[INFO] cloning repository https://github.com/kavinda-100/rust-bbot-camp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kavinda-100/rust-bbot-camp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkavinda-100%2Frust-bbot-camp", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10646524a2adf197861497c1451381b5c92a2c10
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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkavinda-100%2Frust-bbot-camp" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kavinda-100/rust-bbot-camp
[INFO] finished tweaking git repo https://github.com/kavinda-100/rust-bbot-camp
[INFO] tweaked toml for git repo https://github.com/kavinda-100/rust-bbot-camp written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kavinda-100/rust-bbot-camp on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
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[INFO] crate git repo https://github.com/kavinda-100/rust-bbot-camp already has a lockfile, it will not be regenerated
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[INFO] [stdout] 0234bcc311b2647954261d406d59257db8fbe5502fb54555d93c6651edceac1f
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/my_vec.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if (i % 2 == 0) {
[INFO] [stdout]    |            ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -         if (i % 2 == 0) {
[INFO] [stdout] 52 +         if i % 2 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/my_vec.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |         return if (x.name.contains("BMW")) {
[INFO] [stdout]    |                   ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 69 -         return if (x.name.contains("BMW")) {
[INFO] [stdout] 69 +         return if x.name.contains("BMW") {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/time_module/my_time.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                                    ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/my_vec.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |         if (i % 2 == 0) {
[INFO] [stdout]    |            ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -         if (i % 2 == 0) {
[INFO] [stdout] 52 +         if i % 2 == 0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/my_vec.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |         return if (x.name.contains("BMW")) {
[INFO] [stdout]    |                   ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 69 -         return if (x.name.contains("BMW")) {
[INFO] [stdout] 69 +         return if x.name.contains("BMW") {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/time_module/my_time.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
[INFO] [stdout]   |                                    ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/csv/my_csv.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let res = csv::Reader::from_path(file_path); // not customizable, but can be used to read CSV files
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dog_age` is never read
[INFO] [stdout]   --> src/my_args.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut dog_age: u8 = 0;
[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: `res`
[INFO] [stdout]   --> src/csv/my_csv.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let res = csv::Reader::from_path(file_path); // not customizable, but can be used to read CSV files
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dog_age` is never read
[INFO] [stdout]   --> src/my_args.rs:33:27
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut dog_age: u8 = 0;
[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: `serialized_vehicle`
[INFO] [stdout]   --> src/my_serde.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let serialized_vehicle = to_string(&vehicle_01); // This will serialize the Vehicle instance to a JSON string
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized_vehicle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serialized_vehicle`
[INFO] [stdout]   --> src/my_serde.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let serialized_vehicle = to_string(&vehicle_01); // This will serialize the Vehicle instance to a JSON string
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_serialized_vehicle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `five_seconds`
[INFO] [stdout]  --> src/time_module/my_time.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let five_seconds = Duration::new(5, 0);
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_five_seconds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/asyncs/my_smol.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | async fn get_number() -> i32 {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boil_water` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | async fn boil_water() {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_sugar` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | async fn add_sugar() {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_coffee` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | async fn make_coffee() {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/asyncs/my_tokio.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn start() {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `F1Racer` is never constructed
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct F1Racer {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `do_laps` are never used
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl F1Racer {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     fn new(name: &str, laps: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn do_laps(&mut self, lap_times: Vec<u32>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f1racer_fn` is never used
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | async fn f1racer_fn() {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_async_message` is never used
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | async fn print_async_message() {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/clap/my_cli.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/control_flow.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `control_flow_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn control_flow_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `while_loop_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn while_loop_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_loop_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn for_loop_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn match_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/csv/my_csv.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `csv_with_serde` is never used
[INFO] [stdout]   --> src/csv/my_csv.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn csv_with_serde() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `csv_example` is never used
[INFO] [stdout]   --> src/csv/my_csv.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn csv_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/external_process/my_external_proccess.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/file_system/my_file_system.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_directory` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn create_directory(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn create_file(path: &str, file_content: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn read_file(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_file` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn remove_file(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dog` is never constructed
[INFO] [stdout]   --> src/my_args.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Dog {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `info` are never used
[INFO] [stdout]   --> src/my_args.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Dog {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 21 |     fn new(name: String, age: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn info(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_args.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_closures.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_enums.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_functions.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/my_functions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_add` is never used
[INFO] [stdout]   --> src/my_functions.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn generic_add<T: std::ops::Add<Output = T>>(a: T, b: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_name` is never used
[INFO] [stdout]   --> src/my_functions.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn print_name(f_name: &str, l_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_generic.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `display_info` are never used
[INFO] [stdout]   --> src/my_generic.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     impl<T: std::fmt::Display> Point<T> {
[INFO] [stdout]    |     ----------------------------------- associated items in this implementation
[INFO] [stdout] 26 |         fn new(x: T, y: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |         fn display_info(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_hash_map.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_http.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_iterator.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_match_expression.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_methods.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `display_info`, and `change_color` are never used
[INFO] [stdout]   --> src/my_methods.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     impl Vehicle {
[INFO] [stdout]    |     ------------ associated items in this implementation
[INFO] [stdout] 42 |         fn new(manufacture: &str, model: &str, year: u32, color: VehicleColor) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |         fn display_info(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |         fn change_color(&mut self, new_color: VehicleColor) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_option.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_option_overload.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_add` is never used
[INFO] [stdout]   --> src/my_option_overload.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn example_add() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_mul` is never used
[INFO] [stdout]   --> src/my_option_overload.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn example_mul() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_sub` is never used
[INFO] [stdout]    --> src/my_option_overload.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn example_sub() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_div` is never used
[INFO] [stdout]    --> src/my_option_overload.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn example_div() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_regular_expression.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_regex_group` is never used
[INFO] [stdout]   --> src/my_regular_expression.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_regex_group(patten: &str, input: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_regex` is never used
[INFO] [stdout]   --> src/my_regular_expression.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn find_regex(patten: &str, input: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_regex` is never used
[INFO] [stdout]   --> src/my_regular_expression.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn test_regex(patten: &str, input: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VehicleOwner` is never constructed
[INFO] [stdout]  --> src/my_serde.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct VehicleOwner {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vehicle` is never constructed
[INFO] [stdout]   --> src/my_serde.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Vehicle {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_serde.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_struct.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_traits.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `introduce`, and `pet_name` are never used
[INFO] [stdout]   --> src/my_traits.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     impl<T: Animal> Person<T> {
[INFO] [stdout]    |     ------------------------- associated items in this implementation
[INFO] [stdout] 51 |         fn new(name: String, pet: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |         fn introduce(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |         fn pet_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_vec.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retain_vec` is never used
[INFO] [stdout]   --> src/my_vec.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn retain_vec() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append_to_vector` is never used
[INFO] [stdout]   --> src/my_vec.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn append_to_vector() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/prompt_cmd/my_inquire.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `display` are never used
[INFO] [stdout]    --> src/prompt_cmd/my_inquire.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     impl Player {
[INFO] [stdout]     |     ----------- associated items in this implementation
[INFO] [stdout] 165 |         fn new(name: String, age: String, region: String, class: Vec<String>, dob: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |         fn display(&self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/prompt_cmd/user_inputs.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_age` is never used
[INFO] [stdout]   --> src/prompt_cmd/user_inputs.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn check_age(age: u16, age_to_check: u16) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_validator` is never used
[INFO] [stdout]   --> src/prompt_cmd/my_clap.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn type_validator(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `age_validation` is never used
[INFO] [stdout]   --> src/prompt_cmd/my_clap.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn age_validation(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/tasks/sort_values.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_values` is never used
[INFO] [stdout]   --> src/tasks/sort_values.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn sort_values(values: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_values_with_custom_swap` is never used
[INFO] [stdout]   --> src/tasks/sort_values.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn sort_values_with_custom_swap(values: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_fn` is never used
[INFO] [stdout]   --> src/tasks/sort_values.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn swap_fn(a: &mut i32, b: &mut i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/time_module/my_chrono.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/time_module/my_time.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/unit_tests/my_code.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_full_name` is never used
[INFO] [stdout]   --> src/unit_tests/my_code.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn get_full_name(first_name: &str, last_name: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_add_numbers` is never used
[INFO] [stdout]   --> src/unit_tests/my_code.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn get_add_numbers(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_divide_numbers` is never used
[INFO] [stdout]   --> src/unit_tests/my_code.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn get_divide_numbers(a: i32, b: i32) -> Result<f64, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `five_seconds`
[INFO] [stdout]  --> src/time_module/my_time.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let five_seconds = Duration::new(5, 0);
[INFO] [stdout]   |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_five_seconds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/asyncs/my_smol.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_number` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 | async fn get_number() -> i32 {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boil_water` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | async fn boil_water() {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_sugar` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | async fn add_sugar() {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_coffee` is never used
[INFO] [stdout]   --> src/asyncs/my_smol.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | async fn make_coffee() {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/asyncs/my_tokio.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub async fn start() {
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `F1Racer` is never constructed
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct F1Racer {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `do_laps` are never used
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl F1Racer {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     fn new(name: &str, laps: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn do_laps(&mut self, lap_times: Vec<u32>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f1racer_fn` is never used
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 | async fn f1racer_fn() {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_async_message` is never used
[INFO] [stdout]   --> src/asyncs/my_tokio.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | async fn print_async_message() {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/clap/my_cli.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/control_flow.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `control_flow_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn control_flow_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `while_loop_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn while_loop_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `for_loop_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn for_loop_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_example` is never used
[INFO] [stdout]   --> src/control_flow.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn match_example() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/csv/my_csv.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `csv_with_serde` is never used
[INFO] [stdout]   --> src/csv/my_csv.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn csv_with_serde() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `csv_example` is never used
[INFO] [stdout]   --> src/csv/my_csv.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn csv_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/external_process/my_external_proccess.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/file_system/my_file_system.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_directory` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn create_directory(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_file` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn create_file(path: &str, file_content: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn read_file(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_file` is never used
[INFO] [stdout]   --> src/file_system/my_file_system.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn remove_file(path: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dog` is never constructed
[INFO] [stdout]   --> src/my_args.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Dog {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `info` are never used
[INFO] [stdout]   --> src/my_args.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Dog {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 21 |     fn new(name: String, age: u8) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn info(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_args.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_closures.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_enums.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_functions.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]   --> src/my_functions.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_add` is never used
[INFO] [stdout]   --> src/my_functions.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn generic_add<T: std::ops::Add<Output = T>>(a: T, b: T) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_name` is never used
[INFO] [stdout]   --> src/my_functions.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn print_name(f_name: &str, l_name: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_generic.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `display_info` are never used
[INFO] [stdout]   --> src/my_generic.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     impl<T: std::fmt::Display> Point<T> {
[INFO] [stdout]    |     ----------------------------------- associated items in this implementation
[INFO] [stdout] 26 |         fn new(x: T, y: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |         fn display_info(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_hash_map.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_http.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_iterator.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_match_expression.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_methods.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `display_info`, and `change_color` are never used
[INFO] [stdout]   --> src/my_methods.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     impl Vehicle {
[INFO] [stdout]    |     ------------ associated items in this implementation
[INFO] [stdout] 42 |         fn new(manufacture: &str, model: &str, year: u32, color: VehicleColor) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |         fn display_info(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |         fn change_color(&mut self, new_color: VehicleColor) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_option.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_option_overload.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_add` is never used
[INFO] [stdout]   --> src/my_option_overload.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn example_add() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_mul` is never used
[INFO] [stdout]   --> src/my_option_overload.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn example_mul() {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_sub` is never used
[INFO] [stdout]    --> src/my_option_overload.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn example_sub() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `example_div` is never used
[INFO] [stdout]    --> src/my_option_overload.rs:148:4
[INFO] [stdout]     |
[INFO] [stdout] 148 | fn example_div() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_regular_expression.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_regex_group` is never used
[INFO] [stdout]   --> src/my_regular_expression.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_regex_group(patten: &str, input: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_regex` is never used
[INFO] [stdout]   --> src/my_regular_expression.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn find_regex(patten: &str, input: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_regex` is never used
[INFO] [stdout]   --> src/my_regular_expression.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn test_regex(patten: &str, input: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VehicleOwner` is never constructed
[INFO] [stdout]  --> src/my_serde.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct VehicleOwner {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vehicle` is never constructed
[INFO] [stdout]   --> src/my_serde.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Vehicle {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]   --> src/my_serde.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn start() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_struct.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_traits.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `introduce`, and `pet_name` are never used
[INFO] [stdout]   --> src/my_traits.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     impl<T: Animal> Person<T> {
[INFO] [stdout]    |     ------------------------- associated items in this implementation
[INFO] [stdout] 51 |         fn new(name: String, pet: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |         fn introduce(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |         fn pet_name(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/my_vec.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retain_vec` is never used
[INFO] [stdout]   --> src/my_vec.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn retain_vec() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append_to_vector` is never used
[INFO] [stdout]   --> src/my_vec.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn append_to_vector() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/prompt_cmd/my_inquire.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `display` are never used
[INFO] [stdout]    --> src/prompt_cmd/my_inquire.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     impl Player {
[INFO] [stdout]     |     ----------- associated items in this implementation
[INFO] [stdout] 165 |         fn new(name: String, age: String, region: String, class: Vec<String>, dob: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 175 |         fn display(&self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/prompt_cmd/user_inputs.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_age` is never used
[INFO] [stdout]   --> src/prompt_cmd/user_inputs.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn check_age(age: u16, age_to_check: u16) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `type_validator` is never used
[INFO] [stdout]   --> src/prompt_cmd/my_clap.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn type_validator(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `age_validation` is never used
[INFO] [stdout]   --> src/prompt_cmd/my_clap.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn age_validation(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/tasks/sort_values.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_values` is never used
[INFO] [stdout]   --> src/tasks/sort_values.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn sort_values(values: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_values_with_custom_swap` is never used
[INFO] [stdout]   --> src/tasks/sort_values.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn sort_values_with_custom_swap(values: &mut Vec<i32>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_fn` is never used
[INFO] [stdout]   --> src/tasks/sort_values.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn swap_fn(a: &mut i32, b: &mut i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/time_module/my_chrono.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/time_module/my_time.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start` is never used
[INFO] [stdout]  --> src/unit_tests/my_code.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn start() {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.24s
[INFO] running `Command { std: "docker" "inspect" "9341a2ea59de8f1c728d31a8abb586e0d8d097d61f0699b40d440eff4cf7d055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9341a2ea59de8f1c728d31a8abb586e0d8d097d61f0699b40d440eff4cf7d055", kill_on_drop: false }`
[INFO] [stdout] 9341a2ea59de8f1c728d31a8abb586e0d8d097d61f0699b40d440eff4cf7d055