[INFO] fetching crate ducc-sys 0.1.2...
[INFO] documenting ducc-sys-0.1.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ducc-sys 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ducc-sys 0.1.2 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ducc-sys 0.1.2
[INFO] finished tweaking crates.io crate ducc-sys 0.1.2
[INFO] tweaked toml for crates.io crate ducc-sys 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate ducc-sys 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-util v0.1.5
[INFO] [stderr]   Downloaded proc-macro2 v0.3.5
[INFO] [stderr]   Downloaded utf8-ranges v1.0.4
[INFO] [stderr]   Downloaded clang-sys v0.22.0
[INFO] [stderr]   Downloaded bitflags v1.2.0
[INFO] [stderr]   Downloaded bindgen v0.36.1
[INFO] [stderr]   Downloaded quote v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04449d0ac53f41d8a8eade43e69f49d3ecc2434aeeb509b0c3af2db294895589
[INFO] running `Command { std: "docker" "start" "-a" "04449d0ac53f41d8a8eade43e69f49d3ecc2434aeeb509b0c3af2db294895589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04449d0ac53f41d8a8eade43e69f49d3ecc2434aeeb509b0c3af2db294895589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04449d0ac53f41d8a8eade43e69f49d3ecc2434aeeb509b0c3af2db294895589", kill_on_drop: false }`
[INFO] [stdout] 04449d0ac53f41d8a8eade43e69f49d3ecc2434aeeb509b0c3af2db294895589
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cafb29eae0e5df659c0f6ee3bcadc614863d8595a6403ab689dbe88d35681f26
[INFO] running `Command { std: "docker" "start" "-a" "cafb29eae0e5df659c0f6ee3bcadc614863d8595a6403ab689dbe88d35681f26", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling ducc-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ducc-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.69s
[INFO] running `Command { std: "docker" "inspect" "cafb29eae0e5df659c0f6ee3bcadc614863d8595a6403ab689dbe88d35681f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cafb29eae0e5df659c0f6ee3bcadc614863d8595a6403ab689dbe88d35681f26", kill_on_drop: false }`
[INFO] [stdout] cafb29eae0e5df659c0f6ee3bcadc614863d8595a6403ab689dbe88d35681f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7b431b1440fea35d0fdc67e1166f0af1b65b94415b22f2efa23431cec0aa094e
[INFO] running `Command { std: "docker" "start" "-a" "7b431b1440fea35d0fdc67e1166f0af1b65b94415b22f2efa23431cec0aa094e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling ducc-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ducc-sys v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "7b431b1440fea35d0fdc67e1166f0af1b65b94415b22f2efa23431cec0aa094e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b431b1440fea35d0fdc67e1166f0af1b65b94415b22f2efa23431cec0aa094e", kill_on_drop: false }`
[INFO] [stdout] 7b431b1440fea35d0fdc67e1166f0af1b65b94415b22f2efa23431cec0aa094e