[INFO] fetching crate libwebp-sys2 0.1.4...
[INFO] documenting libwebp-sys2-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate libwebp-sys2 0.1.4 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate libwebp-sys2 0.1.4 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 libwebp-sys2 0.1.4
[INFO] finished tweaking crates.io crate libwebp-sys2 0.1.4
[INFO] tweaked toml for crates.io crate libwebp-sys2 0.1.4 written to /workspace/builds/worker-33/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] [stderr]     Blocking waiting for file lock on package cache
[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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 2186dcebfc69ca0284390e816b53ace5b2abd50131a474cf56b9fde92cbbc7e9
[INFO] running `Command { std: "docker" "start" "-a" "2186dcebfc69ca0284390e816b53ace5b2abd50131a474cf56b9fde92cbbc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2186dcebfc69ca0284390e816b53ace5b2abd50131a474cf56b9fde92cbbc7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2186dcebfc69ca0284390e816b53ace5b2abd50131a474cf56b9fde92cbbc7e9", kill_on_drop: false }`
[INFO] [stdout] 2186dcebfc69ca0284390e816b53ace5b2abd50131a474cf56b9fde92cbbc7e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 02641176d563837bdae6d54becc4829dca184463ea688d4ab86f2000ed293809
[INFO] running `Command { std: "docker" "start" "-a" "02641176d563837bdae6d54becc4829dca184463ea688d4ab86f2000ed293809", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libwebp-sys2 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libwebp-sys2 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/decode.rs:379:37
[INFO] [stdout]     |
[INFO] [stdout] 379 |     /// (*) Also named Y'CbCr. See: https://en.wikipedia.org/wiki/YCbCr
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/YCbCr>`
[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 3.47s
[INFO] running `Command { std: "docker" "inspect" "02641176d563837bdae6d54becc4829dca184463ea688d4ab86f2000ed293809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02641176d563837bdae6d54becc4829dca184463ea688d4ab86f2000ed293809", kill_on_drop: false }`
[INFO] [stdout] 02641176d563837bdae6d54becc4829dca184463ea688d4ab86f2000ed293809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "--features" "1_2 demux mux __doc_cfg extern-types" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 1ecf1c67a732acf0fd544e5be2dbabf9aaef078642fd13c96bcc2d71f41c7005
[INFO] running `Command { std: "docker" "start" "-a" "1ecf1c67a732acf0fd544e5be2dbabf9aaef078642fd13c96bcc2d71f41c7005", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libwebp-sys2 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libwebp-sys2 v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/decode.rs:379:37
[INFO] [stdout]     |
[INFO] [stdout] 379 |     /// (*) Also named Y'CbCr. See: https://en.wikipedia.org/wiki/YCbCr
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/YCbCr>`
[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 2.66s
[INFO] running `Command { std: "docker" "inspect" "1ecf1c67a732acf0fd544e5be2dbabf9aaef078642fd13c96bcc2d71f41c7005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecf1c67a732acf0fd544e5be2dbabf9aaef078642fd13c96bcc2d71f41c7005", kill_on_drop: false }`
[INFO] [stdout] 1ecf1c67a732acf0fd544e5be2dbabf9aaef078642fd13c96bcc2d71f41c7005