[INFO] fetching crate htmldom_read 0.5.0...
[INFO] documenting htmldom_read-0.5.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate htmldom_read 0.5.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate htmldom_read 0.5.0 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 htmldom_read 0.5.0
[INFO] finished tweaking crates.io crate htmldom_read 0.5.0
[INFO] tweaked toml for crates.io crate htmldom_read 0.5.0 written to /workspace/builds/worker-76/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 2c6b8d867de5db9f574e69a96b81bfb222dac75a82d3e9760ecdfd1f4d739fc7
[INFO] running `Command { std: "docker" "start" "-a" "2c6b8d867de5db9f574e69a96b81bfb222dac75a82d3e9760ecdfd1f4d739fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c6b8d867de5db9f574e69a96b81bfb222dac75a82d3e9760ecdfd1f4d739fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6b8d867de5db9f574e69a96b81bfb222dac75a82d3e9760ecdfd1f4d739fc7", kill_on_drop: false }`
[INFO] [stdout] 2c6b8d867de5db9f574e69a96b81bfb222dac75a82d3e9760ecdfd1f4d739fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 5c8f545bb8e7019d40da2e1d52fab212d6c6a51ef6a73442bb31b64cbfaf5844
[INFO] running `Command { std: "docker" "start" "-a" "5c8f545bb8e7019d40da2e1d52fab212d6c6a51ef6a73442bb31b64cbfaf5844", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking object v0.26.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking quick-xml v0.13.3
[INFO] [stderr]  Documenting htmldom_read v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `overwrite_attribute`
[INFO] [stdout]    --> src/lib.rs:816:60
[INFO] [stdout]     |
[INFO] [stdout] 816 |     /// If you need to overwrite the attribute anyway use [`overwrite_attribute`].
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^^^ no item named `overwrite_attribute` 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 `values_to_string`
[INFO] [stdout]     --> src/lib.rs:1189:10
[INFO] [stdout]      |
[INFO] [stdout] 1189 |     /// [`values_to_string`]
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^ no item named `values_to_string` 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 `all_text_separately`
[INFO] [stdout]     --> src/lib.rs:1295:14
[INFO] [stdout]      |
[INFO] [stdout] 1295 |     /// See [`all_text_separately`].
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^^^^ no item named `all_text_separately` in scope
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `Command { std: "docker" "inspect" "5c8f545bb8e7019d40da2e1d52fab212d6c6a51ef6a73442bb31b64cbfaf5844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c8f545bb8e7019d40da2e1d52fab212d6c6a51ef6a73442bb31b64cbfaf5844", kill_on_drop: false }`
[INFO] [stdout] 5c8f545bb8e7019d40da2e1d52fab212d6c6a51ef6a73442bb31b64cbfaf5844
