[INFO] fetching crate an-cache 0.1.0...
[INFO] documenting an-cache-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate an-cache 0.1.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate an-cache 0.1.0 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 an-cache 0.1.0
[INFO] finished tweaking crates.io crate an-cache 0.1.0
[INFO] tweaked toml for crates.io crate an-cache 0.1.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] aa9847fef1b22163199db066d6fbf6026ea3eb5f07c80a415a0af6c59fd4392b
[INFO] running `Command { std: "docker" "start" "-a" "aa9847fef1b22163199db066d6fbf6026ea3eb5f07c80a415a0af6c59fd4392b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa9847fef1b22163199db066d6fbf6026ea3eb5f07c80a415a0af6c59fd4392b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa9847fef1b22163199db066d6fbf6026ea3eb5f07c80a415a0af6c59fd4392b", kill_on_drop: false }`
[INFO] [stdout] aa9847fef1b22163199db066d6fbf6026ea3eb5f07c80a415a0af6c59fd4392b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 9576d47ffadd52aacc53ad147e5fcd4eb9a4aef7e1d356e90b6de3f08eefb992
[INFO] running `Command { std: "docker" "start" "-a" "9576d47ffadd52aacc53ad147e5fcd4eb9a4aef7e1d356e90b6de3f08eefb992", kill_on_drop: false }`
[INFO] [stderr]  Documenting an-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "9576d47ffadd52aacc53ad147e5fcd4eb9a4aef7e1d356e90b6de3f08eefb992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9576d47ffadd52aacc53ad147e5fcd4eb9a4aef7e1d356e90b6de3f08eefb992", kill_on_drop: false }`
[INFO] [stdout] 9576d47ffadd52aacc53ad147e5fcd4eb9a4aef7e1d356e90b6de3f08eefb992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] efb1f2c5c3c780433bdfc0aa129332fafcf56599e538a462f2b29ec138dd332b
[INFO] running `Command { std: "docker" "start" "-a" "efb1f2c5c3c780433bdfc0aa129332fafcf56599e538a462f2b29ec138dd332b", kill_on_drop: false }`
[INFO] [stderr]  Documenting an-cache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "efb1f2c5c3c780433bdfc0aa129332fafcf56599e538a462f2b29ec138dd332b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb1f2c5c3c780433bdfc0aa129332fafcf56599e538a462f2b29ec138dd332b", kill_on_drop: false }`
[INFO] [stdout] efb1f2c5c3c780433bdfc0aa129332fafcf56599e538a462f2b29ec138dd332b