[INFO] fetching crate bitwrap_extra 2.0.3...
[INFO] documenting bitwrap_extra-2.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate bitwrap_extra 2.0.3 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate bitwrap_extra 2.0.3 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 bitwrap_extra 2.0.3
[INFO] finished tweaking crates.io crate bitwrap_extra 2.0.3
[INFO] tweaked toml for crates.io crate bitwrap_extra 2.0.3 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] crate crates.io crate bitwrap_extra 2.0.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 9b170068d7d7ffbccecda0881b17d88cf7c88ebfa177f62fe888b0ebd8347d24
[INFO] running `Command { std: "docker" "start" "-a" "9b170068d7d7ffbccecda0881b17d88cf7c88ebfa177f62fe888b0ebd8347d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b170068d7d7ffbccecda0881b17d88cf7c88ebfa177f62fe888b0ebd8347d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b170068d7d7ffbccecda0881b17d88cf7c88ebfa177f62fe888b0ebd8347d24", kill_on_drop: false }`
[INFO] [stdout] 9b170068d7d7ffbccecda0881b17d88cf7c88ebfa177f62fe888b0ebd8347d24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] f15db60cb7a888f9b01ef3778437904f713022cd0981cb720b5c16d2d9a7a435
[INFO] running `Command { std: "docker" "start" "-a" "f15db60cb7a888f9b01ef3778437904f713022cd0981cb720b5c16d2d9a7a435", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling bitwrap_derive_extra v2.0.3
[INFO] [stderr]  Documenting bitwrap_extra v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "f15db60cb7a888f9b01ef3778437904f713022cd0981cb720b5c16d2d9a7a435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15db60cb7a888f9b01ef3778437904f713022cd0981cb720b5c16d2d9a7a435", kill_on_drop: false }`
[INFO] [stdout] f15db60cb7a888f9b01ef3778437904f713022cd0981cb720b5c16d2d9a7a435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] fcb9a0e455b6c78350330930c6d47b33f6f1541b40f6774dd19df61329f4d9cf
[INFO] running `Command { std: "docker" "start" "-a" "fcb9a0e455b6c78350330930c6d47b33f6f1541b40f6774dd19df61329f4d9cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling bitwrap_derive_extra v2.0.3
[INFO] [stderr]  Documenting bitwrap_extra v2.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `Command { std: "docker" "inspect" "fcb9a0e455b6c78350330930c6d47b33f6f1541b40f6774dd19df61329f4d9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb9a0e455b6c78350330930c6d47b33f6f1541b40f6774dd19df61329f4d9cf", kill_on_drop: false }`
[INFO] [stdout] fcb9a0e455b6c78350330930c6d47b33f6f1541b40f6774dd19df61329f4d9cf