[INFO] fetching crate libnghttp2-sys 0.1.6+1.43.0...
[INFO] documenting libnghttp2-sys-0.1.6+1.43.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate libnghttp2-sys 0.1.6+1.43.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate libnghttp2-sys 0.1.6+1.43.0 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 libnghttp2-sys 0.1.6+1.43.0
[INFO] finished tweaking crates.io crate libnghttp2-sys 0.1.6+1.43.0
[INFO] tweaked toml for crates.io crate libnghttp2-sys 0.1.6+1.43.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate libnghttp2-sys 0.1.6+1.43.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] bc470e5c3dcec53f8110b064e41400fb323ba0bfa34c0c45f99b4ed3ec7a5a3d
[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" "bc470e5c3dcec53f8110b064e41400fb323ba0bfa34c0c45f99b4ed3ec7a5a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc470e5c3dcec53f8110b064e41400fb323ba0bfa34c0c45f99b4ed3ec7a5a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc470e5c3dcec53f8110b064e41400fb323ba0bfa34c0c45f99b4ed3ec7a5a3d", kill_on_drop: false }`
[INFO] [stdout] bc470e5c3dcec53f8110b064e41400fb323ba0bfa34c0c45f99b4ed3ec7a5a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 168a9eced070f03003c070cb4bf0166ac8066577d97003b28051f00ed40c93b7
[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" "168a9eced070f03003c070cb4bf0166ac8066577d97003b28051f00ed40c93b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling cc v1.0.65
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.6+1.43.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting libnghttp2-sys v0.1.6+1.43.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/lib.rs:3239:10
[INFO] [stdout]      |
[INFO] [stdout] 3239 |     /// (https://tools.ietf.org/html/rfc7231#section-4) must be specified
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://tools.ietf.org/html/rfc7231#section-4>`
[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:4152:28
[INFO] [stdout]      |
[INFO] [stdout] 4152 |     /// For ALPN, refer to https://tools.ietf.org/html/rfc7301
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://tools.ietf.org/html/rfc7301>`
[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/lib.rs:4154:13
[INFO] [stdout]      |
[INFO] [stdout] 4154 |     /// See http://technotes.googlecode.com/git/nextprotoneg.html for more
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://technotes.googlecode.com/git/nextprotoneg.html>`
[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/lib.rs:4207:28
[INFO] [stdout]      |
[INFO] [stdout] 4207 |     /// valid according to http://tools.ietf.org/html/rfc7230#section-3.2
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tools.ietf.org/html/rfc7230#section-3.2>`
[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/lib.rs:4218:9
[INFO] [stdout]      |
[INFO] [stdout] 4218 |     /// http://tools.ietf.org/html/rfc7230#section-3.2
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://tools.ietf.org/html/rfc7230#section-3.2>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.68s
[INFO] running `Command { std: "docker" "inspect" "168a9eced070f03003c070cb4bf0166ac8066577d97003b28051f00ed40c93b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "168a9eced070f03003c070cb4bf0166ac8066577d97003b28051f00ed40c93b7", kill_on_drop: false }`
[INFO] [stdout] 168a9eced070f03003c070cb4bf0166ac8066577d97003b28051f00ed40c93b7
