[INFO] fetching crate tokio-trace-core 0.2.0...
[INFO] documenting tokio-trace-core-0.2.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate tokio-trace-core 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tokio-trace-core 0.2.0 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 tokio-trace-core 0.2.0
[INFO] finished tweaking crates.io crate tokio-trace-core 0.2.0
[INFO] tweaked toml for crates.io crate tokio-trace-core 0.2.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 83f77fdf4ec9c65113a662a2b145467a9504b48c59992aa4cb1c90401ca3e415
[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" "83f77fdf4ec9c65113a662a2b145467a9504b48c59992aa4cb1c90401ca3e415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f77fdf4ec9c65113a662a2b145467a9504b48c59992aa4cb1c90401ca3e415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f77fdf4ec9c65113a662a2b145467a9504b48c59992aa4cb1c90401ca3e415", kill_on_drop: false }`
[INFO] [stdout] 83f77fdf4ec9c65113a662a2b145467a9504b48c59992aa4cb1c90401ca3e415
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c2f5f699f3de86e883d85d4236198a8d2db8acd856aea8652358cb50169cc6b5
[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" "c2f5f699f3de86e883d85d4236198a8d2db8acd856aea8652358cb50169cc6b5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting tokio-trace-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `Callsite` links to private item `Registry`
[INFO] [stdout]   --> src/callsite.rs:53:60
[INFO] [stdout]    |
[INFO] [stdout] 53 | /// These functions are only intended to be called by the [`Registry`] which
[INFO] [stdout]    |                                                            ^^^^^^^^^^ this item is private
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(private_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `enter`
[INFO] [stdout]    --> src/dispatcher.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |     /// This calls the [`enter`] function on the [`Subscriber`] that this
[INFO] [stdout]     |                         ^^^^^^^ the module `dispatcher` contains no item named `enter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `drop_span`
[INFO] [stdout]    --> src/dispatcher.rs:251:25
[INFO] [stdout]     |
[INFO] [stdout] 251 |     /// This calls the [`drop_span`]  function on the [`Subscriber`] that this
[INFO] [stdout]     |                         ^^^^^^^^^^^ the module `dispatcher` contains no item named `drop_span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `event`
[INFO] [stdout]  --> src/metadata.rs:8:38
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// Metadata describing a [span] or [event].
[INFO] [stdout]   |                                      ^^^^^ the module `metadata` contains no item named `event`
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `register_callsite`
[INFO] [stdout]    --> src/subscriber.rs:377:52
[INFO] [stdout]     |
[INFO] [stdout] 377 | /// `Subscriber`s return an `Interest` from their [`register_callsite`] methods
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^ the module `subscriber` contains no item named `register_callsite`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `clone_span`
[INFO] [stdout]    --> src/subscriber.rs:381:6
[INFO] [stdout]     |
[INFO] [stdout] 381 | /// [clone_span]: trait.Subscriber.html#method.register_callsite
[INFO] [stdout]     |      ^^^^^^^^^^ the module `subscriber` contains no item named `clone_span`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Callsite::id`
[INFO] [stdout]   --> src/lib.rs:55:6
[INFO] [stdout]    |
[INFO] [stdout] 55 | /// [`Callsite::id`] function is not currently usable.
[INFO] [stdout]    |      ^^^^^^^^^^^^^^ the trait `Callsite` has no associated item named `id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "c2f5f699f3de86e883d85d4236198a8d2db8acd856aea8652358cb50169cc6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f5f699f3de86e883d85d4236198a8d2db8acd856aea8652358cb50169cc6b5", kill_on_drop: false }`
[INFO] [stdout] c2f5f699f3de86e883d85d4236198a8d2db8acd856aea8652358cb50169cc6b5
