[INFO] fetching crate bitfield-signing 0.0.0...
[INFO] documenting bitfield-signing-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate bitfield-signing 0.0.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate bitfield-signing 0.0.0 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 bitfield-signing 0.0.0
[INFO] finished tweaking crates.io crate bitfield-signing 0.0.0
[INFO] tweaked toml for crates.io crate bitfield-signing 0.0.0 written to /workspace/builds/worker-48/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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 938c9a343d65582e681e6f969b524426c5aad5831abd9334232d8ea381d97ab3
[INFO] running `Command { std: "docker" "start" "-a" "938c9a343d65582e681e6f969b524426c5aad5831abd9334232d8ea381d97ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "938c9a343d65582e681e6f969b524426c5aad5831abd9334232d8ea381d97ab3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938c9a343d65582e681e6f969b524426c5aad5831abd9334232d8ea381d97ab3", kill_on_drop: false }`
[INFO] [stdout] 938c9a343d65582e681e6f969b524426c5aad5831abd9334232d8ea381d97ab3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 038dacd2fd28a6211b1359e3938f1390f2259c5dbe24d8e80e079453eae4fed9
[INFO] running `Command { std: "docker" "start" "-a" "038dacd2fd28a6211b1359e3938f1390f2259c5dbe24d8e80e079453eae4fed9", kill_on_drop: false }`
[INFO] [stderr]  Documenting bitfield-signing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "038dacd2fd28a6211b1359e3938f1390f2259c5dbe24d8e80e079453eae4fed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "038dacd2fd28a6211b1359e3938f1390f2259c5dbe24d8e80e079453eae4fed9", kill_on_drop: false }`
[INFO] [stdout] 038dacd2fd28a6211b1359e3938f1390f2259c5dbe24d8e80e079453eae4fed9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 96448fad37ccdb6ed7dc74a2bb4cae760a6df0633b3902fb4b2c2c3ba4f7abd8
[INFO] running `Command { std: "docker" "start" "-a" "96448fad37ccdb6ed7dc74a2bb4cae760a6df0633b3902fb4b2c2c3ba4f7abd8", kill_on_drop: false }`
[INFO] [stderr]  Documenting bitfield-signing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "96448fad37ccdb6ed7dc74a2bb4cae760a6df0633b3902fb4b2c2c3ba4f7abd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96448fad37ccdb6ed7dc74a2bb4cae760a6df0633b3902fb4b2c2c3ba4f7abd8", kill_on_drop: false }`
[INFO] [stdout] 96448fad37ccdb6ed7dc74a2bb4cae760a6df0633b3902fb4b2c2c3ba4f7abd8