[INFO] cloning repository https://github.com/Engineer0844/IO_Server_092024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Engineer0844/IO_Server_092024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngineer0844%2FIO_Server_092024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngineer0844%2FIO_Server_092024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3756f3cd041ca5b9963b8944405b84852e017e8f
[INFO] checking Engineer0844/IO_Server_092024 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEngineer0844%2FIO_Server_092024" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Engineer0844/IO_Server_092024
[INFO] finished tweaking git repo https://github.com/Engineer0844/IO_Server_092024
[INFO] tweaked toml for git repo https://github.com/Engineer0844/IO_Server_092024 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Engineer0844/IO_Server_092024 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Engineer0844/IO_Server_092024 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `io_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-6-tc1/source/target/.../io_server
[INFO] [stderr]    |                                                  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `io-server`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 - name = "io_server"
[INFO] [stderr] 47 + name = "io-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `io-server`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 ~ version = "0.1.0"
[INFO] [stderr] 49 + [[bin]]
[INFO] [stderr] 50 + name = "io-server"
[INFO] [stderr] 51 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `io_server` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-tungstenite v0.23.1
[INFO] [stderr]   Downloaded http-range-header v0.4.1
[INFO] [stderr]   Downloaded rust_decimal_macros v1.36.0
[INFO] [stderr]   Downloaded toml_edit v0.22.21
[INFO] [stderr]   Downloaded sync_wrapper v1.0.0
[INFO] [stderr]   Downloaded axum-extra v0.9.3
[INFO] [stderr]   Downloaded rppal v0.17.1
[INFO] [stderr]   Downloaded hyper v1.2.0
[INFO] [stderr]   Downloaded axum v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70
[INFO] running `Command { std: "docker" "start" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `io_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../io_server
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `io-server`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 - name = "io_server"
[INFO] [stderr] 47 + name = "io-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `io-server`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 ~ version = "0.1.0"
[INFO] [stderr] 49 + [[bin]]
[INFO] [stderr] 50 + name = "io-server"
[INFO] [stderr] 51 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `io_server` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling async-trait v0.1.79
[INFO] [stderr]     Checking http-body-util v0.1.1
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking ryu v1.0.17
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
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[INFO] [stderr]    Compiling mime_guess v2.0.5
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[INFO] [stderr]     Checking headers v0.4.0
[INFO] [stderr]    Compiling axum-core v0.4.3
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[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling rust_decimal_macros v1.36.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking hyper v1.2.0
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-tungstenite v0.23.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking axum-extra v0.9.3
[INFO] [stderr]     Checking io_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `extract::State` and `response::Html`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use axum::{extract::State, response::Html};
[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: `rust_decimal::prelude::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rust_decimal::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rust_decimal_macros::dec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServeFile`
[INFO] [stdout]   --> src/web/mod.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tower_http::services::{ServeDir, ServeFile};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `extract::State` and `response::Html`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use axum::{extract::State, response::Html};
[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: `rust_decimal::prelude::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rust_decimal::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rust_decimal_macros::dec`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use rust_decimal_macros::dec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServeFile`
[INFO] [stdout]   --> src/web/mod.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tower_http::services::{ServeDir, ServeFile};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |     let mut adc1_2_val: u16 = u16::from_be_bytes(adc1_2_reg);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |     let mut adc1_2_val: u16 = u16::from_be_bytes(adc1_2_reg);
[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: constant `DELAY_TIME` is never used
[INFO] [stdout]   --> src/main.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const DELAY_TIME: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pin_three` is never read
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct IoState {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pin_three: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IoState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc0_value` is never used
[INFO] [stdout]    --> src/main.rs:266:10
[INFO] [stdout]     |
[INFO] [stdout] 266 | async fn get_adc0_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc1_value` is never used
[INFO] [stdout]    --> src/main.rs:294:10
[INFO] [stdout]     |
[INFO] [stdout] 294 | async fn get_adc1_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc2_value` is never used
[INFO] [stdout]    --> src/main.rs:322:10
[INFO] [stdout]     |
[INFO] [stdout] 322 | async fn get_adc2_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc3_value` is never used
[INFO] [stdout]    --> src/main.rs:350:10
[INFO] [stdout]     |
[INFO] [stdout] 350 | async fn get_adc3_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc0_2_value` is never used
[INFO] [stdout]    --> src/main.rs:378:10
[INFO] [stdout]     |
[INFO] [stdout] 378 | async fn get_adc0_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc1_2_value` is never used
[INFO] [stdout]    --> src/main.rs:407:10
[INFO] [stdout]     |
[INFO] [stdout] 407 | async fn get_adc1_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc2_2_value` is never used
[INFO] [stdout]    --> src/main.rs:435:10
[INFO] [stdout]     |
[INFO] [stdout] 435 | async fn get_adc2_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc3_2_value` is never used
[INFO] [stdout]    --> src/main.rs:464:10
[INFO] [stdout]     |
[INFO] [stdout] 464 | async fn get_adc3_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextDisplay` is never constructed
[INFO] [stdout]   --> src/rhino/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TextDisplay {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ServerCommands` is never used
[INFO] [stdout]   --> src/rhino/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ServerCommands {}
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientCommands` is never used
[INFO] [stdout]   --> src/rhino/mod.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum ClientCommands {}
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerRhino` is never constructed
[INFO] [stdout]   --> src/rhino/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct InnerRhino {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Sleep` that must be used
[INFO] [stdout]    --> src/main.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let _ = tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Sleep` that must be used
[INFO] [stdout]    --> src/main.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let _ = tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Sleep` that must be used
[INFO] [stdout]    --> src/main.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/rhino/mod.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     output_sender.send(OutputCommand::LedToggle(led_toggle.id.parse().unwrap())).await;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let _ = output_sender.send(OutputCommand::LedToggle(led_toggle.id.parse().unwrap())).await;
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/rhino/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | /         self.sender
[INFO] [stdout] 79 | |             .send(Message::Text(serde_json::to_string(&text_update).unwrap()))
[INFO] [stdout] 80 | |             .await;
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let _ = self.sender
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DELAY_TIME` is never used
[INFO] [stdout]   --> src/main.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const DELAY_TIME: u64 = 100;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pin_three` is never read
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct IoState {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pin_three: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IoState` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc0_value` is never used
[INFO] [stdout]    --> src/main.rs:266:10
[INFO] [stdout]     |
[INFO] [stdout] 266 | async fn get_adc0_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc1_value` is never used
[INFO] [stdout]    --> src/main.rs:294:10
[INFO] [stdout]     |
[INFO] [stdout] 294 | async fn get_adc1_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc2_value` is never used
[INFO] [stdout]    --> src/main.rs:322:10
[INFO] [stdout]     |
[INFO] [stdout] 322 | async fn get_adc2_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc3_value` is never used
[INFO] [stdout]    --> src/main.rs:350:10
[INFO] [stdout]     |
[INFO] [stdout] 350 | async fn get_adc3_value() -> Result<f32, Box<dyn Error>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc0_2_value` is never used
[INFO] [stdout]    --> src/main.rs:378:10
[INFO] [stdout]     |
[INFO] [stdout] 378 | async fn get_adc0_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc1_2_value` is never used
[INFO] [stdout]    --> src/main.rs:407:10
[INFO] [stdout]     |
[INFO] [stdout] 407 | async fn get_adc1_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc2_2_value` is never used
[INFO] [stdout]    --> src/main.rs:435:10
[INFO] [stdout]     |
[INFO] [stdout] 435 | async fn get_adc2_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_adc3_2_value` is never used
[INFO] [stdout]    --> src/main.rs:464:10
[INFO] [stdout]     |
[INFO] [stdout] 464 | async fn get_adc3_2_value() -> Result<f32, Box<dyn Error>> // this is a second ADS1115 ADC slave chip
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextDisplay` is never constructed
[INFO] [stdout]   --> src/rhino/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TextDisplay {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ServerCommands` is never used
[INFO] [stdout]   --> src/rhino/mod.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ServerCommands {}
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ClientCommands` is never used
[INFO] [stdout]   --> src/rhino/mod.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum ClientCommands {}
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InnerRhino` is never constructed
[INFO] [stdout]   --> src/rhino/mod.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct InnerRhino {}
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Sleep` that must be used
[INFO] [stdout]    --> src/main.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let _ = tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Sleep` that must be used
[INFO] [stdout]    --> src/main.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let _ = tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Sleep` that must be used
[INFO] [stdout]    --> src/main.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = tokio::time::sleep(Duration::from_millis(I2C_DELAY_TIME));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/rhino/mod.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     output_sender.send(OutputCommand::LedToggle(led_toggle.id.parse().unwrap())).await;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 49 |                     let _ = output_sender.send(OutputCommand::LedToggle(led_toggle.id.parse().unwrap())).await;
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/rhino/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | /         self.sender
[INFO] [stdout] 79 | |             .send(Message::Text(serde_json::to_string(&text_update).unwrap()))
[INFO] [stdout] 80 | |             .await;
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let _ = self.sender
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `axum-extra`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.axum-extra]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `axum-extra`
[INFO] [stderr] warning: unused dependency `tokio-tungstenite`
[INFO] [stderr]  --> Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | tokio-tungstenite = "0.23"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `tokio-tungstenite`
[INFO] [stderr] warning: `io_server` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.33s
[INFO] running `Command { std: "docker" "inspect" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70", kill_on_drop: false }`
[INFO] [stdout] 9e801c57a288538131e87f7630d051b86f3f2ee6b1de31cb3bf1f1d542de0a70
