[INFO] cloning repository https://github.com/PeterGrace/mqtt-proxy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PeterGrace/mqtt-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeterGrace%2Fmqtt-proxy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeterGrace%2Fmqtt-proxy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49fd266e9b8249a2df40e338487fdd511aecb1fd [INFO] testing PeterGrace/mqtt-proxy against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeterGrace%2Fmqtt-proxy" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/PeterGrace/mqtt-proxy [INFO] finished tweaking git repo https://github.com/PeterGrace/mqtt-proxy [INFO] tweaked toml for git repo https://github.com/PeterGrace/mqtt-proxy written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/PeterGrace/mqtt-proxy on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/PeterGrace/mqtt-proxy 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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 418af56e0b0c5a30f155748dfeed34689bfe14abfdd513aaefd357c0c0ff8349 [INFO] running `Command { std: "docker" "start" "-a" "418af56e0b0c5a30f155748dfeed34689bfe14abfdd513aaefd357c0c0ff8349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "418af56e0b0c5a30f155748dfeed34689bfe14abfdd513aaefd357c0c0ff8349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "418af56e0b0c5a30f155748dfeed34689bfe14abfdd513aaefd357c0c0ff8349", kill_on_drop: false }` [INFO] [stdout] 418af56e0b0c5a30f155748dfeed34689bfe14abfdd513aaefd357c0c0ff8349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f61cc77a0b36dc41750f06380b8ebdffcfa86d195ac71d07e60c819ce3f17139 [INFO] running `Command { std: "docker" "start" "-a" "f61cc77a0b36dc41750f06380b8ebdffcfa86d195ac71d07e60c819ce3f17139", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling rustls-pki-types v1.7.0 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling rustls v0.22.4 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling zeroize v1.7.0 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling rustls-pemfile v2.1.2 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling flume v0.11.0 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling rustls-native-certs v0.7.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling ctrlc v3.4.4 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling rustls-webpki v0.102.4 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling tokio-rustls v0.25.0 [INFO] [stderr] Compiling rumqttc v0.24.0 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling mqtt-proxy v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `QoS` [INFO] [stdout] --> src/mqtt_connection.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use rumqttc::{AsyncClient, EventLoop, MqttOptions, QoS}; [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 import: `std::cmp::PartialEq` [INFO] [stdout] --> src/mqtt_poll.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/mqtt_poll.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/mqtt_poll.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LevelFilter` [INFO] [stdout] --> src/main.rs:13:45 [INFO] [stdout] | [INFO] [stdout] 13 | use tracing_subscriber::filter::{EnvFilter, LevelFilter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/main.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | use tokio::sync::{mpsc, Mutex, OnceCell, RwLock}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `JoinError` [INFO] [stdout] --> src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | use tokio::task::{JoinError, JoinSet}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/mqtt_poll.rs:123:20 [INFO] [stdout] | [INFO] [stdout] 123 | if let Err(e) = mqtt.client.subscribe(server.topic.clone(), QoS::AtLeastOnce).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/mqtt_poll.rs:90:40 [INFO] [stdout] | [INFO] [stdout] 90 | ... if let Err(e) = tx.send(outbound).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mqtt_poll.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let mut mpsc: &mut ThreadCommunication = comms.get_mut(&server.name.clone()).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:111:28 [INFO] [stdout] | [INFO] [stdout] 111 | if let Err(e) = mpsc.to_leaf_tx.send(IPCMessage::Outbound(msg.clone())).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut cn = match MqttConnection::create(server.clone()).await { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | for (server, mut mpsc) in task_comms.iter_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:110:26 [INFO] [stdout] | [INFO] [stdout] 110 | for (server, mut mpsc) in task_comms.iter_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/mqtt_connection.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 52 | impl MqttConnection { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub async fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Inbound` and `Error` are never constructed [INFO] [stdout] --> src/ipc.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum IPCMessage { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 10 | Inbound(MqttMessage), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | Outbound(MqttMessage), [INFO] [stdout] 12 | Error(MQTTError) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IPCMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.73s [INFO] running `Command { std: "docker" "inspect" "f61cc77a0b36dc41750f06380b8ebdffcfa86d195ac71d07e60c819ce3f17139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f61cc77a0b36dc41750f06380b8ebdffcfa86d195ac71d07e60c819ce3f17139", kill_on_drop: false }` [INFO] [stdout] f61cc77a0b36dc41750f06380b8ebdffcfa86d195ac71d07e60c819ce3f17139 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ff2f441641766bb436826e1595b6f8b0a4abacff800401c7b9220a629e9a4b5 [INFO] running `Command { std: "docker" "start" "-a" "2ff2f441641766bb436826e1595b6f8b0a4abacff800401c7b9220a629e9a4b5", kill_on_drop: false }` [INFO] [stderr] Compiling mqtt-proxy v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `QoS` [INFO] [stdout] --> src/mqtt_connection.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use rumqttc::{AsyncClient, EventLoop, MqttOptions, QoS}; [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 import: `std::cmp::PartialEq` [INFO] [stdout] --> src/mqtt_poll.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::PartialEq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/mqtt_poll.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::sync::mpsc` [INFO] [stdout] --> src/mqtt_poll.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use tokio::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LevelFilter` [INFO] [stdout] --> src/main.rs:13:45 [INFO] [stdout] | [INFO] [stdout] 13 | use tracing_subscriber::filter::{EnvFilter, LevelFilter}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `RwLock` [INFO] [stdout] --> src/main.rs:15:42 [INFO] [stdout] | [INFO] [stdout] 15 | use tokio::sync::{mpsc, Mutex, OnceCell, RwLock}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `JoinError` [INFO] [stdout] --> src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | use tokio::task::{JoinError, JoinSet}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/mqtt_poll.rs:123:20 [INFO] [stdout] | [INFO] [stdout] 123 | if let Err(e) = mqtt.client.subscribe(server.topic.clone(), QoS::AtLeastOnce).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/mqtt_poll.rs:90:40 [INFO] [stdout] | [INFO] [stdout] 90 | ... if let Err(e) = tx.send(outbound).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/mqtt_poll.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let mut mpsc: &mut ThreadCommunication = comms.get_mut(&server.name.clone()).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:111:28 [INFO] [stdout] | [INFO] [stdout] 111 | if let Err(e) = mpsc.to_leaf_tx.send(IPCMessage::Outbound(msg.clone())).await { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:13 [INFO] [stdout] | [INFO] [stdout] 54 | let mut cn = match MqttConnection::create(server.clone()).await { [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:87:22 [INFO] [stdout] | [INFO] [stdout] 87 | for (server, mut mpsc) in task_comms.iter_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:110:26 [INFO] [stdout] | [INFO] [stdout] 110 | for (server, mut mpsc) in task_comms.iter_mut() { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/mqtt_connection.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 52 | impl MqttConnection { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub async fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Inbound` and `Error` are never constructed [INFO] [stdout] --> src/ipc.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum IPCMessage { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 10 | Inbound(MqttMessage), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | Outbound(MqttMessage), [INFO] [stdout] 12 | Error(MQTTError) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `IPCMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "2ff2f441641766bb436826e1595b6f8b0a4abacff800401c7b9220a629e9a4b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ff2f441641766bb436826e1595b6f8b0a4abacff800401c7b9220a629e9a4b5", kill_on_drop: false }` [INFO] [stdout] 2ff2f441641766bb436826e1595b6f8b0a4abacff800401c7b9220a629e9a4b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc8f83cddcbe062448e4bed98c63994d6b5cdca49e6a43daec7d064f228abe8f [INFO] running `Command { std: "docker" "start" "-a" "bc8f83cddcbe062448e4bed98c63994d6b5cdca49e6a43daec7d064f228abe8f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `QoS` [INFO] [stderr] --> src/mqtt_connection.rs:2:52 [INFO] [stderr] | [INFO] [stderr] 2 | use rumqttc::{AsyncClient, EventLoop, MqttOptions, QoS}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::PartialEq` [INFO] [stderr] --> src/mqtt_poll.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::PartialEq; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/mqtt_poll.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio::sync::mpsc` [INFO] [stderr] --> src/mqtt_poll.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use tokio::sync::mpsc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `LevelFilter` [INFO] [stderr] --> src/main.rs:13:45 [INFO] [stderr] | [INFO] [stderr] 13 | use tracing_subscriber::filter::{EnvFilter, LevelFilter}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `RwLock` [INFO] [stderr] --> src/main.rs:15:42 [INFO] [stderr] | [INFO] [stderr] 15 | use tokio::sync::{mpsc, Mutex, OnceCell, RwLock}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `JoinError` [INFO] [stderr] --> src/main.rs:17:19 [INFO] [stderr] | [INFO] [stderr] 17 | use tokio::task::{JoinError, JoinSet}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/mqtt_poll.rs:123:20 [INFO] [stderr] | [INFO] [stderr] 123 | if let Err(e) = mqtt.client.subscribe(server.topic.clone(), QoS::AtLeastOnce).await { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/mqtt_poll.rs:90:40 [INFO] [stderr] | [INFO] [stderr] 90 | ... if let Err(e) = tx.send(outbound).await { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mqtt_poll.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut mpsc: &mut ThreadCommunication = comms.get_mut(&server.name.clone()).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:111:28 [INFO] [stderr] | [INFO] [stderr] 111 | if let Err(e) = mpsc.to_leaf_tx.send(IPCMessage::Outbound(msg.clone())).await { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:54:13 [INFO] [stderr] | [INFO] [stderr] 54 | let mut cn = match MqttConnection::create(server.clone()).await { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:87:22 [INFO] [stderr] | [INFO] [stderr] 87 | for (server, mut mpsc) in task_comms.iter_mut() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:110:26 [INFO] [stderr] | [INFO] [stderr] 110 | for (server, mut mpsc) in task_comms.iter_mut() { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/mqtt_connection.rs:71:18 [INFO] [stderr] | [INFO] [stderr] 52 | impl MqttConnection { [INFO] [stderr] | ------------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 71 | pub async fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Inbound` and `Error` are never constructed [INFO] [stderr] --> src/ipc.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub enum IPCMessage { [INFO] [stderr] | ---------- variants in this enum [INFO] [stderr] 10 | Inbound(MqttMessage), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 11 | Outbound(MqttMessage), [INFO] [stderr] 12 | Error(MQTTError) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `IPCMessage` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `mqtt-proxy` (bin "mqtt-proxy" test) generated 16 warnings (run `cargo fix --bin "mqtt-proxy" --tests` to apply 11 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mqtt_proxy-357a4417ec1061e8) [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "bc8f83cddcbe062448e4bed98c63994d6b5cdca49e6a43daec7d064f228abe8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc8f83cddcbe062448e4bed98c63994d6b5cdca49e6a43daec7d064f228abe8f", kill_on_drop: false }` [INFO] [stdout] bc8f83cddcbe062448e4bed98c63994d6b5cdca49e6a43daec7d064f228abe8f