[INFO] fetching crate html-escape 0.2.11...
[INFO] documenting html-escape-0.2.11 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate html-escape 0.2.11 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate html-escape 0.2.11 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate html-escape 0.2.11
[INFO] finished tweaking crates.io crate html-escape 0.2.11
[INFO] tweaked toml for crates.io crate html-escape 0.2.11 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 810760c40063f115470c1cd7c1a4c5aa818685c225f08b428039a7d4f8882c3a
[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" "810760c40063f115470c1cd7c1a4c5aa818685c225f08b428039a7d4f8882c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "810760c40063f115470c1cd7c1a4c5aa818685c225f08b428039a7d4f8882c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810760c40063f115470c1cd7c1a4c5aa818685c225f08b428039a7d4f8882c3a", kill_on_drop: false }`
[INFO] [stdout] 810760c40063f115470c1cd7c1a4c5aa818685c225f08b428039a7d4f8882c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f939b1c3ac0ac0ccec7c4ca45200dd221763a0cad82fe55a5447a8e928b154e
[INFO] running `Command { std: "docker" "start" "-a" "6f939b1c3ac0ac0ccec7c4ca45200dd221763a0cad82fe55a5447a8e928b154e", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]  Documenting html-escape v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/decode/html_entity/tables.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Source: https://dev.w3.org/html5/html-author/charref
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://dev.w3.org/html5/html-author/charref>`
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "6f939b1c3ac0ac0ccec7c4ca45200dd221763a0cad82fe55a5447a8e928b154e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f939b1c3ac0ac0ccec7c4ca45200dd221763a0cad82fe55a5447a8e928b154e", kill_on_drop: false }`
[INFO] [stdout] 6f939b1c3ac0ac0ccec7c4ca45200dd221763a0cad82fe55a5447a8e928b154e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e41465e2b7809a3ae13772a786a2f2ef00c9f4dc5bf08e44b842a909d288ff7
[INFO] running `Command { std: "docker" "start" "-a" "7e41465e2b7809a3ae13772a786a2f2ef00c9f4dc5bf08e44b842a909d288ff7", kill_on_drop: false }`
[INFO] [stderr]     Checking utf8-width v0.1.6
[INFO] [stderr]  Documenting html-escape v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/decode/html_entity/tables.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Source: https://dev.w3.org/html5/html-author/charref
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://dev.w3.org/html5/html-author/charref>`
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "7e41465e2b7809a3ae13772a786a2f2ef00c9f4dc5bf08e44b842a909d288ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e41465e2b7809a3ae13772a786a2f2ef00c9f4dc5bf08e44b842a909d288ff7", kill_on_drop: false }`
[INFO] [stdout] 7e41465e2b7809a3ae13772a786a2f2ef00c9f4dc5bf08e44b842a909d288ff7