[INFO] fetching crate async-process 1.1.0...
[INFO] documenting async-process-1.1.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate async-process 1.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate async-process 1.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dc48eb6d97b99c7fd8d3f3c69f1826c7a184b893f5c1bfc346b6396c5b8610e
[INFO] running `Command { std: "docker" "start" "-a" "2dc48eb6d97b99c7fd8d3f3c69f1826c7a184b893f5c1bfc346b6396c5b8610e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dc48eb6d97b99c7fd8d3f3c69f1826c7a184b893f5c1bfc346b6396c5b8610e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc48eb6d97b99c7fd8d3f3c69f1826c7a184b893f5c1bfc346b6396c5b8610e", kill_on_drop: false }`
[INFO] [stdout] 2dc48eb6d97b99c7fd8d3f3c69f1826c7a184b893f5c1bfc346b6396c5b8610e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c2af880a93db93a8fbc3de9430a0524887a4b0d17c6d9c65cf344f647cbc44
[INFO] running `Command { std: "docker" "start" "-a" "03c2af880a93db93a8fbc3de9430a0524887a4b0d17c6d9c65cf344f647cbc44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking fastrand v1.5.0
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[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 2.95s
[INFO] running `Command { std: "docker" "inspect" "03c2af880a93db93a8fbc3de9430a0524887a4b0d17c6d9c65cf344f647cbc44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c2af880a93db93a8fbc3de9430a0524887a4b0d17c6d9c65cf344f647cbc44", kill_on_drop: false }`
[INFO] [stdout] 03c2af880a93db93a8fbc3de9430a0524887a4b0d17c6d9c65cf344f647cbc44
