[INFO] fetching crate cssparser 0.28.1...
[INFO] documenting cssparser-0.28.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate cssparser 0.28.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate cssparser 0.28.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cssparser 0.28.1
[INFO] finished tweaking crates.io crate cssparser 0.28.1
[INFO] tweaked toml for crates.io crate cssparser 0.28.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26d495ac18941bd247bbe61ab9c7f8f587a266a91c9eb05a9a8b6b178a56f70
[INFO] running `Command { std: "docker" "start" "-a" "e26d495ac18941bd247bbe61ab9c7f8f587a266a91c9eb05a9a8b6b178a56f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26d495ac18941bd247bbe61ab9c7f8f587a266a91c9eb05a9a8b6b178a56f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26d495ac18941bd247bbe61ab9c7f8f587a266a91c9eb05a9a8b6b178a56f70", kill_on_drop: false }`
[INFO] [stdout] e26d495ac18941bd247bbe61ab9c7f8f587a266a91c9eb05a9a8b6b178a56f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 998e96c184ccfe7caeb55da7638deecc9487fcf1c7a3b0394dc4d600d50a42c3
[INFO] running `Command { std: "docker" "start" "-a" "998e96c184ccfe7caeb55da7638deecc9487fcf1c7a3b0394dc4d600d50a42c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling siphasher v0.3.6
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking dtoa-short v0.3.3
[INFO] [stderr]     Checking phf_shared v0.8.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling cssparser v0.28.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cssparser-macros v0.6.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]  Documenting cssparser v0.28.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/cow_rc_str.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// FIXME(https://github.com/rust-lang/rfcs/issues/1230): use an actual enum if/when
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rfcs/issues/1230>`
[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: this URL is not a hyperlink
[INFO] [stdout]   --> src/cow_rc_str.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// FIXME: https://github.com/rust-lang/rust/issues/27730 use NonZero or Shared.
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rust/issues/27730>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/from_bytes.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     /// https://encoding.spec.whatwg.org/#concept-encoding-get
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://encoding.spec.whatwg.org/#concept-encoding-get>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/from_bytes.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | ///     (https://drafts.csswg.org/css-syntax/#environment-encoding), if any.
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://drafts.csswg.org/css-syntax/#environment-encoding>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/serializer.rs:423:13
[INFO] [stdout]     |
[INFO] [stdout] 423 |     /// See https://drafts.csswg.org/css-syntax/#serialization
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://drafts.csswg.org/css-syntax/#serialization>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/serializer.rs:425:13
[INFO] [stdout]     |
[INFO] [stdout] 425 |     /// See https://github.com/w3c/csswg-drafts/issues/4088 for the
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/w3c/csswg-drafts/issues/4088>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/unicode_range.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! https://drafts.csswg.org/css-syntax/#urange
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://drafts.csswg.org/css-syntax/#urange>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/unicode_range.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     /// https://drafts.csswg.org/css-syntax/#urange-syntax
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://drafts.csswg.org/css-syntax/#urange-syntax>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/cow_rc_str.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// FIXME(https://github.com/rust-lang/rfcs/issues/1230): use an actual enum if/when
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/rust-lang/rfcs/issues/1230>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.55s
[INFO] running `Command { std: "docker" "inspect" "998e96c184ccfe7caeb55da7638deecc9487fcf1c7a3b0394dc4d600d50a42c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "998e96c184ccfe7caeb55da7638deecc9487fcf1c7a3b0394dc4d600d50a42c3", kill_on_drop: false }`
[INFO] [stdout] 998e96c184ccfe7caeb55da7638deecc9487fcf1c7a3b0394dc4d600d50a42c3
