[INFO] fetching crate alectro 0.0.1...
[INFO] documenting alectro-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate alectro 0.0.1 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate alectro 0.0.1 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 alectro 0.0.1
[INFO] finished tweaking crates.io crate alectro 0.0.1
[INFO] tweaked toml for crates.io crate alectro 0.0.1 written to /workspace/builds/worker-95/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 8b27bf0bf1000588c7371b779493e8e2846aec49fb9fabf1c71abdd18e1e7235
[INFO] running `Command { std: "docker" "start" "-a" "8b27bf0bf1000588c7371b779493e8e2846aec49fb9fabf1c71abdd18e1e7235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b27bf0bf1000588c7371b779493e8e2846aec49fb9fabf1c71abdd18e1e7235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b27bf0bf1000588c7371b779493e8e2846aec49fb9fabf1c71abdd18e1e7235", kill_on_drop: false }`
[INFO] [stdout] 8b27bf0bf1000588c7371b779493e8e2846aec49fb9fabf1c71abdd18e1e7235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 41a2560b8f85b34394af0f27affc5e54a7ca79cea69e7c05e9754db278e0d19b
[INFO] running `Command { std: "docker" "start" "-a" "41a2560b8f85b34394af0f27affc5e54a7ca79cea69e7c05e9754db278e0d19b", kill_on_drop: false }`
[INFO] [stderr]  Documenting alectro v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "41a2560b8f85b34394af0f27affc5e54a7ca79cea69e7c05e9754db278e0d19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41a2560b8f85b34394af0f27affc5e54a7ca79cea69e7c05e9754db278e0d19b", kill_on_drop: false }`
[INFO] [stdout] 41a2560b8f85b34394af0f27affc5e54a7ca79cea69e7c05e9754db278e0d19b