[INFO] fetching crate rcu-clean 0.1.6...
[INFO] documenting rcu-clean-0.1.6 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rcu-clean 0.1.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rcu-clean 0.1.6 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 rcu-clean 0.1.6
[INFO] finished tweaking crates.io crate rcu-clean 0.1.6
[INFO] tweaked toml for crates.io crate rcu-clean 0.1.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a72e981324e1613fa236df321a8434834e1480bc40eed22b033ae50576fe0156
[INFO] running `Command { std: "docker" "start" "-a" "a72e981324e1613fa236df321a8434834e1480bc40eed22b033ae50576fe0156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a72e981324e1613fa236df321a8434834e1480bc40eed22b033ae50576fe0156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72e981324e1613fa236df321a8434834e1480bc40eed22b033ae50576fe0156", kill_on_drop: false }`
[INFO] [stdout] a72e981324e1613fa236df321a8434834e1480bc40eed22b033ae50576fe0156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8e335526ed8f12704e752163f053cf9135a42e6fc5d8cece0b7bd869dbe2f709
[INFO] running `Command { std: "docker" "start" "-a" "8e335526ed8f12704e752163f053cf9135a42e6fc5d8cece0b7bd869dbe2f709", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rcu-clean v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `std::box::Box`
[INFO] [stdout]   --> src/lib.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! 1. `[BoxRcu]` is an owned pointer similar to [std::box::Box].  If
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^ no item named `box` in module `std`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "8e335526ed8f12704e752163f053cf9135a42e6fc5d8cece0b7bd869dbe2f709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e335526ed8f12704e752163f053cf9135a42e6fc5d8cece0b7bd869dbe2f709", kill_on_drop: false }`
[INFO] [stdout] 8e335526ed8f12704e752163f053cf9135a42e6fc5d8cece0b7bd869dbe2f709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 05710ebe724d46befb45932ab1e6b0f532cf5b9ce21a5946ed113418f5120694
[INFO] running `Command { std: "docker" "start" "-a" "05710ebe724d46befb45932ab1e6b0f532cf5b9ce21a5946ed113418f5120694", kill_on_drop: false }`
[INFO] [stderr]  Documenting rcu-clean v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `std::box::Box`
[INFO] [stdout]   --> src/lib.rs:19:51
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! 1. `[BoxRcu]` is an owned pointer similar to [std::box::Box].  If
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^ no item named `box` in module `std`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "05710ebe724d46befb45932ab1e6b0f532cf5b9ce21a5946ed113418f5120694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05710ebe724d46befb45932ab1e6b0f532cf5b9ce21a5946ed113418f5120694", kill_on_drop: false }`
[INFO] [stdout] 05710ebe724d46befb45932ab1e6b0f532cf5b9ce21a5946ed113418f5120694