[INFO] fetching crate aeiou-macros 0.1.0...
[INFO] documenting aeiou-macros-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate aeiou-macros 0.1.0 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate aeiou-macros 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 aeiou-macros 0.1.0
[INFO] finished tweaking crates.io crate aeiou-macros 0.1.0
[INFO] tweaked toml for crates.io crate aeiou-macros 0.1.0 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 60e447d10f85a5f83b63612d36c8f12d807a833811122308aa0911db621c7a65
[INFO] running `Command { std: "docker" "start" "-a" "60e447d10f85a5f83b63612d36c8f12d807a833811122308aa0911db621c7a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60e447d10f85a5f83b63612d36c8f12d807a833811122308aa0911db621c7a65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e447d10f85a5f83b63612d36c8f12d807a833811122308aa0911db621c7a65", kill_on_drop: false }`
[INFO] [stdout] 60e447d10f85a5f83b63612d36c8f12d807a833811122308aa0911db621c7a65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 29d5a221ef74dece2f6af33d14805cb0805820a896f6a86ebf1b8dca493965c4
[INFO] running `Command { std: "docker" "start" "-a" "29d5a221ef74dece2f6af33d14805cb0805820a896f6a86ebf1b8dca493965c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting aeiou-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "29d5a221ef74dece2f6af33d14805cb0805820a896f6a86ebf1b8dca493965c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d5a221ef74dece2f6af33d14805cb0805820a896f6a86ebf1b8dca493965c4", kill_on_drop: false }`
[INFO] [stdout] 29d5a221ef74dece2f6af33d14805cb0805820a896f6a86ebf1b8dca493965c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8f0ae665f8ba0914d61dd74c2d09206bfb48f4a6d1eb1438c1018ecd9d7ada3d
[INFO] running `Command { std: "docker" "start" "-a" "8f0ae665f8ba0914d61dd74c2d09206bfb48f4a6d1eb1438c1018ecd9d7ada3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting aeiou-macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "8f0ae665f8ba0914d61dd74c2d09206bfb48f4a6d1eb1438c1018ecd9d7ada3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f0ae665f8ba0914d61dd74c2d09206bfb48f4a6d1eb1438c1018ecd9d7ada3d", kill_on_drop: false }`
[INFO] [stdout] 8f0ae665f8ba0914d61dd74c2d09206bfb48f4a6d1eb1438c1018ecd9d7ada3d