Build #2585709 2025-10-14 13:48:34
# rustc version
rustc 1.92.0-nightly (4b94758d2 2025-10-13)# docs.rs version
docsrs 0.6.0 (f42173de 2025-09-12)# build log
[INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/mqtt-async-embedded-1.0.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/mqtt-async-embedded-1.0.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20251013-1.92.0-nightly-4b94758d2\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", 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] f64d21ca748c7fe8f8b21c7a690820e0d995e4b21b05efa12d834105329c6de4
[INFO] running `Command { std: "docker" "start" "-a" "f64d21ca748c7fe8f8b21c7a690820e0d995e4b21b05efa12d834105329c6de4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ConnectReasonCode`
[INFO] [stderr] --> src/client.rs:6:20
[INFO] [stderr] |
[INFO] [stderr] 6 | use crate::error::{ConnectReasonCode, MqttError, ProtocolError};
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused imports: `ConnAck`, `DecodePacket`, `Disconnect`, `SubAck`, and `Subscribe`
[INFO] [stderr] --> src/client.rs:8:11
[INFO] [stderr] |
[INFO] [stderr] 8 | self, ConnAck, Connect, DecodePacket, Disconnect, EncodePacket, MqttPacket, PingReq, Publish,
[INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^
[INFO] [stderr] 9 | QoS, SubAck, Subscribe,
[INFO] [stderr] | ^^^^^^ ^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused imports: `String` and `Vec`
[INFO] [stderr] --> src/client.rs:13:16
[INFO] [stderr] |
[INFO] [stderr] 13 | use heapless::{String, Vec};
[INFO] [stderr] | ^^^^^^ ^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `read_variable_byte_integer`
[INFO] [stderr] --> src/packet.rs:11:29
[INFO] [stderr] |
[INFO] [stderr] 11 | self, read_utf8_string, read_variable_byte_integer, write_utf8_string,
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `crate::packet`
[INFO] [stderr] --> src/util.rs:7:5
[INFO] [stderr] |
[INFO] [stderr] 7 | use crate::packet;
[INFO] [stderr] | ^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused import: `heapless::Vec`
[INFO] [stderr] --> src/util.rs:9:5
[INFO] [stderr] |
[INFO] [stderr] 9 | use heapless::Vec;
[INFO] [stderr] | ^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr] --> src/packet.rs:140:30
[INFO] [stderr] |
[INFO] [stderr] 140 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result<Self, MqttError<transport::ErrorPlaceHolder>> {
[INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]
[INFO] [stderr] warning: unused variable: `version`
[INFO] [stderr] --> src/packet.rs:163:30
[INFO] [stderr] |
[INFO] [stderr] 163 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result<Self, MqttError<transport::ErrorPlaceHolder>> {
[INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stderr]
[INFO] [stderr] warning: value assigned to `cursor` is never read
[INFO] [stderr] --> src/packet.rs:166:40
[INFO] [stderr] |
[INFO] [stderr] 166 | let reason_code = buf[cursor]; cursor += 1;
[INFO] [stderr] | ^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = help: maybe it is overwritten before being read?
[INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]
[INFO] [stderr] warning: fields `broker_addr` and `broker_port` are never read
[INFO] [stderr] --> src/client.rs:26:5
[INFO] [stderr] |
[INFO] [stderr] 24 | pub struct MqttOptions<'a> {
[INFO] [stderr] | ----------- fields in this struct
[INFO] [stderr] 25 | client_id: &'a str,
[INFO] [stderr] 26 | broker_addr: &'a str,
[INFO] [stderr] | ^^^^^^^^^^^
[INFO] [stderr] 27 | broker_port: u16,
[INFO] [stderr] | ^^^^^^^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]
[INFO] [stderr] warning: field `next_packet_id` is never read
[INFO] [stderr] --> src/client.rs:61:5
[INFO] [stderr] |
[INFO] [stderr] 51 | pub struct MqttClient<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize>
[INFO] [stderr] | ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 61 | next_packet_id: u16,
[INFO] [stderr] | ^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: method `get_next_packet_id` is never used
[INFO] [stderr] --> src/client.rs:162:8
[INFO] [stderr] |
[INFO] [stderr] 64 | / impl<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize>
[INFO] [stderr] 65 | | MqttClient<'a, T, MAX_TOPICS, BUF_SIZE>
[INFO] [stderr] 66 | | where
[INFO] [stderr] 67 | | T: MqttTransport,
[INFO] [stderr] | |_____________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 162 | fn get_next_packet_id(&mut self) -> u16 {
[INFO] [stderr] | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr] --> src/transport.rs:26:5
[INFO] [stderr] |
[INFO] [stderr] 26 | async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>;
[INFO] [stderr] | ^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr] |
[INFO] [stderr] 26 - async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>;
[INFO] [stderr] 26 + fn send(&mut self, buf: &[u8]) -> impl std::future::Future<Output = Result<(), Self::Error>> + Send;
[INFO] [stderr] |
[INFO] [stderr]
[INFO] [stderr] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stderr] --> src/transport.rs:31:5
[INFO] [stderr] |
[INFO] [stderr] 31 | async fn recv(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error>;
[INFO] [stderr] | ^^^^^
[INFO] [stderr] |
[INFO] [stderr] = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stderr] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stderr] |
[INFO] [stderr] 31 - async fn recv(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error>;
[INFO] [stderr] 31 + fn recv(&mut self, buf: &mut [u8]) -> impl std::future::Future<Output = Result<usize, Self::Error>> + Send;
[INFO] [stderr] |
[INFO] [stderr]
[INFO] [stderr] warning: `mqtt-async-embedded` (lib) generated 14 warnings (run `cargo fix --lib -p mqtt-async-embedded` to apply 8 suggestions)
[INFO] [stderr] Scraping mqtt-async-embedded v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] Documenting mqtt-async-embedded v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/mqtt_async_embedded/index.html
[INFO] running `Command { std: "docker" "inspect" "f64d21ca748c7fe8f8b21c7a690820e0d995e4b21b05efa12d834105329c6de4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64d21ca748c7fe8f8b21c7a690820e0d995e4b21b05efa12d834105329c6de4", kill_on_drop: false }`
[INFO] [stdout] f64d21ca748c7fe8f8b21c7a690820e0d995e4b21b05efa12d834105329c6de4