[INFO] cloning repository https://github.com/tjz101/mqtt-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tjz101/mqtt-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjz101%2Fmqtt-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjz101%2Fmqtt-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba121ee7b6ccd43472423c0e2a927f94436b014b
[INFO] testing tjz101/mqtt-test against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjz101%2Fmqtt-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tjz101/mqtt-test on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tjz101/mqtt-test
[INFO] finished tweaking git repo https://github.com/tjz101/mqtt-test
[INFO] tweaked toml for git repo https://github.com/tjz101/mqtt-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tjz101/mqtt-test 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] testing tjz101/mqtt-test against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjz101%2Fmqtt-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tjz101/mqtt-test on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tjz101/mqtt-test
[INFO] finished tweaking git repo https://github.com/tjz101/mqtt-test
[INFO] tweaked toml for git repo https://github.com/tjz101/mqtt-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tjz101/mqtt-test 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing tjz101/mqtt-test against beta-2024-02-10 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftjz101%2Fmqtt-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tjz101/mqtt-test on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tjz101/mqtt-test
[INFO] finished tweaking git repo https://github.com/tjz101/mqtt-test
[INFO] tweaked toml for git repo https://github.com/tjz101/mqtt-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tjz101/mqtt-test 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" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paho-mqtt-sys v0.6.0
[INFO] [stderr]   Downloaded paho-mqtt v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3122a5ddc4040d3a5578312c421293ce7d4dd0f1ef4bd133ac3feb300c7ed63
[INFO] running `Command { std: "docker" "start" "-a" "c3122a5ddc4040d3a5578312c421293ce7d4dd0f1ef4bd133ac3feb300c7ed63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3122a5ddc4040d3a5578312c421293ce7d4dd0f1ef4bd133ac3feb300c7ed63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3122a5ddc4040d3a5578312c421293ce7d4dd0f1ef4bd133ac3feb300c7ed63", kill_on_drop: false }`
[INFO] [stdout] c3122a5ddc4040d3a5578312c421293ce7d4dd0f1ef4bd133ac3feb300c7ed63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a6943bf958a0ae092cad8c218b7b03c4d13065f486e11fa0960b81329f73d23
[INFO] running `Command { std: "docker" "start" "-a" "7a6943bf958a0ae092cad8c218b7b03c4d13065f486e11fa0960b81329f73d23", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling futures-io v0.3.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling tracing-core v0.1.26
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling cache-padded v1.2.0
[INFO] [stderr]    Compiling event-listener v2.5.2
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling async-channel v1.6.1
[INFO] [stderr]    Compiling futures-timer v3.0.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling paho-mqtt-sys v0.6.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling actix_derive v0.6.0
[INFO] [stderr]    Compiling tokio v1.18.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling tracing v0.1.34
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling paho-mqtt v0.10.0
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling actix-rt v2.7.0
[INFO] [stderr]    Compiling actix v0.13.0
[INFO] [stderr]    Compiling mqtt-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/actor/recv_actor.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn parse_msg(&self, message: String) {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/recv_actor.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/reply_actor.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/recv_actor.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Process {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(reply_addr: Addr<ReplyActor>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/recv_actor.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl RecvActor {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 41 |     pub fn new(process: Arc<Mutex<Process>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/reply_actor.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ReplyActor {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(client: Arc<MqttClient>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rx` is never read
[INFO] [stdout]   --> src/client/mqtt_client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MqttClient {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     cli: mqtt::Client,
[INFO] [stdout] 14 |     rx: mqtt::Receiver<Option<mqtt::Message>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `subscribe`, and `try_reconnect` are never used
[INFO] [stdout]   --> src/client/mqtt_client.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MqttClient {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub async fn new() -> Result<MqttClient> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub async fn subscribe(&self, topic: &str, qos: i32, recv_addr: Arc<Addr<RecvActor>>) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     async fn try_reconnect(&self, topic: &str, qos: i32) -> Result<bool> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/actor/reply_actor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/actor/recv_actor.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn parse_msg(&self, message: String) {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/recv_actor.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/reply_actor.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/actor/reply_actor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.73s
[INFO] running `Command { std: "docker" "inspect" "7a6943bf958a0ae092cad8c218b7b03c4d13065f486e11fa0960b81329f73d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6943bf958a0ae092cad8c218b7b03c4d13065f486e11fa0960b81329f73d23", kill_on_drop: false }`
[INFO] [stdout] 7a6943bf958a0ae092cad8c218b7b03c4d13065f486e11fa0960b81329f73d23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 744ac2abd41428a3eb02ae72de8d3380f8335d1619eebe2a4470462e8d911cd6
[INFO] running `Command { std: "docker" "start" "-a" "744ac2abd41428a3eb02ae72de8d3380f8335d1619eebe2a4470462e8d911cd6", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/actor/recv_actor.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn parse_msg(&self, message: String) {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/recv_actor.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/reply_actor.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/recv_actor.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Process {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(reply_addr: Addr<ReplyActor>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/recv_actor.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl RecvActor {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 41 |     pub fn new(process: Arc<Mutex<Process>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/reply_actor.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ReplyActor {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(client: Arc<MqttClient>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rx` is never read
[INFO] [stdout]   --> src/client/mqtt_client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MqttClient {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     cli: mqtt::Client,
[INFO] [stdout] 14 |     rx: mqtt::Receiver<Option<mqtt::Message>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `subscribe`, and `try_reconnect` are never used
[INFO] [stdout]   --> src/client/mqtt_client.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MqttClient {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub async fn new() -> Result<MqttClient> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub async fn subscribe(&self, topic: &str, qos: i32, recv_addr: Arc<Addr<RecvActor>>) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     async fn try_reconnect(&self, topic: &str, qos: i32) -> Result<bool> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/actor/reply_actor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mqtt-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/actor/recv_actor.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn parse_msg(&self, message: String) {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/recv_actor.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/reply_actor.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/actor/recv_actor.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn parse_msg(&self, message: String) {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/recv_actor.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]   --> src/actor/reply_actor.rs:26:40
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/recv_actor.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Process {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 16 |     pub fn new(reply_addr: Addr<ReplyActor>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/recv_actor.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl RecvActor {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 41 |     pub fn new(process: Arc<Mutex<Process>>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/actor/reply_actor.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ReplyActor {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(client: Arc<MqttClient>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rx` is never read
[INFO] [stdout]   --> src/client/mqtt_client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct MqttClient {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 13 |     cli: mqtt::Client,
[INFO] [stdout] 14 |     rx: mqtt::Receiver<Option<mqtt::Message>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `subscribe`, and `try_reconnect` are never used
[INFO] [stdout]   --> src/client/mqtt_client.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl MqttClient {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub async fn new() -> Result<MqttClient> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub async fn subscribe(&self, topic: &str, qos: i32, recv_addr: Arc<Addr<RecvActor>>) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     async fn try_reconnect(&self, topic: &str, qos: i32) -> Result<bool> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/actor/reply_actor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/actor/reply_actor.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "744ac2abd41428a3eb02ae72de8d3380f8335d1619eebe2a4470462e8d911cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744ac2abd41428a3eb02ae72de8d3380f8335d1619eebe2a4470462e8d911cd6", kill_on_drop: false }`
[INFO] [stdout] 744ac2abd41428a3eb02ae72de8d3380f8335d1619eebe2a4470462e8d911cd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3308f58c6dd69223dcfaaf0858f4bf292d746924c841c95d97384587ea3b9b6e
[INFO] running `Command { std: "docker" "start" "-a" "3308f58c6dd69223dcfaaf0858f4bf292d746924c841c95d97384587ea3b9b6e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]   --> src/actor/recv_actor.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn parse_msg(&self, message: String) {
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/actor/recv_actor.rs:55:40
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/actor/reply_actor.rs:26:40
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn handle(&mut self, msg: MqttMsg, ctx: &mut Self::Context) -> Self::Result {
[INFO] [stderr]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/actor/recv_actor.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Process {
[INFO] [stderr]    | ------------ associated function in this implementation
[INFO] [stderr] 16 |     pub fn new(reply_addr: Addr<ReplyActor>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/actor/recv_actor.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl RecvActor {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] 41 |     pub fn new(process: Arc<Mutex<Process>>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/actor/reply_actor.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl ReplyActor {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(client: Arc<MqttClient>) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `rx` is never read
[INFO] [stderr]   --> src/client/mqtt_client.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct MqttClient {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 13 |     cli: mqtt::Client,
[INFO] [stderr] 14 |     rx: mqtt::Receiver<Option<mqtt::Message>>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `subscribe`, and `try_reconnect` are never used
[INFO] [stderr]   --> src/client/mqtt_client.rs:18:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl MqttClient {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 18 |     pub async fn new() -> Result<MqttClient> {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub async fn subscribe(&self, topic: &str, qos: i32, recv_addr: Arc<Addr<RecvActor>>) -> Result<()> {
[INFO] [stderr]    |                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 81 |     async fn try_reconnect(&self, topic: &str, qos: i32) -> Result<bool> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/actor/reply_actor.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let _ = self.client.publish(&msg.0, &msg.1, msg.2);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mqtt-test` (lib) generated 9 warnings (run `cargo fix --lib -p mqtt-test` to apply 3 suggestions)
[INFO] [stderr] warning: `mqtt-test` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr] warning: `mqtt-test` (bin "mqtt-test" test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mqtt_test-b534e1851024a505)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mqtt_test-dbaa63c1b28673dc)
[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] [stderr]    Doc-tests mqtt-test
[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" "3308f58c6dd69223dcfaaf0858f4bf292d746924c841c95d97384587ea3b9b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3308f58c6dd69223dcfaaf0858f4bf292d746924c841c95d97384587ea3b9b6e", kill_on_drop: false }`
[INFO] [stdout] 3308f58c6dd69223dcfaaf0858f4bf292d746924c841c95d97384587ea3b9b6e
