[INFO] crate sauron_vdom 0.25.1 is already in cache
[INFO] documenting sauron_vdom-0.25.1 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate sauron_vdom 0.25.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sauron_vdom 0.25.1 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sauron_vdom 0.25.1
[INFO] finished tweaking crates.io crate sauron_vdom 0.25.1
[INFO] tweaked toml for crates.io crate sauron_vdom 0.25.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate sauron_vdom 0.25.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1395c31423a7a81bb9c4da3a363fd759364ff4bda2f2d47a4b040ff547416f3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c1395c31423a7a81bb9c4da3a363fd759364ff4bda2f2d47a4b040ff547416f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1395c31423a7a81bb9c4da3a363fd759364ff4bda2f2d47a4b040ff547416f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1395c31423a7a81bb9c4da3a363fd759364ff4bda2f2d47a4b040ff547416f3", kill_on_drop: false }`
[INFO] [stdout] c1395c31423a7a81bb9c4da3a363fd759364ff4bda2f2d47a4b040ff547416f3
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b27b86f9bdae80b2b7c94cbe5e24611549add80cdf50e79a5cd3c4e9648129c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b27b86f9bdae80b2b7c94cbe5e24611549add80cdf50e79a5cd3c4e9648129c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]  Documenting sauron_vdom v0.25.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/patch.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |   /// ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 23 | | ///             .─.
[INFO] [stdout] 24 | | ///            ( 0 )
[INFO] [stdout] 25 | | ///             `┬'
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | | ///                    `─'   `─'   `─'
[INFO] [stdout] 39 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: unknown start of token: \u{2500}
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: \u{252c}
[INFO] [stdout]    = note: error from rustc: unterminated character literal
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/vnode.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |   /// ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 34 | | ///     div([class("some-class"), [text("some text)])
[INFO] [stdout] 35 | | /// ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: unterminated double quote string
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "2b27b86f9bdae80b2b7c94cbe5e24611549add80cdf50e79a5cd3c4e9648129c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b27b86f9bdae80b2b7c94cbe5e24611549add80cdf50e79a5cd3c4e9648129c", kill_on_drop: false }`
[INFO] [stdout] 2b27b86f9bdae80b2b7c94cbe5e24611549add80cdf50e79a5cd3c4e9648129c