[INFO] fetching crate mono-rs 0.1.8...
[INFO] documenting mono-rs-0.1.8 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mono-rs 0.1.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mono-rs 0.1.8 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 mono-rs 0.1.8
[INFO] finished tweaking crates.io crate mono-rs 0.1.8
[INFO] tweaked toml for crates.io crate mono-rs 0.1.8 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c632c8338a17835a7e832a2bec5988d4e7d6dd3abb575bdfcac412b7a8f73b3c
[INFO] running `Command { std: "docker" "start" "-a" "c632c8338a17835a7e832a2bec5988d4e7d6dd3abb575bdfcac412b7a8f73b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c632c8338a17835a7e832a2bec5988d4e7d6dd3abb575bdfcac412b7a8f73b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c632c8338a17835a7e832a2bec5988d4e7d6dd3abb575bdfcac412b7a8f73b3c", kill_on_drop: false }`
[INFO] [stdout] c632c8338a17835a7e832a2bec5988d4e7d6dd3abb575bdfcac412b7a8f73b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 014d517fb5b59d03bd4d1c973afea835449d12a7aaf4d40b35f77a5310592e63
[INFO] running `Command { std: "docker" "start" "-a" "014d517fb5b59d03bd4d1c973afea835449d12a7aaf4d40b35f77a5310592e63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mono-rs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mono-rs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "014d517fb5b59d03bd4d1c973afea835449d12a7aaf4d40b35f77a5310592e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014d517fb5b59d03bd4d1c973afea835449d12a7aaf4d40b35f77a5310592e63", kill_on_drop: false }`
[INFO] [stdout] 014d517fb5b59d03bd4d1c973afea835449d12a7aaf4d40b35f77a5310592e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 909c82aaf1017a95c977bad7164c93176fafe691ab423a3f8b31a0cc411ae619
[INFO] running `Command { std: "docker" "start" "-a" "909c82aaf1017a95c977bad7164c93176fafe691ab423a3f8b31a0cc411ae619", kill_on_drop: false }`
[INFO] [stderr]    Compiling mono-rs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting mono-rs v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "909c82aaf1017a95c977bad7164c93176fafe691ab423a3f8b31a0cc411ae619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "909c82aaf1017a95c977bad7164c93176fafe691ab423a3f8b31a0cc411ae619", kill_on_drop: false }`
[INFO] [stdout] 909c82aaf1017a95c977bad7164c93176fafe691ab423a3f8b31a0cc411ae619