[INFO] cloning repository https://github.com/w3aseL/pi-weather-station
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w3aseL/pi-weather-station" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3aseL%2Fpi-weather-station", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3aseL%2Fpi-weather-station'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47769de09f83530bf5816b06f841d741bedfb675
[INFO] checking w3aseL/pi-weather-station against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw3aseL%2Fpi-weather-station" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/w3aseL/pi-weather-station on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/w3aseL/pi-weather-station
[INFO] finished tweaking git repo https://github.com/w3aseL/pi-weather-station
[INFO] tweaked toml for git repo https://github.com/w3aseL/pi-weather-station written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate git repo https://github.com/w3aseL/pi-weather-station already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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 sysinfo v0.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ffe20dfd68cb49f8e32f91c0314a6b147c2fccd8bbfda0d144e63fd7f4204d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffe20dfd68cb49f8e32f91c0314a6b147c2fccd8bbfda0d144e63fd7f4204d40", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7d3a1fd1a233e78ba1e40b07a0206675547a39fdadb60e066b7e599ca881b85b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   syn v1.0.73 (as host dependency): visit
[INFO] [stderr]   tokio v1.7.1: winapi
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[INFO] [stderr]    Compiling native-tls v0.2.7
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[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking pi-weather-station v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/hardware/button.rs (2 fixes)
[INFO] [stderr]        Fixed src/data/process.rs (1 fix)
[INFO] [stderr]        Fixed src/api/cache.rs (1 fix)
[INFO] [stderr]        Fixed src/hardware/dht.rs (4 fixes)
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/data/types.rs (3 fixes)
[INFO] [stderr]        Fixed src/api/mod.rs (3 fixes)
[INFO] [stderr]        Fixed src/hardware/rain.rs (1 fix)
[INFO] [stderr]        Fixed src/hardware/vane.rs (1 fix)
[INFO] [stderr]        Fixed src/hardware/events.rs (2 fixes)
[INFO] [stdout] warning: associated function is never used: `convert_temp_to_farenheit`
[INFO] [stdout]   --> src/hardware/dht.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn convert_temp_to_farenheit(temp_c: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `event_sender`
[INFO] [stdout]    --> src/hardware/dht.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     event_sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_cm`
[INFO] [stdout]   --> src/hardware/rain.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn count_to_cm(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_in`
[INFO] [stdout]   --> src/hardware/rain.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn count_to_in(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]    --> src/data/process.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     config: Config,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]    --> src/data/process.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `db_client`
[INFO] [stdout]    --> src/data/process.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     db_client: Client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data/types.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(timestamp: DateTime<Utc>, count: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FORMAT`
[INFO] [stdout]   --> src/data/types.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     const FORMAT: &'static str = "%Y-%m-%d";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serialize`
[INFO] [stdout]    --> src/data/types.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn serialize<S>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize`
[INFO] [stdout]    --> src/data/types.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn deserialize<'de, D>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_daytime_data(&self) -> DaytimeData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_daytime_data() -> DaytimeData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `convert_temp_to_farenheit`
[INFO] [stdout]   --> src/hardware/dht.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn convert_temp_to_farenheit(temp_c: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `event_sender`
[INFO] [stdout]    --> src/hardware/dht.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     event_sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_cm`
[INFO] [stdout]   --> src/hardware/rain.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn count_to_cm(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_in`
[INFO] [stdout]   --> src/hardware/rain.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn count_to_in(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]    --> src/data/process.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     config: Config,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]    --> src/data/process.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `db_client`
[INFO] [stdout]    --> src/data/process.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     db_client: Client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data/types.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(timestamp: DateTime<Utc>, count: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FORMAT`
[INFO] [stdout]   --> src/data/types.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     const FORMAT: &'static str = "%Y-%m-%d";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serialize`
[INFO] [stdout]    --> src/data/types.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn serialize<S>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize`
[INFO] [stdout]    --> src/data/types.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn deserialize<'de, D>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_daytime_data(&self) -> DaytimeData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_daytime_data() -> DaytimeData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.97s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling tokio v1.7.1
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking futures-util v0.3.15
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking serde v1.0.126
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking tokio-postgres v0.7.2
[INFO] [stderr]     Checking postgres v0.19.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking hyper v0.14.10
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking pi-weather-station v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `convert_temp_to_farenheit`
[INFO] [stdout]   --> src/hardware/dht.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn convert_temp_to_farenheit(temp_c: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `event_sender`
[INFO] [stdout]    --> src/hardware/dht.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     event_sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_cm`
[INFO] [stdout]   --> src/hardware/rain.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn count_to_cm(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_in`
[INFO] [stdout]   --> src/hardware/rain.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn count_to_in(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]    --> src/data/process.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     config: Config,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]    --> src/data/process.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `db_client`
[INFO] [stdout]    --> src/data/process.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     db_client: Client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data/types.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(timestamp: DateTime<Utc>, count: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FORMAT`
[INFO] [stdout]   --> src/data/types.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     const FORMAT: &'static str = "%Y-%m-%d";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serialize`
[INFO] [stdout]    --> src/data/types.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn serialize<S>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize`
[INFO] [stdout]    --> src/data/types.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn deserialize<'de, D>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_daytime_data(&self) -> DaytimeData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_daytime_data() -> DaytimeData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `convert_temp_to_farenheit`
[INFO] [stdout]   --> src/hardware/dht.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn convert_temp_to_farenheit(temp_c: f32) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `event_sender`
[INFO] [stdout]    --> src/hardware/dht.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     event_sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_cm`
[INFO] [stdout]   --> src/hardware/rain.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn count_to_cm(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `count_to_in`
[INFO] [stdout]   --> src/hardware/rain.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn count_to_in(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]    --> src/data/process.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     config: Config,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sender`
[INFO] [stdout]    --> src/data/process.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 |     sender: Sender<Event>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `db_client`
[INFO] [stdout]    --> src/data/process.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     db_client: Client,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data/types.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(timestamp: DateTime<Utc>, count: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FORMAT`
[INFO] [stdout]   --> src/data/types.rs:97:5
[INFO] [stdout]    |
[INFO] [stdout] 97 |     const FORMAT: &'static str = "%Y-%m-%d";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serialize`
[INFO] [stdout]    --> src/data/types.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn serialize<S>(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize`
[INFO] [stdout]    --> src/data/types.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn deserialize<'de, D>(
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_daytime_data(&self) -> DaytimeData {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_daytime_data`
[INFO] [stdout]   --> src/api/cache.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn get_daytime_data() -> DaytimeData {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.71s
[INFO] running `Command { std: "docker" "inspect" "7d3a1fd1a233e78ba1e40b07a0206675547a39fdadb60e066b7e599ca881b85b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3a1fd1a233e78ba1e40b07a0206675547a39fdadb60e066b7e599ca881b85b", kill_on_drop: false }`
[INFO] [stdout] 7d3a1fd1a233e78ba1e40b07a0206675547a39fdadb60e066b7e599ca881b85b