[INFO] fetching crate tower-kafka 0.0.2...
[INFO] documenting tower-kafka-0.0.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate tower-kafka 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tower-kafka 0.0.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tower-kafka 0.0.2
[INFO] finished tweaking crates.io crate tower-kafka 0.0.2
[INFO] tweaked toml for crates.io crate tower-kafka 0.0.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded kafka-protocol v0.4.0
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[INFO] running `Command { std: "docker" "inspect" "20116e3e0c1d6d3486d01db4a0b67216bca44a95c682d00376ad5ad48819cd0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20116e3e0c1d6d3486d01db4a0b67216bca44a95c682d00376ad5ad48819cd0b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45d784eaf831c7bcf9a33020db0a3f5f0d8f9dfdf62a204aa353f1c05b485235
[INFO] running `Command { std: "docker" "start" "-a" "45d784eaf831c7bcf9a33020db0a3f5f0d8f9dfdf62a204aa353f1c05b485235", kill_on_drop: false }`
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[INFO] [stderr]     Checking tracing-test v0.2.4
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[INFO] [stderr]     Checking tokio-tower v0.7.0-rc4
[INFO] [stderr]  Documenting tower-kafka v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncRead`
[INFO] [stdout]   --> src/connect.rs:12:56
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Helper for defining a "connection" that provides [`AsyncRead`] and [`AsyncWrite`] for
[INFO] [stdout]    |                                                        ^^^^^^^^^ no item named `AsyncRead` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncWrite`
[INFO] [stdout]   --> src/connect.rs:12:74
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Helper for defining a "connection" that provides [`AsyncRead`] and [`AsyncWrite`] for
[INFO] [stdout]    |                                                                          ^^^^^^^^^^ no item named `AsyncWrite` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tower_service::Service::poll_ready`
[INFO] [stdout]   --> src/transport.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     /// See [`tower_service::Service::poll_ready`] and [`Client::with_limit`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `tower_service` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Client::with_limit`
[INFO] [stdout]   --> src/transport.rs:77:58
[INFO] [stdout]    |
[INFO] [stdout] 77 |     /// See [`tower_service::Service::poll_ready`] and [`Client::with_limit`].
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^ the struct `Client` has no field or associated item named `with_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.20s
[INFO] running `Command { std: "docker" "inspect" "45d784eaf831c7bcf9a33020db0a3f5f0d8f9dfdf62a204aa353f1c05b485235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d784eaf831c7bcf9a33020db0a3f5f0d8f9dfdf62a204aa353f1c05b485235", kill_on_drop: false }`
[INFO] [stdout] 45d784eaf831c7bcf9a33020db0a3f5f0d8f9dfdf62a204aa353f1c05b485235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51adcdba23d28e621096963c18a6117d2efa22c3bed191ca8a17bbdac6543a9c
[INFO] running `Command { std: "docker" "start" "-a" "51adcdba23d28e621096963c18a6117d2efa22c3bed191ca8a17bbdac6543a9c", kill_on_drop: false }`
[INFO] [stderr]  Documenting tower-kafka v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `AsyncRead`
[INFO] [stdout]   --> src/connect.rs:12:56
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Helper for defining a "connection" that provides [`AsyncRead`] and [`AsyncWrite`] for
[INFO] [stdout]    |                                                        ^^^^^^^^^ no item named `AsyncRead` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `AsyncWrite`
[INFO] [stdout]   --> src/connect.rs:12:74
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Helper for defining a "connection" that provides [`AsyncRead`] and [`AsyncWrite`] for
[INFO] [stdout]    |                                                                          ^^^^^^^^^^ no item named `AsyncWrite` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tower_service::Service::poll_ready`
[INFO] [stdout]   --> src/transport.rs:77:15
[INFO] [stdout]    |
[INFO] [stdout] 77 |     /// See [`tower_service::Service::poll_ready`] and [`Client::with_limit`].
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `tower_service` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Client::with_limit`
[INFO] [stdout]   --> src/transport.rs:77:58
[INFO] [stdout]    |
[INFO] [stdout] 77 |     /// See [`tower_service::Service::poll_ready`] and [`Client::with_limit`].
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^ the struct `Client` has no field or associated item named `with_limit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "51adcdba23d28e621096963c18a6117d2efa22c3bed191ca8a17bbdac6543a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51adcdba23d28e621096963c18a6117d2efa22c3bed191ca8a17bbdac6543a9c", kill_on_drop: false }`
[INFO] [stdout] 51adcdba23d28e621096963c18a6117d2efa22c3bed191ca8a17bbdac6543a9c
