[INFO] fetching crate type_utils 0.3.0...
[INFO] documenting type_utils-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate type_utils 0.3.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate type_utils 0.3.0 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 type_utils 0.3.0
[INFO] finished tweaking crates.io crate type_utils 0.3.0
[INFO] tweaked toml for crates.io crate type_utils 0.3.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate type_utils 0.3.0 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]  Downloading crates ...
[INFO] [stderr]   Downloaded nullable-result v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6f607e48e573e31c814c09b0fd40ef068fbdd987cafc2d349bd6a54a74a9813d
[INFO] running `Command { std: "docker" "start" "-a" "6f607e48e573e31c814c09b0fd40ef068fbdd987cafc2d349bd6a54a74a9813d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f607e48e573e31c814c09b0fd40ef068fbdd987cafc2d349bd6a54a74a9813d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f607e48e573e31c814c09b0fd40ef068fbdd987cafc2d349bd6a54a74a9813d", kill_on_drop: false }`
[INFO] [stdout] 6f607e48e573e31c814c09b0fd40ef068fbdd987cafc2d349bd6a54a74a9813d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] ae8a90eb8031bceaaa8fef2f762763642bd42de5663f9d6b0e637eb9e5ef92bc
[INFO] running `Command { std: "docker" "start" "-a" "ae8a90eb8031bceaaa8fef2f762763642bd42de5663f9d6b0e637eb9e5ef92bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking nullable-result v0.7.0
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]  Documenting type_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "ae8a90eb8031bceaaa8fef2f762763642bd42de5663f9d6b0e637eb9e5ef92bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae8a90eb8031bceaaa8fef2f762763642bd42de5663f9d6b0e637eb9e5ef92bc", kill_on_drop: false }`
[INFO] [stdout] ae8a90eb8031bceaaa8fef2f762763642bd42de5663f9d6b0e637eb9e5ef92bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 8a6361e603d34e63eaeeed88aa25b5a1b176184759f3032d14e535980aec44e5
[INFO] running `Command { std: "docker" "start" "-a" "8a6361e603d34e63eaeeed88aa25b5a1b176184759f3032d14e535980aec44e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]     Checking nullable-result v0.7.0
[INFO] [stderr]     Checking quote v1.0.15
[INFO] [stderr]  Documenting type_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "8a6361e603d34e63eaeeed88aa25b5a1b176184759f3032d14e535980aec44e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a6361e603d34e63eaeeed88aa25b5a1b176184759f3032d14e535980aec44e5", kill_on_drop: false }`
[INFO] [stdout] 8a6361e603d34e63eaeeed88aa25b5a1b176184759f3032d14e535980aec44e5