there was a problem parsing the
[INFO] [stdout] ...   |
[INFO] [stdout] 265 | |     /// You may also encounter an `UnimplementedVersionRequirement` error, which indicates that a
[INFO] [stdout] 266 | |     /// given requirement syntax is not yet implemented in this crate.
[INFO] [stdout]     | |______________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or won't fail if it doesn't panic when running
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:13:30
[INFO] [stdout]    |
[INFO] [stdout] 13 | //! Semantic versioning (see http://semver.org/) is a set of rules for
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://semver.org/>`
[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: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | //! https://www.npmjs.org/doc/misc/semver.html
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.npmjs.org/doc/misc/semver.html>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "289e0796a420179d417b013371c39bfd038df74af9c31be328548554be0db00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289e0796a420179d417b013371c39bfd038df74af9c31be328548554be0db00b", kill_on_drop: false }`
[INFO] [stdout] 289e0796a420179d417b013371c39bfd038df74af9c31be328548554be0db00b
