[INFO] fetching crate bumpalo 3.4.0...
[INFO] documenting bumpalo-3.4.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate bumpalo 3.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bumpalo 3.4.0 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 bumpalo 3.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bumpalo 3.4.0
[INFO] tweaked toml for crates.io crate bumpalo 3.4.0 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d0e2f7964113c0f9ff004560f2882349d8659eac0ee9a4c2796aadc8f96c732f
[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" "d0e2f7964113c0f9ff004560f2882349d8659eac0ee9a4c2796aadc8f96c732f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e2f7964113c0f9ff004560f2882349d8659eac0ee9a4c2796aadc8f96c732f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e2f7964113c0f9ff004560f2882349d8659eac0ee9a4c2796aadc8f96c732f", kill_on_drop: false }`
[INFO] [stdout] d0e2f7964113c0f9ff004560f2882349d8659eac0ee9a4c2796aadc8f96c732f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 58250dde91cab28e12745ecd22bcbc1a6b38f10f78b3fd8316b8eb55dd06bb08
[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" "58250dde91cab28e12745ecd22bcbc1a6b38f10f78b3fd8316b8eb55dd06bb08", kill_on_drop: false }`
[INFO] [stderr]  Documenting bumpalo v3.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::boxed::Box`
[INFO] [stdout]   --> src/lib.rs:35:43
[INFO] [stdout]    |
[INFO] [stdout] 35 | > **However:** [`bumpalo::boxed::Box<T>`][crate::boxed::Box] can be used to wrap
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ the module `bumpalo` contains no item named `boxed`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::boxed::Box`
[INFO] [stdout]     --> src/lib.rs:1040:58
[INFO] [stdout]      |
[INFO] [stdout] 1040 |     /// e.g. after dropping a [`bumpalo::boxed::Box<T>`][crate::boxed::Box].
[INFO] [stdout]      |                                                          ^^^^^^^^^^^^^^^^^ the module `bumpalo` contains no item named `boxed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "58250dde91cab28e12745ecd22bcbc1a6b38f10f78b3fd8316b8eb55dd06bb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58250dde91cab28e12745ecd22bcbc1a6b38f10f78b3fd8316b8eb55dd06bb08", kill_on_drop: false }`
[INFO] [stdout] 58250dde91cab28e12745ecd22bcbc1a6b38f10f78b3fd8316b8eb55dd06bb08
