[INFO] cloning repository https://github.com/miroslavchakarov/smart-messroom-gui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miroslavchakarov/smart-messroom-gui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiroslavchakarov%2Fsmart-messroom-gui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiroslavchakarov%2Fsmart-messroom-gui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d0f7a714e1f603b986215596b3eef7e7e915f2d
[INFO] testing miroslavchakarov/smart-messroom-gui against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmiroslavchakarov%2Fsmart-messroom-gui" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miroslavchakarov/smart-messroom-gui on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miroslavchakarov/smart-messroom-gui
[INFO] finished tweaking git repo https://github.com/miroslavchakarov/smart-messroom-gui
[INFO] tweaked toml for git repo https://github.com/miroslavchakarov/smart-messroom-gui written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/miroslavchakarov/smart-messroom-gui 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55950242b4ec049148d9bda6a4e31bd0e19efaaa5b64a62b0118dd90ee72a690
[INFO] running `Command { std: "docker" "start" "-a" "55950242b4ec049148d9bda6a4e31bd0e19efaaa5b64a62b0118dd90ee72a690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55950242b4ec049148d9bda6a4e31bd0e19efaaa5b64a62b0118dd90ee72a690", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55950242b4ec049148d9bda6a4e31bd0e19efaaa5b64a62b0118dd90ee72a690", kill_on_drop: false }`
[INFO] [stdout] 55950242b4ec049148d9bda6a4e31bd0e19efaaa5b64a62b0118dd90ee72a690
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28aec3e06cbc1a6c6acba934d81743ee4a3cd228c1a0bf144eee62e7a46333b9
[INFO] running `Command { std: "docker" "start" "-a" "28aec3e06cbc1a6c6acba934d81743ee4a3cd228c1a0bf144eee62e7a46333b9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling termcolor v1.1.3
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[INFO] [stderr]    Compiling webpki v0.22.0
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[INFO] [stderr]    Compiling tokio-macros v1.8.0
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[INFO] [stderr]    Compiling bitmatch v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling hx711_spi v0.3.2
[INFO] [stderr]    Compiling preferences v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling ntex-bytes v0.1.16
[INFO] [stderr]    Compiling ntex-rt v0.4.5
[INFO] [stderr]    Compiling ntex-codec v0.6.2
[INFO] [stderr]    Compiling ntex-router v0.5.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ntex-util v0.1.17
[INFO] [stderr]    Compiling ntex-io v0.1.8
[INFO] [stderr]    Compiling ntex-tokio v0.1.3
[INFO] [stderr]    Compiling ntex-tls v0.1.5
[INFO] [stderr]    Compiling ntex-connect v0.1.0
[INFO] [stderr]    Compiling ntex-h2 v0.1.4
[INFO] [stderr]    Compiling ntex v0.5.23
[INFO] [stderr]    Compiling ntex-mqtt v0.8.7
[INFO] [stderr]    Compiling fltk v1.3.4
[INFO] [stderr]    Compiling fltk-theme v0.4.2
[INFO] [stderr]    Compiling fltk-evented v0.2.0
[INFO] [stderr]    Compiling smart-messroom-gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ntex_mqtt::v3`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ntex_mqtt::v3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `runtime::Runtime`, `spawn`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::{runtime::Runtime, spawn};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_derive`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use serde_derive;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `app_dirs`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use app_dirs;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prefs_base_dir`
[INFO] [stdout]   --> src/main.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | use preferences::{AppInfo, PreferencesMap, Preferences, prefs_base_dir};
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]   --> src/main.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::{thread, time};
[INFO] [stdout]    |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `fltk::app::repeat_timeout`: please use `repeat_timeout3` instead
[INFO] [stdout]    --> src/main.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 |     app::repeat_timeout(0.05, Box::new(move || {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `fltk::app::add_timeout`: please use `add_timeout3` instead
[INFO] [stdout]    --> src/main.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 |     app::add_timeout(0.05, Box::new(move || {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/main.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prod`
[INFO] [stdout]    --> src/main.rs:100:34
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_prod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quant`
[INFO] [stdout]    --> src/main.rs:100:48
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_quant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `product`
[INFO] [stdout]    --> src/main.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quantity`
[INFO] [stdout]    --> src/main.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_quantity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefs_key`
[INFO] [stdout]    --> src/main.rs:555:13
[INFO] [stdout]     |
[INFO] [stdout] 555 |         let prefs_key = "rust-apps/smart-messroom-gui";
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefs_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:409:26
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pay_btn.handle(move |b, ev| match ev{
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:699:29
[INFO] [stdout]     |
[INFO] [stdout] 699 | ...                   unsafe{
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:714:33
[INFO] [stdout]     |
[INFO] [stdout] 651 |         unsafe{
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 714 |                                 unsafe{pay_amount_lbl.set_label(format!("{:.2} EUR", amount).as_str());}
[INFO] [stdout]     |                                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:751:29
[INFO] [stdout]     |
[INFO] [stdout] 751 | ...                   unsafe{
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `publish` is never used
[INFO] [stdout]   --> src/main.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 | async fn publish(pkt: v5::Publish) -> Result<v5::PublishAck, Errorr> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]   --> src/main.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Customer{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `add_new_customer` is never used
[INFO] [stdout]    --> src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Customer{
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_product` is never used
[INFO] [stdout]    --> src/main.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wait_for_response` is never used
[INFO] [stdout]    --> src/main.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 | async fn wait_for_response(){
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `kgval` should have an upper case name
[INFO] [stdout]   --> src/main.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | static mut kgval : f32 = 0.0;
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to upper case: `KGVAL`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `calib_flag` should have an upper case name
[INFO] [stdout]   --> src/main.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | static mut calib_flag: bool = false;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `CALIB_FLAG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `payment_flag` should have an upper case name
[INFO] [stdout]   --> src/main.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | static mut payment_flag: bool = false;
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to upper case: `PAYMENT_FLAG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `payment_success_flag` should have an upper case name
[INFO] [stdout]   --> src/main.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | static mut payment_success_flag: bool = false;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PAYMENT_SUCCESS_FLAG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `amount` should have an upper case name
[INFO] [stdout]   --> src/main.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | static mut amount : f32 = 0.0;
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to upper case: `AMOUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:675:17
[INFO] [stdout]     |
[INFO] [stdout] 675 | /                 ntex::rt::spawn(async move {
[INFO] [stdout] 676 | |                     sleep(Millis(1_000)).await;
[INFO] [stdout] 677 | |                     println!{"SENDING MESSAGE!!!"};
[INFO] [stdout] 678 | |                     log::info!("sending client publish");
[INFO] [stdout] ...   |
[INFO] [stdout] 810 | |                     
[INFO] [stdout] 811 | |                 }).await;
[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] 675 |                 let _ = ntex::rt::spawn(async move {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "28aec3e06cbc1a6c6acba934d81743ee4a3cd228c1a0bf144eee62e7a46333b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aec3e06cbc1a6c6acba934d81743ee4a3cd228c1a0bf144eee62e7a46333b9", kill_on_drop: false }`
[INFO] [stdout] 28aec3e06cbc1a6c6acba934d81743ee4a3cd228c1a0bf144eee62e7a46333b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35cb13cc96bcc0e0cdbb85cd6da22fd5a56795018d0d2390813e684fab865ec0
[INFO] running `Command { std: "docker" "start" "-a" "35cb13cc96bcc0e0cdbb85cd6da22fd5a56795018d0d2390813e684fab865ec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart-messroom-gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ntex_mqtt::v3`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ntex_mqtt::v3;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `runtime::Runtime`, `spawn`
[INFO] [stdout]   --> src/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::{runtime::Runtime, spawn};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_derive`
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use serde_derive;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `app_dirs`
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use app_dirs;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prefs_base_dir`
[INFO] [stdout]   --> src/main.rs:27:57
[INFO] [stdout]    |
[INFO] [stdout] 27 | use preferences::{AppInfo, PreferencesMap, Preferences, prefs_base_dir};
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]   --> src/main.rs:50:11
[INFO] [stdout]    |
[INFO] [stdout] 50 | use std::{thread, time};
[INFO] [stdout]    |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `fltk::app::repeat_timeout`: please use `repeat_timeout3` instead
[INFO] [stdout]    --> src/main.rs:117:10
[INFO] [stdout]     |
[INFO] [stdout] 117 |     app::repeat_timeout(0.05, Box::new(move || {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `fltk::app::add_timeout`: please use `add_timeout3` instead
[INFO] [stdout]    --> src/main.rs:342:10
[INFO] [stdout]     |
[INFO] [stdout] 342 |     app::add_timeout(0.05, Box::new(move || {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/main.rs:100:25
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prod`
[INFO] [stdout]    --> src/main.rs:100:34
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_prod`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quant`
[INFO] [stdout]    --> src/main.rs:100:48
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_quant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `product`
[INFO] [stdout]    --> src/main.rs:123:16
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stdout]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quantity`
[INFO] [stdout]    --> src/main.rs:123:33
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stdout]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_quantity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefs_key`
[INFO] [stdout]    --> src/main.rs:555:13
[INFO] [stdout]     |
[INFO] [stdout] 555 |         let prefs_key = "rust-apps/smart-messroom-gui";
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefs_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:409:26
[INFO] [stdout]     |
[INFO] [stdout] 409 |     pay_btn.handle(move |b, ev| match ev{
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:699:29
[INFO] [stdout]     |
[INFO] [stdout] 699 | ...                   unsafe{
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:714:33
[INFO] [stdout]     |
[INFO] [stdout] 651 |         unsafe{
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 714 |                                 unsafe{pay_amount_lbl.set_label(format!("{:.2} EUR", amount).as_str());}
[INFO] [stdout]     |                                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/main.rs:751:29
[INFO] [stdout]     |
[INFO] [stdout] 751 | ...                   unsafe{
[INFO] [stdout]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `publish` is never used
[INFO] [stdout]   --> src/main.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 | async fn publish(pkt: v5::Publish) -> Result<v5::PublishAck, Errorr> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]   --> src/main.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Customer{
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `add_new_customer` is never used
[INFO] [stdout]    --> src/main.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Customer{
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_product` is never used
[INFO] [stdout]    --> src/main.rs:123:4
[INFO] [stdout]     |
[INFO] [stdout] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wait_for_response` is never used
[INFO] [stdout]    --> src/main.rs:129:10
[INFO] [stdout]     |
[INFO] [stdout] 129 | async fn wait_for_response(){
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `kgval` should have an upper case name
[INFO] [stdout]   --> src/main.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | static mut kgval : f32 = 0.0;
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to upper case: `KGVAL`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `calib_flag` should have an upper case name
[INFO] [stdout]   --> src/main.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | static mut calib_flag: bool = false;
[INFO] [stdout]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `CALIB_FLAG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `payment_flag` should have an upper case name
[INFO] [stdout]   --> src/main.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | static mut payment_flag: bool = false;
[INFO] [stdout]    |            ^^^^^^^^^^^^ help: convert the identifier to upper case: `PAYMENT_FLAG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `payment_success_flag` should have an upper case name
[INFO] [stdout]   --> src/main.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | static mut payment_success_flag: bool = false;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PAYMENT_SUCCESS_FLAG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `amount` should have an upper case name
[INFO] [stdout]   --> src/main.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | static mut amount : f32 = 0.0;
[INFO] [stdout]    |            ^^^^^^ help: convert the identifier to upper case: `AMOUNT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:675:17
[INFO] [stdout]     |
[INFO] [stdout] 675 | /                 ntex::rt::spawn(async move {
[INFO] [stdout] 676 | |                     sleep(Millis(1_000)).await;
[INFO] [stdout] 677 | |                     println!{"SENDING MESSAGE!!!"};
[INFO] [stdout] 678 | |                     log::info!("sending client publish");
[INFO] [stdout] ...   |
[INFO] [stdout] 810 | |                     
[INFO] [stdout] 811 | |                 }).await;
[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] 675 |                 let _ = ntex::rt::spawn(async move {
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "35cb13cc96bcc0e0cdbb85cd6da22fd5a56795018d0d2390813e684fab865ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35cb13cc96bcc0e0cdbb85cd6da22fd5a56795018d0d2390813e684fab865ec0", kill_on_drop: false }`
[INFO] [stdout] 35cb13cc96bcc0e0cdbb85cd6da22fd5a56795018d0d2390813e684fab865ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e6ebc859543e2faf44142379bc45fd743ba00215cb54139d26a730afd72b583
[INFO] running `Command { std: "docker" "start" "-a" "9e6ebc859543e2faf44142379bc45fd743ba00215cb54139d26a730afd72b583", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ntex_mqtt::v3`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use ntex_mqtt::v3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `runtime::Runtime`, `spawn`
[INFO] [stderr]   --> src/main.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tokio::{runtime::Runtime, spawn};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_derive`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use serde_derive;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `app_dirs`
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use app_dirs;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `prefs_base_dir`
[INFO] [stderr]   --> src/main.rs:27:57
[INFO] [stderr]    |
[INFO] [stderr] 27 | use preferences::{AppInfo, PreferencesMap, Preferences, prefs_base_dir};
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `thread`, `time`
[INFO] [stderr]   --> src/main.rs:50:11
[INFO] [stderr]    |
[INFO] [stderr] 50 | use std::{thread, time};
[INFO] [stderr]    |           ^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `fltk::app::repeat_timeout`: please use `repeat_timeout3` instead
[INFO] [stderr]    --> src/main.rs:117:10
[INFO] [stderr]     |
[INFO] [stderr] 117 |     app::repeat_timeout(0.05, Box::new(move || {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `fltk::app::add_timeout`: please use `add_timeout3` instead
[INFO] [stderr]    --> src/main.rs:342:10
[INFO] [stderr]     |
[INFO] [stderr] 342 |     app::add_timeout(0.05, Box::new(move || {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/main.rs:100:25
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stderr]     |                         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prod`
[INFO] [stderr]    --> src/main.rs:100:34
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_prod`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `quant`
[INFO] [stderr]    --> src/main.rs:100:48
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stderr]     |                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_quant`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `product`
[INFO] [stderr]    --> src/main.rs:123:16
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stderr]     |                ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_product`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `quantity`
[INFO] [stderr]    --> src/main.rs:123:33
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stderr]     |                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_quantity`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prefs_key`
[INFO] [stderr]    --> src/main.rs:555:13
[INFO] [stderr]     |
[INFO] [stderr] 555 |         let prefs_key = "rust-apps/smart-messroom-gui";
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefs_key`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/main.rs:409:26
[INFO] [stderr]     |
[INFO] [stderr] 409 |     pay_btn.handle(move |b, ev| match ev{
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/main.rs:699:29
[INFO] [stderr]     |
[INFO] [stderr] 699 | ...                   unsafe{
[INFO] [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/main.rs:714:33
[INFO] [stderr]     |
[INFO] [stderr] 651 |         unsafe{
[INFO] [stderr]     |         ------ because it's nested under this `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 714 |                                 unsafe{pay_amount_lbl.set_label(format!("{:.2} EUR", amount).as_str());}
[INFO] [stderr]     |                                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/main.rs:751:29
[INFO] [stderr]     |
[INFO] [stderr] 751 | ...                   unsafe{
[INFO] [stderr]     |                       ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: function `publish` is never used
[INFO] [stderr]   --> src/main.rs:83:10
[INFO] [stderr]    |
[INFO] [stderr] 83 | async fn publish(pkt: v5::Publish) -> Result<v5::PublishAck, Errorr> {
[INFO] [stderr]    |          ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Customer` is never constructed
[INFO] [stderr]   --> src/main.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 | struct Customer{
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `add_new_customer` is never used
[INFO] [stderr]    --> src/main.rs:100:8
[INFO] [stderr]     |
[INFO] [stderr] 99  | impl Customer{
[INFO] [stderr]     | ------------- associated function in this implementation
[INFO] [stderr] 100 |     fn add_new_customer(id: u64, prod: String, quant: f32){
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add_product` is never used
[INFO] [stderr]    --> src/main.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn add_product(product: String, quantity: u32){
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `wait_for_response` is never used
[INFO] [stderr]    --> src/main.rs:129:10
[INFO] [stderr]     |
[INFO] [stderr] 129 | async fn wait_for_response(){
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `kgval` should have an upper case name
[INFO] [stderr]   --> src/main.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | static mut kgval : f32 = 0.0;
[INFO] [stderr]    |            ^^^^^ help: convert the identifier to upper case: `KGVAL`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `calib_flag` should have an upper case name
[INFO] [stderr]   --> src/main.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 | static mut calib_flag: bool = false;
[INFO] [stderr]    |            ^^^^^^^^^^ help: convert the identifier to upper case: `CALIB_FLAG`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `payment_flag` should have an upper case name
[INFO] [stderr]   --> src/main.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | static mut payment_flag: bool = false;
[INFO] [stderr]    |            ^^^^^^^^^^^^ help: convert the identifier to upper case: `PAYMENT_FLAG`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `payment_success_flag` should have an upper case name
[INFO] [stderr]   --> src/main.rs:69:12
[INFO] [stderr]    |
[INFO] [stderr] 69 | static mut payment_success_flag: bool = false;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `PAYMENT_SUCCESS_FLAG`
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `amount` should have an upper case name
[INFO] [stderr]   --> src/main.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | static mut amount : f32 = 0.0;
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to upper case: `AMOUNT`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:675:17
[INFO] [stderr]     |
[INFO] [stderr] 675 | /                 ntex::rt::spawn(async move {
[INFO] [stderr] 676 | |                     sleep(Millis(1_000)).await;
[INFO] [stderr] 677 | |                     println!{"SENDING MESSAGE!!!"};
[INFO] [stderr] 678 | |                     log::info!("sending client publish");
[INFO] [stderr] ...   |
[INFO] [stderr] 810 | |                     
[INFO] [stderr] 811 | |                 }).await;
[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] 675 |                 let _ = ntex::rt::spawn(async move {
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `smart-messroom-gui` (bin "smart-messroom-gui" test) generated 30 warnings (run `cargo fix --bin "smart-messroom-gui" --tests` to apply 14 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/smart_messroom_gui-cc2f875f7b09c9c1)
[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" "9e6ebc859543e2faf44142379bc45fd743ba00215cb54139d26a730afd72b583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6ebc859543e2faf44142379bc45fd743ba00215cb54139d26a730afd72b583", kill_on_drop: false }`
[INFO] [stdout] 9e6ebc859543e2faf44142379bc45fd743ba00215cb54139d26a730afd72b583
