[INFO] fetching crate mqtt-typed-client-core 0.4.1...
[INFO] documenting mqtt-typed-client-core-0.4.1 against 824336ad4127ce295849937a24c08a4aeff6ada7 for pr-162169
[INFO] extracting crate mqtt-typed-client-core 0.4.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mqtt-typed-client-core 0.4.1
[INFO] finished tweaking crates.io crate mqtt-typed-client-core 0.4.1
[INFO] tweaked toml for crates.io crate mqtt-typed-client-core 0.4.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqtt-typed-client-core 0.4.1 on toolchain 824336ad4127ce295849937a24c08a4aeff6ada7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mqtt-typed-client-core 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mqttbytes-core-next v0.33.3
[INFO] [stderr]   Downloaded async-http-proxy v1.2.5
[INFO] [stderr]   Downloaded rumqttc-core-next v0.33.3
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[INFO] [stderr]   Downloaded flexbuffers v2.0.0
[INFO] [stderr]   Downloaded ws_stream_tungstenite v0.15.0
[INFO] [stderr]   Downloaded mqtt-topic-engine v0.2.1
[INFO] [stderr]   Downloaded tungstenite v0.26.2
[INFO] [stderr]   Downloaded rumqttc v0.25.1
[INFO] [stderr]   Downloaded rumqttc-v4-next v0.33.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8
[INFO] running `Command { std: "docker" "start" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]  Documenting mqtt-typed-client-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ConnectionOptions::backend_tweak`
[INFO] [stdout]    --> src/client/connection_options.rs:227:7
[INFO] [stdout]     |
[INFO] [stdout] 227 | /// [`ConnectionOptions::backend_tweak`] behind the `unstable-backend-api`
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `ConnectionOptions` has no field or associated item named `backend_tweak`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.96s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mqtt_typed_client_core/index.html
[INFO] running `Command { std: "docker" "inspect" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "backend-rumqttc bincode-serializer json messagepack cbor postcard protobuf ron flexbuffers websocket tls-rustls tls-rustls-no-provider tls-native proxy unstable-backend-api" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]  Documenting mqtt-typed-client-core v0.4.1 (/opt/rustwide/workdir)
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[INFO] [stderr]    Generated /opt/rustwide/target/doc/mqtt_typed_client_core/index.html
[INFO] running `Command { std: "docker" "inspect" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8", kill_on_drop: false }`
[INFO] [stdout] bce4fc0b9ef7a53185590895cb87b65cb365013b2945d4dbffdee504f159f0d8
