[INFO] fetching crate derive-collect-docs 0.1.0...
[INFO] documenting derive-collect-docs-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate derive-collect-docs 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate derive-collect-docs 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive-collect-docs 0.1.0
[INFO] finished tweaking crates.io crate derive-collect-docs 0.1.0
[INFO] tweaked toml for crates.io crate derive-collect-docs 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate derive-collect-docs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bf5c203e05e0e70f38ada7f7b56f29c39e0e8c1c824add571d01770bff1d5f8
[INFO] running `Command { std: "docker" "start" "-a" "7bf5c203e05e0e70f38ada7f7b56f29c39e0e8c1c824add571d01770bff1d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf5c203e05e0e70f38ada7f7b56f29c39e0e8c1c824add571d01770bff1d5f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf5c203e05e0e70f38ada7f7b56f29c39e0e8c1c824add571d01770bff1d5f8", kill_on_drop: false }`
[INFO] [stdout] 7bf5c203e05e0e70f38ada7f7b56f29c39e0e8c1c824add571d01770bff1d5f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6ddfd2cc62ddbaf79bbae875cde2209282706b1ce925ea2bba62eab9e911efb
[INFO] running `Command { std: "docker" "start" "-a" "b6ddfd2cc62ddbaf79bbae875cde2209282706b1ce925ea2bba62eab9e911efb", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking unindent v0.1.5
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking proc-macro2 v1.0.9
[INFO] [stderr]     Checking quote v1.0.3
[INFO] [stderr]  Documenting derive-collect-docs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `Command { std: "docker" "inspect" "b6ddfd2cc62ddbaf79bbae875cde2209282706b1ce925ea2bba62eab9e911efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ddfd2cc62ddbaf79bbae875cde2209282706b1ce925ea2bba62eab9e911efb", kill_on_drop: false }`
[INFO] [stdout] b6ddfd2cc62ddbaf79bbae875cde2209282706b1ce925ea2bba62eab9e911efb
