[INFO] fetching crate queen-io 0.6.1...
[INFO] documenting queen-io-0.6.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate queen-io 0.6.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate queen-io 0.6.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate queen-io 0.6.1
[INFO] finished tweaking crates.io crate queen-io 0.6.1
[INFO] tweaked toml for crates.io crate queen-io 0.6.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate queen-io 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abcf5b9e794632d0d6659958dc59be7cf1a763c53cf3e3302635508a06c02dc0
[INFO] running `Command { std: "docker" "start" "-a" "abcf5b9e794632d0d6659958dc59be7cf1a763c53cf3e3302635508a06c02dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abcf5b9e794632d0d6659958dc59be7cf1a763c53cf3e3302635508a06c02dc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcf5b9e794632d0d6659958dc59be7cf1a763c53cf3e3302635508a06c02dc0", kill_on_drop: false }`
[INFO] [stdout] abcf5b9e794632d0d6659958dc59be7cf1a763c53cf3e3302635508a06c02dc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503f860ccdc9e40d9eacb15aa06efa361b697fd397bea2ead86d2a01e636e494
[INFO] running `Command { std: "docker" "start" "-a" "503f860ccdc9e40d9eacb15aa06efa361b697fd397bea2ead86d2a01e636e494", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling queen-io v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]  Documenting queen-io v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/sys/timerfd.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     /// http://man7.org/linux/man-pages/man2/timerfd_create.2.html
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://man7.org/linux/man-pages/man2/timerfd_create.2.html>`
[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/sys/eventfd.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /// view: http://man7.org/linux/man-pages/man2/eventfd.2.html
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://man7.org/linux/man-pages/man2/eventfd.2.html>`
[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 3.33s
[INFO] running `Command { std: "docker" "inspect" "503f860ccdc9e40d9eacb15aa06efa361b697fd397bea2ead86d2a01e636e494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503f860ccdc9e40d9eacb15aa06efa361b697fd397bea2ead86d2a01e636e494", kill_on_drop: false }`
[INFO] [stdout] 503f860ccdc9e40d9eacb15aa06efa361b697fd397bea2ead86d2a01e636e494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0f10c26c42ff64d80e7de0da9c5920a213dcb3aaf221d1907d8e528b97e362e4
[INFO] running `Command { std: "docker" "start" "-a" "0f10c26c42ff64d80e7de0da9c5920a213dcb3aaf221d1907d8e528b97e362e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling queen-io v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]  Documenting queen-io v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/sys/timerfd.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     /// http://man7.org/linux/man-pages/man2/timerfd_create.2.html
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://man7.org/linux/man-pages/man2/timerfd_create.2.html>`
[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/sys/eventfd.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 |     /// view: http://man7.org/linux/man-pages/man2/eventfd.2.html
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://man7.org/linux/man-pages/man2/eventfd.2.html>`
[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 3.17s
[INFO] running `Command { std: "docker" "inspect" "0f10c26c42ff64d80e7de0da9c5920a213dcb3aaf221d1907d8e528b97e362e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f10c26c42ff64d80e7de0da9c5920a213dcb3aaf221d1907d8e528b97e362e4", kill_on_drop: false }`
[INFO] [stdout] 0f10c26c42ff64d80e7de0da9c5920a213dcb3aaf221d1907d8e528b97e362e4