[INFO] fetching crate gravatar 0.2.0...
[INFO] documenting gravatar-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate gravatar 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gravatar 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gravatar 0.2.0
[INFO] finished tweaking crates.io crate gravatar 0.2.0
[INFO] tweaked toml for crates.io crate gravatar 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", 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] a7cd532206b0c838f91bb79d2cc8ca5d74bbbb66449214da2004e0f730db94d8
[INFO] running `Command { std: "docker" "start" "-a" "a7cd532206b0c838f91bb79d2cc8ca5d74bbbb66449214da2004e0f730db94d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7cd532206b0c838f91bb79d2cc8ca5d74bbbb66449214da2004e0f730db94d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cd532206b0c838f91bb79d2cc8ca5d74bbbb66449214da2004e0f730db94d8", kill_on_drop: false }`
[INFO] [stdout] a7cd532206b0c838f91bb79d2cc8ca5d74bbbb66449214da2004e0f730db94d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4a9d9dd14afddc34d4016907dfe948223f920338f95bcd28466b3160c5226b0
[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" "a4a9d9dd14afddc34d4016907dfe948223f920338f95bcd28466b3160c5226b0", kill_on_drop: false }`
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]  Documenting gravatar v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:152:59
[INFO] [stdout]     |
[INFO] [stdout] 152 |     /// If `ssl` is set to `true`, Gravatar's secure URL (https://secure.gravatar.com/avatar/...)
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://secure.gravatar.com/avatar/>`
[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/lib.rs:154:10
[INFO] [stdout]     |
[INFO] [stdout] 154 |     /// (http://www.gravatar.com/avatar/...).
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://www.gravatar.com/avatar/>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "a4a9d9dd14afddc34d4016907dfe948223f920338f95bcd28466b3160c5226b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a9d9dd14afddc34d4016907dfe948223f920338f95bcd28466b3160c5226b0", kill_on_drop: false }`
[INFO] [stdout] a4a9d9dd14afddc34d4016907dfe948223f920338f95bcd28466b3160c5226b0
