[INFO] fetching crate struct-convert 1.2.3...
[INFO] documenting struct-convert-1.2.3 against nightly for scrape-examples
[INFO] extracting crate struct-convert 1.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate struct-convert 1.2.3 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate struct-convert 1.2.3
[INFO] finished tweaking crates.io crate struct-convert 1.2.3
[INFO] tweaked toml for crates.io crate struct-convert 1.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate struct-convert 1.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07009a02d47d534a81370e0610029846cd1c2d95fc3c3c23b6ff135187b54032
[INFO] running `Command { std: "docker" "start" "-a" "07009a02d47d534a81370e0610029846cd1c2d95fc3c3c23b6ff135187b54032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07009a02d47d534a81370e0610029846cd1c2d95fc3c3c23b6ff135187b54032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07009a02d47d534a81370e0610029846cd1c2d95fc3c3c23b6ff135187b54032", kill_on_drop: false }`
[INFO] [stdout] 07009a02d47d534a81370e0610029846cd1c2d95fc3c3c23b6ff135187b54032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f529d4fb53b476a7a4cae49ec2a15ac4e70b97ed113e8c6963b9339d45900ff
[INFO] running `Command { std: "docker" "start" "-a" "0f529d4fb53b476a7a4cae49ec2a15ac4e70b97ed113e8c6963b9339d45900ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.64
[INFO] [stderr]     Checking darling_core v0.14.1
[INFO] [stderr]    Compiling darling_macro v0.14.1
[INFO] [stderr]     Checking darling v0.14.1
[INFO] [stderr]  Documenting struct-convert v1.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "0f529d4fb53b476a7a4cae49ec2a15ac4e70b97ed113e8c6963b9339d45900ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f529d4fb53b476a7a4cae49ec2a15ac4e70b97ed113e8c6963b9339d45900ff", kill_on_drop: false }`
[INFO] [stdout] 0f529d4fb53b476a7a4cae49ec2a15ac4e70b97ed113e8c6963b9339d45900ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcd2f9eee983c8959eaa67b4ff6a3103de2a2544c9cd2b1e3157cdff67b331aa
[INFO] running `Command { std: "docker" "start" "-a" "dcd2f9eee983c8959eaa67b4ff6a3103de2a2544c9cd2b1e3157cdff67b331aa", kill_on_drop: false }`
[INFO] [stderr]  Documenting struct-convert v1.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "dcd2f9eee983c8959eaa67b4ff6a3103de2a2544c9cd2b1e3157cdff67b331aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd2f9eee983c8959eaa67b4ff6a3103de2a2544c9cd2b1e3157cdff67b331aa", kill_on_drop: false }`
[INFO] [stdout] dcd2f9eee983c8959eaa67b4ff6a3103de2a2544c9cd2b1e3157cdff67b331aa