[INFO] fetching crate ago 0.1.1...
[INFO] documenting ago-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ago 0.1.1 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate ago 0.1.1 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 ago 0.1.1
[INFO] finished tweaking crates.io crate ago 0.1.1
[INFO] tweaked toml for crates.io crate ago 0.1.1 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate crates.io crate ago 0.1.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 2b4e2b6cc0b7ef8d2f423130724ef23773832e0ea4d0311aefd80e94344fa1d9
[INFO] running `Command { std: "docker" "start" "-a" "2b4e2b6cc0b7ef8d2f423130724ef23773832e0ea4d0311aefd80e94344fa1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b4e2b6cc0b7ef8d2f423130724ef23773832e0ea4d0311aefd80e94344fa1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4e2b6cc0b7ef8d2f423130724ef23773832e0ea4d0311aefd80e94344fa1d9", kill_on_drop: false }`
[INFO] [stdout] 2b4e2b6cc0b7ef8d2f423130724ef23773832e0ea4d0311aefd80e94344fa1d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] e2c857c2a880d4f92c8cf5fd06846fc190bb679dd81c821d81c6ef4ef639baf7
[INFO] running `Command { std: "docker" "start" "-a" "e2c857c2a880d4f92c8cf5fd06846fc190bb679dd81c821d81c6ef4ef639baf7", kill_on_drop: false }`
[INFO] [stderr]  Documenting ago v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "e2c857c2a880d4f92c8cf5fd06846fc190bb679dd81c821d81c6ef4ef639baf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c857c2a880d4f92c8cf5fd06846fc190bb679dd81c821d81c6ef4ef639baf7", kill_on_drop: false }`
[INFO] [stdout] e2c857c2a880d4f92c8cf5fd06846fc190bb679dd81c821d81c6ef4ef639baf7