[INFO] cloning repository https://github.com/wannawatchmecode/swizzy_decent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wannawatchmecode/swizzy_decent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwannawatchmecode%2Fswizzy_decent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwannawatchmecode%2Fswizzy_decent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 443337e0a36f4a2fe3ab7ea78a3a7c13402c2678
[INFO] checking wannawatchmecode/swizzy_decent against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwannawatchmecode%2Fswizzy_decent" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wannawatchmecode/swizzy_decent
[INFO] finished tweaking git repo https://github.com/wannawatchmecode/swizzy_decent
[INFO] tweaked toml for git repo https://github.com/wannawatchmecode/swizzy_decent written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wannawatchmecode/swizzy_decent on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wannawatchmecode/swizzy_decent 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.94
[INFO] [stderr]   Downloaded chrono v0.4.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0
[INFO] running `Command { std: "docker" "start" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0", 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" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0", 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" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking iana-time-zone v0.1.60
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[INFO] [stderr]     Checking phf_shared v0.11.2
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[INFO] [stderr]    Compiling num-traits v0.2.18
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[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking swizzy_decent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Ipv4Addr`
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[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: `std::sync::mpsc`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializePacket` and `SerializePacket`
[INFO] [stdout]   --> src/main.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::health_check::{DeserializePacket, HEALTH_CHECK_SYN_OPCODE, HealthCheckPacket, SerializePacket};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^                                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HealthCheckNetworkBroker`
[INFO] [stdout]   --> src/main.rs:13:68
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::health_check_network_broker::{build_health_check_stack, HealthCheckNetworkBroker, HealthCheckNetworkBrokerMessage};
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IP`, `NetworkDetailsStore`, `RECEIVER_PORT`, `SENDER_PORT`, `health_check_receiver`, and `health_check_sender`
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::network::{health_check_receiver, health_check_sender, IP, NetworkDetailsStore, RECEIVER_PORT, SENDER_PORT};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/health_check_network_broker.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IP`, `RECEIVER_PORT`, and `SENDER_PORT`
[INFO] [stdout]   --> src/health_check_network_broker.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::network::{IP, NetworkDetailsStore, RECEIVER_PORT, SENDER_PORT};
[INFO] [stdout]    |                      ^^                       ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener`
[INFO] [stdout]   --> src/example.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ipv4Addr`
[INFO] [stdout]  --> src/main.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{IpAddr, Ipv4Addr, SocketAddr};
[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: `std::sync::mpsc`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::{Duration, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeserializePacket` and `SerializePacket`
[INFO] [stdout]   --> src/main.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::health_check::{DeserializePacket, HEALTH_CHECK_SYN_OPCODE, HealthCheckPacket, SerializePacket};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^                                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HealthCheckNetworkBroker`
[INFO] [stdout]   --> src/main.rs:13:68
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::health_check_network_broker::{build_health_check_stack, HealthCheckNetworkBroker, HealthCheckNetworkBrokerMessage};
[INFO] [stdout]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IP`, `NetworkDetailsStore`, `RECEIVER_PORT`, `SENDER_PORT`, `health_check_receiver`, and `health_check_sender`
[INFO] [stdout]   --> src/main.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::network::{health_check_receiver, health_check_sender, IP, NetworkDetailsStore, RECEIVER_PORT, SENDER_PORT};
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/health_check_network_broker.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IP`, `RECEIVER_PORT`, and `SENDER_PORT`
[INFO] [stdout]   --> src/health_check_network_broker.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::network::{IP, NetworkDetailsStore, RECEIVER_PORT, SENDER_PORT};
[INFO] [stdout]    |                      ^^                       ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener`
[INFO] [stdout]   --> src/example.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::health_check_network_handlers::HealthCheckNetworkBrokerMessageListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `store`
[INFO] [stdout]   --> src/network.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let store = NetworkDetailsStore::new();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_store`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/network.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut store = NetworkDetailsStore::new();
[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: value assigned to `response_object` is never read
[INFO] [stdout]    --> src/network.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             response_object.header = HEALTH_CHECK_ACK_OPCODE;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_handle`
[INFO] [stdout]   --> src/health_check_network_broker.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let receiver_handle = thread::spawn(move || {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/health_check_network_handlers.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn health_check_syn_opcode_handler(context: HealthCheckHandlerContext, params: OpcodeHandlerParams) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/health_check_network_handlers.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut existing_record_retrieve_result = context.network_details_store.get_network_details_by_ip(&params.message.remote_addr.i...
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:136:37
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn health_check_noop_opcode_handler(context: HealthCheckHandlerContext, params: OpcodeHandlerParams) {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:136:73
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn health_check_noop_opcode_handler(context: HealthCheckHandlerContext, params: OpcodeHandlerParams) {
[INFO] [stdout]     |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/example.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let message = HealthCheckNetworkBrokerMessage {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack_handle`
[INFO] [stdout]   --> src/example.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let stack_handle = thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack_handle`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let stack_handle = thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `response_object` is never read
[INFO] [stdout]    --> src/network.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |             response_object.header = HEALTH_CHECK_ACK_OPCODE;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `receiver_handle`
[INFO] [stdout]   --> src/health_check_network_broker.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let receiver_handle = thread::spawn(move || {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_receiver_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HealthCheckHandlerContext<'_>` is more private than the item `get_health_check_handler_map`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:146:1
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn get_health_check_handler_map() -> HashMap<u8, fn(context: HealthCheckHandlerContext, params: OpcodeHandlerParams)> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `get_health_check_handler_map` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `HealthCheckHandlerContext<'_>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct HealthCheckHandlerContext<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECEIVER_PORT` is never used
[INFO] [stdout]  --> src/network.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const RECEIVER_PORT: u16 = 3451;
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SENDER_PORT` is never used
[INFO] [stdout]  --> src/network.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const SENDER_PORT: u16 = 3450;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/health_check_network_handlers.rs:88:36
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn health_check_syn_opcode_handler(context: HealthCheckHandlerContext, params: OpcodeHandlerParams) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AtRisk` and `Unhealthy` are never constructed
[INFO] [stdout]   --> src/network.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum HealthStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 13 |     Healthy,
[INFO] [stdout] 14 |     AtRisk,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     Unhealthy,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HealthStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `health_check_receiver` is never used
[INFO] [stdout]    --> src/network.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn health_check_receiver() -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `health_check_sender` is never used
[INFO] [stdout]    --> src/network.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn health_check_sender() -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_request_sender` is never used
[INFO] [stdout]   --> src/health_check_network_broker.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl HealthCheckNetworkBroker {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn get_request_sender(self) -> Sender<HealthCheckNetworkBrokerMessage>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HealthCheckFactory` is never constructed
[INFO] [stdout]    --> src/health_check_network_broker.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct HealthCheckFactory {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_with_stacks` is never used
[INFO] [stdout]   --> src/example.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main_with_stacks() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_instance_main` is never used
[INFO] [stdout]   --> src/example.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn single_instance_main() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_health_check_broker_example` is never used
[INFO] [stdout]    --> src/example.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn main_health_check_broker_example() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_receiver_poc` is never used
[INFO] [stdout]    --> src/example.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn main_receiver_poc() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_serialization` is never used
[INFO] [stdout]    --> src/example.rs:311:4
[INFO] [stdout]     |
[INFO] [stdout] 311 | fn main_serialization() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/network.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         store.get_network_details_by_ip(&dummy_record.addr);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let _ = store.get_network_details_by_ip(&dummy_record.addr);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/health_check_network_handlers.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut existing_record_retrieve_result = context.network_details_store.get_network_details_by_ip(&params.message.remote_addr.i...
[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: unused variable: `context`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:136:37
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn health_check_noop_opcode_handler(context: HealthCheckHandlerContext, params: OpcodeHandlerParams) {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:136:73
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn health_check_noop_opcode_handler(context: HealthCheckHandlerContext, params: OpcodeHandlerParams) {
[INFO] [stdout]     |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CALLS` should have a snake case name
[INFO] [stdout]   --> src/example.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let CALLS = 10;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `calls`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/example.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     first_handle.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let _unused = first_handle.join();
[INFO] [stdout]    |     +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/example.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     second_handle.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let _unused = second_handle.join();
[INFO] [stdout]    |     +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/example.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         health_check_receiver();
[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] 300 |         let _ = health_check_receiver();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/example.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         health_check_sender();
[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] 304 |         let _ = health_check_sender();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/example.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let message = HealthCheckNetworkBrokerMessage {
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack_handle`
[INFO] [stdout]   --> src/example.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let stack_handle = thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack_handle`
[INFO] [stdout]   --> src/main.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let stack_handle = thread::spawn(move || {
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HealthCheckHandlerContext<'_>` is more private than the item `get_health_check_handler_map`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:146:1
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn get_health_check_handler_map() -> HashMap<u8, fn(context: HealthCheckHandlerContext, params: OpcodeHandlerParams)> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `get_health_check_handler_map` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `HealthCheckHandlerContext<'_>` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/health_check_network_handlers.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | struct HealthCheckHandlerContext<'a> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP` is never used
[INFO] [stdout]  --> src/network.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const IP: Ipv4Addr = Ipv4Addr::new(127,0,0,1);
[INFO] [stdout]   |           ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RECEIVER_PORT` is never used
[INFO] [stdout]  --> src/network.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const RECEIVER_PORT: u16 = 3451;
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SENDER_PORT` is never used
[INFO] [stdout]  --> src/network.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const SENDER_PORT: u16 = 3450;
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AtRisk` and `Unhealthy` are never constructed
[INFO] [stdout]   --> src/network.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum HealthStatus {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 13 |     Healthy,
[INFO] [stdout] 14 |     AtRisk,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 15 |     Unhealthy,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HealthStatus` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `health_check_receiver` is never used
[INFO] [stdout]    --> src/network.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn health_check_receiver() -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `health_check_sender` is never used
[INFO] [stdout]    --> src/network.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn health_check_sender() -> std::io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_request_sender` is never used
[INFO] [stdout]   --> src/health_check_network_broker.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl HealthCheckNetworkBroker {
[INFO] [stdout]    | ----------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn get_request_sender(self) -> Sender<HealthCheckNetworkBrokerMessage>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HealthCheckFactory` is never constructed
[INFO] [stdout]    --> src/health_check_network_broker.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct HealthCheckFactory {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_with_stacks` is never used
[INFO] [stdout]   --> src/example.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main_with_stacks() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_instance_main` is never used
[INFO] [stdout]   --> src/example.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn single_instance_main() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_health_check_broker_example` is never used
[INFO] [stdout]    --> src/example.rs:251:4
[INFO] [stdout]     |
[INFO] [stdout] 251 | fn main_health_check_broker_example() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_receiver_poc` is never used
[INFO] [stdout]    --> src/example.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn main_receiver_poc() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main_serialization` is never used
[INFO] [stdout]    --> src/example.rs:311:4
[INFO] [stdout]     |
[INFO] [stdout] 311 | fn main_serialization() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CALLS` should have a snake case name
[INFO] [stdout]   --> src/example.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let CALLS = 10;
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `calls`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/example.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     first_handle.join();
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let _unused = first_handle.join();
[INFO] [stdout]    |     +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/example.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     second_handle.join();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let _unused = second_handle.join();
[INFO] [stdout]    |     +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/example.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |         health_check_receiver();
[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] 300 |         let _ = health_check_receiver();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/example.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         health_check_sender();
[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] 304 |         let _ = health_check_sender();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `phf`
[INFO] [stderr]  --> Cargo.toml:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | phf = "0.11.2"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `phf`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | serde = "1.0.197"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: `swizzy_decent` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.16s
[INFO] running `Command { std: "docker" "inspect" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0", kill_on_drop: false }`
[INFO] [stdout] cb1c613fefba6c687838181327b09839ce31b7e94e0c9d9468fd1c6fd5b299f0
