[INFO] fetching crate color-rs 0.6.1...
[INFO] documenting color-rs-0.6.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate color-rs 0.6.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate color-rs 0.6.1 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 color-rs 0.6.1
[INFO] finished tweaking crates.io crate color-rs 0.6.1
[INFO] tweaked toml for crates.io crate color-rs 0.6.1 written to /workspace/builds/worker-20/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded angle v0.4.0
[INFO] [stderr]   Downloaded kmeans_colors v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] ce650867b61d4eda9707eb8e9cbabac38b4b542ace7e28f72ef53bd466d7b82f
[INFO] running `Command { std: "docker" "start" "-a" "ce650867b61d4eda9707eb8e9cbabac38b4b542ace7e28f72ef53bd466d7b82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce650867b61d4eda9707eb8e9cbabac38b4b542ace7e28f72ef53bd466d7b82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce650867b61d4eda9707eb8e9cbabac38b4b542ace7e28f72ef53bd466d7b82f", kill_on_drop: false }`
[INFO] [stdout] ce650867b61d4eda9707eb8e9cbabac38b4b542ace7e28f72ef53bd466d7b82f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 6c1528ca62088bd3aac571cfbc174943d22bba54136c198f1c4df161ba5a6cb7
[INFO] running `Command { std: "docker" "start" "-a" "6c1528ca62088bd3aac571cfbc174943d22bba54136c198f1c4df161ba5a6cb7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking angle v0.4.0
[INFO] [stderr]  Documenting color-rs v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/rgb.rs:479:30
[INFO] [stdout]     |
[INFO] [stdout] 479 | /// SVG 1.0 color constants: http://www.w3.org/TR/SVG/types.html#ColorKeywords
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.w3.org/TR/SVG/types.html#ColorKeywords>`
[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/rgb.rs:479:30
[INFO] [stdout]     |
[INFO] [stdout] 479 | /// SVG 1.0 color constants: http://www.w3.org/TR/SVG/types.html#ColorKeywords
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.w3.org/TR/SVG/types.html#ColorKeywords>`
[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/ycbcr.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | //! http://en.wikipedia.org/wiki/YCbCr
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://en.wikipedia.org/wiki/YCbCr>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.03s
[INFO] running `Command { std: "docker" "inspect" "6c1528ca62088bd3aac571cfbc174943d22bba54136c198f1c4df161ba5a6cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1528ca62088bd3aac571cfbc174943d22bba54136c198f1c4df161ba5a6cb7", kill_on_drop: false }`
[INFO] [stdout] 6c1528ca62088bd3aac571cfbc174943d22bba54136c198f1c4df161ba5a6cb7
