[INFO] fetching crate mqtt-async-embedded 1.0.0... [INFO] testing mqtt-async-embedded-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate mqtt-async-embedded 1.0.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate mqtt-async-embedded 1.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mqtt-async-embedded 1.0.0 [INFO] tweaked toml for crates.io crate mqtt-async-embedded 1.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mqtt-async-embedded 1.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mqtt-async-embedded 1.0.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embassy-time v0.5.0 [INFO] [stderr] Downloaded embedded-hal v1.0.0 [INFO] [stderr] Downloaded embassy-time-driver v0.2.1 [INFO] [stderr] Downloaded embassy-executor-timer-queue v0.1.0 [INFO] [stderr] Downloaded embassy-time-queue-utils v0.3.0 [INFO] [stderr] Downloaded embedded-hal-async v1.0.0 [INFO] [stderr] Downloaded embassy-net-driver v0.2.0 [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded static_cell v2.1.1 [INFO] [stderr] Downloaded embedded-nal v0.9.0 [INFO] [stderr] Downloaded embassy-executor-macros v0.7.0 [INFO] [stderr] Downloaded embassy-sync v0.7.2 [INFO] [stderr] Downloaded heapless v0.8.0 [INFO] [stderr] Downloaded embassy-executor v0.9.1 [INFO] [stderr] Downloaded heapless v0.9.1 [INFO] [stderr] Downloaded embassy-net v0.7.1 [INFO] [stderr] Downloaded embedded-nal-async v0.8.0 [INFO] [stderr] Downloaded smoltcp v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8639a0396418aaa6d7bd8ba7a229ee2fd7cd5f6d870cce96167ab109b2616b3 [INFO] running `Command { std: "docker" "start" "-a" "d8639a0396418aaa6d7bd8ba7a229ee2fd7cd5f6d870cce96167ab109b2616b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8639a0396418aaa6d7bd8ba7a229ee2fd7cd5f6d870cce96167ab109b2616b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8639a0396418aaa6d7bd8ba7a229ee2fd7cd5f6d870cce96167ab109b2616b3", kill_on_drop: false }` [INFO] [stdout] d8639a0396418aaa6d7bd8ba7a229ee2fd7cd5f6d870cce96167ab109b2616b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b65b4dc87fade62eecc2adbeab03f7743a4fe7aeff012178a7c4cf257de8a19d [INFO] running `Command { std: "docker" "start" "-a" "b65b4dc87fade62eecc2adbeab03f7743a4fe7aeff012178a7c4cf257de8a19d", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling embassy-time-driver v0.2.1 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling embedded-hal v1.0.0 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling embassy-time v0.5.0 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling mqtt-async-embedded v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ConnectReasonCode` [INFO] [stdout] --> src/client.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::error::{ConnectReasonCode, MqttError, ProtocolError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ConnAck`, `DecodePacket`, `Disconnect`, `SubAck`, and `Subscribe` [INFO] [stdout] --> src/client.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | self, ConnAck, Connect, DecodePacket, Disconnect, EncodePacket, MqttPacket, PingReq, Publish, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] 9 | QoS, SubAck, Subscribe, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `String` and `Vec` [INFO] [stdout] --> src/client.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use heapless::{String, Vec}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `read_variable_byte_integer` [INFO] [stdout] --> src/packet.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | self, read_utf8_string, read_variable_byte_integer, write_utf8_string, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet` [INFO] [stdout] --> src/util.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::packet; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `heapless::Vec` [INFO] [stdout] --> src/util.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/packet.rs:140:30 [INFO] [stdout] | [INFO] [stdout] 140 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/packet.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 163 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cursor` is never read [INFO] [stdout] --> src/packet.rs:166:40 [INFO] [stdout] | [INFO] [stdout] 166 | let reason_code = buf[cursor]; cursor += 1; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `broker_addr` and `broker_port` are never read [INFO] [stdout] --> src/client.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct MqttOptions<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 25 | client_id: &'a str, [INFO] [stdout] 26 | broker_addr: &'a str, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | broker_port: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_packet_id` is never read [INFO] [stdout] --> src/client.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct MqttClient<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize> [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | next_packet_id: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_next_packet_id` is never used [INFO] [stdout] --> src/client.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 64 | / impl<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize> [INFO] [stdout] 65 | | MqttClient<'a, T, MAX_TOPICS, BUF_SIZE> [INFO] [stdout] 66 | | where [INFO] [stdout] 67 | | T: MqttTransport, [INFO] [stdout] | |_____________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 162 | fn get_next_packet_id(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/transport.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = 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] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] 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] [stdout] | [INFO] [stdout] 26 - async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>; [INFO] [stdout] 26 + fn send(&mut self, buf: &[u8]) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/transport.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | async fn recv(&mut self, buf: &mut [u8]) -> Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = 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] [stdout] 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] [stdout] | [INFO] [stdout] 31 - async fn recv(&mut self, buf: &mut [u8]) -> Result; [INFO] [stdout] 31 + fn recv(&mut self, buf: &mut [u8]) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.47s [INFO] running `Command { std: "docker" "inspect" "b65b4dc87fade62eecc2adbeab03f7743a4fe7aeff012178a7c4cf257de8a19d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b65b4dc87fade62eecc2adbeab03f7743a4fe7aeff012178a7c4cf257de8a19d", kill_on_drop: false }` [INFO] [stdout] b65b4dc87fade62eecc2adbeab03f7743a4fe7aeff012178a7c4cf257de8a19d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6aeaf256fb1312cfd1fc62f8154a2438697342dc700a938ea009fd7dfc17ddc [INFO] running `Command { std: "docker" "start" "-a" "e6aeaf256fb1312cfd1fc62f8154a2438697342dc700a938ea009fd7dfc17ddc", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `ConnectReasonCode` [INFO] [stdout] --> src/client.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::error::{ConnectReasonCode, MqttError, ProtocolError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ConnAck`, `DecodePacket`, `Disconnect`, `SubAck`, and `Subscribe` [INFO] [stdout] --> src/client.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | self, ConnAck, Connect, DecodePacket, Disconnect, EncodePacket, MqttPacket, PingReq, Publish, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] 9 | QoS, SubAck, Subscribe, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `String` and `Vec` [INFO] [stdout] --> src/client.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use heapless::{String, Vec}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `read_variable_byte_integer` [INFO] [stdout] --> src/packet.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | self, read_utf8_string, read_variable_byte_integer, write_utf8_string, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet` [INFO] [stdout] --> src/util.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::packet; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `heapless::Vec` [INFO] [stdout] --> src/util.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/packet.rs:140:30 [INFO] [stdout] | [INFO] [stdout] 140 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/packet.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 163 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cursor` is never read [INFO] [stdout] --> src/packet.rs:166:40 [INFO] [stdout] | [INFO] [stdout] 166 | let reason_code = buf[cursor]; cursor += 1; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `broker_addr` and `broker_port` are never read [INFO] [stdout] --> src/client.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct MqttOptions<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 25 | client_id: &'a str, [INFO] [stdout] 26 | broker_addr: &'a str, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | broker_port: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_packet_id` is never read [INFO] [stdout] --> src/client.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct MqttClient<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize> [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | next_packet_id: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_next_packet_id` is never used [INFO] [stdout] --> src/client.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 64 | / impl<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize> [INFO] [stdout] 65 | | MqttClient<'a, T, MAX_TOPICS, BUF_SIZE> [INFO] [stdout] 66 | | where [INFO] [stdout] 67 | | T: MqttTransport, [INFO] [stdout] | |_____________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 162 | fn get_next_packet_id(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/transport.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = 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] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] 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] [stdout] | [INFO] [stdout] 26 - async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>; [INFO] [stdout] 26 + fn send(&mut self, buf: &[u8]) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/transport.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | async fn recv(&mut self, buf: &mut [u8]) -> Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = 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] [stdout] 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] [stdout] | [INFO] [stdout] 31 - async fn recv(&mut self, buf: &mut [u8]) -> Result; [INFO] [stdout] 31 + fn recv(&mut self, buf: &mut [u8]) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mqtt-async-embedded v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ConnectReasonCode` [INFO] [stdout] --> src/client.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::error::{ConnectReasonCode, MqttError, ProtocolError}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ConnAck`, `DecodePacket`, `Disconnect`, `SubAck`, and `Subscribe` [INFO] [stdout] --> src/client.rs:8:11 [INFO] [stdout] | [INFO] [stdout] 8 | self, ConnAck, Connect, DecodePacket, Disconnect, EncodePacket, MqttPacket, PingReq, Publish, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] 9 | QoS, SubAck, Subscribe, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `String` and `Vec` [INFO] [stdout] --> src/client.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | use heapless::{String, Vec}; [INFO] [stdout] | ^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `read_variable_byte_integer` [INFO] [stdout] --> src/packet.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 11 | self, read_utf8_string, read_variable_byte_integer, write_utf8_string, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::packet` [INFO] [stdout] --> src/util.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::packet; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `heapless::Vec` [INFO] [stdout] --> src/util.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use heapless::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/packet.rs:140:30 [INFO] [stdout] | [INFO] [stdout] 140 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `version` [INFO] [stdout] --> src/packet.rs:163:30 [INFO] [stdout] | [INFO] [stdout] 163 | fn decode(buf: &'a [u8], version: MqttVersion) -> Result> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cursor` is never read [INFO] [stdout] --> src/packet.rs:166:40 [INFO] [stdout] | [INFO] [stdout] 166 | let reason_code = buf[cursor]; cursor += 1; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `broker_addr` and `broker_port` are never read [INFO] [stdout] --> src/client.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct MqttOptions<'a> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 25 | client_id: &'a str, [INFO] [stdout] 26 | broker_addr: &'a str, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 27 | broker_port: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `next_packet_id` is never read [INFO] [stdout] --> src/client.rs:61:5 [INFO] [stdout] | [INFO] [stdout] 51 | pub struct MqttClient<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize> [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 61 | next_packet_id: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_next_packet_id` is never used [INFO] [stdout] --> src/client.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 64 | / impl<'a, T, const MAX_TOPICS: usize, const BUF_SIZE: usize> [INFO] [stdout] 65 | | MqttClient<'a, T, MAX_TOPICS, BUF_SIZE> [INFO] [stdout] 66 | | where [INFO] [stdout] 67 | | T: MqttTransport, [INFO] [stdout] | |_____________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 162 | fn get_next_packet_id(&mut self) -> u16 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/transport.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = 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] [stdout] = note: `#[warn(async_fn_in_trait)]` on by default [INFO] [stdout] 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] [stdout] | [INFO] [stdout] 26 - async fn send(&mut self, buf: &[u8]) -> Result<(), Self::Error>; [INFO] [stdout] 26 + fn send(&mut self, buf: &[u8]) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified [INFO] [stdout] --> src/transport.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | async fn recv(&mut self, buf: &mut [u8]) -> Result; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = 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] [stdout] 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] [stdout] | [INFO] [stdout] 31 - async fn recv(&mut self, buf: &mut [u8]) -> Result; [INFO] [stdout] 31 + fn recv(&mut self, buf: &mut [u8]) -> impl std::future::Future> + Send; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "e6aeaf256fb1312cfd1fc62f8154a2438697342dc700a938ea009fd7dfc17ddc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6aeaf256fb1312cfd1fc62f8154a2438697342dc700a938ea009fd7dfc17ddc", kill_on_drop: false }` [INFO] [stdout] e6aeaf256fb1312cfd1fc62f8154a2438697342dc700a938ea009fd7dfc17ddc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2cc00b97e33b2955e605bb64caa52d8220df67693e76eb0311778fb2bf90497f [INFO] running `Command { std: "docker" "start" "-a" "2cc00b97e33b2955e605bb64caa52d8220df67693e76eb0311778fb2bf90497f", 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> { [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> { [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> + 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; [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; [INFO] [stderr] 31 + fn recv(&mut self, buf: &mut [u8]) -> impl std::future::Future> + 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] warning: `mqtt-async-embedded` (lib test) generated 14 warnings (14 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mqtt_async_embedded-79a95e8fed010c1b) [INFO] [stdout] [INFO] [stderr] Doc-tests mqtt_async_embedded [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 24) - compile ... FAILED [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 24) stdout ---- [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | client.connect().await?; [INFO] [stdout] | ^^^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::connect` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 74 | pub async fn connect(&mut self) -> Result<(), MqttError> [INFO] [stdout] | ------- required by a bound in this associated function [INFO] [stdout] 75 | where [INFO] [stdout] 76 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::connect` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | client.connect().await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::connect` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 74 | pub async fn connect(&mut self) -> Result<(), MqttError> [INFO] [stdout] | ------- required by a bound in this associated function [INFO] [stdout] 75 | where [INFO] [stdout] 76 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::connect` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | client.connect().await?; [INFO] [stdout] | ^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::connect` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 74 | pub async fn connect(&mut self) -> Result<(), MqttError> [INFO] [stdout] | ------- required by a bound in this associated function [INFO] [stdout] 75 | where [INFO] [stdout] 76 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::connect` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | client.publish("sensors/temperature", b"25.3", QoS::AtLeastOnce).await?; [INFO] [stdout] | ^^^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::publish` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:114:19 [INFO] [stdout] | [INFO] [stdout] 107 | pub async fn publish<'p>( [INFO] [stdout] | ------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 114 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::publish` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | client.publish("sensors/temperature", b"25.3", QoS::AtLeastOnce).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::publish` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:114:19 [INFO] [stdout] | [INFO] [stdout] 107 | pub async fn publish<'p>( [INFO] [stdout] | ------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 114 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::publish` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:44:66 [INFO] [stdout] | [INFO] [stdout] 44 | client.publish("sensors/temperature", b"25.3", QoS::AtLeastOnce).await?; [INFO] [stdout] | ^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::publish` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:114:19 [INFO] [stdout] | [INFO] [stdout] 107 | pub async fn publish<'p>( [INFO] [stdout] | ------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 114 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::publish` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:48:33 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some(event) = client.poll().await? { [INFO] [stdout] | ^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::poll` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 140 | pub async fn poll<'p>(&'p mut self) -> Result>, MqttError> [INFO] [stdout] | ---- required by a bound in this associated function [INFO] [stdout] 141 | where [INFO] [stdout] 142 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::poll` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:48:26 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some(event) = client.poll().await? { [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::poll` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 140 | pub async fn poll<'p>(&'p mut self) -> Result>, MqttError> [INFO] [stdout] | ---- required by a bound in this associated function [INFO] [stdout] 141 | where [INFO] [stdout] 142 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::poll` [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(): TransportError` is not satisfied [INFO] [stdout] --> src/lib.rs:48:40 [INFO] [stdout] | [INFO] [stdout] 48 | if let Some(event) = client.poll().await? { [INFO] [stdout] | ^^^^^ the trait `TransportError` is not implemented for `()` [INFO] [stdout] | [INFO] [stdout] help: the following other types implement trait `TransportError` [INFO] [stdout] --> /opt/rustwide/workdir/src/transport.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | impl TransportError for ErrorPlaceHolder {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::transport::ErrorPlaceHolder` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/workdir/src/error.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 15 | impl transport::TransportError for ErrorPlaceHolder { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `mqtt_async_embedded::error::ErrorPlaceHolder` [INFO] [stdout] note: required by a bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::poll` [INFO] [stdout] --> /opt/rustwide/workdir/src/client.rs:142:19 [INFO] [stdout] | [INFO] [stdout] 140 | pub async fn poll<'p>(&'p mut self) -> Result>, MqttError> [INFO] [stdout] | ---- required by a bound in this associated function [INFO] [stdout] 141 | where [INFO] [stdout] 142 | T::Error: transport::TransportError, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `MqttClient::<'a, T, MAX_TOPICS, BUF_SIZE>::poll` [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 24) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.24s; merged doctests compilation took 0.11s [INFO] running `Command { std: "docker" "inspect" "2cc00b97e33b2955e605bb64caa52d8220df67693e76eb0311778fb2bf90497f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cc00b97e33b2955e605bb64caa52d8220df67693e76eb0311778fb2bf90497f", kill_on_drop: false }` [INFO] [stdout] 2cc00b97e33b2955e605bb64caa52d8220df67693e76eb0311778fb2bf90497f