[INFO] fetching crate sparse-bitfield 0.11.0...
[INFO] documenting sparse-bitfield-0.11.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sparse-bitfield 0.11.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sparse-bitfield 0.11.0 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 sparse-bitfield 0.11.0
[INFO] finished tweaking crates.io crate sparse-bitfield 0.11.0
[INFO] tweaked toml for crates.io crate sparse-bitfield 0.11.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b3d2e34a74a25c6e73ce4389bb92b81e6cdee76851acd4ab5d28b9effba896c4
[INFO] running `Command { std: "docker" "start" "-a" "b3d2e34a74a25c6e73ce4389bb92b81e6cdee76851acd4ab5d28b9effba896c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3d2e34a74a25c6e73ce4389bb92b81e6cdee76851acd4ab5d28b9effba896c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d2e34a74a25c6e73ce4389bb92b81e6cdee76851acd4ab5d28b9effba896c4", kill_on_drop: false }`
[INFO] [stdout] b3d2e34a74a25c6e73ce4389bb92b81e6cdee76851acd4ab5d28b9effba896c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] c175db91a514c851c6b5808216da6ffdbc14dd63aa728ed110801119040479bc
[INFO] running `Command { std: "docker" "start" "-a" "c175db91a514c851c6b5808216da6ffdbc14dd63aa728ed110801119040479bc", kill_on_drop: false }`
[INFO] [stderr]     Checking memory-pager v0.9.0
[INFO] [stderr]  Documenting sparse-bitfield v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "c175db91a514c851c6b5808216da6ffdbc14dd63aa728ed110801119040479bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c175db91a514c851c6b5808216da6ffdbc14dd63aa728ed110801119040479bc", kill_on_drop: false }`
[INFO] [stdout] c175db91a514c851c6b5808216da6ffdbc14dd63aa728ed110801119040479bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0cd10e323f294406dacc15d38938ac8b79e3ecebcc3fe3a2c51ebf7e9b34955a
[INFO] running `Command { std: "docker" "start" "-a" "0cd10e323f294406dacc15d38938ac8b79e3ecebcc3fe3a2c51ebf7e9b34955a", kill_on_drop: false }`
[INFO] [stderr]     Checking memory-pager v0.9.0
[INFO] [stderr]  Documenting sparse-bitfield v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "0cd10e323f294406dacc15d38938ac8b79e3ecebcc3fe3a2c51ebf7e9b34955a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd10e323f294406dacc15d38938ac8b79e3ecebcc3fe3a2c51ebf7e9b34955a", kill_on_drop: false }`
[INFO] [stdout] 0cd10e323f294406dacc15d38938ac8b79e3ecebcc3fe3a2c51ebf7e9b34955a