[INFO] fetching crate sage_mqtt 0.5.0...
[INFO] documenting sage_mqtt-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate sage_mqtt 0.5.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate sage_mqtt 0.5.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sage_mqtt 0.5.0
[INFO] finished tweaking crates.io crate sage_mqtt 0.5.0
[INFO] tweaked toml for crates.io crate sage_mqtt 0.5.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate crates.io crate sage_mqtt 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode_reader v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00548431febe4f743fb9ace9afe0ad265c799f0cc6fc5eb80ffcb3590008d912
[INFO] running `Command { std: "docker" "start" "-a" "00548431febe4f743fb9ace9afe0ad265c799f0cc6fc5eb80ffcb3590008d912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00548431febe4f743fb9ace9afe0ad265c799f0cc6fc5eb80ffcb3590008d912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00548431febe4f743fb9ace9afe0ad265c799f0cc6fc5eb80ffcb3590008d912", kill_on_drop: false }`
[INFO] [stdout] 00548431febe4f743fb9ace9afe0ad265c799f0cc6fc5eb80ffcb3590008d912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 904030c423f90195eed6ce609470a70929e9e23664322878f31ea53cfcfcfe32
[INFO] running `Command { std: "docker" "start" "-a" "904030c423f90195eed6ce609470a70929e9e23664322878f31ea53cfcfcfe32", kill_on_drop: false }`
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]     Checking unicode_reader v1.0.2
[INFO] [stderr]  Documenting sage_mqtt v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "904030c423f90195eed6ce609470a70929e9e23664322878f31ea53cfcfcfe32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "904030c423f90195eed6ce609470a70929e9e23664322878f31ea53cfcfcfe32", kill_on_drop: false }`
[INFO] [stdout] 904030c423f90195eed6ce609470a70929e9e23664322878f31ea53cfcfcfe32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0d7e8d8db6f05c5ddb8aad869077815303d1d22e607aacb0108873bd97c5b12c
[INFO] running `Command { std: "docker" "start" "-a" "0d7e8d8db6f05c5ddb8aad869077815303d1d22e607aacb0108873bd97c5b12c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking unicode_reader v1.0.2
[INFO] [stderr]     Checking tokio v1.15.0
[INFO] [stderr]  Documenting sage_mqtt v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / //! `sage_mqtt` is a an encoding/decoding library for MQTT 5.0 protocol.
[INFO] [stdout] 2 | | //! The library consists in pivot types, such as `UTF8String` that can be
[INFO] [stdout] 3 | | //! written to and read from a stream as well as converted to standard Rust
[INFO] [stdout] 4 | | //! types.
[INFO] [stdout]   | |__________^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![warn(rustdoc::missing_doc_code_examples)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]   --> src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// encode/decode MQTT fundamental types
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing code example in this documentation
[INFO] [stdout]  --> src/defaults.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! A set of default values for MQTT packets
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "0d7e8d8db6f05c5ddb8aad869077815303d1d22e607aacb0108873bd97c5b12c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7e8d8db6f05c5ddb8aad869077815303d1d22e607aacb0108873bd97c5b12c", kill_on_drop: false }`
[INFO] [stdout] 0d7e8d8db6f05c5ddb8aad869077815303d1d22e607aacb0108873bd97c5b12c