[INFO] cloning repository https://github.com/yogidwitama/get_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yogidwitama/get_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyogidwitama%2Fget_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyogidwitama%2Fget_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4ca8bcf9584035720f9ce0299a4bda36b7e3abd
[INFO] checking yogidwitama/get_rust against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyogidwitama%2Fget_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yogidwitama/get_rust
[INFO] finished tweaking git repo https://github.com/yogidwitama/get_rust
[INFO] tweaked toml for git repo https://github.com/yogidwitama/get_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yogidwitama/get_rust on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yogidwitama/get_rust 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a82efb36a91e84b3f882b96818e2de0a584844c9b06a48807f24873a0c65a8f5
[INFO] running `Command { std: "docker" "start" "-a" "a82efb36a91e84b3f882b96818e2de0a584844c9b06a48807f24873a0c65a8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a82efb36a91e84b3f882b96818e2de0a584844c9b06a48807f24873a0c65a8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82efb36a91e84b3f882b96818e2de0a584844c9b06a48807f24873a0c65a8f5", kill_on_drop: false }`
[INFO] [stdout] a82efb36a91e84b3f882b96818e2de0a584844c9b06a48807f24873a0c65a8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38cbaeeb9f2aec521be9d2b6a4a2036eed3da96fc328a7af075313a48ae3ce98
[INFO] running `Command { std: "docker" "start" "-a" "38cbaeeb9f2aec521be9d2b6a4a2036eed3da96fc328a7af075313a48ae3ce98", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking belajr-rust-dasar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Values`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::hash_map::Values;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `first::say_hellow`
[INFO] [stdout]     --> src/main.rs:1363:5
[INFO] [stdout]      |
[INFO] [stdout] 1363 | use first::say_hellow;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `second::say_hello as say_hello_Second`
[INFO] [stdout]     --> src/main.rs:1364:5
[INFO] [stdout]      |
[INFO] [stdout] 1364 | use second::say_hello as say_hello_Second;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fourth::say_helloempat`
[INFO] [stdout]     --> src/main.rs:1382:5
[INFO] [stdout]      |
[INFO] [stdout] 1382 | use fourth::say_helloempat;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `third::say_hellotiga as say_hello_third`
[INFO] [stdout]     --> src/main.rs:1383:5
[INFO] [stdout]      |
[INFO] [stdout] 1383 | use third::say_hellotiga as say_hello_third;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `modelfilemodule::User`
[INFO] [stdout]     --> src/main.rs:1391:5
[INFO] [stdout]      |
[INFO] [stdout] 1391 | use modelfilemodule::User;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BTreeMap`, `BTreeSet`, `HashMap`, `HashSet`, `LinkedList`, and `VecDeque`
[INFO] [stdout]     --> src/main.rs:1834:24
[INFO] [stdout]      |
[INFO] [stdout] 1834 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet, LinkedList, VecDeque};
[INFO] [stdout]      |                        ^^^^^^^^  ^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::read_to_string`
[INFO] [stdout]     --> src/main.rs:1972:5
[INFO] [stdout]      |
[INFO] [stdout] 1972 | use std::io::read_to_string;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic::Location`
[INFO] [stdout]     --> src/main.rs:1974:5
[INFO] [stdout]      |
[INFO] [stdout] 1974 | use std::panic::Location;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::error`
[INFO] [stdout]     --> src/main.rs:1975:5
[INFO] [stdout]      |
[INFO] [stdout] 1975 | use log::error;
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::Values`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::hash_map::Values;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::read_to_string`
[INFO] [stdout]     --> src/main.rs:1972:5
[INFO] [stdout]      |
[INFO] [stdout] 1972 | use std::io::read_to_string;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic::Location`
[INFO] [stdout]     --> src/main.rs:1974:5
[INFO] [stdout]      |
[INFO] [stdout] 1974 | use std::panic::Location;
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::error`
[INFO] [stdout]     --> src/main.rs:1975:5
[INFO] [stdout]      |
[INFO] [stdout] 1975 | use log::error;
[INFO] [stdout]      |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `unit` is never used
[INFO] [stdout]    --> src/main.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn unit(){
[INFO] [stdout]     |    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MINIMUM` is never used
[INFO] [stdout]    --> src/main.rs:266:7
[INFO] [stdout]     |
[INFO] [stdout] 266 | const MINIMUM:i32= 0;
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_a` is never used
[INFO] [stdout]    --> src/main.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn function_a(){
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_b` is never used
[INFO] [stdout]    --> src/main.rs:299:4
[INFO] [stdout]     |
[INFO] [stdout] 299 | fn function_b(){
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_goodbye` is never used
[INFO] [stdout]    --> src/main.rs:542:4
[INFO] [stdout]     |
[INFO] [stdout] 542 | fn say_goodbye(first_name:&str, last_name:&str) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial_loop` is never used
[INFO] [stdout]    --> src/main.rs:551:4
[INFO] [stdout]     |
[INFO] [stdout] 551 | fn factorial_loop(n:i32)->i32{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_text` is never used
[INFO] [stdout]    --> src/main.rs:569:4
[INFO] [stdout]     |
[INFO] [stdout] 569 | fn print_text(values: String, times:u32){
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial_recursive` is never used
[INFO] [stdout]    --> src/main.rs:584:4
[INFO] [stdout]     |
[INFO] [stdout] 584 | fn factorial_recursive(n:u32)->u32{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_ownership_print_number` is never used
[INFO] [stdout]    --> src/main.rs:597:4
[INFO] [stdout]     |
[INFO] [stdout] 597 | fn function_ownership_print_number(number:i32){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function_ownership_hi` is never used
[INFO] [stdout]    --> src/main.rs:601:4
[INFO] [stdout]     |
[INFO] [stdout] 601 | fn function_ownership_hi(name:String){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_value_ownership_full_name` is never used
[INFO] [stdout]    --> src/main.rs:616:4
[INFO] [stdout]     |
[INFO] [stdout] 616 | fn return_value_ownership_full_name(first_name:String, last_name:String)->String{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_value_without_take_ownership_full_name` is never used
[INFO] [stdout]    --> src/main.rs:630:4
[INFO] [stdout]     |
[INFO] [stdout] 630 | fn return_value_without_take_ownership_full_name(first_name:String, last_name:String)->(String, String, String){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `references_full_name` is never used
[INFO] [stdout]    --> src/main.rs:659:4
[INFO] [stdout]     |
[INFO] [stdout] 659 | fn references_full_name(first_name:&String, last_name:&String)->String{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reference_mut_change_value` is never used
[INFO] [stdout]    --> src/main.rs:697:4
[INFO] [stdout]     |
[INFO] [stdout] 697 | fn reference_mut_change_value(value:&mut String){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dangling_full_name` is never used
[INFO] [stdout]    --> src/main.rs:744:4
[INFO] [stdout]     |
[INFO] [stdout] 744 | fn dangling_full_name(first_name:&String, last_name:&String)->String{ // memberikan pointer
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Person` is never constructed
[INFO] [stdout]    --> src/main.rs:803:8
[INFO] [stdout]     |
[INFO] [stdout] 803 | struct Person{
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_person` is never used
[INFO] [stdout]    --> src/main.rs:834:4
[INFO] [stdout]     |
[INFO] [stdout] 834 | fn print_person(person:&Person){
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Geopoint` is never constructed
[INFO] [stdout]    --> src/main.rs:933:8
[INFO] [stdout]     |
[INFO] [stdout] 933 | struct Geopoint(f64, f64);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Nothing` is never constructed
[INFO] [stdout]    --> src/main.rs:947:8
[INFO] [stdout]     |
[INFO] [stdout] 947 | struct Nothing;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `say_hello` is never used
[INFO] [stdout]    --> src/main.rs:961:8
[INFO] [stdout]     |
[INFO] [stdout] 960 | impl Person {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] 961 |     fn say_hello(&self, name:&str){
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/main.rs:986:8
[INFO] [stdout]     |
[INFO] [stdout] 985 | impl Geopoint{
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] 986 |     fn new(long:f64, lat:f64)->Geopoint{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Level` is never used
[INFO] [stdout]     --> src/main.rs:1004:6
[INFO] [stdout]      |
[INFO] [stdout] 1004 | enum Level{
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Payment` is never used
[INFO] [stdout]     --> src/main.rs:1016:6
[INFO] [stdout]      |
[INFO] [stdout] 1016 | enum Payment{
[INFO] [stdout]      |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pay` is never used
[INFO] [stdout]     --> src/main.rs:1037:8
[INFO] [stdout]      |
[INFO] [stdout] 1036 | impl Payment{
[INFO] [stdout]      | ------------ method in this implementation
[INFO] [stdout] 1037 |     fn pay(&self, amount:u32){
[INFO] [stdout]      |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `payit` is never used
[INFO] [stdout]     --> src/main.rs:1079:8
[INFO] [stdout]      |
[INFO] [stdout] 1078 | impl Payment{
[INFO] [stdout]      | ------------ method in this implementation
[INFO] [stdout] 1079 |     fn payit(&self, amount:u32){
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Age` is never used
[INFO] [stdout]     --> src/main.rs:1267:7
[INFO] [stdout]      |
[INFO] [stdout] 1267 | type  Age= u8;
[INFO] [stdout]      |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `IdentityNumber` is never used
[INFO] [stdout]     --> src/main.rs:1268:6
[INFO] [stdout]      |
[INFO] [stdout] 1268 | type IdentityNumber= String;
[INFO] [stdout]      |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Customer` is never constructed
[INFO] [stdout]     --> src/main.rs:1270:9
[INFO] [stdout]      |
[INFO] [stdout] 1270 | struct  Customer{
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHello` is never used
[INFO] [stdout]     --> src/main.rs:1447:7
[INFO] [stdout]      |
[INFO] [stdout] 1447 | trait CanSayHello{
[INFO] [stdout]      |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayHelloDefault` is never used
[INFO] [stdout]     --> src/main.rs:1488:7
[INFO] [stdout]      |
[INFO] [stdout] 1488 | trait CanSayHelloDefault{
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_trait_parameter` is never used
[INFO] [stdout]     --> src/main.rs:1529:4
[INFO] [stdout]      |
[INFO] [stdout] 1529 | fn say_hello_trait_parameter(person: &impl CanSayHelloDefault){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSayGoodByeMultipleTrait` is never used
[INFO] [stdout]     --> src/main.rs:1554:7
[INFO] [stdout]      |
[INFO] [stdout] 1554 | trait CanSayGoodByeMultipleTrait{
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hello_and_goodbye` is never used
[INFO] [stdout]     --> src/main.rs:1570:4
[INFO] [stdout]      |
[INFO] [stdout] 1570 | fn hello_and_goodbye(value: &(impl CanSayHello + CanSayGoodByeMultipleTrait)){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SimplePerson` is never constructed
[INFO] [stdout]     --> src/main.rs:1601:8
[INFO] [stdout]      |
[INFO] [stdout] 1601 | struct SimplePerson{
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_person` is never used
[INFO] [stdout]     --> src/main.rs:1614:4
[INFO] [stdout]      |
[INFO] [stdout] 1614 | fn create_person(name:String)-> impl CanSayGoodByeMultipleTrait{
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]     --> src/main.rs:1670:7
[INFO] [stdout]      |
[INFO] [stdout] 1670 | trait CanSay: CanSayHelloDefault +CanSayGoodByeMultipleTrait{
[INFO] [stdout]      |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]     --> src/main.rs:1690:8
[INFO] [stdout]      |
[INFO] [stdout] 1690 | struct Point<T>{
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]     --> src/main.rs:1705:6
[INFO] [stdout]      |
[INFO] [stdout] 1705 | enum Value<T>{
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hi` is never constructed
[INFO] [stdout]     --> src/main.rs:1730:8
[INFO] [stdout]      |
[INFO] [stdout] 1730 | struct Hi<T: CanSayGoodByeMultipleTrait>{
[INFO] [stdout]      |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `min` is never used
[INFO] [stdout]     --> src/main.rs:1746:4
[INFO] [stdout]      |
[INFO] [stdout] 1746 | fn min<T:PartialOrd>(value1:T, value2:T)->T{
[INFO] [stdout]      |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_x` and `get_y` are never used
[INFO] [stdout]     --> src/main.rs:1767:8
[INFO] [stdout]      |
[INFO] [stdout] 1766 | impl <T>Point<T>{
[INFO] [stdout]      | ---------------- methods in this implementation
[INFO] [stdout] 1767 |     fn get_x(&self)->&T{
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1770 |     fn get_y(&self)-> &T{
[INFO] [stdout]      |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue` is never used
[INFO] [stdout]     --> src/main.rs:1785:7
[INFO] [stdout]      |
[INFO] [stdout] 1785 | trait GetValue<T>{
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValues` is never used
[INFO] [stdout]     --> src/main.rs:1798:8
[INFO] [stdout]      |
[INFO] [stdout] 1798 | trait  GetValues<T> where T: PartialOrd{ //bisa ditambakan  hanya dengan `,` koma , X:PartialOrd
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PointBlank` is never constructed
[INFO] [stdout]     --> src/main.rs:1811:9
[INFO] [stdout]      |
[INFO] [stdout] 1811 | struct  PointBlank<T=i32>{
[INFO] [stdout]      |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `double` is never used
[INFO] [stdout]     --> src/main.rs:1874:4
[INFO] [stdout]      |
[INFO] [stdout] 1874 | fn double(x:Option<i32>)-> Option<i32>{
[INFO] [stdout]      |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Category` is never constructed
[INFO] [stdout]     --> src/main.rs:1966:8
[INFO] [stdout]      |
[INFO] [stdout] 1966 | struct Category{
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_with_filter` is never used
[INFO] [stdout]     --> src/main.rs:2012:4
[INFO] [stdout]      |
[INFO] [stdout] 2012 | fn print_with_filter(value:String, filter:fn(String)-> String){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_uppercase` is never used
[INFO] [stdout]     --> src/main.rs:2024:4
[INFO] [stdout]      |
[INFO] [stdout] 2024 | fn to_uppercase(value:String)->String{
[INFO] [stdout]      |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]     --> src/main.rs:2052:9
[INFO] [stdout]      |
[INFO] [stdout] 2052 | struct  Counter{
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `icnrement` is never used
[INFO] [stdout]     --> src/main.rs:2057:8
[INFO] [stdout]      |
[INFO] [stdout] 2056 | impl Counter{
[INFO] [stdout]      | ------------ method in this implementation
[INFO] [stdout] 2057 |     fn icnrement(&mut self){
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_database` is never used
[INFO] [stdout]     --> src/main.rs:2279:4
[INFO] [stdout]      |
[INFO] [stdout] 2279 | fn connect_database(host:Option<String>){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_cache` is never used
[INFO] [stdout]     --> src/main.rs:2301:4
[INFO] [stdout]      |
[INFO] [stdout] 2301 | fn connect_cache(host:Option<String>)->Result<String, String>{
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_email` is never used
[INFO] [stdout]     --> src/main.rs:2328:4
[INFO] [stdout]      |
[INFO] [stdout] 2328 | fn connect_email(host:Option<String>)->Result<String, String>{
[INFO] [stdout]      |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_without_application` is never used
[INFO] [stdout]     --> src/main.rs:2334:4
[INFO] [stdout]      |
[INFO] [stdout] 2334 | fn connect_without_application(host:Option<String>)->Result<String, String>{
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_application` is never used
[INFO] [stdout]     --> src/main.rs:2355:4
[INFO] [stdout]      |
[INFO] [stdout] 2355 | fn connect_application(host:Option<String>)->Result<String, String>{
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]     --> src/main.rs:2403:4
[INFO] [stdout]      |
[INFO] [stdout] 2403 | fn longest<'a>(value1:&'a str, value2:&'a str)-> &'a str{
[INFO] [stdout]      |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Student` is never constructed
[INFO] [stdout]     --> src/main.rs:2440:8
[INFO] [stdout]      |
[INFO] [stdout] 2440 | struct Student<'a, 'b>{
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest_student_name` is never used
[INFO] [stdout]     --> src/main.rs:2453:4
[INFO] [stdout]      |
[INFO] [stdout] 2453 | fn longest_student_name<'a,'b>(student1:&Student<'a, 'b>, student2:&Student<'a, 'b>)->&'a str {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StudentMethod` is never constructed
[INFO] [stdout]     --> src/main.rs:2479:8
[INFO] [stdout]      |
[INFO] [stdout] 2479 | struct StudentMethod<'a>{
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `longest_name` is never used
[INFO] [stdout]     --> src/main.rs:2484:8
[INFO] [stdout]      |
[INFO] [stdout] 2483 | impl <'a> StudentMethod<'a>{
[INFO] [stdout]      | --------------------------- method in this implementation
[INFO] [stdout] 2484 |     fn longest_name(&self, student: &StudentMethod<'a>)-> &'a str{
[INFO] [stdout]      |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Teacher` is never constructed
[INFO] [stdout]     --> src/main.rs:2507:8
[INFO] [stdout]      |
[INFO] [stdout] 2507 | struct Teacher<'a, ID>
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Company` is never constructed
[INFO] [stdout]     --> src/main.rs:2532:8
[INFO] [stdout]      |
[INFO] [stdout] 2532 | struct Company{
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Categories` is never used
[INFO] [stdout]     --> src/main.rs:2575:6
[INFO] [stdout]      |
[INFO] [stdout] 2575 | enum Categories{
[INFO] [stdout]      |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyValue` is never constructed
[INFO] [stdout]     --> src/main.rs:2608:8
[INFO] [stdout]      |
[INFO] [stdout] 2608 | struct MyValue<T>{
[INFO] [stdout]      |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_reference` is never used
[INFO] [stdout]     --> src/main.rs:2625:4
[INFO] [stdout]      |
[INFO] [stdout] 2625 | fn say_hello_reference(name:&String){
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Book` is never constructed
[INFO] [stdout]     --> src/main.rs:2641:8
[INFO] [stdout]      |
[INFO] [stdout] 2641 | struct Book{
[INFO] [stdout]      |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Brand` is never used
[INFO] [stdout]     --> src/main.rs:2671:6
[INFO] [stdout]      |
[INFO] [stdout] 2671 | enum Brand{
[INFO] [stdout]      |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Seller` is never constructed
[INFO] [stdout]     --> src/main.rs:2708:8
[INFO] [stdout]      |
[INFO] [stdout] 2708 | struct Seller{
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `APPLICATION` is never used
[INFO] [stdout]     --> src/main.rs:2727:9
[INFO] [stdout]      |
[INFO] [stdout] 2727 | static  APPLICATION:&str="My Appl";
[INFO] [stdout]      |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COUNTER` is never used
[INFO] [stdout]     --> src/main.rs:2738:12
[INFO] [stdout]      |
[INFO] [stdout] 2738 | static mut COUNTER: u32=0;
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `increment` is never used
[INFO] [stdout]     --> src/main.rs:2740:12
[INFO] [stdout]      |
[INFO] [stdout] 2740 | unsafe  fn increment(){
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello_five` is never used
[INFO] [stdout]  --> src/fiveth.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn say_hello_five(){ // This fn still attach in main.rs
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub struct User{
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` is never used
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     impl User {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] 19 |         fn sayHello(&self, name:&str){
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]     --> src/main.rs:1297:12
[INFO] [stdout]      |
[INFO] [stdout] 1297 |     struct User{
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` is never used
[INFO] [stdout]     --> src/main.rs:1306:12
[INFO] [stdout]      |
[INFO] [stdout] 1305 |     impl User{
[INFO] [stdout]      |     --------- method in this implementation
[INFO] [stdout] 1306 |         fn sayHello(&self, name:&str){
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]     --> src/main.rs:1317:16
[INFO] [stdout]      |
[INFO] [stdout] 1317 |    pub  struct User{
[INFO] [stdout]      |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` is never used
[INFO] [stdout]     --> src/main.rs:1326:15
[INFO] [stdout]      |
[INFO] [stdout] 1325 |     impl User {
[INFO] [stdout]      |     --------- method in this implementation
[INFO] [stdout] 1326 |        pub fn sayHello(&self, name:&str){
[INFO] [stdout]      |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellow` is never used
[INFO] [stdout]     --> src/main.rs:1351:12
[INFO] [stdout]      |
[INFO] [stdout] 1351 |     pub fn say_hellow(){
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]     --> src/main.rs:1357:12
[INFO] [stdout]      |
[INFO] [stdout] 1357 |     pub fn say_hello(){
[INFO] [stdout]      |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hellotiga` is never used
[INFO] [stdout]  --> src/third.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn say_hellotiga() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_hello` is never used
[INFO] [stdout]   --> src/third.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |         pub fn say_hello(){
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say_helloempat` is never used
[INFO] [stdout]  --> src/fourth.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn say_helloempat(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/modelfilemodule.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct User{
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` is never used
[INFO] [stdout]   --> src/modelfilemodule.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl User {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 10 |    pub fn sayHello(&self, name:&str){
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1448:8
[INFO] [stdout]      |
[INFO] [stdout] 1448 |     fn say_Hello_Trait(&self)-> String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait_to` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1449:8
[INFO] [stdout]      |
[INFO] [stdout] 1449 |     fn say_Hello_Trait_to(&self, name: &str)->String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait_default` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1493:8
[INFO] [stdout]      |
[INFO] [stdout] 1493 |     fn say_Hello_Trait_default(&self)-> String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait_to_default` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1494:8
[INFO] [stdout]      |
[INFO] [stdout] 1494 |     fn say_Hello_Trait_to_default(&self, name: &str)->String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait_to_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |         fn sayHello(&self, name:&str){
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1306:12
[INFO] [stdout]      |
[INFO] [stdout] 1306 |         fn sayHello(&self, name:&str){
[INFO] [stdout]      |            ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1326:15
[INFO] [stdout]      |
[INFO] [stdout] 1326 |        pub fn sayHello(&self, name:&str){
[INFO] [stdout]      |               ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]   --> src/modelfilemodule.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |    pub fn sayHello(&self, name:&str){
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `username` is never read
[INFO] [stdout]    --> src/main.rs:312:13
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let mut username:&str="Yogi";
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]     --> src/main.rs:1718:22
[INFO] [stdout]      |
[INFO] [stdout] 1718 |         Value::VALUE(value)=>{
[INFO] [stdout]      |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `person`
[INFO] [stdout]     --> src/main.rs:1955:9
[INFO] [stdout]      |
[INFO] [stdout] 1955 |     let person = SimplePerson{
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_person`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/main.rs:2377:13
[INFO] [stdout]      |
[INFO] [stdout] 2377 |         let x=5;
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `laptop`
[INFO] [stdout]     --> src/main.rs:2680:9
[INFO] [stdout]      |
[INFO] [stdout] 2680 |     let laptop:Brand=Brand::Of("Laptop". to_string(), Rc::clone(&apple));
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_laptop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `smartphone`
[INFO] [stdout]     --> src/main.rs:2683:13
[INFO] [stdout]      |
[INFO] [stdout] 2683 |         let smartphone:Brand=Brand::Of("Smartphone".to_string(), Rc::clone(&apple));
[INFO] [stdout]      |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_smartphone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Regular` is never constructed
[INFO] [stdout]     --> src/main.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1004 | enum Level{
[INFO] [stdout]      |      ----- variant in this enum
[INFO] [stdout] 1005 |     Regular,
[INFO] [stdout]      |     ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanSay` is never used
[INFO] [stdout]     --> src/main.rs:1670:7
[INFO] [stdout]      |
[INFO] [stdout] 1670 | trait CanSay: CanSayHelloDefault +CanSayGoodByeMultipleTrait{
[INFO] [stdout]      |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NONE` is never constructed
[INFO] [stdout]     --> src/main.rs:1706:5
[INFO] [stdout]      |
[INFO] [stdout] 1705 | enum Value<T>{
[INFO] [stdout]      |      ----- variant in this enum
[INFO] [stdout] 1706 |     NONE,
[INFO] [stdout]      |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValue` is never used
[INFO] [stdout]     --> src/main.rs:1785:7
[INFO] [stdout]      |
[INFO] [stdout] 1785 | trait GetValue<T>{
[INFO] [stdout]      |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GetValues` is never used
[INFO] [stdout]     --> src/main.rs:1798:8
[INFO] [stdout]      |
[INFO] [stdout] 1798 | trait  GetValues<T> where T: PartialOrd{ //bisa ditambakan  hanya dengan `,` koma , X:PartialOrd
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `connect_without_application` is never used
[INFO] [stdout]     --> src/main.rs:2334:4
[INFO] [stdout]      |
[INFO] [stdout] 2334 | fn connect_without_application(host:Option<String>)->Result<String, String>{
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_name` is never read
[INFO] [stdout]     --> src/main.rs:2442:5
[INFO] [stdout]      |
[INFO] [stdout] 2440 | struct Student<'a, 'b>{
[INFO] [stdout]      |        ------- field in this struct
[INFO] [stdout] 2441 |     name:&'a str,
[INFO] [stdout] 2442 |     last_name:&'b str
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]     --> src/main.rs:2576:8
[INFO] [stdout]      |
[INFO] [stdout] 2576 |     Of(String, Box<Categories>),
[INFO] [stdout]      |     -- ^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     fields in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Categories` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]      |
[INFO] [stdout] 2576 -     Of(String, Box<Categories>),
[INFO] [stdout] 2576 +     Of((), ()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]     --> src/main.rs:2672:8
[INFO] [stdout]      |
[INFO] [stdout] 2672 |     Of(String, Rc<Brand>),
[INFO] [stdout]      |     -- ^^^^^^  ^^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     fields in this variant
[INFO] [stdout]      |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]      |
[INFO] [stdout] 2672 -     Of(String, Rc<Brand>),
[INFO] [stdout] 2672 +     Of((), ()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `active` is never read
[INFO] [stdout]     --> src/main.rs:2710:5
[INFO] [stdout]      |
[INFO] [stdout] 2708 | struct Seller{
[INFO] [stdout]      |        ------ field in this struct
[INFO] [stdout] 2709 |     name:RefCell<String>,
[INFO] [stdout] 2710 |     active:RefCell<bool>
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Seller` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> src/main.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub struct User{
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` is never used
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     impl User {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] 19 |         fn sayHello(&self, name:&str){
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]     --> src/main.rs:1297:12
[INFO] [stdout]      |
[INFO] [stdout] 1297 |     struct User{
[INFO] [stdout]      |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` is never used
[INFO] [stdout]     --> src/main.rs:1306:12
[INFO] [stdout]      |
[INFO] [stdout] 1305 |     impl User{
[INFO] [stdout]      |     --------- method in this implementation
[INFO] [stdout] 1306 |         fn sayHello(&self, name:&str){
[INFO] [stdout]      |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_name`, `username`, `email`, and `age` are never read
[INFO] [stdout]     --> src/main.rs:1319:13
[INFO] [stdout]      |
[INFO] [stdout] 1317 |    pub  struct User{
[INFO] [stdout]      |                ---- fields in this struct
[INFO] [stdout] 1318 |         pub first_name:String,
[INFO] [stdout] 1319 |         pub last_name:String,
[INFO] [stdout]      |             ^^^^^^^^^
[INFO] [stdout] 1320 |         pub username:String,
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout] 1321 |         pub email:String,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout] 1322 |         pub age:u8
[INFO] [stdout]      |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_name`, `username`, `email`, and `age` are never read
[INFO] [stdout]  --> src/modelfilemodule.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct User{
[INFO] [stdout]   |            ---- fields in this struct
[INFO] [stdout] 2 |     pub first_name:String,
[INFO] [stdout] 3 |     pub last_name:String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 4 |     pub username:String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 5 |     pub email:String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 6 |     pub age:u8
[INFO] [stdout]   |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1448:8
[INFO] [stdout]      |
[INFO] [stdout] 1448 |     fn say_Hello_Trait(&self)-> String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait_to` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1449:8
[INFO] [stdout]      |
[INFO] [stdout] 1449 |     fn say_Hello_Trait_to(&self, name: &str)->String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait_to`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait_default` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1493:8
[INFO] [stdout]      |
[INFO] [stdout] 1493 |     fn say_Hello_Trait_default(&self)-> String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `say_Hello_Trait_to_default` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1494:8
[INFO] [stdout]      |
[INFO] [stdout] 1494 |     fn say_Hello_Trait_to_default(&self, name: &str)->String;
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `say_hello_trait_to_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_trait_parameter_Conflict_Method` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1633:4
[INFO] [stdout]      |
[INFO] [stdout] 1633 | fn test_trait_parameter_Conflict_Method() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_trait_parameter_conflict_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_closure_Scope` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2036:4
[INFO] [stdout]      |
[INFO] [stdout] 2036 | fn test_closure_Scope() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `test_closure_scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `arrayPrim` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2099:9
[INFO] [stdout]      |
[INFO] [stdout] 2099 |     let arrayPrim=["Yogi", "Dwitama", "Uchiha"];
[INFO] [stdout]      |         ^^^^^^^^^ help: convert the identifier to snake case: `array_prim`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_LinkedList` should have a snake case name
[INFO] [stdout]     --> src/main.rs:2133:4
[INFO] [stdout]      |
[INFO] [stdout] 2133 | fn test_LinkedList() {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_linked_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]     --> src/main.rs:2749:32
[INFO] [stdout]      |
[INFO] [stdout] 2749 |         println!("Counter:{}", COUNTER);
[INFO] [stdout]      |                                ^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]      = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]   --> src/main.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |         fn sayHello(&self, name:&str){
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1306:12
[INFO] [stdout]      |
[INFO] [stdout] 1306 |         fn sayHello(&self, name:&str){
[INFO] [stdout]      |            ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1326:15
[INFO] [stdout]      |
[INFO] [stdout] 1326 |        pub fn sayHello(&self, name:&str){
[INFO] [stdout]      |               ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sayHello` should have a snake case name
[INFO] [stdout]   --> src/modelfilemodule.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |    pub fn sayHello(&self, name:&str){
[INFO] [stdout]    |           ^^^^^^^^ help: convert the identifier to snake case: `say_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "38cbaeeb9f2aec521be9d2b6a4a2036eed3da96fc328a7af075313a48ae3ce98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38cbaeeb9f2aec521be9d2b6a4a2036eed3da96fc328a7af075313a48ae3ce98", kill_on_drop: false }`
[INFO] [stdout] 38cbaeeb9f2aec521be9d2b6a4a2036eed3da96fc328a7af075313a48ae3ce98