[INFO] fetching crate mqute-codec 0.4.2...
[INFO] documenting mqute-codec-0.4.2 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate mqute-codec 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mqute-codec 0.4.2
[INFO] finished tweaking crates.io crate mqute-codec 0.4.2
[INFO] tweaked toml for crates.io crate mqute-codec 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mqute-codec 0.4.2 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mqute-codec 0.4.2 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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] 217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9
[INFO] running `Command { std: "docker" "start" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9", 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" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9", 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" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]  Documenting mqute-codec v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/protocol/common/connect.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / pub struct Credentials {
[INFO] [stdout] 106 | |     /// The username for authentication.
[INFO] [stdout] 107 | |     username: String,
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |     password: Option<String>,
[INFO] [stdout] 111 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Authentication credentials for MQTT connection`
[INFO] [stdout]     = help: ends near `Represents authentication information for an MQTT connection.`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/protocol/common/connect.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | / pub struct Credentials {
[INFO] [stdout] 106 | |     /// The username for authentication.
[INFO] [stdout] 107 | |     username: String,
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |     password: Option<String>,
[INFO] [stdout] 111 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Represents authentication information for an MQTT connection.`
[INFO] [stdout]     = help: ends near `Represents authentication information for an MQTT connection.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/packet.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub enum PacketType {
[INFO] [stdout] 17 | |     /// Client request to connect to the server.
[INFO] [stdout] 18 | |     Connect = 1,
[INFO] [stdout] 19 | |     /// Connect acknowledgment.
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |     Auth,
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `MQTT packet type definitions and identifiers`
[INFO] [stdout]    = help: ends near `Represents the type of MQTT packet.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/packet.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub enum PacketType {
[INFO] [stdout] 17 | |     /// Client request to connect to the server.
[INFO] [stdout] 18 | |     Connect = 1,
[INFO] [stdout] 19 | |     /// Connect acknowledgment.
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |     Auth,
[INFO] [stdout] 47 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents the type of MQTT packet.`
[INFO] [stdout]    = help: ends near `Represents the type of MQTT packet.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/qos.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub enum QoS {
[INFO] [stdout] 17 | |     /// QoS level 0: At most once delivery (Fire and Forget).
[INFO] [stdout] 18 | |     ///
[INFO] [stdout] 19 | |     /// The message is delivered according to the best efforts of the underlying network.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     ExactlyOnce = 2,
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Quality of Service level enumeration and functionality`
[INFO] [stdout]    = help: ends near `Represents the Quality of Service (QoS) levels in MQTT.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/qos.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub enum QoS {
[INFO] [stdout] 17 | |     /// QoS level 0: At most once delivery (Fire and Forget).
[INFO] [stdout] 18 | |     ///
[INFO] [stdout] 19 | |     /// The message is delivered according to the best efforts of the underlying network.
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     ExactlyOnce = 2,
[INFO] [stdout] 30 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents the Quality of Service (QoS) levels in MQTT.`
[INFO] [stdout]    = help: ends near `Represents the Quality of Service (QoS) levels in MQTT.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/common/payload.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Codes<T>(Vec<T>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Re-export common protocol types and payload handlers`
[INFO] [stdout]    = help: ends near `These codes are used in various MQTT control packets, such as ConnAck, SubAck, and UnsubAck.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/common/payload.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Codes<T>(Vec<T>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The `Codes` module provides a generic structure to handle a collection of MQTT return codes.`
[INFO] [stdout]    = help: ends near `The `Codes` module provides a generic structure to handle a collection of MQTT return codes.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/protocol/common/payload.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TopicFilters(Vec<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Re-export common protocol types and payload handlers`
[INFO] [stdout]     = help: ends near `A collection of MQTT topic filters used in subscription and unsubscription operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/protocol/common/payload.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | pub struct TopicFilters(Vec<String>);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `A collection of MQTT topic filters used in subscription and unsubscription operations.`
[INFO] [stdout]     = help: ends near `A collection of MQTT topic filters used in subscription and unsubscription operations.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/header.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / pub struct Flags {
[INFO] [stdout] 37 | |     /// Indicates if the packet is a duplicate.
[INFO] [stdout] 38 | |     pub dup: bool,
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     pub retain: bool,
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Packet header types and fixed header implementation`
[INFO] [stdout]    = help: ends near `Represents the control flags in an MQTT packet.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/header.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | / pub struct Flags {
[INFO] [stdout] 37 | |     /// Indicates if the packet is a duplicate.
[INFO] [stdout] 38 | |     pub dup: bool,
[INFO] [stdout] ...  |
[INFO] [stdout] 44 | |     pub retain: bool,
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents the control flags in an MQTT packet.`
[INFO] [stdout]    = help: ends near `Represents the control flags in an MQTT packet.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/protocol/header.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / pub struct FixedHeader {
[INFO] [stdout] 110 | |     /// The first byte of the packet, encoding the packet type and flags.
[INFO] [stdout] 111 | |     control_byte: u8,
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     remaining_len: usize,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Packet header types and fixed header implementation`
[INFO] [stdout]     = help: ends near `Represents the fixed header of an MQTT packet.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/protocol/header.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / pub struct FixedHeader {
[INFO] [stdout] 110 | |     /// The first byte of the packet, encoding the packet type and flags.
[INFO] [stdout] 111 | |     control_byte: u8,
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     remaining_len: usize,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Represents the fixed header of an MQTT packet.`
[INFO] [stdout]     = help: ends near `Represents the fixed header of an MQTT packet.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/version.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / pub enum Protocol {
[INFO] [stdout] 19 | |     /// MQTT v3.1
[INFO] [stdout] 20 | |     V3,
[INFO] [stdout] 21 | |     /// MQTT v3.1.1
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     V5,
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Protocol version handling and negotiation`
[INFO] [stdout]    = help: ends near `Represents the MQTT protocol version.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/protocol/version.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / pub enum Protocol {
[INFO] [stdout] 19 | |     /// MQTT v3.1
[INFO] [stdout] 20 | |     V3,
[INFO] [stdout] 21 | |     /// MQTT v3.1.1
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     V5,
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Represents the MQTT protocol version.`
[INFO] [stdout]    = help: ends near `Represents the MQTT protocol version.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mqute-codec`
[INFO] running `Command { std: "docker" "inspect" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9", kill_on_drop: false }`
[INFO] [stdout] 217735e715b5c48694f5955491b27adf40a13d5e2e191707acf5b8d60c8d1cc9
