[INFO] fetching crate twitchchat 0.14.4...
[INFO] documenting twitchchat-0.14.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate twitchchat 0.14.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate twitchchat 0.14.4 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 twitchchat 0.14.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate twitchchat 0.14.4
[INFO] tweaked toml for crates.io crate twitchchat 0.14.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate twitchchat 0.14.4 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded fastrand v1.3.5
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[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] e6c18b0c948af9b0fba55f431b9710ce597e6591c0525ebde075a27262348b98
[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" "e6c18b0c948af9b0fba55f431b9710ce597e6591c0525ebde075a27262348b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6c18b0c948af9b0fba55f431b9710ce597e6591c0525ebde075a27262348b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6c18b0c948af9b0fba55f431b9710ce597e6591c0525ebde075a27262348b98", kill_on_drop: false }`
[INFO] [stdout] e6c18b0c948af9b0fba55f431b9710ce597e6591c0525ebde075a27262348b98
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4acc6e53b93406bec6e099961b755541cfad47504b51e2ce0df66e6b7a38f4ff
[INFO] running `Command { std: "docker" "start" "-a" "4acc6e53b93406bec6e099961b755541cfad47504b51e2ce0df66e6b7a38f4ff", kill_on_drop: false }`
[INFO] [stderr]  Documenting twitchchat v0.14.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncRunner`
[INFO] [stdout]   --> src/lib.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 | To use the [AsyncRunner] (an async-event loop) and related helpers, you must able the `async` feature.
[INFO] [stdout]    |             ^^^^^^^^^^^ the module `twitchchat` contains no item named `AsyncRunner`
[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 `futures_lite::AsyncRead`
[INFO] [stdout]  --> src/decoder/mod.rs:3:69
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...m an [std::io::Read] (or [futures_lite::AsyncRead] for async) in either an iterative fashion, or one-by-one.
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^ the module `decoder` contains no item named `futures_lite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncDecoder`
[INFO] [stdout]   --> src/decoder/mod.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! * async: [AsyncDecoder]
[INFO] [stdout]    |               ^^^^^^^^^^^^ the module `decoder` contains no item named `AsyncDecoder`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::connector::Connector`
[INFO] [stdout]  --> src/runner/mod.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! 1. choose [Connector](crate::connector::Connector) from [connectors](crate::connector).
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the module `twitchchat` contains no item named `connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::connector`
[INFO] [stdout]  --> src/runner/mod.rs:4:74
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! 1. choose [Connector](crate::connector::Connector) from [connectors](crate::connector).
[INFO] [stdout]   |                                                                          ^^^^^^^^^^^^^^^^ the module `twitchchat` contains no item named `connector`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `self::writer::AsyncWriter`
[INFO] [stdout]  --> src/runner/mod.rs:9:50
[INFO] [stdout]   |
[INFO] [stdout] 9 | //!     1. write messages with the [AsyncWriter](crate::writer::AsyncWriter) provided by [AsyncRunner::writer()].
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ the module `twitchchat` contains no item named `writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncRunner`
[INFO] [stdout]  --> src/runner/mod.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! To use the [AsyncRunner]:
[INFO] [stdout]   |                 ^^^^^^^^^^^ the module `runner` contains no item named `AsyncRunner`
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncRunner`
[INFO] [stdout]  --> src/runner/mod.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! 1. create and connect the [AsyncRunner] via its [AsyncRunner::connect()] method
[INFO] [stdout]   |                                ^^^^^^^^^^^ the module `runner` contains no item named `AsyncRunner`
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncRunner::connect`
[INFO] [stdout]  --> src/runner/mod.rs:6:54
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! 1. create and connect the [AsyncRunner] via its [AsyncRunner::connect()] method
[INFO] [stdout]   |                                                      ^^^^^^^^^^^^^^^^^^^^^^ the module `runner` contains no item named `AsyncRunner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncRunner::join`
[INFO] [stdout]  --> src/runner/mod.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | //!     1. join a channel with: [AsyncRunner::join()],
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^^^^ the module `runner` contains no item named `AsyncRunner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncRunner::writer`
[INFO] [stdout]  --> src/runner/mod.rs:9:91
[INFO] [stdout]   |
[INFO] [stdout] 9 | //!     1. write messages with the [AsyncWriter](crate::writer::AsyncWriter) provided by [AsyncRunner::writer()].
[INFO] [stdout]   |                                                                                           ^^^^^^^^^^^^^^^^^^^^^ the module `runner` contains no item named `AsyncRunner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncRunner::quit_handle`
[INFO] [stdout]   --> src/runner/mod.rs:10:46
[INFO] [stdout]    |
[INFO] [stdout] 10 | //!     1. signal you want to quit with the [AsyncRunner::quit_handle()]
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ the module `runner` contains no item named `AsyncRunner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "4acc6e53b93406bec6e099961b755541cfad47504b51e2ce0df66e6b7a38f4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acc6e53b93406bec6e099961b755541cfad47504b51e2ce0df66e6b7a38f4ff", kill_on_drop: false }`
[INFO] [stdout] 4acc6e53b93406bec6e099961b755541cfad47504b51e2ce0df66e6b7a38f4ff
