[INFO] fetching crate untokio 0.2.1...
[INFO] documenting untokio-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate untokio 0.2.1 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate untokio 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate untokio 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate untokio 0.2.1
[INFO] tweaked toml for crates.io crate untokio 0.2.1 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate untokio 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d167b8ad3d6ce07768e6da6907498a95c0dcf8b3e6e2dba1589c1eb0858f642
[INFO] running `Command { std: "docker" "start" "-a" "5d167b8ad3d6ce07768e6da6907498a95c0dcf8b3e6e2dba1589c1eb0858f642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d167b8ad3d6ce07768e6da6907498a95c0dcf8b3e6e2dba1589c1eb0858f642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d167b8ad3d6ce07768e6da6907498a95c0dcf8b3e6e2dba1589c1eb0858f642", kill_on_drop: false }`
[INFO] [stdout] 5d167b8ad3d6ce07768e6da6907498a95c0dcf8b3e6e2dba1589c1eb0858f642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 200d438c83ab9f67c9d6f701a419c0c42e472f0321bc8958b219572a47d538bd
[INFO] running `Command { std: "docker" "start" "-a" "200d438c83ab9f67c9d6f701a419c0c42e472f0321bc8958b219572a47d538bd", kill_on_drop: false }`
[INFO] [stderr]  Documenting untokio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "200d438c83ab9f67c9d6f701a419c0c42e472f0321bc8958b219572a47d538bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "200d438c83ab9f67c9d6f701a419c0c42e472f0321bc8958b219572a47d538bd", kill_on_drop: false }`
[INFO] [stdout] 200d438c83ab9f67c9d6f701a419c0c42e472f0321bc8958b219572a47d538bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3c104538ba3cfc0d3a57400ac9da4d36a92c06a84e8f1c7ced396af37ff174dd
[INFO] running `Command { std: "docker" "start" "-a" "3c104538ba3cfc0d3a57400ac9da4d36a92c06a84e8f1c7ced396af37ff174dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking futures-core v0.3.7
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling tokio v1.3.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.35
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]     Checking tokio v0.3.1
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]  Documenting untokio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.65s
[INFO] running `Command { std: "docker" "inspect" "3c104538ba3cfc0d3a57400ac9da4d36a92c06a84e8f1c7ced396af37ff174dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c104538ba3cfc0d3a57400ac9da4d36a92c06a84e8f1c7ced396af37ff174dd", kill_on_drop: false }`
[INFO] [stdout] 3c104538ba3cfc0d3a57400ac9da4d36a92c06a84e8f1c7ced396af37ff174dd