[INFO] fetching crate rcu-clean 0.1.6...
[INFO] documenting rcu-clean-0.1.6 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate rcu-clean 0.1.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate rcu-clean 0.1.6 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d15354f86577604dd65f811d43f8bc59a3d9c622a14027fc850165020ac04904
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d15354f86577604dd65f811d43f8bc59a3d9c622a14027fc850165020ac04904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d15354f86577604dd65f811d43f8bc59a3d9c622a14027fc850165020ac04904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15354f86577604dd65f811d43f8bc59a3d9c622a14027fc850165020ac04904", kill_on_drop: false }`
[INFO] [stdout] d15354f86577604dd65f811d43f8bc59a3d9c622a14027fc850165020ac04904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 555790839c60e1d98d4181793e37a1e51a40ef9b9e4680f1027289770a744d3d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "555790839c60e1d98d4181793e37a1e51a40ef9b9e4680f1027289770a744d3d", 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]    |                                                   ^^^^^^^^^^^^^ the module `std` contains no item named `box`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(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 1.73s
[INFO] running `Command { std: "docker" "inspect" "555790839c60e1d98d4181793e37a1e51a40ef9b9e4680f1027289770a744d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555790839c60e1d98d4181793e37a1e51a40ef9b9e4680f1027289770a744d3d", kill_on_drop: false }`
[INFO] [stdout] 555790839c60e1d98d4181793e37a1e51a40ef9b9e4680f1027289770a744d3d
