[INFO] fetching crate async-coap-uri 0.1.0...
[INFO] documenting async-coap-uri-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate async-coap-uri 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate async-coap-uri 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-coap-uri 0.1.0
[INFO] finished tweaking crates.io crate async-coap-uri 0.1.0
[INFO] tweaked toml for crates.io crate async-coap-uri 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 300459e28d031f5953f1508b52b297cf5229d8a91fabf452998985c00cf2b7bf
[INFO] running `Command { std: "docker" "start" "-a" "300459e28d031f5953f1508b52b297cf5229d8a91fabf452998985c00cf2b7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "300459e28d031f5953f1508b52b297cf5229d8a91fabf452998985c00cf2b7bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300459e28d031f5953f1508b52b297cf5229d8a91fabf452998985c00cf2b7bf", kill_on_drop: false }`
[INFO] [stdout] 300459e28d031f5953f1508b52b297cf5229d8a91fabf452998985c00cf2b7bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570a2d207cf855736f8f4ad2de9e963093e4b4ecb76fb8679c1d052b3ddf8d8f
[INFO] running `Command { std: "docker" "start" "-a" "570a2d207cf855736f8f4ad2de9e963093e4b4ecb76fb8679c1d052b3ddf8d8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling async-coap-uri-macros v0.1.0
[INFO] [stderr]  Documenting async-coap-uri v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown `doc` attribute `unstable`
[INFO] [stdout]   --> src/uri_unescape_buf.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | #[doc(unstable)]
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_doc_attributes)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #82730 <https://github.com/rust-lang/rust/issues/82730>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Cow`
[INFO] [stdout]    --> src/escape/mod.rs:114:48
[INFO] [stdout]     |
[INFO] [stdout] 114 | //! * [`try_to_cow()`]\: Returns an unescaped [`Cow<str>`] only if no encoding errors were present.
[INFO] [stdout]     |                                                ^^^^^^^^^^ no item named `Cow` 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: public documentation for `raw_path` links to private item `UriRawComponents::path`
[INFO] [stdout]    --> src/uri_raw_components.rs:221:14
[INFO] [stdout]     |
[INFO] [stdout] 221 |     /// See [`UriRawComponents::path`] for the percent-decoded version.
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `&Uri`
[INFO] [stdout]    --> src/uri_type.rs:133:57
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// Returns true if this type can be borrowed as a [`&Uri`], false otherwise.
[INFO] [stdout]     |                                                         ^^^^^^ no item named `&Uri` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `&RelRef`
[INFO] [stdout]    --> src/uri_type.rs:144:57
[INFO] [stdout]     |
[INFO] [stdout] 144 |     /// Returns true if this type can be borrowed as a [`&RelRef`], false otherwise.
[INFO] [stdout]     |                                                         ^^^^^^^^^ no item named `&RelRef` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/escape/unescape_uri.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | /// Table values come from https://tools.ietf.org/html/rfc3629
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://tools.ietf.org/html/rfc3629>`
[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/rel_ref.rs:193:31
[INFO] [stdout]     |
[INFO] [stdout] 193 |     /// [relative-reference]: https://tools.ietf.org/html/rfc3986#section-4.2
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://tools.ietf.org/html/rfc3986#section-4.2>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "570a2d207cf855736f8f4ad2de9e963093e4b4ecb76fb8679c1d052b3ddf8d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570a2d207cf855736f8f4ad2de9e963093e4b4ecb76fb8679c1d052b3ddf8d8f", kill_on_drop: false }`
[INFO] [stdout] 570a2d207cf855736f8f4ad2de9e963093e4b4ecb76fb8679c1d052b3ddf8d8f
