[INFO] fetching crate ssg-a11y 0.0.57...
[INFO] documenting ssg-a11y-0.0.57 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate ssg-a11y 0.0.57 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ssg-a11y 0.0.57
[INFO] finished tweaking crates.io crate ssg-a11y 0.0.57
[INFO] tweaked toml for crates.io crate ssg-a11y 0.0.57 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssg-a11y 0.0.57 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ssg-a11y 0.0.57 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b
[INFO] running `Command { std: "docker" "start" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]  Documenting ssg-a11y v0.0.57 (/opt/rustwide/workdir)
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/rules.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! any [`AccessibilityIssue`](crate::AccessibilityIssue)s it finds to the
[INFO] [stdout]   |          --------------------  ^^^^^^^^^^^^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]   |          |
[INFO] [stdout]   |          because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 6 - //! any [`AccessibilityIssue`](crate::AccessibilityIssue)s it finds to the
[INFO] [stdout] 6 + //! any [`AccessibilityIssue`]s it finds to the
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `html`
[INFO] [stdout]   --> src/rules.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 | /// WCAG 3.1.1: <html> element must have a lang attribute.
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `marquee`
[INFO] [stdout]    --> src/rules.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 | /// WCAG 2.3.1: No <marquee> or <blink> elements.
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `blink`
[INFO] [stdout]    --> src/rules.rs:129:33
[INFO] [stdout]     |
[INFO] [stdout] 129 | /// WCAG 2.3.1: No <marquee> or <blink> elements.
[INFO] [stdout]     |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `main`
[INFO] [stdout]    --> src/rules.rs:182:31
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// ARIA landmark checks: one <main>, nav has aria-label.
[INFO] [stdout]     |                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/html.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / pub const fn find_tag_end(html: &str, tag_start: usize) -> usize {
[INFO] [stdout] 52 | |     let bytes = html.as_bytes();
[INFO] [stdout] 53 | |     let mut i = tag_start;
[INFO] [stdout] 54 | |     let mut quote: Option<u8> = None;
[INFO] [stdout] ...  |
[INFO] [stdout] 68 | |     bytes.len()
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Exported because a standalone HTML checker is where this belongs: the`
[INFO] [stdout]    = help: ends near `Returns the index one past the closing `>` of the tag at `tag_start`.`
[INFO] [stdout]    = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ssg-a11y`
[INFO] running `Command { std: "docker" "inspect" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b", kill_on_drop: false }`
[INFO] [stdout] cc82c41ff8a9fe5797cf3ec3330fb5e8478eca780d8bf30aef331c17aede899b
