[INFO] fetching crate doc_item 0.3.0...
[INFO] documenting doc_item-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate doc_item 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate doc_item 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 doc_item 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate doc_item 0.3.0
[INFO] tweaked toml for crates.io crate doc_item 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate doc_item 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 trybuild v1.0.56
[INFO] [stderr]   Downloaded httparse v1.3.6
[INFO] [stderr]   Downloaded stringmatch v0.3.3
[INFO] [stderr]   Downloaded displaydoc v0.1.7
[INFO] [stderr]   Downloaded thirtyfour_sync v0.27.1
[INFO] [stderr]   Downloaded thirtyfour v0.27.3
[INFO] [stderr]   Downloaded urlparse v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d6252fbe8b3c073c9e92a9707a81e6633ba0d9efe7e68f301a37a1747777440b
[INFO] running `Command { std: "docker" "start" "-a" "d6252fbe8b3c073c9e92a9707a81e6633ba0d9efe7e68f301a37a1747777440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6252fbe8b3c073c9e92a9707a81e6633ba0d9efe7e68f301a37a1747777440b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6252fbe8b3c073c9e92a9707a81e6633ba0d9efe7e68f301a37a1747777440b", kill_on_drop: false }`
[INFO] [stdout] d6252fbe8b3c073c9e92a9707a81e6633ba0d9efe7e68f301a37a1747777440b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9e1cf25cf87b8f155df0cd0e4b92a5797c9704e8ec37d96c40a5dae2b2ab48ee
[INFO] running `Command { std: "docker" "start" "-a" "9e1cf25cf87b8f155df0cd0e4b92a5797c9704e8ec37d96c40a5dae2b2ab48ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking darling_core v0.13.1
[INFO] [stderr]    Compiling darling_macro v0.13.1
[INFO] [stderr]     Checking darling v0.13.1
[INFO] [stderr]  Documenting doc_item v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.68s
[INFO] running `Command { std: "docker" "inspect" "9e1cf25cf87b8f155df0cd0e4b92a5797c9704e8ec37d96c40a5dae2b2ab48ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1cf25cf87b8f155df0cd0e4b92a5797c9704e8ec37d96c40a5dae2b2ab48ee", kill_on_drop: false }`
[INFO] [stdout] 9e1cf25cf87b8f155df0cd0e4b92a5797c9704e8ec37d96c40a5dae2b2ab48ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 60f6a37d4b7ba675e88c8b4fba6da55c1c88e9fbd911b996972b05d502fc8b86
[INFO] running `Command { std: "docker" "start" "-a" "60f6a37d4b7ba675e88c8b4fba6da55c1c88e9fbd911b996972b05d502fc8b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking darling_core v0.13.1
[INFO] [stderr]    Compiling darling_macro v0.13.1
[INFO] [stderr]     Checking darling v0.13.1
[INFO] [stderr]  Documenting doc_item v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.22s
[INFO] running `Command { std: "docker" "inspect" "60f6a37d4b7ba675e88c8b4fba6da55c1c88e9fbd911b996972b05d502fc8b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60f6a37d4b7ba675e88c8b4fba6da55c1c88e9fbd911b996972b05d502fc8b86", kill_on_drop: false }`
[INFO] [stdout] 60f6a37d4b7ba675e88c8b4fba6da55c1c88e9fbd911b996972b05d502fc8b86