[INFO] cloning repository https://github.com/tuyennguyentech/learn-mqtt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tuyennguyentech/learn-mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuyennguyentech%2Flearn-mqtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuyennguyentech%2Flearn-mqtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6e13ff61bd123d7166f957e83fd09f3be115ccc
[INFO] checking tuyennguyentech/learn-mqtt against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuyennguyentech%2Flearn-mqtt" "/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/tuyennguyentech/learn-mqtt
[INFO] finished tweaking git repo https://github.com/tuyennguyentech/learn-mqtt
[INFO] tweaked toml for git repo https://github.com/tuyennguyentech/learn-mqtt written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tuyennguyentech/learn-mqtt on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tuyennguyentech/learn-mqtt 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "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 pretty_env_logger v0.5.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.14.1
[INFO] [stderr]   Downloaded rumqttc v0.25.0
[INFO] [stderr]   Downloaded rustls v0.23.34
[INFO] [stderr]   Downloaded aws-lc-sys v0.32.3
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82cbb7959db93b7d1506b466f5d484710ec9d1a0c9e474d663e85e30a9a27e85
[INFO] running `Command { std: "docker" "start" "-a" "82cbb7959db93b7d1506b466f5d484710ec9d1a0c9e474d663e85e30a9a27e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82cbb7959db93b7d1506b466f5d484710ec9d1a0c9e474d663e85e30a9a27e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82cbb7959db93b7d1506b466f5d484710ec9d1a0c9e474d663e85e30a9a27e85", kill_on_drop: false }`
[INFO] [stdout] 82cbb7959db93b7d1506b466f5d484710ec9d1a0c9e474d663e85e30a9a27e85
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c37fa8d74bc9fefc7055f5e264b1083a4f999d4971f3f284a44fa54f828dd3
[INFO] running `Command { std: "docker" "start" "-a" "22c37fa8d74bc9fefc7055f5e264b1083a4f999d4971f3f284a44fa54f828dd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling aws-lc-rs v1.14.1
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling rustls v0.23.34
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking rustls-native-certs v0.8.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling aws-lc-sys v0.32.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking rustls-webpki v0.103.7
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rumqttc v0.25.0
[INFO] [stderr]     Checking mqtt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `v5::SubscribeProperties`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |   mqttbytes::{QoS, v5::SubscribeProperties},
[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: `v5::SubscribeProperties`
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |   mqttbytes::{QoS, v5::SubscribeProperties},
[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 variable: `data`
[INFO] [stdout]   --> src/main.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     while let Some(data) = rx.recv().await {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 59 |     while let Some(data) = rx.recv().await {
[INFO] [stdout]    |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.82s
[INFO] running `Command { std: "docker" "inspect" "22c37fa8d74bc9fefc7055f5e264b1083a4f999d4971f3f284a44fa54f828dd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c37fa8d74bc9fefc7055f5e264b1083a4f999d4971f3f284a44fa54f828dd3", kill_on_drop: false }`
[INFO] [stdout] 22c37fa8d74bc9fefc7055f5e264b1083a4f999d4971f3f284a44fa54f828dd3