[INFO] fetching crate guestkit-worker 0.1.0...
[INFO] documenting guestkit-worker-0.1.0 against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] extracting crate guestkit-worker 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate guestkit-worker 0.1.0
[INFO] finished tweaking crates.io crate guestkit-worker 0.1.0
[INFO] tweaked toml for crates.io crate guestkit-worker 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate guestkit-worker 0.1.0 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate guestkit-worker 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e
[INFO] running `Command { std: "docker" "start" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]  Documenting guestkit-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: binrw v0.15.0, nix v0.30.1, proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/guestkit_worker/index.html
[INFO] running `Command { std: "docker" "inspect" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
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[INFO] [stderr]    Compiling strum_macros v0.26.4
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[INFO] [stderr]  Documenting guestkit-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: binrw v0.15.0, nix v0.30.1, proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 12`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/guestkit_worker/index.html
[INFO] running `Command { std: "docker" "inspect" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e", kill_on_drop: false }`
[INFO] [stdout] f748b84d215f236c131059b51d4fc1be267b01aa5156c57771dfc6124bdfbc5e
