[INFO] fetching crate fontdb 0.9.1...
[INFO] documenting fontdb-0.9.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate fontdb 0.9.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fontdb 0.9.1 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 fontdb 0.9.1
[INFO] finished tweaking crates.io crate fontdb 0.9.1
[INFO] tweaked toml for crates.io crate fontdb 0.9.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate fontdb 0.9.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c0216217dab2439a77e6e5965b82f54328f8af4499083ef73732f898431f4787
[INFO] running `Command { std: "docker" "start" "-a" "c0216217dab2439a77e6e5965b82f54328f8af4499083ef73732f898431f4787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0216217dab2439a77e6e5965b82f54328f8af4499083ef73732f898431f4787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0216217dab2439a77e6e5965b82f54328f8af4499083ef73732f898431f4787", kill_on_drop: false }`
[INFO] [stdout] c0216217dab2439a77e6e5965b82f54328f8af4499083ef73732f898431f4787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 63e59944454f654f3bb53474a125c95ca210cdced3395d74a6b93894c54a5228
[INFO] running `Command { std: "docker" "start" "-a" "63e59944454f654f3bb53474a125c95ca210cdced3395d74a6b93894c54a5228", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ttf-parser v0.15.0
[INFO] [stderr]     Checking memmap2 v0.5.3
[INFO] [stderr]  Documenting fontdb v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/lib.rs:1029:5
[INFO] [stdout]      |
[INFO] [stdout] 1029 | /// https://en.wikipedia.org/wiki/Mac_OS_Roman
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Mac_OS_Roman>`
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.06s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63e59944454f654f3bb53474a125c95ca210cdced3395d74a6b93894c54a5228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63e59944454f654f3bb53474a125c95ca210cdced3395d74a6b93894c54a5228", kill_on_drop: false }`
[INFO] [stdout] 63e59944454f654f3bb53474a125c95ca210cdced3395d74a6b93894c54a5228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stdout] b9b03b31208c61aa37074d05817219596084792230009bc4d6f5f546f517561f
[INFO] running `Command { std: "docker" "start" "-a" "b9b03b31208c61aa37074d05817219596084792230009bc4d6f5f546f517561f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ttf-parser v0.15.0
[INFO] [stderr]     Checking memmap2 v0.5.3
[INFO] [stderr]  Documenting fontdb v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/lib.rs:1029:5
[INFO] [stdout]      |
[INFO] [stdout] 1029 | /// https://en.wikipedia.org/wiki/Mac_OS_Roman
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Mac_OS_Roman>`
[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 2.80s
[INFO] running `Command { std: "docker" "inspect" "b9b03b31208c61aa37074d05817219596084792230009bc4d6f5f546f517561f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b03b31208c61aa37074d05817219596084792230009bc4d6f5f546f517561f", kill_on_drop: false }`
[INFO] [stdout] b9b03b31208c61aa37074d05817219596084792230009bc4d6f5f546f517561f