[INFO] fetching crate dag-cbor-derive 0.1.0...
[INFO] documenting dag-cbor-derive-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate dag-cbor-derive 0.1.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate dag-cbor-derive 0.1.0 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 dag-cbor-derive 0.1.0
[INFO] finished tweaking crates.io crate dag-cbor-derive 0.1.0
[INFO] tweaked toml for crates.io crate dag-cbor-derive 0.1.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate dag-cbor-derive 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded winapi-util v0.1.3
[INFO] [stderr]   Downloaded failure_derive v0.1.7
[INFO] [stderr]   Downloaded failure v0.1.7
[INFO] [stderr]   Downloaded syn v1.0.16
[INFO] [stderr]   Downloaded backtrace-sys v0.1.33
[INFO] [stderr]   Downloaded backtrace v0.3.45
[INFO] [stderr]   Downloaded cc v1.0.50
[INFO] [stderr]   Downloaded proc-macro2 v1.0.9
[INFO] [stderr]   Downloaded trybuild v1.0.23
[INFO] [stderr]   Downloaded quote v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] afcda9bff7c6361d591201c4e8fd0a6e48b41a8c60cb8076dd23e2a9c52f434c
[INFO] running `Command { std: "docker" "start" "-a" "afcda9bff7c6361d591201c4e8fd0a6e48b41a8c60cb8076dd23e2a9c52f434c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afcda9bff7c6361d591201c4e8fd0a6e48b41a8c60cb8076dd23e2a9c52f434c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afcda9bff7c6361d591201c4e8fd0a6e48b41a8c60cb8076dd23e2a9c52f434c", kill_on_drop: false }`
[INFO] [stdout] afcda9bff7c6361d591201c4e8fd0a6e48b41a8c60cb8076dd23e2a9c52f434c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] cfb080af1361d552fa7b35122955adb499765ff98a08f71806d24de99e5ea926
[INFO] running `Command { std: "docker" "start" "-a" "cfb080af1361d552fa7b35122955adb499765ff98a08f71806d24de99e5ea926", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking quote v1.0.3
[INFO] [stderr]     Checking synstructure v0.12.3
[INFO] [stderr]  Documenting dag-cbor-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "cfb080af1361d552fa7b35122955adb499765ff98a08f71806d24de99e5ea926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb080af1361d552fa7b35122955adb499765ff98a08f71806d24de99e5ea926", kill_on_drop: false }`
[INFO] [stdout] cfb080af1361d552fa7b35122955adb499765ff98a08f71806d24de99e5ea926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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] a49b701c3f6e7d67b3d50feb5369c7f050b6157883197fa1767cae63fe7a52ec
[INFO] running `Command { std: "docker" "start" "-a" "a49b701c3f6e7d67b3d50feb5369c7f050b6157883197fa1767cae63fe7a52ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking quote v1.0.3
[INFO] [stderr]     Checking synstructure v0.12.3
[INFO] [stderr]  Documenting dag-cbor-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
[INFO] running `Command { std: "docker" "inspect" "a49b701c3f6e7d67b3d50feb5369c7f050b6157883197fa1767cae63fe7a52ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49b701c3f6e7d67b3d50feb5369c7f050b6157883197fa1767cae63fe7a52ec", kill_on_drop: false }`
[INFO] [stdout] a49b701c3f6e7d67b3d50feb5369c7f050b6157883197fa1767cae63fe7a52ec