[INFO] fetching crate async-process 1.1.0...
[INFO] documenting async-process-1.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate async-process 1.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate async-process 1.1.0 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 async-process 1.1.0
[INFO] finished tweaking crates.io crate async-process 1.1.0
[INFO] tweaked toml for crates.io crate async-process 1.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2955b7bf8a313e7f14008971d06cf9c8059ae1dcfb88557e4c98ea853484c2ab
[INFO] running `Command { std: "docker" "start" "-a" "2955b7bf8a313e7f14008971d06cf9c8059ae1dcfb88557e4c98ea853484c2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2955b7bf8a313e7f14008971d06cf9c8059ae1dcfb88557e4c98ea853484c2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2955b7bf8a313e7f14008971d06cf9c8059ae1dcfb88557e4c98ea853484c2ab", kill_on_drop: false }`
[INFO] [stdout] 2955b7bf8a313e7f14008971d06cf9c8059ae1dcfb88557e4c98ea853484c2ab
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/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] 13e6d40aa342f5b715512a501383dd600dcd5103a778598ef8613978d94dac6b
[INFO] running `Command { std: "docker" "start" "-a" "13e6d40aa342f5b715512a501383dd600dcd5103a778598ef8613978d94dac6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]  Documenting async-process v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "13e6d40aa342f5b715512a501383dd600dcd5103a778598ef8613978d94dac6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e6d40aa342f5b715512a501383dd600dcd5103a778598ef8613978d94dac6b", kill_on_drop: false }`
[INFO] [stdout] 13e6d40aa342f5b715512a501383dd600dcd5103a778598ef8613978d94dac6b
