[INFO] fetching crate async-io 1.1.10...
[INFO] documenting async-io-1.1.10 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate async-io 1.1.10 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate async-io 1.1.10 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-io 1.1.10
[INFO] finished tweaking crates.io crate async-io 1.1.10
[INFO] tweaked toml for crates.io crate async-io 1.1.10 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate async-io 1.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded timerfd v1.1.1
[INFO] [stderr]   Downloaded async-net v1.4.6
[INFO] [stderr]   Downloaded polling v2.0.0
[INFO] [stderr]   Downloaded futures-lite v1.11.0
[INFO] [stderr]   Downloaded async-io v1.1.7
[INFO] [stderr]   Downloaded uds_windows v0.1.5
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 8bcf51bf78bc248af14ed49a9c35730751fdbf897330275c8bbe73b07a7054e3
[INFO] running `Command { std: "docker" "start" "-a" "8bcf51bf78bc248af14ed49a9c35730751fdbf897330275c8bbe73b07a7054e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bcf51bf78bc248af14ed49a9c35730751fdbf897330275c8bbe73b07a7054e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bcf51bf78bc248af14ed49a9c35730751fdbf897330275c8bbe73b07a7054e3", kill_on_drop: false }`
[INFO] [stdout] 8bcf51bf78bc248af14ed49a9c35730751fdbf897330275c8bbe73b07a7054e3
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebff1450ca9ffcbce87e21a09f12ee96f4cc3b4ffaad0d46c5368a6504f2711e
[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" "ebff1450ca9ffcbce87e21a09f12ee96f4cc3b4ffaad0d46c5368a6504f2711e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking futures-lite v1.11.0
[INFO] [stderr]     Checking nb-connect v1.0.1
[INFO] [stderr]     Checking polling v2.0.0
[INFO] [stderr]  Documenting async-io v1.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "ebff1450ca9ffcbce87e21a09f12ee96f4cc3b4ffaad0d46c5368a6504f2711e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebff1450ca9ffcbce87e21a09f12ee96f4cc3b4ffaad0d46c5368a6504f2711e", kill_on_drop: false }`
[INFO] [stdout] ebff1450ca9ffcbce87e21a09f12ee96f4cc3b4ffaad0d46c5368a6504f2711e
